Search

CN-118833535-B - Environment-friendly oil tank sealing device

CN118833535BCN 118833535 BCN118833535 BCN 118833535BCN-118833535-B

Abstract

The application relates to the technical field of oil tank sealing, in particular to an environment-friendly oil tank sealing device, which comprises a tank body assembly, wherein a connecting pipe is arranged at the upper end of the tank body assembly in a penetrating way, a fixing ring is fixed on the connecting pipe, a sealing cover assembly is hinged to one side of the fixing ring, the sealing cover assembly is positioned at the upper end of the fixing ring, the upper end of the connecting pipe is positioned in the sealing cover assembly, a linkage mechanism is arranged on the sealing cover assembly, a rotating plate is arranged on the linkage mechanism, an extruding mechanism is arranged on the fixing ring, and the extruding mechanism is connected with the rotating plate. According to the application, the sealing cover assembly, the fixing ring, the sleeve part and the connecting pipe can be quickly abutted against each other through the matching of the corresponding parts, the sealing parts positioned in the middle of the sealing cover assembly can be effectively extruded, the leakage is avoided, the high-quality sealing is realized through a multiple sealing scheme, the parts are connected ingeniously, and the quick operation of workers is facilitated to finish the sealing operation.

Inventors

  • YAO YANWEI
  • LIU FEI
  • LUO JIAN

Assignees

  • 安徽美祥实业有限公司

Dates

Publication Date
20260512
Application Date
20240709

Claims (9)

