CN220060544U

CN220060544U - Material device is sealed in non return of conveying pipeline

Info

Publication number: CN220060544U
Application number: CN202321643983.1U
Authority: CN
Inventors: 何中华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of wet forming, in particular to a material non-return sealing device for a material conveying pipeline. The device comprises a device main body, wherein the device main body comprises a filling box; a material injection cavity is formed in the material injection box, and an openable material sealing component is arranged at the material injection cavity; the material sealing assembly is provided with 2 material sealing plates which can rotate in opposite directions, and the lower ends of the 2 material sealing plates are provided with first inclined planes; the 2 first inclined planes are overlapped at the end point of the rotating path of the material sealing plate, so that the material sealing assembly is closed. The utility model realizes that the oxygen magnet raw material in the material conveying pipeline can be sealed and checked only by the material sealing component.

Description

Material device is sealed in non return of conveying pipeline

Technical Field

The utility model relates to the technical field of material conveying, in particular to a material conveying pipeline non-return sealing device.

Background

As is well known, the wet forming process of the oxygen magnet is divided into a material injection link, an overwhelming link and a demoulding link. The material injection step is the first step and is also an important start of molding. Wherein, the material injection process needs to set up check system in the conveying pipeline, prevents oxygen magnet raw materials backward flow.

The common check system consists of an alloy sealing material sheet, a power output device on the left side and the right side and a check valve main body. When the material is sealed, the alloy sealing material sheet is controlled to be closed through the power output device, the material sealing is completed, and then the check valve realizes the check function. However, since the alloy seal material sheet and the check valve are not integrally structured, when the seal material sheet is worn, the check valve leakage and the burst phenomenon of the material conveying pipe can occur, so that the cavity pressure is reduced, and the normal production activity is further affected.

Disclosure of Invention

The utility model provides a check sealing device for a material conveying pipeline, which can finish sealing and check of oxygen magnet raw materials in the material conveying pipeline only through a sealing component.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

a material conveying pipeline non-return sealing device comprises a device main body, wherein the device main body comprises a material injection box; a material injection cavity is formed in the material injection box, and an openable material sealing component is arranged at the material injection cavity; the material sealing assembly is provided with 2 material sealing plates which can rotate in opposite directions, and the lower ends of the 2 material sealing plates are provided with first inclined planes; the 2 first inclined planes are overlapped at the end point of the rotating path of the material sealing plate, so that the material sealing assembly is closed.

The openable and closable sealing component can realize sealing of oxygen magnet raw materials injected into the material injection pipe and non-return of the oxygen magnet raw materials in the material injection cavity.

The first inclined plane is used for tightly closing 2 material sealing plates, so that sealing of the material sealing assembly is realized.

Preferably, the upper part of the material sealing plate is provided with a top plate, two sides of the material sealing plate are provided with 2 inverted triangle baffles in parallel, and the 2 material sealing plates, the top plate and the 2 baffles are matched to form a pentahedral material sealing space.

Preferably, the upper end of the material sealing plate is provided with a hinge seat, and a hinge shaft is arranged at the hinge seat; hinge tables are arranged on two sides of the upper end of the baffle plate, and hinge holes matched with the hinge shafts are formed in the hinge tables; the 2 material sealing plates are hinged with the 2 side plates.

According to the utility model, through the arrangement of the hinge shaft and the hinge hole, the rotation of the material sealing plate in the material sealing assembly is realized.

Preferably, the second inclined planes are arranged at 2 side walls of the material sealing plate, and the third inclined planes matched with the second inclined planes are arranged at 2 side walls of the baffle plate; the inclination angles of the second inclined plane and the third inclined plane are 45 degrees.

In the utility model, the second inclined plane and the third inclined plane are arranged, so that the tight closing between the material sealing plate and the baffle is realized.

Preferably, in this embodiment, the intermediate areas of the first bevel, the second bevel, and the third bevel are frosted.

According to the utility model, residual raw material particles are clamped in gaps of frosted surfaces of the material sealing plate and the baffle plate through frosting treatment, so that the tightness of a material sealing space is not affected.

