CN212745932U

CN212745932U - Thin oil lubrication pump capable of reducing shaking of filter screen at oil filling port of oil tank

Info

Publication number: CN212745932U
Application number: CN202021071602.3U
Authority: CN
Inventors: 高飞
Original assignee: Nantong Lixin Mechanical Manufacturing Co ltd
Current assignee: Nantong Lixin Mechanical Manufacturing Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-19
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a thin oil lubrication pump technical field just discloses a thin oil lubrication pump that reduces filter screen and rock at oil tank oil filler hole, including the thin oil lubrication pump, the right side at thin oil lubrication pump top is inlayed and is had the oil filler subassembly, the oil filler subassembly is established the ring including inlaying, inlay the top threaded connection who establishes the ring and have the closing cap, it establishes to inlay and is provided with the backing ring between ring and the closing cap, the bottom fixed mounting of backing ring has the cylindricality frame, fixed mounting has the filter screen on the inner wall of cylindricality frame. This reduce thin oil lubricant pump that filter screen rocked at oil tank oil filler hole, it has four shell fragments to articulate through the bottom at the backing ring, the shell fragment becomes the curved surface form to have elasticity, consequently place the cylindricality frame when inlaying and establishing the ring, four shell fragments can receive extrusion deformation, the reconversion is wanted again to the shell fragment simultaneously, at this moment four just in time tight laminating of shell fragment inlay establish the inner wall of ring on, thereby realize the fixed to the cylindricality frame, thereby reduce rocking of cylindricality frame.

Description

Thin oil lubrication pump capable of reducing shaking of filter screen at oil filling port of oil tank

Technical Field

The utility model relates to a thin oil lubrication pump technical field specifically is a thin oil lubrication pump that reduces filter screen and rock at the oil tank oil filler hole.

Background

The thin oil electric lubricating pump is specially designed and manufactured for various medium and small machines, is very economical and practical, is suitable for the mechanical industries of numerical control machines, machining centers, production lines, light textiles, plastics, printing, chemical engineering, woodwork, food and the like, ensures the lubricating performance of various mechanical products, and prolongs the service life and the precision of mechanical equipment.

When the thin oil electric lubricating pump is used, oil is required to be poured into an oil tank of the thin oil electric lubricating pump, a filter screen is arranged on an oil filling nozzle of the oil tank to filter impurities in the oil, the filter screen is directly placed in the oil filling nozzle, and therefore the filter screen is not fixed, so that the filter screen can shake in the oil filling nozzle.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a reduce thin oil lubricant pump that filter screen rocked at the oil tank oil filler hole, have the filter screen to in the oil filler point and carry out fixed advantage.

The utility model discloses a realize that technical purpose adopts following technical scheme: a thin oil lubrication pump for reducing the shaking of a filter screen at an oil filling port of an oil tank comprises a thin oil lubrication pump, wherein an oil filling nozzle assembly is embedded at the right side of the top of the thin oil lubrication pump, the oil filling nozzle component comprises an embedded ring, the top of the embedded ring is in threaded connection with a sealing cover, a backing ring is arranged between the embedded ring and the sealing cover, the bottom of the backing ring is fixedly provided with a cylindrical frame, the inner wall of the cylindrical frame is fixedly provided with a filter screen, the bottom of the backing ring is fixedly provided with four mounting seats, a first hinge shaft is inserted in the mounting seats, the outer side of the first hinge shaft is rotatably connected with a spring plate, the outer side of the cylindrical frame is provided with a sliding groove, the inside of the sliding chute is connected with a roller in a rolling way, the axis of the roller is rotationally connected with a second hinge shaft, and the outer side of the second hinge shaft is fixedly provided with a hinge seat, and the hinge seat is fixedly connected with the bottom end of the elastic sheet.

Furthermore, inlay the outside fixed mounting who establishes the ring and have a spacing ring, it is unanimous with the backing ring diameter to inlay the diameter of establishing the ring.