  1. 1. The utility model provides an environment-friendly oil tank sealing device, includes jar body subassembly (1), the upper end of jar body subassembly (1) runs through and is equipped with connecting pipe (2), be fixed with solid fixed ring (4) on connecting pipe (2), one side of solid fixed ring (4) articulates there is sealed lid subassembly (3), sealed lid subassembly (3) are located the upper end of solid fixed ring (4), the upper end of connecting pipe (2) is located sealed lid subassembly (3), be equipped with the link gear on sealed lid subassembly (3), be equipped with rotating plate (39) on the link gear, be equipped with extrusion mechanism on solid fixed ring (4), extrusion mechanism and rotating plate (39) are connected; The extrusion mechanism comprises a turnover plate (26) rotatably connected to one end of the fixed ring (4), an abutting roller (23) is rotatably sleeved on the horizontal end of the turnover plate (26), the abutting roller (23) abuts against the upper end of the sealing cover assembly (3), and the abutting roller (23) abuts against the upper end of the rotating plate (39); The linkage mechanism comprises a bearing groove (17) formed in the sealing cover assembly (3), the rotating plate (39) is rotationally connected in the bearing groove (17), a mounting groove (16) is formed in one end side wall in the sealing cover assembly (3), the mounting groove (16) is located at the lower end of the bearing groove (17), a U-shaped plate (36) is sleeved on the top in the mounting groove (16) in a sliding manner, one end of the U-shaped plate (36) extends into the bearing groove (17), an extrusion plate (35) is fixed at the upper end of the U-shaped plate (36), the extrusion plate (35) is located at the lower end of the rotating plate (39), the other end of the U-shaped plate (36) is located in the sealing cover assembly (3), a mounting frame (18) is fixed on one end side wall in the sealing cover assembly (3), a lead screw (33) is sleeved on the mounting frame (18) in a sliding manner, one end of the U-shaped plate (36) is located in the sealing cover assembly (3) and is fixedly provided with a push-pull nut (34), the push-pull nut (33) is arranged on the lead screw mechanism (33), one end of the swing rod (32) is rotationally connected with a swing rod (40), one end of the swing rod (40) is rotationally connected with a straight rack (41), and the straight rack (41) is meshed with the driving gear (15); The top in sealed lid subassembly (3) is fixed with sleeve pipe spare (6), be equipped with pushing down the mechanism in sleeve pipe spare (6), be equipped with clamp plate (20) on the pushing down the mechanism, be fixed with ring spare (10) in connecting pipe (2), the lower extreme of clamp plate (20) is fixed with installation sealing ring (9), installation sealing ring (9) are inconsistent with ring spare (10); A plurality of synchronizing bars (37) have been cup jointed in equidistant rotation on the week lateral wall of sleeve pipe spare (6), the upper end of synchronizing bar (37) is fixed with linkage gear (7), linkage gear (7) and drive gear (15) mesh mutually, the lower extreme of synchronizing bar (37) is fixed with swash plate subassembly (38), a plurality of opening (22) have been seted up equidistant on the week lateral wall of connecting pipe (2), the upper end of a plurality of swash plate subassemblies (38) is inconsistent with the top in a plurality of opening (22) respectively.
  2. 2. The environment-friendly oil tank sealing device according to claim 1, wherein sealing rings (5) are fixed on opposite sides of the sealing cover assembly (3) and the fixing ring (4), and abutting sealing rings (8) are fixed on opposite sides of the sleeve member (6) and the connecting pipe (2).
  3. 3. The environment-friendly oil tank sealing device according to claim 2, wherein the upper end of the turnover plate (26) is fixedly provided with a push rod (24), one end of the sealing cover assembly (3) is fixedly provided with a collision plate (28), a screw (25) is screwed on the horizontal end of the turnover plate (26), the screw (25) is positioned at the upper end of the collision plate (28), a nut (27) is screwed on the screw (25), and the nut (27) is positioned between the horizontal end of the turnover plate (26) and the collision plate (28).
  4. 4. The environment-friendly oil tank sealing device according to claim 3, wherein the straight rack (41) is provided with a reciprocating mechanism, the upper end of the straight rack (41) is rotatably connected with a linkage rod (29), and the linkage rod (29) is connected with a pushing mechanism.
  5. 5. The environment-friendly oil tank sealing device of claim 4, wherein the pushing mechanism comprises a cross rod (13) fixed in the sleeve member (6), the cross rod (13) is sleeved with a circular tube (12) in a sliding manner, the lower end of the circular tube (12) is fixedly provided with a moving rod (14), the moving rod (14) is sleeved on the sleeve member (6) in a sliding manner, one end of the moving rod (14) extending out of the sleeve member (6) is rotationally connected with a linkage rod (29), the circular tube (12) is rotationally connected with an inclined push rod (11), the lower end of the inclined push rod (11) is rotationally connected with the upper end of a pressing plate (20), and the pressing plate (20) is provided with a lifting mechanism which is connected with the sleeve member (6).
  6. 6. The environment-friendly oil tank sealing device of claim 5, wherein the lifting mechanism comprises a connecting ring (21) fixed in the sleeve member (6), the inclined push rod (11) is arranged in the connecting ring (21) in a penetrating manner, two sides of the connecting ring (21) are respectively sleeved with a vertical rod member (19) in a sliding manner, and lower ends of the two vertical rod members (19) are respectively fixed at two sides of the upper end of the pressing plate (20).
  7. 7. The environment-friendly oil tank sealing device as set forth in claim 6, wherein the reciprocating mechanism comprises a sliding rod (30) sleeved in the straight rack (41) in a sliding manner, two ends of the sliding rod (30) are respectively fixed on opposite side walls in the sealing cover assembly (3), a resistance spring (31) is sleeved on the sliding rod (30), and two ends of the resistance spring (31) are respectively fixed on the straight rack (41) and the sealing cover assembly (3).
  8. 8. The device of claim 7, wherein the top of the plate (28) is provided with a hole, the depth of the hole is smaller than the height of the plate (28), the diameter of the hole is larger than the diameter of the screw (25), and the bottom of the screw (25) is located in the hole.
  9. 9. The environment-friendly oil tank sealing device of claim 8, wherein the circular ring member (10) and the connecting pipe (2) are integrally formed, the diameter of the pressing plate (20) is smaller than the inner diameter of the connecting pipe (2), the diameter of the pressing plate (20) is larger than the inner diameter of the circular ring member (10), the connecting pipe (2) is provided with external threads, and the external threads on the connecting pipe (2) are arranged at the upper end of the fixing ring (4).

