CN218325520U

CN218325520U - Sealing device for oil tank of excavator

Info

Publication number: CN218325520U
Application number: CN202222264346.5U
Authority: CN
Inventors: 李骏
Original assignee: Wuxi Xionglian Machinery Manufacturing Co ltd
Current assignee: Wuxi Xionglian Machinery Manufacturing Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-01-17
Anticipated expiration: 2032-08-27

Abstract

The utility model relates to an excavator oil tank technical field specifically is a sealing device of excavator oil tank, include: the hydraulic oil tank main part, the outer wall connection of hydraulic oil tank main part has the piece that links up, and the outside arrangement that links up the piece has the circulation space, the one end that links up the piece is connected with the shell, and the honeycomb duct has been worn out to the outer wall of shell. The utility model discloses the welding links up the piece between hydraulic oil tank main part and the shell, constitute double-deck oil tank prevention of seepage and pass through, corrode etc, it sets up circulation space and heating device and meets to link up the piece outside, the shutoff piece is convenient for the dismouting with defeated material mouth threaded connection, shutoff piece bottom bonding rubber piece improves the seal simultaneously, defeated material mouth top welding backup pad, the backup pad is the ring shape structure, be convenient for and apron threaded connection, the airtight delivery mouth of secondary further improves the seal, communicate with each other with the hydraulic oil tank main part and be convenient for guide the oil after the honeycomb duct penetrates the shell, the outside cover of shell is equipped with the protective housing, play protection and dustproof rain-proof effect.

Description

Sealing device for oil tank of excavator

Technical Field

The utility model relates to an excavator oil tank technical field specifically is a sealing device of excavator oil tank.

Background

The excavator is one of indispensable construction machinery in building engineering, and the power device of the excavator is used for construction in earthwork or demolition, and the excavator is like an automobile, and the power is from oil, so that the oil tank is an essential component of the excavator.

The conventional oil tank is exposed on the outer wall of the excavator, the oil tank can be corroded under the influence of weather, and meanwhile, the problem of safety anti-theft measures is solved.

Disclosure of Invention

An object of the utility model is to provide a sealing device of excavator oil tank to propose conventional oil tank and expose at the outer wall of excavator in solving above-mentioned background art, probably have the condition of corruption under the influence of weather, do not possess the problem of safe anti-theft measure simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing device for an oil tank of an excavator comprises: the hydraulic oil tank main part, the outer wall connection of hydraulic oil tank main part has the piece of linking up, and the outside of linking up the piece is settled there is the circulation space, the one end of linking up the piece is connected with the shell, and the outer wall of shell has worn out the honeycomb duct, the material delivery mouth has been seted up on the top of shell, and the outside cover of shell is equipped with the protective housing, the shutoff piece has been worn out to the inside of material delivery mouth, and the bottom of shutoff piece is connected with the rubber block, one side of shutoff piece is provided with the backup pad, the outside cover of backup pad is equipped with the apron, the spout has been seted up to the inner wall of protective housing, and the bottom mounting of protective housing has the bottom plate, the inside arrangement of spout has the door plant, and the front end of door plant inlays and is equipped with the locking piece.

Preferably, the linking block is evenly distributed about the outer wall surface of the hydraulic oil tank main body in an equal distance, and the linking block is connected with the shell in a welding mode.

Preferably, the plugging block is in threaded connection with the material conveying opening, and the plugging block is in adhesive connection with the rubber block.

Preferably, the door panel and the protective shell form a sliding structure through the sliding groove, and a sealing structure is formed between the door panel and the protective shell.

Preferably, the intercommunicating pore has been seted up to the bottom of shell, and the below of shell is provided with the water tank, the inside arrangement of water tank has the heating board, and the front end of water tank has seted up the water filling port, bottom one side of water tank is fixed with the support carrier block, and the opposite side of holding in the palm the carrier block settles and have the thermovent.

Preferably, the shell is communicated with the water tank through a communication hole, and the water tank is tightly attached to the shell.

Preferably, the water tank is connected with the protective shell in a welding mode, and the water tank is detachably connected with the heating plate through bolts.

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

the utility model discloses welding links up the piece between hydraulic tank main part and the shell, it passes through to constitute double-deck oil tank prevention of seepage, corrode etc, it meets to link up the piece outside and set up circulation space and heating device, the shutoff piece is convenient for the dismouting with defeated material mouthful threaded connection, shutoff piece bottom bonding rubber piece improves the seal simultaneously, defeated material mouthful top welding backup pad, the backup pad is the ring shaped structure, be convenient for and apron threaded connection, the airtight defeated material mouth of secondary further improves the seal, the honeycomb duct penetrates behind the shell with the hydraulic tank main part and communicates with each other the guide oil of being convenient for, the outside cover of shell is equipped with the protective housing, play protection and dustproof rain-proof effect.

