CN217735911U

CN217735911U - Hydraulic oil filter device of oil press

Info

Publication number: CN217735911U
Application number: CN202123086352.8U
Authority: CN
Inventors: 邵明晓
Original assignee: Jiangsu Aohui Polyurethane Products Technology Co ltd
Current assignee: Jiangsu Aohui Polyurethane Products Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-11-04
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of hydraulic oil filtering equipment, and discloses a hydraulic oil filtering device for an oil press, comprising a filtering box, wherein a filtering device is arranged inside the filtering box, and the filtering device includes a gear, a first rack, A connecting block, a fixed plate, a filter screen, a first limiting block, a first spring, and a rotating shaft, one side of the gear meshes with the first rack, and one side of the first rack is fixedly connected to the connecting block, and the The top of the first rack is fixedly connected with the bottom of the fixing plate, the other side of the gear is engaged with the second rack, the top of the second rack is fixedly connected with the bottom of the filter screen, and the top of the connecting column extends through the filter screen to the filter screen. Above the net, one end of the first spring is fixedly connected to the bottom of the filter screen, and the inner wall of the second limit block is fixedly connected to the outer wall of the connecting column, which avoids the loss of the interior of the hydraulic press due to the blockage of impurities on the surface of the filter screen, and improves the hydraulic pressure. the service life and the running speed of the hydraulic press.

Description

Hydraulic oil filter device of oil press

Technical Field

The utility model relates to a hydraulic oil filtration equipment technical field specifically is a hydraulic oil filter equipment of hydraulic press.

Background

The oil-liquid medium in the hydraulic system plays a role in energy transfer, lubrication of mutual moving elements and sealing and heat conduction between moving parts, but the oil-liquid medium is often mixed with pollutants including solid particles, water, air and the like, so that corrosive wear, abrasive wear and cavitation wear are generated on parts of the hydraulic system, particularly, the damage degree of the abrasive wear is maximum, the service life of the hydraulic system is greatly shortened, and an effective removing means for the solid particle pollutants in the oil is filtration. The hydraulic filter is an important element used for controlling the oil pollution degree in a hydraulic system, and is a key component for ensuring system purification, improving the working reliability of the system and prolonging the service life of equipment. Its effect is the solid particle pollutant in the filtering fluid, make the degree of pollution control of fluid in the limit that key hydraulic component can tolerate, in order to guarantee hydraulic system's operational reliability and extension element's life, in the in-process that the hydraulic press used, the metal particle that external dust impurity or the inside wearing and tearing of hydraulic press caused can be along with hydraulic oil gets into the hydraulic press, bring wearing and tearing to the hydraulic press, the life of hydraulic press has been shortened, along with live time's lapse, the filterable impurity of filter core increases gradually, make the permeability of filter descend gradually, current filter does not possess corresponding warning function, can't let the timely discovery of user and change, the functioning speed that leads to the hydraulic press is slow, long-term use can cause wearing and tearing to the hydraulic press, the life of hydraulic press has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic oil filter equipment of hydraulic press has solved the problem among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: including the rose box, the inside filter equipment that is provided with of rose box, filter equipment is including gear, first rack, connecting block, fixed plate, second rack, filter screen, first stopper, spliced pole, first spring, second stopper, axis of rotation, gear one side and first rack toothing, first rack one side and connecting block fixed connection, first rack top and fixed plate bottom fixed connection, gear opposite side and second rack toothing, second rack top and filter screen bottom fixed connection, spliced pole bottom and rose box inner wall bottom fixed connection, the spliced pole top is run through the filter screen and is extended to the filter screen top, the spliced pole symmetric distribution is in rose box inner wall both sides, spliced pole top and first stopper bottom fixed connection, first spring one end and bottom fixed connection, the first spring other end and second stopper top fixed connection, second stopper inner wall and spliced pole outer wall fixed connection, second spring one end and first stopper bottom fixed connection, the second spring other end and filter screen top fixed connection.

Preferably, the filter box inner wall has been seted up spout one, a spout symmetric distribution is on filter box inner wall tow sides, connecting block both ends and a spout sliding connection to guarantee that first rack can the steady removal when reciprocating.

Preferably, the inner wall of the filter box is provided with a second sliding groove, the second sliding groove is symmetrically distributed on the left side and the right side of the inner wall of the filter box, and two ends of the filter screen are in sliding connection with the second sliding groove so as to ensure that the filter screen can stably move when moving up and down.

Preferably, the top of the filter box is provided with an oil inlet, and the bottom of the filter box is provided with an oil outlet.

Preferably, rose box bottom and supporting leg top fixed connection, the supporting leg runs through the supporting shoe inner wall and extends to the shock attenuation board top, supporting leg bottom and shock attenuation board top fixed connection, shock attenuation board bottom and spring one end fixed connection, the spring other end and supporting shoe inner wall bottom fixed connection, shock attenuation board and supporting shoe inner wall sliding connection to guarantee that the vibration that produces when the filter screen reciprocates can in time the shock attenuation, guarantee whole equipment even running.