Furthermore, the thickness of the backing ring is smaller than the distance between the top of the embedded ring and the inner wall of the sealing cover.

Further, the caliber of the cylindrical frame is smaller than the diameter of the backing ring.

Furthermore, the elastic sheet is in a curved surface shape, the cross section of the sliding groove is in an inverted T shape, and the second hinge shaft is located in the inner part of the sliding groove.

Further, the height of the cylindrical frame is greater than that of the embedded ring.

Further, the width of the notch of the sliding groove is larger than that of the elastic sheet.

The utility model discloses possess following beneficial effect:

1. this reduce thin oil lubricant pump that filter screen rocked at oil tank oil filler hole, it has four shell fragments to articulate through the bottom at the backing ring, the shell fragment becomes the curved surface form to have elasticity, consequently place the cylindricality frame when inlaying and establishing the ring, four shell fragments can receive extrusion deformation, the reconversion is wanted again to the shell fragment simultaneously, at this moment four just in time tight laminating of shell fragment inlay establish the inner wall of ring on, thereby realize the fixed to the cylindricality frame, thereby reduce rocking of cylindricality frame.

2. This reduce thin oil lubrication pump that filter screen rocked at the oil tank oil filler hole, through with closing cap threaded connection when inlaying the outside of establishing the ring, at this moment the closing cap inner wall just in time extrudees the backing ring to guarantee that the backing ring can not the displacement, thereby realize the fixed to the cylindricality frame.

Drawings

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

FIG. 2 is a sectional view of the connection structure of the embedded ring and the cylindrical frame according to the present invention;

FIG. 3 is a schematic view of the spring structure of the present invention after being squeezed;

FIG. 4 is a schematic view of the structure of the elastic sheet of the present invention not being squeezed;

FIG. 5 is an enlarged view of the structure A in FIG. 3 according to the present invention;

fig. 6 is an enlarged view of a structure B in fig. 3 according to the present invention.

In the figure: the oil filling device comprises a thin oil lubricating pump 1, an oil filling nozzle assembly 2, an embedded ring 3, a sealing cover 4, a backing ring 5, a cylindrical frame 6, a filter screen 7, a mounting seat 51, a hinge shaft I52, a spring plate 53, a sliding groove 61, a roller 62, a hinge shaft II 63 and a hinge seat 64.

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, a thin oil lubrication pump for reducing the shaking of a filter screen at a fuel filler of a fuel tank includes a thin oil lubrication pump 1, wherein a fuel filler assembly 2 is embedded at the right side of the top of the thin oil lubrication pump 1.

Referring to fig. 2-4, the fuel filler nozzle assembly 2 includes an embedded ring 3, wherein a limiting ring is fixedly mounted on an outer side of the embedded ring 3, a sealing cover 4 is threadedly connected to a top portion of the embedded ring 3, a backing ring 5 is disposed between the embedded ring 3 and the sealing cover 4, a diameter of the embedded ring 3 is consistent with a diameter of the backing ring 5, a thickness of the backing ring 5 is smaller than a distance between the top portion of the embedded ring 3 and an inner wall of the sealing cover 4, a cylindrical frame 6 is fixedly mounted at a bottom portion of the backing ring 5, a diameter of the cylindrical frame 6 is smaller than the diameter of the backing ring 5, a height of the cylindrical frame 6 is greater than a height of the embedded ring 3, and a filter screen 7 is fixedly mounted on the inner wall of the cylindrical frame 6.

Referring to fig. 5-6, four mounting seats 51 are fixedly mounted at the bottom of the backing ring 5, wherein a first hinge shaft 52 is inserted into the mounting seat 51, wherein an elastic sheet 53 is rotatably connected to an outer side of the first hinge shaft 52, wherein the elastic sheet 53 is curved, wherein a sliding groove 61 is formed in an outer side of the cylindrical frame 6, wherein a cross section of the sliding groove 61 is in an inverted T shape, a width of a notch of the sliding groove 61 is greater than a width of the elastic sheet 53, wherein a roller 62 is rotatably connected to an inner portion of the sliding groove 61, wherein a second hinge shaft 63 is rotatably connected to an axial center of the roller 62, wherein the second hinge shaft 63 is located in an inner portion of the sliding groove 61, wherein a hinge seat 64 is fixedly mounted on an outer side of the second hinge shaft 63, and wherein the hinge seat.

