CN219243297U

CN219243297U - Double-line oil feeder

Info

Publication number: CN219243297U
Application number: CN202223474629.9U
Authority: CN
Inventors: 薛永东; 黄海权; 徐卫; 陈健辉; 陆件华
Original assignee: Nantong Qizhong Lubrication Equipment Co ltd
Current assignee: Nantong Qizhong Lubrication Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-23
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a double-wire oil feeder, which comprises an oil feeder shell and side plates; oil feeder housing: the inner center of the oil feeder shell is symmetrically provided with an oil outlet channel communicated with the piston cavity, and the inner part of the oil feeder shell is symmetrically provided with an oil inlet channel communicated with the piston cavity; and (3) side plates: the installation component fixed mounting that sets up through the symmetry is in the mounting groove that the side corresponds the setting about the oil feeder shell, and the middle part of curb plate all is equipped with into oil pipe, and this double-line oil feeder makes things convenient for the location installation of curb plate, can filter the inside fluid of entering oil feed passageway simultaneously, greatly reduced oil feeder shell inner structure's wearing and tearing, inside should not be blocked up.

Description

Double-line oil feeder

Technical Field

The utility model relates to the technical field of oil feeders, in particular to a double-wire oil feeder.

Background

The double-wire oil feeder is a metering oil feeder suitable for a double-wire centralized lubrication system under a certain nominal pressure, and under the action of alternating oil supply pressure of two oil supply pipes, the piston is directly pushed by the oil supply pressure to finish the function of quantitatively distributing lubricating grease to each lubrication point, the oil feeder for bi-directional oil outlet is provided with an upper oil supply hole and a lower oil supply hole, the lubricating grease is supplied to the lubrication point by the upper oil supply Kong Jiaoti and the lower oil supply Kong Jiaoti when the piston discharges oil positively and negatively, the working condition of the oil feeder can be directly observed from the action of an indication rod, the oil supply quantity of each oil supply port can be conveniently regulated within a specified range through an adjusting screw, and when the conventional double-wire oil feeder supplies oil, the oil is directly supplied for the oil pipe, and when the oil is supplied, the filtering of the oil is lacked, the abrasion of the internal structure of the oil feeder is easy to accelerate, so that the oil leakage of the internal structure is caused.

Disclosure of Invention

The utility model aims to overcome the prior art, provides the double-wire oil feeder, facilitates the positioning and mounting of the side plates, can filter oil entering the oil inlet channel, greatly reduces the abrasion of the inner structure of the oil feeder shell, is not easy to block in the inner part, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-line oil feeder comprises an oil feeder shell and a side plate;

oil feeder housing: the inner center of the oil feeder shell is symmetrically provided with an oil outlet channel communicated with the piston cavity, and the inner part of the oil feeder shell is symmetrically provided with an oil inlet channel communicated with the piston cavity;

and (3) side plates: the installation component fixed mounting that sets up through the symmetry is in the mounting groove that the side corresponds the setting about the oil feeder shell, and the middle part of curb plate all is equipped with into oil pipe, makes things convenient for the location installation of curb plate, can filter the inside fluid of entering oil feed passageway simultaneously, greatly reduced oil feeder shell inner structure's wearing and tearing, inside should not be blocked up.

Further, the installation component includes bolt and step hole, the vertical symmetry in step hole sets up in the mounting groove of the left and right sides face of oil feeder shell, and the bolt passes the through-hole that the curb plate middle part corresponds the setting and with corresponding step hole threaded connection, makes things convenient for the fixed mounting of curb plate.

Further, the opposite inner side surfaces of the side plates are symmetrically provided with guide posts, the middle parts of the guide posts are provided with avoidance holes matched with bolts, the guide posts are inserted into the corresponding step holes, and the side plates are installed to achieve a positioning effect.

Further, the middle parts of the opposite inner side surfaces of the side plates are respectively provided with a filter component corresponding to the oil inlet pipe, and the filter components are inserted into the oil inlet channels on the same side, so that oil entering the oil inlet channels can be filtered.

Further, the filter component comprises an external thread ring, a filter screen and a plug, wherein the external thread ring is symmetrically arranged in the middle of the opposite inner side surfaces of the two side plates, the plug is connected with the external thread ring in an equal threaded manner, the filter screen corresponding to the oil inlet pipe is arranged in the plug, and abrasion of the inner structure of the shell of the oil feeder is reduced.

Furthermore, the opening part outside the plug is conical, the plug is communicated with the oil inlet channel at the same side, and the sealing ring is uniformly arranged on the inclined plane outside the plug, so that the tightness of the joint of the plug and the oil inlet channel is ensured.

Further, the outer edge surfaces of the external thread rings are provided with sealing gaskets matched with the filter screen, so that the tightness of the joint of the plug is ensured.