Preferably, the surface of the fixing plate is provided with a plurality of punctures so as to ensure that the surface of the filter screen is blocked and can be opened in time.

Preferably, the gear inner wall and axis of rotation outer wall fixed connection, axis of rotation one end is passed through the bearing and is connected with the rose box inner wall rotation.

The utility model provides a hydraulic oil filter equipment of hydraulic press. The hydraulic oil filtering device of the oil press has the following beneficial effects:

(1) The hydraulic oil filtering device of the hydraulic press pours hydraulic oil to be filtered into the filter box through the oil inlet, the hydraulic oil to be filtered is filtered through the filter screen, after the filter screen is filtered to a certain degree, impurities on the surface plug the surface of the filter screen, at the moment, the filter screen can move downwards through the spring, the second rack arranged at the bottom of the filter screen moves downwards to drive the gear to rotate, the first rack is driven to move upwards through the gear to plug the surface of the filter screen to be communicated, so that reciprocating motion is achieved, loss caused by the blockage of the impurities on the surface of the filter screen to the inside of the hydraulic press is avoided, and the service life of the hydraulic press and the running speed of the hydraulic press are improved;

(2) This hydraulic oil press's hydraulic oil filter equipment through supporting leg and shock attenuation board fixed mounting, shock attenuation board and spring fixed connection, through rose box and supporting leg fixed connection, the vibration that filter equipment in the rose box began work to produce reaches absorbing effect through the supporting leg.

Drawings

FIG. 1 is a schematic view of the front view structure of the device of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of B in FIG. 2 according to the present invention;

FIG. 5 is a side view of the gear of the present invention;

fig. 6 is an enlarged schematic structural diagram of C in fig. 2 according to the present invention.

In the figure: the oil filter comprises a filter box 1, an oil inlet 2, an oil outlet 3, a filter device 4, a gear 401, a first rack 402, a connecting block 403, a fixing plate 404, a second rack 405, a filter screen 406, a first limiting block 407, a connecting column 408, a first spring 409, a second spring 410, a second limiting plate 411, a rotating shaft 412, a supporting leg 5, a supporting block 6, a damping plate 7 and a spring 8.

Detailed Description

As shown in fig. 1-6, the utility model provides a technical solution: the filter box comprises a filter box 1, a filter device 4 is arranged in the filter box 1, the filter device 4 comprises a gear 401, a first rack 402, a connecting block 403, a fixing plate 404, a second rack 405, a filter screen 406, a first limiting block 407, a connecting column 408, a first spring 409, a second spring 410, a second limiting block 411 and a rotating shaft 412, one side of the gear 401 is meshed with the first rack 402, one side of the first rack 402 is fixedly connected with the connecting block 403, the top of the first rack 402 is fixedly connected with the bottom of the fixing plate 404, the surface of the fixing plate 404 is provided with a plurality of punctures, the other side of the gear 401 is meshed with the second rack 405, the inner wall of the gear 401 is fixedly connected with the outer wall of the rotating shaft 412, one end of the rotating shaft 412 is rotatably connected with the inner wall of the filter box 1 through a bearing, the top of the second rack 405 is fixedly connected with the bottom of the filter screen 406, and hydraulic oil to be filtered is filtered through the filter screen 406, the bottom of the connecting column 408 is fixedly connected with the bottom of the inner wall of the filter box 1, the top of the connecting column 408 penetrates through the filter screen 406 and extends to the upper part of the filter screen 406, the connecting column 408 is symmetrically distributed on two sides of the inner wall of the filter box 1, the top of the connecting column 408 is fixedly connected with the bottom of the first limiting block 407, one end of the first spring 409 is fixedly connected with the bottom of the filter screen 406, the other end of the first spring 409 is fixedly connected with the top of the second limiting block 411, the inner wall of the second limiting block 411 is fixedly connected with the outer wall of the connecting column 408, one end of the second spring 410 is fixedly connected with the bottom of the first limiting block 407, the other end of the second spring 410 is fixedly connected with the top of the filter screen 406, the loss caused by impurity blocking on the surface of the filter screen to the inside of the hydraulic machine is avoided, the service life of the hydraulic machine and the running speed of the hydraulic machine are improved, the first chute is formed in the inner wall of the filter box 1, and the chutes are symmetrically distributed on the front and back sides of the inner wall of the filter box 1, connecting block 403 both ends and spout one sliding connection, spout two has been seted up to rose box 1 inner wall, two symmetric distributions of spout are two sides about rose box 1 inner wall, filter screen 406 both ends and two sliding connection of spout, oil inlet 2 has been seted up at rose box 1 top, the hydraulic oil that will need to filter pours into rose box 1 into through oil inlet 2, oil-out 3 has been seted up to rose box 1 bottom, 1 bottom of rose box and 5 top fixed connection of supporting leg, supporting leg 5 runs through the supporting shoe 6 inner wall and extends to shock attenuation board 7 top, supporting leg 5 bottom and 7 top fixed connection of shock attenuation board, 7 bottoms of shock attenuation board and 8 one end fixed connection of spring, the spring 8 other end and 6 inner wall bottom fixed connection of supporting shoe, shock attenuation board 7 and 6 inner wall sliding connection of supporting shoe, the vibration that filter equipment 4 in the rose box began to work and produces reaches the absorbing effect through the supporting leg.