Preferably, the top plate is provided with a through hole, the upper part of the sealing component is provided with a push rod for pushing the sealing plate to rotate, and the push rod penetrates through the through hole to be connected with the sealing plate.

Preferably, a material sealing cover is arranged on the inner side wall of the material sealing plate, a chute for connecting the push rod is formed in the upper part of the material sealing cover, and the depth of the chute increases gradually along the length direction of the chute; the bottom of the chute is provided with a limit groove along the length direction.

Preferably, one end of the push rod is hinged with a limiting block matched with the limiting groove, the limiting block is installed in the sliding groove, and the other end of the push rod is provided with a servo motor.

According to the utility model, through the arrangement of the sliding groove and the limiting block, the force applied by the push rod to the material sealing plate in the vertical direction is converted into the normal force for rotating the material sealing plate.

The limiting groove is used for limiting the push rod.

Wherein, servo motor's setting provides power for the push rod.

Preferably, the upper part of the injection box is provided with a sealing port matched with a top plate, four corners of the top plate are provided with mounting holes, the injection box is provided with matching holes corresponding to the mounting holes one by one, and the lower part of the injection box is connected with a discharging pipe.

According to the utility model, through the arrangement of the mounting holes and the matching holes, the replacement and maintenance of the sealing material assembly are realized.

Preferably, a material injection port for connecting a material injection pipe is formed in the middle area of the top plate, and the material injection pipe is sequentially provided with a ball valve and a pressure relief valve from top to bottom.

According to the utility model, through the arrangement of the ball valve and the pressure relief valve, the device is used for detecting whether a material sealing space is sealed in an overwhelming link or not, so that material leakage is prevented.

Drawings

FIG. 1 is a schematic view of a material conveying pipeline non-return sealing device in example 1;

FIG. 2 is a schematic view of the injection box in example 1;

FIG. 3 is a schematic view of the seal assembly of example 1;

FIG. 4 is a cross-sectional view of the seal assembly of example 1;

FIG. 5 is a schematic view of a blanking plate in example 1;

FIG. 6 is a front cross-sectional view of the blanking plate in example 1;

FIG. 7 is a right side cross-sectional view of the closure in example 1;

fig. 8 is a schematic view of a side plate in embodiment 1;

FIG. 9 is a schematic view of a filler tube in example 1;

fig. 10 is a schematic diagram of the push rod and the servo motor in embodiment 1.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a material conveying pipeline non-return sealing device, which comprises a device main body 1, wherein the device main body 1 comprises a material injection box 2; a material injection cavity 23 is formed in the material injection box 2, and an openable sealing component 3 is arranged at the material injection cavity 23; the material sealing assembly 3 is provided with 2 material sealing plates 32 which can rotate in opposite directions, and a first inclined plane 324 is arranged at the lower end of the 2 material sealing plates 32; the 2 first inclined planes 324 coincide at the end point of the rotation path of the blanking plate 32, and the closing of the blanking assembly 3 is realized.

In the material sucking process, 2 material sealing plates 32 are in an open state, and oxygen magnet raw materials input by the material injection pipe 4 can enter the material injection cavity 23 through gaps among the 2 material sealing plates 32 by the material sealing assembly 3. In the material injection link, the material sealing plate 32 rotates, the matching inclined planes 324 of the 2 material sealing plates 32 are closed, the material sealing assembly 3 is closed, and at the moment, oxygen magnet raw materials input by the material injection pipe 4 are blocked by the material sealing plate 32 and cannot enter the material injection cavity 23, so that the material sealing effect is realized; simultaneously, the closed material sealing assembly 3 also blocks the oxygen magnet raw material in the material injection cavity 23 from flowing back, thereby realizing the non-return effect.

Referring to fig. 4 and 5, in this embodiment, a top plate 31 is disposed on the upper portion of a material sealing plate 32, two sides of the material sealing plate 32 are parallel to each other and 2 inverted triangle baffles 33 are disposed on the two sides of the material sealing plate 32, and the 2 material sealing plates 32, the top plate 31 and the 2 baffles 33 cooperate to form a pentahedral material sealing space 34. Second inclined planes 327 are arranged at 2 side walls of the material sealing plate 32, and third inclined planes 333 matched with the second inclined planes 327 are arranged at 2 side walls of the baffle 33; the second inclined surface 327 and the third inclined surface 333 are inclined at 45 degrees.

