CN219152684U

CN219152684U - Device for clamping sealing stuffing box

Info

Publication number: CN219152684U
Application number: CN202223173044.3U
Authority: CN
Inventors: 沈安明
Original assignee: Taizhou Kangda Machinery Manufacturing Co ltd
Current assignee: Taizhou Kangda Machinery Manufacturing Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-09
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the field of stuffing boxes, and particularly discloses a device for clamping a sealing stuffing box, which comprises a cabinet body, wherein a mounting hole is formed in the side surface of the cabinet body, a stuffing box body is arranged in the mounting hole, two ends of the stuffing box body penetrate through the mounting hole, a mounting groove is formed in the outer wall of the stuffing box body, a rubber bag matched with the mounting groove is arranged on the inner wall of the mounting groove, limit grooves are formed in two ends of the inner wall of a fixing sleeve, an inflatable bag is arranged in the limit grooves, and the inflatable bag is mutually communicated with the rubber bag through a connecting pipe. According to the utility model, the outer wall of the rubber capsule is abutted with the inner wall of the mounting hole, so that the mounting hole can better clamp and fix the stuffing box body through the rubber capsule when the rubber capsule is used, and meanwhile, the rubber capsule can seal between the inner wall of the mounting hole and the fixing sleeve.

Description

Device for clamping sealing stuffing box

Technical Field

The utility model relates to the technical field of stuffing boxes, in particular to a device for clamping and sealing a stuffing box.

Background

The stuffing box is widely applied to various industries such as ship manufacturing industry, power distribution cabinet production plants, rolling stock, bridges, electric power, communication and the like. The cable stuffing box is used for locking or matching the cable on the electric control cabinet body and sealing the electric control cabinet body by using epoxy resin cement. The sealing device has the advantages of simple structure, low cost, various forms, firm installation, convenient use, good sealing effect and the like. When the packing box is used, the mounting holes are formed in the electric control cabinet, the packing box is mounted in the mounting holes, and the packing box is mounted and fixed through the mounting holes.

The packing box that uses can leave the gap between the outer wall of packing box and the inner wall of mounting hole when installing inside the mounting hole, leads to external moisture to get into the inside of automatically controlled cabinet through the gap, can't seal the gap between packing box and the mounting hole when using, and the packing box can appear not hard up because of the pulling to the cable when using simultaneously, can not play better centre gripping fixedly to the packing box in the mounting hole.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a device for clamping a sealing stuffing box.

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

the utility model provides a device for centre gripping sealing packing box, includes the cabinet body, the mounting hole has been seted up to the side of the cabinet body, and the internally mounted of mounting hole has the packing box body, and the mounting hole is all run through at the both ends of packing box body, has seted up the mounting groove on the outer wall of packing box body, installs on the inner wall of mounting groove with mounting groove assorted rubber bag, and the spacing groove has all been seted up at the inner wall both ends of fixed cover, and the internally mounted of spacing groove has the air bag, and the air bag communicates each other with the rubber bag through the connecting pipe.

Preferably, one end of the inflatable bag far away from the rubber bag penetrates through the limiting groove, and sealing rings are movably mounted at two ends of the packing box body, which are located at the fixing sleeve.

Preferably, the side surface of the sealing ring, which is close to the fixing sleeve, is abutted with one end of the inflatable bag, which is far away from the rubber bag, and a thread groove is formed in the outer wall of the stuffing box body.

Preferably, an internal thread block is arranged at one end of the stuffing box body in a threaded manner, an internal thread ring is arranged at the other end of the stuffing box body in a threaded manner, and an adjusting plate is arranged on the internal thread ring.

Preferably, one of the sealing rings is located between the internal thread ring and the fixed sleeve, and the other sealing ring is located between the fixed sleeve and the internal thread block.

Preferably, a wire pipe is arranged in the stuffing box body, and one end of the wire pipe is positioned in the cabinet body.

Preferably, the outer walls of the rubber capsule and the sealing ring are abutted with the inner wall of the mounting hole, and the side surface of the internal thread block is abutted with the inner wall of the cabinet body.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the internal thread ring moves towards the direction of the fixed sleeve, the internal thread ring can push the sealing ring to move, so that the sealing ring is extruded with one end of the inflatable bag on the fixed sleeve, the inflatable bag is communicated with the rubber bag on the fixed sleeve when the inflatable bag is extruded, air in the inflatable bag can be conveyed into the rubber bag through the connecting pipe when the inflatable bag is extruded, the rubber bag and the two inflatable bags can be expanded when the inflatable bag is used, the outer wall of the rubber bag is abutted with the inner wall of the mounting hole, the mounting hole can clamp and fix the stuffing box body well through the rubber bag when the inflatable bag is used, and meanwhile, the rubber bag can seal between the inner wall of the mounting hole and the fixed sleeve.