Compared with the prior art, the utility model has the beneficial effects that: the double-line oil feeder has the following advantages:

install the filter screen in the inside of plug, but correspond the external screw thread ring threaded connection that sets up with plug and curb plate, and then the oil feed pipe at the curb plate middle part is located the inside of filter screen, then install two curb plates to the mounting groove at both ends about the feeder shell, make the bolt pass the through-hole that the curb plate middle part corresponds the setting and with corresponding step hole threaded connection, make the guide post of two curb plate medial surfaces peg graft inside the step hole that corresponds in the homonymy simultaneously, make things convenient for the location installation of curb plate and oil feed pipe, the plug peg graft inside the oil feed passageway that corresponds in the homonymy when the curb plate is fixed, make things convenient for the location installation of curb plate, conveniently filter the fluid that gets into the oil feed passageway inside, greatly reduced feeder shell inner structure's wearing and tearing, inside is unfavorable for the jam.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal left side cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the internal cross-sectional structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: the oil feeder comprises an oil feeder shell, a mounting assembly, a bolt 21, a guide post 22, a step hole 23, a filtering assembly 3, an external thread ring 31, a filter screen 32, a plug 33, a piston cavity 4, a piston 5, an oil inlet channel 6, a metering cavity 7, a metering piston 8, an oil outlet channel 9, a side plate 10, an oil inlet pipe 11, a sealing gasket 12 and a sealing ring 13.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a two-wire oil feeder comprising an oil feeder housing 1 and a side plate 10;

oil feeder housing 1: the inner center of the oil feeder shell 1 is symmetrically provided with an oil inlet channel 6 communicated with the piston cavity 4, when an external oil supply pump injects oil to the lower end of the inner part of the piston cavity 4 through the oil inlet channel 6, the piston 5 moves upwards under the action of oil pressure, the piston 5 seals the oil outlet channel 9 at the lower end, at the moment, the oil enters the metering cavity 7 through the piston cavity 4 and the through opening at the lower end of the metering cavity 7, and moves upwards the metering piston 8, at the moment, the through opening at the upper end and the oil outlet channel 9 at the upper end correspond to the small diameter of the piston 5, so that the oil at the upper end of the inner part of the metering cavity 7 is discharged through the through opening at the upper end of the piston cavity 4 and the oil outlet channel 9 at the upper end of the metering cavity 7, and then the external oil supply pump alternately supplies oil to the two oil inlet channels 4 through the two oil inlet channels 11, and the oil is alternately discharged to the two mechanical parts of the oil injection channels 4;

side plate 10: the installation components 2 which are arranged symmetrically are fixedly installed in the installation grooves which are correspondingly arranged on the left side surface and the right side surface of the oil feeder shell 1, the middle part of the side plate 10 is provided with the oil inlet pipe 11, the installation components 2 comprise bolts 21 and step holes 23, the step holes 23 are vertically and symmetrically arranged in the installation grooves on the left side surface and the right side surface of the oil feeder shell 1, the bolts 21 penetrate through holes which are correspondingly arranged on the middle part of the side plate 10 and are in threaded connection with the corresponding step holes 23, the opposite inner side surfaces of the side plate 10 are symmetrically provided with guide posts 22, the middle parts of the guide posts 22 are respectively provided with avoidance holes which are matched with the bolts 21, the guide posts 22 are inserted into the corresponding step holes 23, the middle parts of the opposite inner side surfaces of the side plate 10 are respectively provided with the filter components 3 which are corresponding to the oil inlet pipe 11, the filter components 3 are inserted into the oil inlet channels 6 on the same side, the filter components 3 comprise external thread rings 31, filter screens 32 and plugs 33, the external thread ring 31 is symmetrically arranged in the middle of the opposite inner side surfaces of the two side plates 10, the outer sides of the external thread ring 31 are respectively connected with a plug 33 in a threaded manner, the inside of each plug 33 is provided with a filter screen 32 corresponding to the oil inlet pipe 11, the opening at the outer side of each plug 33 is conical, each plug 33 is communicated with the oil inlet channel 6 at the same side, the inclined surfaces at the outer sides of each plug 33 are uniformly provided with sealing rings 13, the outer edge surfaces of the external thread ring 31 are respectively provided with sealing gaskets 12 matched with the filter screens 32, the filter screens 32 are arranged in the plug 33, then the plug 33 is in threaded connection with the external thread ring 31 correspondingly arranged on the side plate 10, the oil inlet pipe 11 in the middle of the side plate 10 is further arranged in the filter screen 32, then the two side plates 10 are arranged in the mounting grooves at the left end and the right end of the oil feeder shell 1, the bolts 21 penetrate through the through holes correspondingly arranged in the middle of the side plate 10 and are in threaded connection with the corresponding step holes 23, meanwhile, the guide posts 22 on the inner sides of the two side plates 10 are inserted into the corresponding stepped holes 23 on the same side, so that the side plates 10 and the oil inlet pipe 11 are conveniently positioned and installed, the side plates 10 are fixed, meanwhile, the plugs 33 are inserted into the corresponding oil inlet channels 6 on the same side, oil entering the oil inlet channels 6 can be filtered, abrasion of the inner structure of the oil feeder shell 1 is greatly reduced, and the inner part is not easy to block.