The whole material sealing assembly 3 consists of 2 material sealing plates 32, a top plate 31 and 2 baffle plates 33, and a pentahedron-shaped material sealing space 34 is formed inside. When the first inclined surface 324 of the 2 blanking plates 32 is closed, the second inclined surface 327 and the third inclined surface 333 are both inclined at 45 degrees, so that the two inclined surfaces are also closed. When the material sealing device is specifically used, the baffle 33 is in an inverted triangle shape, so that the material sealing plate 32 only contacts with the baffle 33 at the rotation end point, and the side wall cannot rub with the baffle 33 in the rotation process, thereby preferably reducing the abrasion of the material sealing plate 32 and further prolonging the service life of the material sealing plate.

Referring to fig. 5 and 8, in this embodiment, a hinge seat 321 is disposed at the upper end of the material sealing plate 32, and a hinge shaft 326 is disposed on the hinge seat 321; hinge tables 331 are arranged on two sides of the upper end of the baffle 33, and hinge holes 332 matched with the hinge shafts 326 are arranged at the hinge tables 331; the 2 material sealing plates 32 are hinged with 2 side plates 33.

Referring to fig. 5, in this embodiment, the middle areas of the first inclined surface 324, the second inclined surface 327 and the third inclined surface 333 are frosted.

When the material sealing plate 32 is closed, part of raw material particles fall off and can be blocked between 2 material sealing plates 32 and between the material sealing plates 32 and the baffle 33; the first inclined surface 324, the second inclined surface 327 and the third inclined surface 333 after the frosting treatment have some gaps in the middle area during the involution, so that the raw material particles are clamped in the gaps, and the tightness of the sealing material space 34 is not affected.

As shown in fig. 1, 5, 6, 7 and 10, in this embodiment, a through hole 313 is formed in the top plate 31, and a push rod 6 for pushing the sealing plate 32 to rotate is disposed at the upper portion of the sealing assembly 3, and the push rod 6 passes through the through hole 313 and is connected with the sealing plate 32. The inner side wall of the material sealing plate 32 is provided with a material sealing cover 322, the upper part of the material sealing cover 322 is provided with a chute 323 for connecting the push rod 6, and the depth of the chute 323 increases gradually along the length direction; a limiting groove 325 is formed at the bottom of the sliding groove 323 along the length direction; one end of the push rod 6 is hinged with a limiting block 61 matched with the limiting groove 325, the limiting block 61 is installed in the sliding groove 323, and the other end of the push rod is provided with a servo motor 7.

The push rod 6 descends, and the limiting block 61 slides downwards along the chute 323 to push the material sealing plate 32 to be opened; the push rod 6 moves upwards, and the limiting block 61 moves upwards along the sliding groove 323 to push the material sealing plate 32 to be closed. Since the depth of the chute 323 increases along the length thereof, an angle is formed between the movement stroke of the push rod 6 and the upper surface of the blanking plate 32, thereby preferably converting the vertical force applied by the push rod 6 to the blanking plate 32 into a normal pushing force. The limiting groove 325 limits the push rod 6, and the servo motor 7 provides uplink and downlink power for the push rod 6.

Referring to fig. 1-3, in this embodiment, a material sealing opening 21 is formed in the upper portion of the material filling box 2 and cooperates with the top plate 31, mounting holes 312 are formed in four corners of the top plate 31, cooperation holes 22 corresponding to the mounting holes 312 one by one are formed in the material filling box 2, and a material discharging pipe 5 is connected to the lower portion of the material filling box 2.

The top plate 31 of the sealing component 3 is arranged on the upper surface of the injection box 2, and the rest part of the sealing component extends into the injection cavity 23, so that the sealing component 3 can be replaced and maintained preferably through the mounting holes 312 and the matching holes 22 in the embodiment.

As shown in fig. 1 and 9, in this embodiment, a material injection port 311 for connecting a material injection pipe 4 is provided in the middle area of the top plate 31, and the material injection pipe 4 is provided with a ball valve 41 and a pressure release valve 42 in this order from top to bottom.

