CN216589057U - Hydraulic pump seals dustproof construction - Google Patents

Abstract

The utility model discloses a hydraulic pump sealing dustproof structure, which belongs to the technical field of hydraulic pumps and comprises a base and telescopic rods, wherein the telescopic rods are respectively arranged on two sides above the base, meanwhile, adjusting bolts and threaded holes are arranged outside the telescopic rods, a height adjusting mechanism and a dustproof heat dissipation mechanism are respectively arranged above the base, and the height adjusting mechanism comprises: backup pad, connecting rod, fixed plate, slide bar, movable block and expanding spring, wherein, telescopic link top fixed mounting has the backup pad, and the backup pad below rotates and is connected with the connecting rod, and base top both sides fixed mounting has the fixed plate, and fixed mounting has the slide bar between the fixed plate. According to the utility model, by arranging the supporting plate, the connecting rod, the fixed plate, the sliding rod, the movable block and the telescopic spring, when the hydraulic pump is used, the height of the hydraulic pump is adjusted, and meanwhile, the hydraulic pump can be supported by using the structure in the adjusting process, so that the hydraulic pump is prevented from shaking too much in the height adjusting process, and the stability of the device in use is further improved.

Description

Hydraulic pump seals dustproof construction

Technical Field

The utility model belongs to the technical field of hydraulic pumps, and particularly relates to a hydraulic pump sealing dustproof structure.

Background

Coal mining machines are often used in the coal mining process, hydraulic pumps are an important component of the coal mining machines, the hydraulic pumps are power supply components of hydraulic components of the coal mining machines, such as hydraulic brake discs, hydraulic cylinders of coal mining drill bit supporting arms, hydraulic steering gears and the like are directly powered by the hydraulic pumps, the hydraulic components are connected to the oil outlet ends of the hydraulic pumps through oil pipes, oil seepage is easily caused when the connecting points work in a complex underground environment for a long time, dust such as coal ash is easily attached to connecting parts after oil seepage, the hydraulic pumps can break down due to long-term attachment of impurities, and the hydraulic pumps are inconvenient to clean during maintenance.

But through research, the following results are found: the hydraulic pump can not be cooled by dust in the using process of the existing device, a large amount of coal dust in the using process of the hydraulic pump enters the hydraulic pump, the hydraulic pump is influenced in use, the existing device can not be used for highly adjusting the hydraulic pump, the service efficiency and the quality of the hydraulic pump in use are reduced, and therefore the novel device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a hydraulic pump sealing dustproof structure is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a hydraulic pump seals dustproof construction, includes base and telescopic link, the telescopic link is all installed to base top both sides, and the telescopic link outside is provided with adjusting bolt and screw hole simultaneously, the base top is provided with height adjusting mechanism and dustproof heat dissipation mechanism respectively.

Preferably, the height adjustment mechanism includes: backup pad, connecting rod, fixed plate, slide bar, movable block and expanding spring, wherein, the backup pad is installed to the telescopic link top, the backup pad below rotates and is connected with the connecting rod, the fixed plate is installed to base top both sides, install the slide bar between the fixed plate, the outside activity of slide bar is provided with the movable block, the slide bar outside is close to movable block one side and is provided with expanding spring.

Preferably, the dustproof heat dissipation mechanism includes: dustproof shell, dust guard, radiator fan, mounting bracket, tiny molecular filter screen, active carbon filter screen, support down tube, hollow aluminum hull, cooling water import and cooling water export, wherein, dustproof shell is installed to the backup pad top, the dust guard is installed through the bolt to dustproof shell one side, the dustproof shell opposite side is provided with radiator fan, the mounting bracket is installed with radiator fan's correspondence department to dustproof shell outside, inside tiny molecular filter screen and the active carbon filter screen of being provided with respectively of mounting bracket, the outside both sides of dustproof shell all install through the bolt and support the down tube, the hollow aluminum hull is installed with radiator fan's correspondence department to dustproof shell inside, hollow aluminum hull top fixed mounting has the cooling water import, hollow aluminum hull below fixed mounting has the cooling water export.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the hydraulic pump height adjusting device, the supporting plate, the connecting rod, the fixing plate, the sliding rod, the movable block and the telescopic spring are arranged, so that the height of the hydraulic pump in the using process is adjusted, meanwhile, the hydraulic pump can be supported by the structure in the adjusting process, the hydraulic pump is prevented from shaking too much in the height adjusting process, and the stability of the device in the using process is improved.