Description

Environment-friendly oil tank sealing device Technical Field The invention relates to the technical field of oil tank sealing, in particular to an environment-friendly oil tank sealing device. Background The existing oil filling port of the oil tank is usually sealed by a single upper cover, the sealing performance of the sealing mode is poor, and once the upper cover is leaked, large economic loss can be caused. The invention relates to an environment-friendly oil tank sealing device with a Chinese patent publication number of CN217321752U, which comprises an oil tank main body and a fixed cylinder, wherein a first spherical sealing ring is fixedly sleeved at the lower end of the fixed cylinder, a top ring matched with the first spherical sealing ring is fixedly connected to the outer wall of the upper end of the fixed cylinder, the fixed cylinder moves downwards in the process that a sealing cap is screwed on the connecting seat through screw threads, the first spherical sealing ring at the lower end of the fixed cylinder gradually extrudes on the top ring, the first spherical sealing ring deforms to form a first layer of sealing, and a second spherical sealing ring is fixedly sleeved on the outer wall of the lower side of an oil inlet cylinder and moves downwards along with the continuous movement of the fixed cylinder. In the prior art, the sealing quality is ensured by arranging a double sealing structure, when the sealing device is used, the extrusion between corresponding parts is realized by screw rotation, and the accurate control on how to ensure the screwing in place cannot be realized, so that the sealing device is inconvenient to install and detach quickly in the prior art, and the sealing device is unfavorable for quickly enabling the sealing parts to operate for sealing during installation, so that the sealing device needs to be improved. Disclosure of Invention The invention aims to solve the defects in the prior art and provides an environment-friendly oil tank sealing device. In order to achieve the above purpose, the present invention adopts the following technical scheme: The environment-friendly oil tank sealing device comprises a tank body assembly, wherein a connecting pipe is arranged at the upper end of the tank body assembly in a penetrating manner, a fixing ring is fixed on the connecting pipe, a sealing cover assembly is hinged to one side of the fixing ring, the sealing cover assembly is positioned at the upper end of the fixing ring, the upper end of the connecting pipe is positioned in the sealing cover assembly, a linkage mechanism is arranged on the sealing cover assembly, a rotating plate is arranged on the linkage mechanism, an extrusion mechanism is arranged on the fixing ring, and the extrusion mechanism is connected with the rotating plate; the top in the sealed cover assembly is fixed with a sleeve part, a pressing mechanism is arranged in the sleeve part, a pressing plate is arranged on the pressing mechanism, a circular ring part is fixed in the connecting pipe, a mounting sealing ring is fixed at the lower end of the pressing plate, and the mounting sealing ring is in contact with the circular ring part; the novel multifunctional connecting pipe comprises a connecting pipe, and is characterized in that a driving gear is arranged on the linkage mechanism, a plurality of synchronous rods are sleeved on the peripheral side wall of the sleeve part in an equidistant rotating mode, the upper ends of the synchronous rods are fixedly provided with linkage gears, the linkage gears are meshed with the driving gear, the lower ends of the synchronous rods are fixedly provided with inclined plate assemblies, a plurality of openings are formed in the peripheral side wall of the connecting pipe in an equidistant mode, and the upper ends of the inclined plate assemblies are respectively abutted to the tops in the plurality of openings. Compared with the prior art, the sealing device has the advantages that the sealing cover assembly, the fixing ring, the sleeve part and the connecting pipe can be fast made through the matching of the corresponding parts, the pressing plate and the circular ring part are in conflict, the sealing part positioned in the middle of the sealing device can be effectively extruded, the leakage is avoided, the high-quality sealing is realized through the multiple sealing scheme, the parts are connected ingeniously, and the sealing device is convenient for workers to fast operate to finish sealing operation. Preferably, sealing rings are fixed on opposite sides of the sealing cover assembly and the fixing ring, and abutting sealing rings are fixed on opposite sides of the sleeve piece and the connecting pipe. Further, when actual production prepares, sealing washer, conflict sealing ring and installation sealing ring all possess certain flexibility, can take place deformation under the extrusion, fully fill the gap, ensure sealed effect, avoid appearing the