The working principle of the double-wire oil feeder provided by the utility model is as follows: the filter screen 32 is arranged in the plug 33, the plug 33 is connected with the outer thread ring 31 correspondingly arranged on the side plate 10 through threads, then the oil inlet pipe 11 in the middle of the side plate 10 is positioned in the filter screen 32, then the two side plates 10 are arranged in the mounting grooves at the left end and the right end of the oil feeder shell 1, the bolts 21 penetrate through the through holes correspondingly arranged in the middle of the side plate 10 and are connected with the corresponding stepped holes 23 through threads, the guide posts 22 on the inner sides of the two side plates 10 are inserted into the stepped holes 23 corresponding to the same sides, positioning installation of the side plates 10 and the oil inlet pipe 11 is facilitated, the side plates 10 are fixed, the plug 33 is inserted into the oil inlet channel 6 corresponding to the same sides, when an external oil supply pump injects oil to the lower end of the piston cavity 4 through the oil inlet pipe 11 and the oil inlet channel 6, the piston 5 moves upwards under the action of oil pressure, the piston 5 seals the oil outlet channel 9 at the lower end, at the moment, the oil enters the metering cavity 7 through the through holes of the piston cavity 4 and the lower end of the metering cavity 7 and moves upwards, meanwhile, the through holes at the upper end and the piston channel 9 and the lower end of the metering cavity 7 alternately correspond to the two oil outlet channels of the piston cavity 9 and the inner end of the piston cavity 4, the oil outlet channel 9 and the oil outlet channel 9 alternately passes through the oil inlet channel and the oil outlet channel 9 and the oil outlet channel 6 alternately and the lower end of the metering cavity 4 and the oil outlet channel is arranged alternately.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Double-line oil feeder, its characterized in that: comprises an oil feeder shell (1) and a side plate (10);

oil feeder housing (1): the inner center of the oil feeder is respectively provided with a piston cavity (4) and a metering cavity (7), the interiors of the piston cavity (4) and the metering cavity (7) are communicated through vertically symmetrically arranged through ports, the interior of the piston cavity (4) is connected with a piston (5) in a sliding manner, the interior of the metering cavity (7) is connected with a metering piston (8) in a sliding manner, the rear end of the oil feeder shell (1) is symmetrically provided with oil outlet channels (9) communicated with the piston cavity (4), and the interior of the oil feeder shell (1) is symmetrically provided with oil inlet channels (6) communicated with the piston cavity (4) left and right;

side plate (10): the installation components (2) which are symmetrically arranged are fixedly installed in installation grooves which are correspondingly arranged on the left side surface and the right side surface of the oil feeder shell (1), and oil inlet pipes (11) are respectively arranged in the middle of the side plates (10).

2. The dual wire oil feeder of claim 1, wherein: the mounting assembly (2) comprises a bolt (21) and a step hole (23), the step hole (23) is vertically and symmetrically arranged in the mounting grooves on the left side surface and the right side surface of the oil feeder shell (1), and the bolt (21) penetrates through a through hole correspondingly arranged in the middle of the side plate (10) and is in threaded connection with the corresponding step hole (23).

3. The dual wire oil feeder of claim 2, wherein: guide posts (22) are symmetrically arranged on opposite inner side surfaces of the side plates (10), avoidance holes matched with the bolts (21) are formed in the middle of the guide posts (22), and the guide posts (22) are inserted into corresponding step holes (23).

4. The dual wire oil feeder of claim 1, wherein: the middle parts of the opposite inner sides of the side plates (10) are respectively provided with a filter component (3) corresponding to the oil inlet pipe (11), and the filter components (3) are inserted into the oil inlet channels (6) on the same side.

5. The dual wire oil feeder of claim 4, wherein: the filter assembly (3) comprises an external thread ring (31), a filter screen (32) and a plug (33), wherein the external thread ring (31) is symmetrically arranged in the middle of the opposite inner sides of the two side plates (10), the plug (33) is connected with the external thread ring (31) in an all-threaded mode, and the filter screen (32) corresponding to the oil inlet pipe (11) is arranged in the plug (33).

6. The two-wire oil feeder of claim 5, wherein: the opening parts at the outer sides of the plugs (33) are conical, the plugs (33) are communicated with the oil inlet channels (6) at the same side, and sealing rings (13) are uniformly arranged on inclined planes at the outer sides of the plugs (33).

7. The two-wire oil feeder of claim 5, wherein: the outer edge surfaces of the external thread rings (31) are respectively provided with a sealing gasket (12) matched with the filter screen (32).