When using, articulated through the bottom at backing ring 5 have four shell fragments 53, shell fragment 53 becomes the curved surface form to have elasticity, consequently place cylindricality frame 6 when inlaying and establishing ring 3, four shell fragments 53 can receive extrusion deformation, and shell fragment 53 wants the reconversion simultaneously again, and four just in time tight laminatings of shell fragment 53 are inlaying and are establishing on the inner wall of ring 3, thereby realize the fixed to cylindricality frame 6, thereby reduce rocking of cylindricality frame 6.

This reduce thin oil lubrication pump that filter screen rocked at the oil tank oil filler hole, through with 4 threaded connection of closing cap when inlaying the outside of establishing ring 3, 4 inner walls of closing cap at this moment just in time extrude backing ring 5 to guarantee that backing ring 5 can not the displacement, thereby realize the fixed to cylindricality frame 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a reduce thin oil lubrication pump that filter screen rocked at oil tank oil filler hole, includes thin oil lubrication pump (1), its characterized in that: the right side at the top of the thin oil lubrication pump (1) is inlaid with an oil filler component (2), the oil filler component (2) comprises an embedded ring (3), the top of the embedded ring (3) is connected with a sealing cover (4) in a threaded manner, a backing ring (5) is arranged between the embedded ring (3) and the sealing cover (4), the bottom of the backing ring (5) is fixedly provided with a cylindrical frame (6), a filter screen (7) is fixedly arranged on the inner wall of the cylindrical frame (6), four mounting seats (51) are fixedly arranged at the bottom of the backing ring (5), a first hinge shaft (52) is inserted into the mounting seats (51), the outer side of the first hinge shaft (52) is rotatably connected with an elastic sheet (53), the outer side of the cylindrical frame (6) is provided with a sliding groove (61), the inner part of the sliding groove (61) is rotatably connected with an idler wheel (62), and the axle center of the idler wheel (62) is rotatably connected with a second hinge shaft (63), the outer side of the second hinge shaft (63) is fixedly provided with a hinge seat (64), and the hinge seat (64) is fixedly connected with the bottom end of the elastic sheet (53).

2. The thin oil lubrication pump for reducing the shaking of the filter screen at the oil filling port of the oil tank as claimed in claim 1, wherein: the outside fixed mounting who establishes ring (3) inlays has the spacing ring, inlay the diameter of establishing ring (3) and backing ring (5) diameter unanimous.

3. The thin oil lubrication pump for reducing the shaking of the filter screen at the oil filling port of the oil tank as claimed in claim 1, wherein: the thickness of the backing ring (5) is smaller than the distance between the top of the embedded ring (3) and the inner wall of the sealing cover (4).

4. The thin oil lubrication pump for reducing the shaking of the filter screen at the oil filling port of the oil tank as claimed in claim 1, wherein: the caliber of the cylindrical frame (6) is smaller than the diameter of the backing ring (5).

5. The thin oil lubrication pump for reducing the shaking of the filter screen at the oil filling port of the oil tank as claimed in claim 1, wherein: the elastic sheet (53) is in a curved surface shape, the cross section of the sliding groove (61) is in an inverted T shape, and the second hinge shaft (63) is located in the sliding groove (61).

6. The thin oil lubrication pump for reducing the shaking of the filter screen at the oil filling port of the oil tank as claimed in claim 1, wherein: the height of the cylindrical frame (6) is greater than that of the embedded ring (3).

7. The thin oil lubrication pump for reducing the shaking of the filter screen at the oil filling port of the oil tank as claimed in claim 1, wherein: the width of the notch of the sliding groove (61) is larger than that of the elastic sheet (53).