2. According to the utility model, the dustproof shell, the dustproof plate, the cooling fan, the mounting frame, the fine molecular filter screen and the activated carbon filter screen are arranged, so that the hydraulic pump can be effectively prevented from dust, a large amount of coal dust is prevented from entering the interior of the hydraulic pump under a severe environment, the use of the hydraulic pump is further influenced, meanwhile, air entering the interior of the dustproof shell can be filtered, impurities are prevented from entering the interior of the dustproof shell, and the cleanliness of the working environment of the hydraulic pump is improved.

3. According to the utility model, through arranging the hollow aluminum shell, the cooling water inlet and the cooling water outlet, the hydraulic pump can be efficiently and quickly cooled, the phenomenon that the use of the hydraulic pump is influenced due to overhigh temperature of the hydraulic pump in the use process is prevented, and the practicability of the device in use is improved.

Drawings

FIG. 1 is a schematic front view of the overall construction of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of a dust-proof case according to the present invention;

FIG. 3 is a schematic diagram of the side structure of the dust-proof case according to the present invention;

FIG. 4 is a schematic diagram of the three-dimensional structure of the hollow aluminum case of the present invention.

The labels in the figure are: 1. a base; 2. a telescopic rod; 3. a support plate; 301. a connecting rod; 4. a fixing plate; 401. a slide bar; 402. a movable block; 403. a tension spring; 5. a dust-proof shell; 501. a dust-proof plate; 502. a heat radiation fan; 503. a mounting frame; 504. a fine molecular filter screen; 505. an active carbon filter screen; 506. supporting the diagonal rods; 6. a hollow aluminum shell; 601. a cooling water inlet; 602. and a cooling water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-4, a hydraulic pump sealing dustproof structure comprises a base 1 and telescopic rods 2, wherein the telescopic rods 2 are installed on two sides above the base 1, adjusting bolts and threaded holes are arranged outside the telescopic rods 2, and a height adjusting mechanism and a dustproof heat dissipation mechanism are respectively arranged above the base 1.

Referring to fig. 1 and 3, in the present embodiment, the height adjustment mechanism includes: backup pad 3, connecting rod 301, fixed plate 4, slide bar 401, movable block 402 and expanding spring 403, wherein, 2 top fixed mounting of telescopic link has backup pad 3, and backup pad 3 below rotates and is connected with connecting rod 301, can utilize telescopic link 2 to adjust the height of backup pad 3.

Referring to fig. 1 and 3, in this embodiment, fixed plates 4 are fixedly mounted on two sides above a base 1, a sliding rod 401 is fixedly mounted between the fixed plates 4, a movable block 402 is slidably disposed outside the sliding rod 401, a telescopic spring 403 is nested on one side, close to the movable block 402, outside the sliding rod 401, and the other end of the connecting rod 301 is connected above the movable block 402 through a rotating shaft, so that the hydraulic pump is more stable in the process of height adjustment.

Referring to fig. 1, 2, and 4, in this embodiment, the dustproof heat dissipation mechanism includes: dust guard 5, dust guard 501, radiator fan 502, mounting bracket 503, tiny molecule filter screen 504, active carbon filter screen 505, support down tube 506, hollow aluminum hull 6, cooling water inlet 601 and cooling water outlet 602, wherein, 3 top fixed mounting of backup pad have dust guard 5, dust guard 501 is installed through the bolt in 5 one side of dust guard, the inside air outlet that runs through of dust guard 501 simultaneously, 5 opposite side embeddings of dust guard are provided with radiator fan 502, mounting bracket 503 is installed with radiator fan 502's the department that corresponds to 5 outsides of dust guard 5, simultaneously, dust guard 501 one side runs through and is provided with the through hole, place the hydraulic pump inside dust guard 5, then pass through the bolt fastening with dust guard 501 in 5 one side of dust guard, the output shaft on one side of the hydraulic pump stretches out from the through hole this moment.

Referring to fig. 1, 2 and 4, in this embodiment, a fine molecular filter 504 and an activated carbon filter 505 are respectively disposed inside a mounting frame 503, two sides of the exterior of a dustproof case 5 are respectively provided with a supporting diagonal rod 506 through a bolt, a hollow aluminum case 6 is fixedly disposed inside the dustproof case 5 corresponding to a heat dissipation fan 502, a cooling water inlet 601 is fixedly disposed above the hollow aluminum case 6, a cooling water outlet 602 is fixedly disposed below the hollow aluminum case 6, a valve is fixedly disposed below the cooling water outlet 602, the cooling water inlet 601 and the cooling water outlet 602 are both connected with an external water pump through a pipeline, the water pump is located inside an external cooling water storage tank, cooling water can be recycled, air entering the interior of the dustproof case 5 can be filtered through the fine molecular filter 504 and the activated carbon filter 505, when the temperature of the hydraulic pump is too high, cooling water is injected into the hollow aluminum shell 6 through the cooling water inlet 601, at this time, the cooling fan 502 is turned on, and cold air generated by the cooling water in the hollow aluminum shell 6 is blown to the hydraulic pump to cool and dissipate the cooling water.