When entering the compression molding step, the tightness of the seal assembly 3 needs to be detected. Closing the ball valve 41 and opening the pressure relief valve 42, if the pressure relief valve 42 leaks, the sealing of the material sealing space 34 is incomplete; otherwise, the sealing space is sealed, and the leakage condition can not occur.

In particular use, the servomotor 7 controls forward and reverse rotation through a photoelectric switch and time limitation.

It is to be understood that, based on one or several embodiments provided in the present utility model, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present utility model to obtain other embodiments, which do not exceed the protection scope of the present utility model.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. The utility model provides a conveying pipeline non return seals material device which characterized in that: comprises a device main body (1), wherein the device main body (1) comprises a filling box (2); a material injection cavity (23) is formed in the material injection box (2), and an openable material sealing component (3) is arranged at the material injection cavity (23); the material sealing assembly (3) is provided with 2 material sealing plates (32) which can rotate oppositely, and a first inclined plane (324) is arranged at the lower end of the 2 material sealing plates (32); the 2 first inclined planes (324) are overlapped at the end point of the rotating path of the material sealing plate (32) to realize the closing of the material sealing assembly (3).

2. The feed delivery conduit non-return seal of claim 1 wherein: the upper portion of the material sealing plate (32) is provided with a top plate (31), two sides of the material sealing plate (32) are provided with 2 inverted triangle baffles (33) in parallel, and the 2 material sealing plates (32), the top plate (31) and the 2 baffles (33) are matched to form a pentahedron-shaped material sealing space (34).

3. A feed delivery conduit non-return seal as claimed in claim 2 wherein: the upper end of the material sealing plate (32) is provided with a hinging seat (321), and the hinging seat (321) is provided with a hinging shaft (326); a hinge table (331) is arranged at the upper end of the baffle plate (33), and a hinge hole (332) matched with the hinge shaft (326) is arranged at the hinge table (331); the 2 material sealing plates (32) are hinged with the 2 side plates (33).

4. A feed delivery conduit non-return seal as claimed in claim 2 wherein: second inclined planes (327) are arranged at 2 side walls of the material sealing plate (32), and third inclined planes (333) matched with the second inclined planes (327) are arranged at 2 side walls of the baffle plate (33); the second inclined surface (327) and the third inclined surface (333) are inclined at 45 degrees.

5. A feed delivery conduit non-return seal as claimed in claim 2 wherein: the top plate (31) is provided with a through hole (313), the upper part of the material sealing component (3) is provided with a push rod (6) for pushing the material sealing plate (32) to rotate, and the push rod (6) passes through the through hole (313) to be connected with the material sealing plate (32).

6. The feed delivery conduit non-return seal of claim 5 wherein: a material sealing cover (322) is arranged on the inner side wall of the material sealing plate (32), a chute (323) for connecting the push rod (6) is arranged at the upper part of the material sealing cover (322), and the depth of the chute (323) increases gradually along the length direction; the bottom of the chute (323) is provided with a limit groove (325) along the length direction.

7. The feed delivery conduit non-return seal of claim 6 wherein: one end of the push rod (6) is hinged with a limiting block (61) matched with the limiting groove (325), the limiting block (61) is installed in the sliding groove (323), and the other end of the push rod is provided with a servo motor (7).

8. A feed delivery conduit non-return seal as claimed in claim 2 wherein: the upper part of the injection box (2) is provided with a material sealing opening (21) matched with the top plate (31), four corners of the top plate (31) are provided with mounting holes (312), and the injection box (2) is provided with matching holes (22) which are in one-to-one correspondence with the mounting holes (312); the lower part of the injection box (2) is connected with a discharge pipe (5).

9. The feed delivery conduit non-return seal of claim 8 wherein: the middle area of the top plate (31) is provided with a material injection opening (311), a material injection pipe (4) is connected to the material injection opening (311), and the material injection pipe (4) is sequentially provided with a ball valve (41) and a pressure release valve (42) from top to bottom.

10. The feed delivery conduit non-return seal of claim 1 wherein: the intermediate areas of the first inclined surface (324), the second inclined surface (327) and the third inclined surface (333) are frosted.