CN220048816U - Improved generation plunger pump piston and point gum machine - Google Patents

Abstract

The utility model provides an improved plunger pump piston and a dispensing machine, which belong to the technical field of plunger pumps. The utility model adopts the sealing of the universal plug, can increase the self-adaptive capacity of the piston seal, improves the service life of the plunger pump, adopts the combined sealing mode of the sealing of the universal plug, the spacer ring and the sliding block, can realize quick replacement when the seal is broken, saves maintenance time and cost, and adopts the combined sealing mode of the sealing of the universal plug, the spacer ring and the sliding block, can enlarge a glue channel in design, and reduces internal abrasion.

Description

Improved generation plunger pump piston and point gum machine

Technical Field

The utility model relates to the technical field of plunger pumps, in particular to an improved plunger pump piston and a dispensing machine.

Background

The prior piston on the dispensing machine generally adopts a V-shaped combined gasket, but the gasket has weak self-recovery capability after being worn, is easy to damage, is troublesome to replace, wastes time and labor and reduces the working efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an improved plunger pump piston and a dispensing machine.

The utility model provides an improved plunger pump piston, which comprises a piston, wherein a lock nut, a main plug seal, a spacer ring, a slip ring and a secondary plug seal are sleeved outside the piston in sequence, and the lock nut, the main plug seal, the spacer ring, the slip ring and the secondary plug seal are arranged outside the piston in an up-down symmetrical manner.

In some embodiments, the lock nut, the primary plug seal, the spacer ring, the slip ring, and the secondary plug seal are all disposed at a central location on the piston.

In some embodiments, the lock nut includes an upper lock nut and a lower lock nut, where the upper lock nut and the lower lock nut are disposed vertically and correspondingly.

In some embodiments, the main plug seal comprises an upper main plug seal and a lower main plug seal, the upper main plug seal is tightly attached to the upper lock nut, the lower main plug seal is tightly attached to the lower lock nut, and the upper main plug seal and the lower main plug seal are correspondingly arranged up and down.

In some embodiments, the spacer comprises an upper spacer and a lower spacer, the upper spacer is tightly attached to the upper main plug seal, the lower spacer is tightly attached to the lower main plug seal, and the upper spacer and the lower spacer are correspondingly arranged up and down.

In some embodiments, the slip ring includes an upper slip ring and a lower slip ring, the upper slip ring is fixed on the outer part of the upper spacer ring, the lower slip ring is fixed on the outer part of the lower spacer ring, and the upper slip ring and the lower slip ring are arranged up and down correspondingly.

In some embodiments, the second-time plug seal comprises a last-time plug seal and a next-time plug seal, the last-time plug seal is tightly attached to the upper spacer ring, the next-time plug seal is tightly attached to the lower spacer ring, and the last-time plug seal and the next-time plug seal are correspondingly arranged up and down.

In some embodiments, the last time of the sealing and the next time of the sealing are spaced.

In some embodiments, one end of the piston is provided with a glue outlet.

A dispensing machine comprises the improved plunger pump piston.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the lock nut, the main universal plug seal, the spacer ring, the slip ring and the secondary universal plug seal are sleeved outside the piston in sequence, and the lock nut, the main universal plug seal, the spacer ring, the slip ring and the secondary universal plug seal are arranged outside the piston in an up-down symmetry manner;

the self-adaptive capacity of the piston seal can be improved by adopting the universal plug seal, so that the service life of the plunger pump is prolonged;

the combined sealing mode of the universal plug seal, the space ring and the sliding block is adopted, so that the quick replacement can be realized when the sealing is broken, and the maintenance time and the cost are saved;

by adopting a combined sealing mode of the universal plug seal, the space ring and the sliding block, a glue channel can be increased in design, and internal abrasion is reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the internal cross-sectional structure of an improved plunger pump piston of the present utility model;

fig. 2 is a schematic view of the external appearance of the improved plunger pump piston of the present utility model.

Reference numerals:

the next time the piston 1 is sealed 7

Lower slip ring 8 of upper lock nut 2

Lower space ring 9 of upper main plug seal 3

Upper cage 4 lower main plug seal 10

The upper slip ring 5 and the lower lock nut 11

Last time the plug seals 6 out of glue hole 12

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

Example 1

As shown in fig. 1-2, the utility model comprises a piston 1, wherein a lock nut, a main universal plug seal, a space ring, a slip ring and a secondary universal plug seal are sleeved outside the piston 1 in sequence, and the lock nut, the main universal plug seal, the space ring, the slip ring and the secondary universal plug seal are arranged outside the piston 1 in an up-down symmetrical way.