Referring to fig. 1, in the present embodiment, the heat dissipation fan 502 is electrically connected to an external power source through a wire, and is provided with a control switch matched with the heat dissipation fan.

The working principle is as follows: when the hydraulic pump sealing dustproof structure provided by the utility model is used, firstly, a worker places a hydraulic pump in a dustproof shell 5, then fixes a dustproof plate 501 on one side of the dustproof shell 5 through a bolt, fixes a supporting inclined rod 506 at the corner between the outer side of the dustproof shell 5 and a supporting plate 3 through a bolt after the dustproof shell 5 is fixed, further stabilizes the dustproof shell 5 through the supporting inclined rod 506, then extends an output shaft on one side of the hydraulic pump from a through hole, then filters air entering the dustproof shell 5 through a fine molecular filter screen 504 and an active carbon filter screen 505, injects cooling water of external cooling water into the hollow aluminum shell 6 through a cooling water inlet 601 through a water storage tank when the temperature of the hydraulic pump is overhigh during use, and then opens a cooling fan 502 to blow cold air generated by the cooling water in the hollow aluminum shell 6 to the hydraulic pump for cooling, meanwhile, the air outlet arranged on the side surface of the dust-proof plate 501 and the air blown out by the cooling fan 502 form convection, so that the air flow speed in the dust-proof shell 5 is accelerated, the heat dissipation efficiency of the hydraulic pump is improved, when the cooling water in the hollow aluminum shell 6 is used for a period of time, the valve is opened, the cooling water is pumped out through the cooling water outlet 602 by using an external water pump, new cooling water is introduced again, the cooling effect is improved, when the height of the support plate 3 needs to be adjusted, the adjusting bolt arranged between the inner rod and the outer cylinder of the telescopic rod 2 is screwed out, then the inner rod of the telescopic rod 2 is moved downwards, in the process that the inner rod moves downwards, the connecting rod 301 presses the two sides downwards, the connecting rod 301 presses the movable block 402 to move outside the sliding rod 401, meanwhile, the movable block 402 moves to press the telescopic spring 403 to contract, when the inner rod of the telescopic rod 2 moves to a proper position, the hydraulic pump is fixed through the adjusting screw rod, and therefore the hydraulic pump is more stable when the height is adjusted.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a hydraulic pump seals dustproof construction, includes base (1) and telescopic link (2), telescopic link (2) are all installed to base (1) top both sides, and telescopic link (2) outside is provided with adjusting bolt and screw hole, its characterized in that simultaneously: and a height adjusting mechanism and a dustproof heat dissipation mechanism are respectively arranged above the base (1).

2. The hydraulic pump seal dust-proof structure according to claim 1, characterized in that: the height adjustment mechanism includes: backup pad (3), connecting rod (301), fixed plate (4), slide bar (401), movable block (402) and expanding spring (403), wherein, backup pad (3) are installed to telescopic link (2) top, backup pad (3) below is rotated and is connected with connecting rod (301).

3. The hydraulic pump seal dust-proof structure according to claim 1, characterized in that: fixed plate (4) are installed to base (1) top both sides, install slide bar (401) between fixed plate (4), the outside activity of slide bar (401) is provided with movable block (402), slide bar (401) outside is close to movable block (402) one side and is provided with expanding spring (403).

4. The hydraulic pump seal dust-proof structure according to claim 1, characterized in that: dustproof heat dissipation mechanism includes: the device comprises a dustproof shell (5), a dustproof plate (501), a radiating fan (502), a mounting rack (503), a fine molecule filter screen (504), an activated carbon filter screen (505), a supporting inclined rod (506), a hollow aluminum shell (6), a cooling water inlet (601) and a cooling water outlet (602).

5. The hydraulic pump seal dust-proof structure according to claim 2, characterized in that: dustproof shell (5) are installed to backup pad (3) top, dustproof shell (5) one side is installed dust guard (501) through the bolt, dustproof shell (5) opposite side is provided with radiator fan (502), mounting bracket (503) are installed with radiator fan (502)'s the department that corresponds to dustproof shell (5) outside.

6. The hydraulic pump seal dust-proof structure according to claim 5, characterized in that: mounting bracket (503) inside tiny molecule filter screen (504) and active carbon filter screen (505) of being provided with respectively, dustproof shell (5) outside both sides all install through the bolt and support down tube (506), corresponding department with radiator fan (502) is inside in dustproof shell (5) installs hollow aluminum hull (6), hollow aluminum hull (6) top fixed mounting has cooling water import (601), hollow aluminum hull (6) below fixed mounting has cooling water outlet (602).

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