The utility model discloses a door plant that sets up passes through the spout and slides on the protecting crust, forms the vertical form that moves, and the switch protective housing of being convenient for, pulling door plant compress tightly the bottom plate downwards, and through door plant front end locking piece and bottom plate front end locking piece fastening mutually, form complete seal structure and avoid weather factor to influence the oil tank, play safety protection simultaneously and avoid stealing the oily condition.

The utility model discloses a water tank and heating plate constitute heating device, through the water filling port to the inside leading-in water source back of water tank, through heating the board and raising the temperature, the water source heating vaporization, vapor passes through the intercommunicating pore and gets into the circulation space, makes hydraulic oil tank main part be in the constant temperature state, the oil condition of condensing appears when avoiding the construction winter, the water tank supports and fixes through holding in the palm the carrier block, the water tank bottom sets up the thermovent and is convenient for the heating plate and dispel the heat simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the linking block of the present invention;

fig. 4 is a schematic view of the cover plate structure of the present invention.

In the figure: 1. a hydraulic oil tank main body; 2. a joining block; 3. a housing; 4. a flow-through space; 5. a flow guide pipe; 6. a material conveying port; 7. a plugging block; 8. a rubber block; 9. a support plate; 10. a cover plate; 11. a protective shell; 12. a chute; 13. a door panel; 14. a locking block; 15. a base plate; 16. a communicating hole; 17. a water tank; 18. heating a plate; 19. a heat dissipation port; 20. a supporting block; 21. a water filling port.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a sealing device for an oil tank of an excavator includes: the hydraulic oil tank comprises a hydraulic oil tank main body 1, wherein the outer wall of the hydraulic oil tank main body 1 is connected with a linking block 2, a circulation space 4 is arranged outside the linking block 2, one end of the linking block 2 is connected with a shell 3, the outer wall of the shell 3 penetrates through a flow guide pipe 5, the top end of the shell 3 is provided with a material conveying port 6, the outer part of the shell 3 is sleeved with a protective shell 11, a plugging block 7 penetrates through the material conveying port 6, the bottom end of the plugging block 7 is connected with a rubber block 8, one side of the plugging block 7 is provided with a supporting plate 9, the outer part of the supporting plate 9 is sleeved with a cover plate 10, the linking block 2 is uniformly distributed at equal intervals relative to the outer wall of the hydraulic oil tank main body 1, the linking block 2 is welded with the shell 3, the plugging block 7 is in threaded connection with the material conveying port 6, the plugging block 7 is bonded with the rubber block 8, the linking block 2 is welded between the hydraulic oil tank main body 1 and the shell 3, a double-layer oil tank is impermeable, corrosion and the like, the outer part of the connecting block 2 is provided with a circulation space 4 connected with a heating device, a plugging block 7 is in threaded connection with a material conveying port 6 so as to be convenient for disassembly and assembly, meanwhile, the bottom end of the plugging block 7 is bonded with a rubber block 8 to improve the airtightness, the top end of the material conveying port 6 is welded with a support plate 9, the support plate 9 is in an annular structure and is convenient for being in threaded connection with a cover plate 10, the airtightness of a secondary airtight material conveying port 6 is further improved, a guide pipe 5 penetrates into a shell 3 and then is communicated with a hydraulic oil tank main body 1 so as to guide oil, a protective shell 11 is sleeved outside the shell 3 to play a role in protection, dust prevention and rain prevention, the inner wall of the protective shell 11 is provided with a sliding groove 12, the bottom end of the protective shell 11 is fixed with a bottom plate 15, a door plate 13 is arranged inside the sliding groove 12, the front end of the door plate 13 is embedded with a locking block 14, the door plate 13 forms a sliding structure with the protective shell 11 through the sliding groove 12, and a sealing structure is formed between the door plate 13 and the protective shell 11, door plant 13 passes through spout 12 and slides on protective housing 11, forms the vertical form of moving a door, and the protective housing 11 of being convenient for open and close stimulates door plant 13 and compresses tightly bottom plate 15 downwards, fastens mutually through door plant 13 front end locking piece 14 and bottom plate 15 front end locking piece 14, forms complete seal structure and avoids weather factor to influence the oil tank, plays safety protection simultaneously and avoids stealing the oily condition.

As shown in fig. 1-2, a sealing device for an oil tank of an excavator comprises: the bottom of shell 3 has seted up the intercommunicating pore 16, the below of shell 3 is provided with water tank 17, the inside arrangement of water tank 17 has heating board 18, water filling port 21 has been seted up to the front end of water tank 17, bottom one side of water tank 17 is fixed with holds in the palm carrier block 20, it has thermovent 19 to hold in the opposite side of carrier block 20, shell 3 is linked together with water tank 17 through intercommunicating pore 16, water tank 17 closely laminates with shell 3, water tank 17 and protective housing 11 welded connection, water tank 17 passes through the bolt and is connected with heating board 18 can dismantle, constitute heating device through water tank 17 and heating board 18, after leading-in water source to water tank 17 inside through water filling port 21, improve the temperature through heating board 18, the water source heating vaporizes, vapor passes through intercommunicating pore 16 and gets into circulation space 4, make hydraulic oil case main part 1 be in the constant temperature state, avoid the oil condensation condition to appear when the construction winter, water tank 17 supports and fixes through holding in the carrier block 20, water tank 17 bottom sets up thermovent 19 simultaneously is convenient for heating board 18 dispels the heat.

