CN210290025U

CN210290025U - Plunger fluid mechanism of plunger lubricating pump

Info

Publication number: CN210290025U
Application number: CN201921057648.7U
Authority: CN
Inventors: 俞江
Original assignee: Jiangsu Qiren Cnc Equipment Co Ltd
Current assignee: Jiangsu Qiren Cnc Equipment Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-10
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to the technical field of plunger lubricating pump, in particular to a plunger lubricating pump plunger fluid mechanism, which comprises a plunger lubricating pump body, a plunger and an inner cavity, wherein the plunger is arranged in the inner cavity; the beneficial effects are that: the device filters the lubricating oil entering the inner cavity by connecting and installing the filtering device at the inlet pipe, and the filtered lubricating oil can reduce the friction of the plunger piston and reduce the replacement times; the device is through locating filter equipment activity joint in the import pipe, and the convenience is changed the filter screen, the simple operation.

Description

Plunger fluid mechanism of plunger lubricating pump

Technical Field

The utility model relates to a plunger lubricating pump's correlation technique field specifically is a plunger lubricating pump plunger fluid mechanism.

Background

The lubrication pump is a lubrication apparatus that supplies lubricant to a lubrication site;

in the existing plunger lubrication pump, because of the repeated circulating motion of the plunger, when lubricating oil enters, excessive impurities are doped in the lubricating oil, the impurities can influence the motion of the plunger, the friction in an inner cavity is increased, and the plunger needs to be frequently replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plunger lubricating pump plunger fluid mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plunger lubricating pump plunger fluid mechanism, includes plunger lubricating pump body, plunger and inner chamber, the plunger sets up the inside at the inner chamber, the upper end welding of plunger lubricating pump body has the import pipe, the upper end spiro union of import pipe is in the installation pipe, the upper and lower end of installation pipe has all been seted up the screw thread snap ring, the welding fender ring has been connected in the installation pipe, the upper end bonding of import pipe has the sealing washer, the upper end welding of welding fender ring has the filter screen, the spiro union has the connecting pipe in the screw thread snap ring of the upper end of installation pipe, all be provided with the external screw thread on the hypomere outer wall of connecting pipe and the import pipe upper segment outer wall, the welding has the spliced pole on the outer wall of installation pipe, the welding has.

Preferably, the inlet pipe is of an annular body structure, the connecting pipe and the inlet pipe are identical in structure size, and the wall thickness of the inlet pipe and the wall thickness of the connecting pipe are equal to the groove thickness of the thread clamping ring.

Preferably, the mounting pipe is of an annular structure, the inner section of the mounting pipe is larger than that of the inlet pipe, the outer section of the mounting pipe is larger than that of the inlet pipe, and the inner section of the inlet pipe is equal to the inner section area of the threaded clamping ring.

Preferably, the connecting columns are of a v-21274h-shaped structure, two connecting columns are arranged and are symmetrically arranged, the length of a beam of each connecting column is equal to that of the clamping sleeve, and the height of each connecting column is larger than the distance between the mounting pipe and the inlet pipe.

Preferably, the cutting ferrule is provided with two, and the cutting ferrule is same clockwise symmetry setting for the L shape structure that corresponds, and the inner structure of cutting ferrule is greater than the bottom structure of spliced pole.

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

1. the device filters the lubricating oil entering the inner cavity by connecting and installing the filtering device at the inlet pipe, and the filtered lubricating oil can reduce the friction of the plunger piston and reduce the replacement times;

2. the device is through locating filter equipment activity joint in the import pipe, and the convenience is changed the filter screen, the simple operation.

Drawings

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

fig. 2 is an explosion diagram of the inlet pipe structure of the present invention.

In the figure: 1 plunger lubricating pump body, 2 plungers, 3 inner chambers, 4 import pipes, 5 installation pipes, 6 filter screens, 7 connecting pipes, 8 screw thread snap rings, 9 welding baffle rings, 10 sealing rings, 11 external threads, 12 connecting columns and 13 cutting sleeves.

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 2, the present invention provides a technical solution: the utility model provides a plunger lubricating pump plunger fluid mechanism, including plunger lubricating pump body 1, plunger 2 and inner chamber 3, plunger 2 sets up the inside at inner chamber 3, the upper end welding of plunger lubricating pump body 1 has import pipe 4, the upper end spiro union of import pipe 4 is in installation pipe 5, screw thread snap ring 8 has all been seted up to the upper and lower end of installation pipe 5, welding fender ring 9 has been welded in installation pipe 5, the upper end of import pipe 4 bonds there is sealing washer 10, the upper end welding of welding fender ring 9 has filter screen 6, the spiro union has connecting pipe 7 in the screw thread snap ring 8 of the upper end of installation pipe 5, all be provided with external screw thread 11 on the hypomere outer wall of connecting pipe 7 and the upper segment outer wall of import pipe 4, the welding has spliced pole 12 on the outer wall of installation pipe 5, the welding has.

Furthermore, import pipe 4 is the ring body structure, and the structure size of connecting pipe 7 and import pipe 4 is all the same, and the wall thickness of import pipe 4 and connecting pipe 7 equals the groove thickness of screw thread snap ring 8, and import pipe 4 and connecting pipe 7 correspond to peg graft in screw thread snap ring 8.