This hydraulic oil filter equipment of hydraulic press is when using, pour filterable hydraulic oil of needs into rose box 1 through oil inlet 2, filter the hydraulic oil of needs filtration through filter screen 406, when filter screen 406 surface is stopped up by impurity, through with filter screen 406 fixed connection spring 409, filter screen 406 can the downstream with two sliding connection of spout, it moves to drive the second rack 405 of fixed connection in filter screen 406 bottom to move down through filter screen 406, it rotates to drive gear 401 through second rack 405, it moves with the first rack 402 of gear 401 meshing to rotate through gear 401, it moves to drive fixed plate 404 to move through first rack 402, thereby whole filter equipment 4 begins work, run through supporting shoe 6 and shock attenuation board 7 fixed connection through supporting leg 5, through shock attenuation board 7 and spring 8 fixed connection, thereby damping device begins work.

Claims

1. A hydraulic oil filter device for a hydraulic press, comprising a filter box (1), characterized in that: the inside of the filter box (1) is provided with a filter device (4), and the filter device (4) includes a gear (401 ), the first rack (402), the connection block (403), the fixed plate (404), the second rack (405), the filter screen (406), the first limit block (407), the connection column (408) , a first spring (409), a second spring (410), a second limit block (411), a rotating shaft (412), one side of the gear (401) meshes with the first rack (402), and the One side of the first rack (402) is fixedly connected with the connecting block (403), the top of the first rack (402) is fixedly connected with the bottom of the fixed plate (404), and the other side of the gear (401) is connected with the second The rack (405) is engaged, the top of the second rack (405) is fixedly connected to the bottom of the filter screen (406), the bottom of the connecting column (408) is fixedly connected to the bottom of the inner wall of the filter box (1), and the connecting column The top of (408) extends through the filter screen (406) to the top of the filter screen (406), and the connecting columns (408) are symmetrically distributed on both sides of the filter box (1) inner wall, and the top of the connecting column (408) is connected to the first limit The bottom of the block (407) is fixedly connected, one end of the first spring (409) is fixedly connected to the bottom of the filter screen (406), and the other end of the first spring (409) is fixedly connected to the top of the second limiting block (411) , the inner wall of the second limiting block (411) is fixedly connected to the outer wall of the connecting column (408), one end of the second spring (410) is fixedly connected to the bottom of the first limiting block (407), and the second spring ( 410) the other end is fixedly connected with the filter screen (406) top.

2. A hydraulic oil filter device for a hydraulic press according to claim 1, characterized in that: the inner wall of the filter box (1) is provided with a chute, and the chute is symmetrically distributed on the inner wall of the filter box (1) On the front and back sides, the two ends of the connecting block (403) are connected to the chute in a sliding manner.

3. A hydraulic oil filter device for a hydraulic press according to claim 1, characterized in that: the inner wall of the filter box (1) is provided with two chutes, and the two chutes are symmetrically distributed on the inner wall of the filter box (1) On the left and right sides, the two ends of the filter screen (406) are slidably connected with the second chute.

4. A hydraulic oil filter device for a hydraulic press according to claim 1, characterized in that: the top of the filter box (1) is provided with an oil inlet (2), and the bottom of the filter box (1) is provided with an outlet Oil port (3).

5. A hydraulic oil filter device for a hydraulic press according to claim 1, characterized in that: the bottom of the filter box (1) is fixedly connected to the top of the support leg (5), and the support leg (5) runs through the support block (6) The inner wall extends to the top of the shock absorbing plate (7), the bottom of the support leg (5) is fixedly connected to the top of the shock absorbing plate (7), and the bottom of the shock absorbing plate (7) is fixedly connected to one end of the spring (8) , the other end of the spring (8) is fixedly connected to the bottom of the inner wall of the support block (6), and the shock absorbing plate (7) is slidably connected to the inner wall of the support block (6).

6. A hydraulic oil filter device for a hydraulic press according to claim 1, characterized in that: the surface of the fixing plate (404) is provided with several punctures.

7. A hydraulic oil filter device for a hydraulic press according to claim 1, characterized in that: the inner wall of the gear (401) is fixedly connected to the outer wall of the rotating shaft (412), and one end of the rotating shaft (412) is connected to the The inner wall of the filter box (1) is rotatably connected.