The working principle is as follows: when the sealing device is used, firstly, a shell 3 is sleeved outside a hydraulic oil tank main body 1, a plurality of groups of connecting blocks 2 are welded between the shell and the hydraulic oil tank main body 1 for fixing, a double-layer oil tank is arranged for effectiveness reference, the double-layer oil tank is safer to prevent seepage and corrosion, the service life is prolonged, a guide pipe 5 penetrates into the hydraulic oil tank main body 1 to guide oil to enter an excavator, a material conveying port 6 is formed in the top end of the shell 3 for refueling, a plugging block 7 is in threaded connection with the material conveying port 6 for plugging, a rubber block 8 is bonded to the bottom end of the plugging block 7 for improving the sealing performance, the top end of the material conveying port 6 is connected with a support plate 9, a cover plate 10 is sleeved outside the support plate 9 through threaded connection, the sealing performance is further improved while the disassembly and assembly are convenient, a protective shell 11 is arranged outside the hydraulic oil tank main body 1 for protecting, a sliding chute 12 is formed in the inner wall of the protective shell 11, and a door panel 13 slides through the chute 12 to form of a sliding door, the front end of the door panel 13 is embedded with a locking block 14, which corresponds to the locking block 14 on the outer wall of the bottom end bottom plate 15 of the protective shell 11, when the locking blocks 14 are locked with each other, the door panel 13 and the protective shell 11 are completely sealed, the anti-theft measure is achieved, meanwhile, the environment corrosion is avoided, the water tank 17 is communicated with the circulation space 4 on one side of the shell 3 through a communication hole 16, when in winter construction, after water source is injected into the water tank 17 through a water injection port 21, the water source is heated through the heating plate 18, water is heated and vaporized, and enters the circulation space 4 through the communication hole 16, the circulation space 4 surrounds the outside of the hydraulic oil tank main body 1, internal oil is heated and insulated, condensation and freezing are avoided, the water tank 17 is supported and fixed through the supporting block 20, a space is reserved between the water tank 17 and the bottom plate 15, and the heating plate 18 can conveniently dissipate heat through the heat dissipation hole 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing device of an oil tank of an excavator is characterized by comprising:

the hydraulic oil tank comprises a hydraulic oil tank main body (1), the outer wall of the hydraulic oil tank main body (1) is connected with a connecting block (2), a circulation space (4) is arranged outside the connecting block (2), one end of the connecting block (2) is connected with a shell (3), a flow guide pipe (5) penetrates out of the outer wall of the shell (3), a material conveying port (6) is formed in the top end of the shell (3), a protective shell (11) is sleeved outside the shell (3), a blocking block (7) penetrates out of the inner portion of the material conveying port (6), a rubber block (8) is connected to the bottom end of the blocking block (7), a supporting plate (9) is arranged on one side of the blocking block (7), a cover plate (10) is sleeved outside the supporting plate (9), a sliding groove (12) is formed in the inner wall of the protective shell (11), a bottom plate (15) is fixed to the bottom end of the protective shell (11), a door plate (13) is arranged inside the sliding groove (12), and a lock block (14) is arranged at the front end of the door plate (13).

2. The sealing device of the oil tank of the excavator is characterized in that the connecting blocks (2) are uniformly distributed at equal intervals relative to the outer wall surface of the hydraulic oil tank main body (1), and the connecting blocks (2) are welded with the shell (3).

3. The sealing device for the oil tank of the excavator as claimed in claim 1, wherein the blocking block (7) is in threaded connection with the material delivery port (6), and the blocking block (7) is in adhesive connection with the rubber block (8).

4. The sealing device of the oil tank of the excavator is characterized in that the door panel (13) forms a sliding structure with the protective shell (11) through the sliding groove (12), and a sealing structure is formed between the door panel (13) and the protective shell (11).

5. The sealing device for the oil tank of the excavator as claimed in claim 1, wherein a communication hole (16) is formed at the bottom end of the shell (3), a water tank (17) is arranged below the shell (3), a heating plate (18) is arranged inside the water tank (17), a water filling port (21) is formed at the front end of the water tank (17), a carrying block (20) is fixed at one side of the bottom end of the water tank (17), and a heat dissipating port (19) is arranged at the other side of the carrying block (20).

6. A sealing device for an excavator oil tank according to claim 5, characterized in that the shell (3) is communicated with the water tank (17) through a communication hole (16), and the water tank (17) is tightly attached to the shell (3).

7. The sealing device of the oil tank of the excavator is characterized in that the water tank (17) is welded with the protective shell (11), and the water tank (17) is detachably connected with the heating plate (18) through bolts.