2. When the two inflatable bags are inflated, the inflatable bags are positioned in the limiting grooves, so that the inflatable bags can only push the sealing rings, two sides of one sealing ring are respectively abutted with the internal thread ring and the inflatable bags, two sides of the other sealing ring are respectively abutted with the internal thread block and the inflatable bags, the sealing rings are more stable when in use, and the sealing effect of two ends inside the mounting hole is prevented from being influenced when the internal thread ring and the internal thread block are loosened.

Drawings

FIG. 1 is a schematic view of a stuffing box body of a device for clamping a sealing stuffing box according to the present utility model;

FIG. 2 is a perspective view of an apparatus for clamping a sealing stuffing box according to the present utility model;

FIG. 3 is a schematic view of a rubber bladder mounting structure of a device for clamping a sealing stuffing box according to the present utility model;

fig. 4 is a schematic structural view of a fixing sleeve of a device for clamping a sealing stuffing box according to the present utility model.

In the figure: 1. a cabinet body; 2. a stuffing box body; 3. a conduit; 4. an adjusting plate; 5. a fixed sleeve; 6. a mounting groove; 7. a limit groove; 8. rubber capsules; 9. an inflatable bag; 10. an internal thread block; 11. an internal thread ring; 12. a seal ring; 13. a mounting hole; 14. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a device for clamping a sealing stuffing box comprises a cabinet body 1, wherein a mounting hole 13 is formed in the side face of the cabinet body 1, a stuffing box body 2 is arranged in the mounting hole 13, mounting grooves 6 are formed in the outer wall of the stuffing box body 2 in a penetrating mode at two ends of the stuffing box body 2, rubber bags 8 matched with the mounting grooves 6 are mounted on the inner walls of the mounting grooves 6, limit grooves 7 are formed in the two ends of the inner walls of a fixing sleeve 5, air bags 9 are mounted in the limit grooves 7, and the air bags 9 are mutually communicated with the rubber bags 8 through connecting pipes.

As a technical optimization scheme of the utility model, one end of the inflatable bag 9 far away from the rubber bag 8 penetrates through the limiting groove 7, sealing rings 12 are movably arranged at two ends of the stuffing box body 2, which are positioned on the fixing sleeve 5, and the sealing rings 12 can seal two ends of the inside of the mounting hole 13 when in use.

As a technical optimization scheme of the utility model, the side surface of the sealing ring 12, which is close to the fixing sleeve 5, is abutted against one end of the inflatable bag 9, which is far away from the rubber bag 8, and a thread groove 14 is arranged on the outer wall of the stuffing box body 2, and the sealing ring 12 can squeeze the two inflatable bags 9 when in use, so that air in the inflatable bags 9 enters the rubber bag 8.

As a technical optimization scheme of the utility model, one end of the stuffing box body 2 is provided with the internal thread block 10 in a threaded manner, the other end of the stuffing box body 2 is provided with the internal thread ring 11 in a threaded manner, the internal thread ring 11 is provided with the adjusting plate 4, and the internal thread block 10 and the internal thread ring 11 can limit the positions of the two ends of the stuffing box body 2, so that the stuffing box body 2 has better stability in use.

As a technical optimization scheme of the utility model, one sealing ring 12 is positioned between the internal thread ring 11 and the fixed sleeve 5, the other sealing ring 12 is positioned between the fixed sleeve 5 and the internal thread block 10, and when the internal thread ring 11 rotates on the stuffing box body 2, the sealing ring 12 can better protect the inflatable bag 9 and prevent the internal thread ring 11 from rubbing the surface of the inflatable bag 9.

As a technical optimization scheme of the utility model, the spool 3 is arranged in the stuffing box body 2, one end of the spool 3 is positioned in the cabinet body 1, the spool 3 can be arranged in the stuffing box body 2 when in use, and the stuffing box body 2 can well protect and seal the spool 3.

As a technical optimization scheme of the utility model, the outer walls of the rubber bag 8 and the sealing ring 12 are respectively abutted with the inner wall of the mounting hole 13, the side surface of the internal thread block 10 is abutted with the inner wall of the cabinet body 1, and the rubber bag 8 and the sealing ring 12 can respectively seal the middle end and the two ends of the inside of the mounting hole 13 when in use.