The lock nut, the main universal plug seal, the space ring, the slip ring and the secondary universal plug seal are all arranged at the middle position of the piston 1. The lock nut comprises an upper lock nut 2 and a lower lock nut 11, and the upper lock nut 2 and the lower lock nut 11 are arranged up and down correspondingly. The main general plug seal comprises an upper main plug seal 3 and a lower main plug seal 10, the upper main plug seal 3 is tightly attached to the upper lock nut 2, the lower main plug seal 10 is tightly attached to the lower lock nut 11, and the upper main plug seal 3 and the lower main plug seal 10 are correspondingly arranged up and down. The spacer ring comprises an upper spacer ring 4 and a lower spacer ring 9, wherein the upper spacer ring 4 is tightly attached to the upper main plug seal 3, the lower spacer ring 9 is tightly attached to the lower main plug seal 10, and the upper spacer ring 4 and the lower spacer ring 9 are correspondingly arranged up and down. The slip ring comprises an upper slip ring 5 and a lower slip ring 8, wherein the upper slip ring 5 is fixed outside the upper spacer ring 4, the lower slip ring 8 is fixed outside the lower spacer ring 9, and the upper slip ring 5 and the lower slip ring 8 are arranged correspondingly up and down. The secondary plug seal comprises a last-time plug seal 6 and a next-time plug seal 7, wherein the last-time plug seal 6 is tightly attached to the upper spacing ring 4, the next-time plug seal 7 is tightly attached to the lower spacing ring 9, and the last-time plug seal 6 and the next-time plug seal 7 are correspondingly arranged up and down. The last time is set up with the interval between the next time is pan-plugged and sealed 6 and 7. One end of the piston 1 is provided with a glue outlet 12.

Example 2

A dispenser includes the modified plunger pump piston of example 1.

Working principle:

according to the utility model, the traditional combined gasket sealing mode is changed into a combined sealing mode of the universal plug seal, namely, an upper lock nut, an upper main universal plug seal, an upper space ring, an upper slip ring, a last universal plug seal, a next universal plug seal, a lower slip ring, a lower space ring, a lower main universal plug seal and a lower lock nut are sequentially arranged on a piston, so that maintenance and replacement are convenient, the sealing effect is better, the piston is connected with an upper piston rod of a plunger pump, the piston rod drives the whole piston to move up and down, and glue is output from a glue outlet on the piston.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims (10)

1. The utility model provides an improved generation plunger pump piston, its characterized in that includes piston (1), lock nut, main general stopper seal, spacer ring, sliding ring and secondary general stopper seal are established to the outside cover of piston (1) in proper order, just lock nut, main general stopper seal, spacer ring the sliding ring and secondary general stopper seal is in the outside upper and lower symmetry of piston (1) sets up.

2. The improved piston pump as claimed in claim 1, wherein said lock nut, said primary plug seal, said spacer ring, said slip ring and said secondary plug seal are all disposed in a central position of said piston (1).

3. The improved plunger pump piston according to claim 1, wherein the lock nut comprises an upper lock nut (2) and a lower lock nut (11), and the upper lock nut (2) and the lower lock nut (11) are arranged vertically correspondingly.

4. The improved plunger pump piston according to claim 3, wherein the main plug seal comprises an upper main plug seal (3) and a lower main plug seal (10), the upper main plug seal (3) is tightly attached to the upper lock nut (2), the lower main plug seal (10) is tightly attached to the lower lock nut (11), and the upper main plug seal (3) and the lower main plug seal (10) are correspondingly arranged up and down.

5. The improved plunger pump piston according to claim 4, wherein the spacer comprises an upper spacer (4) and a lower spacer (9), the upper spacer (4) is closely attached to the upper main plug seal (3), the lower spacer (9) is closely attached to the lower main plug seal (10), and the upper spacer (4) and the lower spacer (9) are correspondingly arranged up and down.

6. The improved piston pump as claimed in claim 5, wherein said slip ring comprises an upper slip ring (5) and a lower slip ring (8), said upper slip ring (5) being fixed to said upper spacer ring (4) externally, said lower slip ring (8) being fixed to said lower spacer ring (9) externally, and said upper slip ring (5) being disposed vertically in correspondence with said lower slip ring (8).

7. The improved plunger pump piston of claim 6, wherein the next-time plug seal comprises a last-time plug seal (6) and a next-time plug seal (7), the last-time plug seal (6) is arranged close to the upper spacer ring (4), the next-time plug seal (7) is arranged close to the lower spacer ring (9), and the last-time plug seal (6) and the next-time plug seal (7) are arranged correspondingly up and down.

8. The improved plunger pump piston of claim 7, wherein the last flood seal (6) is spaced from the next flood seal (7).

9. An improved plunger pump piston according to claim 1, characterized in that the piston (1) is provided with a glue outlet (12) at one end.

10. A dispenser comprising an improved plunger pump piston according to any one of claims 1-9.