Further, the mounting pipe 5 is of an annular structure, the inner section of the mounting pipe 5 is larger than the inner section of the inlet pipe 4, the outer section of the mounting pipe 5 is larger than the outer section of the inlet pipe 4, the inner section of the inlet pipe 4 is equal to the inner section area of the threaded clamping ring 8, and the outer wall of the mounting pipe 5 is located on the outer sides of the inlet pipe 4 and the connecting pipe 7.

Furthermore, the connecting column 12 is of a v-21274h-shaped structure, two connecting columns 12 are arranged, the two connecting columns 12 are symmetrically arranged, the length of a beam of each connecting column 12 is equal to that of the clamping sleeve 13, the height of each connecting column 12 is larger than the distance between the installation pipe 5 and the inlet pipe 4, and the connecting columns 12 are correspondingly clamped on the clamping sleeves 13.

Further, cutting ferrule 13 is provided with two, and cutting ferrule 13 is the L shape structure that corresponds, and cutting ferrule 13 is same clockwise symmetry setting, and cutting ferrule 13's inner structure is greater than the bottom structure of spliced pole 12, and the inboard of cutting ferrule 13 carries out the joint to the bottom of spliced pole 12.

The working principle is as follows: in actual operation, the inlet pipe 4 penetrates through the upper end of the plunger lubricating pump body 1, the upper end of the inlet pipe 4 is screwed on the mounting pipe 5, the upper end and the lower end of the mounting pipe 5 are both provided with thread snap rings 8, the thread snap rings 8 at the two ends are not mutually communicated, the inner side groove width of the thread snap ring 8 is equal to the wall thickness of the inlet pipe 4, the upper end of the inlet pipe 4 and the bottom end of the connecting pipe 7 are both bonded with sealing rings 10, the sealing rings 10 have a sealing effect on the joint between the inlet pipe 4 and the thread snap rings 8, meanwhile, the sealing rings 10 have a sealing effect on the joint between the connecting pipe 7 and the thread snap rings 8, the mounting pipe 5 is rotated, the bottom end of the connecting column 12 is correspondingly clamped on the inner side of the clamping sleeve 13, the clamping sleeve 13 has a clamping effect on the connecting column 12, when the filter screen 6 is replaced, the connecting pipe 7, then the connecting column 12 is correspondingly screwed out of the cutting sleeve 13, and the inlet pipe 4 is separated by the mounting pipe 5.

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 plunger lubricating pump plunger fluid mechanism, includes plunger lubricating pump body (1), plunger (2) and inner chamber (3), plunger (2) set up in the inside of inner chamber (3), its characterized in that: the utility model discloses a plunger lubricating pump, including plunger lubricating pump body (1), installation pipe (5), welding pipe (4), the upper end spiro union of import pipe (4) is in installation pipe (5), threaded snap ring (8) have all been seted up to the upper and lower end of installation pipe (5), welding fender ring (9) have been welded in installation pipe (5), the upper end of import pipe (4) bonds there is sealing washer (10), the upper end welding of welding fender ring (9) has filter screen (6), the spiro union has connecting pipe (7) in threaded snap ring (8) of the upper end of installation pipe (5), all be provided with external screw thread (11) on the hypomere outer wall of connecting pipe (7) and import pipe (4) upper segment outer wall, the welding has spliced pole (12) on the outer wall of installation pipe (5), the welding has cutting ferrule (13) on the outer wall of import pipe (.

2. A plunger fluid mechanism for a plunger lubrication pump according to claim 1, wherein: the inlet pipe (4) is of an annular body structure, the connecting pipe (7) and the inlet pipe (4) are identical in structure size, and the wall thickness of the inlet pipe (4) and the wall thickness of the connecting pipe (7) are equal to the groove thickness of the thread clamping ring (8).

3. A plunger fluid mechanism for a plunger lubrication pump according to claim 1, wherein: the mounting pipe (5) is of an annular structure, the inner section of the mounting pipe (5) is larger than the inner section of the inlet pipe (4), the outer section of the mounting pipe (5) is larger than the outer section of the inlet pipe (4), and the inner section of the inlet pipe (4) is equal to the inner section area of the thread clamping ring (8).

4. A plunger fluid mechanism for a plunger lubrication pump according to claim 1, wherein: the connecting columns (12) are of a v-21274h-shaped structure, two connecting columns (12) are arranged, the two connecting columns (12) are symmetrically arranged, the length of a cross beam of each connecting column (12) is equal to that of the clamping sleeve (13), and the height of each connecting column (12) is larger than the distance between the installation pipe (5) and the inlet pipe (4).

5. A plunger fluid mechanism for a plunger lubrication pump according to claim 1, wherein: the clamping sleeve (13) is provided with two clamping sleeves, the clamping sleeves (13) are of corresponding L-shaped structures, the clamping sleeves (13) are symmetrically arranged clockwise, and the inner structures of the clamping sleeves (13) are larger than the bottom end structures of the connecting columns (12).