When the packing box is used, a worker installs the packing box body 2 in the installation hole 13 on the cabinet body 1, the wire pipe 3 is inserted into the packing box body 2 and penetrates through the packing box body 2 to be connected with the inside of the cabinet body 1, and the packing box body 2 can well protect the wire pipe 3 when the packing box is used. After the packing box body 2 is installed, the side of the internal thread block 10 is abutted against the inner wall of the cabinet body 1, a worker can rotate the fixed sleeve 5 or the packing box body 2 according to the use condition, the position of the packing box body 2 can be adjusted during use, after the position of the packing box body 2 is adjusted, the worker can rotate the adjusting plate 4, the adjusting plate 4 drives the internal thread ring 11 to rotate, and the internal thread ring 11 moves to the direction of the fixed sleeve 5 through the thread groove 14 on the packing box body 2 and rotates on the packing box body 2.

When the internal thread ring 11 moves towards the direction of the fixed sleeve 5, the internal thread ring 11 can push the sealing ring 12 to move, so that the sealing ring 12 is abutted with one end of the inflatable bag 9 on the fixed sleeve 5, and when the internal thread ring 11 presses the sealing ring 12, the sealing ring 12 can push one end of the inflatable bag 9 to press the inflatable bag 9 into the limiting groove 7. When the rubber bag 8 on the air bag 9 and the fixed sleeve 5 are mutually communicated in use, when the air bag 9 is extruded, air in the air bag 9 can be conveyed to the inside of the rubber bag 8 through the connecting pipe, the rubber bag 8 and the two air bags 9 can be inflated in use, the outer wall of the rubber bag 8 is abutted with the inner wall of the mounting hole 13, the mounting hole 13 can be used for better clamping and fixing the stuffing box body 2 through the rubber bag 8 in use, and meanwhile, the rubber bag 8 can seal between the inner wall of the mounting hole 13 and the fixed sleeve 5. When two air bags 9 are inflated, because the air bags 9 are located in the limiting grooves 7, the air bags 9 can only push the sealing rings 12, two sides of one sealing ring 12 are respectively abutted with the internal thread ring 11 and the air bags 9, two sides of the other sealing ring 12 are respectively abutted with the internal thread block 10 and the air bags 9, the sealing ring 12 is more stable in use, and the sealing effect on two ends inside the mounting hole 13 is prevented from being influenced when the internal thread ring 11 and the internal thread block 10 are loosened.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A device for clamping and sealing a stuffing box comprises a cabinet body (1), and is characterized in that a mounting hole (13) is formed in the side face of the cabinet body (1), a stuffing box body (2) is arranged in the mounting hole (13), mounting grooves (6) are formed in the outer wall of the stuffing box body (2) in a penetrating mode, rubber bags (8) matched with the mounting grooves (6) are arranged on the inner wall of the mounting grooves (6), limiting grooves (7) are formed in the two ends of the inner wall of a fixing sleeve (5), air bags (9) are mounted in the limiting grooves (7), and the air bags (9) are mutually communicated with the rubber bags (8) through connecting pipes.

2. The device for clamping and sealing the stuffing box according to claim 1, wherein one end, far away from the rubber bag (8), of the air bag (9) penetrates through the limiting groove (7), and sealing rings (12) are movably arranged at two ends of the stuffing box body (2) located at the fixing sleeve (5).

3. A device for clamping a sealing stuffing box according to claim 2, characterized in that the side surface of the sealing ring (12) close to the fixing sleeve (5) is abutted with one end of the inflatable bag (9) far away from the rubber bag (8), and a thread groove (14) is arranged on the outer wall of the stuffing box body (2).

4. A device for clamping a sealing stuffing box according to claim 3, characterized in that an internal thread block (10) is screwed on one end of the stuffing box body (2), an internal thread ring (11) is screwed on the other end of the stuffing box body (2), and an adjusting plate (4) is mounted on the internal thread ring (11).

5. A device for clamping a stuffing box according to claim 4, characterized in that one of the sealing rings (12) is located between the internally threaded ring (11) and the fixed sleeve (5) and the other sealing ring (12) is located between the fixed sleeve (5) and the internally threaded block (10).

6. A device for clamping a sealing stuffing box according to claim 1, characterized in that the stuffing box body (2) is internally provided with a conduit (3), one end of the conduit (3) being located inside the cabinet (1).

7. The device for clamping a sealing stuffing box according to claim 4, wherein the outer walls of the rubber bag (8) and the sealing ring (12) are abutted with the inner wall of the mounting hole (13), and the side surface of the internal thread block (10) is abutted with the inner wall of the cabinet body (1).