CN212900863U

CN212900863U - Electric grease gun

Info

Publication number: CN212900863U
Application number: CN202021232968.4U
Authority: CN
Inventors: 吕金超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-06
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an electronic grease gun aims at providing a rational in infrastructure, reliable and stable, operate steadily and the electronic grease gun of work efficiency efficient, including oil storage bucket, end cover, driving motor and reciprocating device, be provided with oil outlet and oil outlet channel on the end cover, driving motor is connected with the reciprocating device linkage, reciprocating device includes reciprocal platform, the detachable setting gland of being connected with the end cover on reciprocal platform, set up two drive racks on reciprocal platform, the drive gear of meshing between the drive rack and drive rack horizontal reciprocating motion's drive assembly in opposite directions, the rigid coupling has the oil pushing rod on the drive rack, oil pushing rod one end penetrates and cooperates in oil outlet channel.

Description

Electric grease gun

Technical Field

The utility model relates to a grease gun technical field specifically is an electronic grease gun.

Background

Grease guns are hand tools for grease filling of mechanical equipment. It can be selectively equipped with iron gun rod (iron gun head) or flexible tube (flat gun head) oil-filling nozzle. The multifunctional agricultural machinery hand has the advantages of simple operation, convenience in carrying and wide application range, and is a necessary tool for vast agricultural machinery hands and maintenance centers.

The grease gun has different types such as a pneumatic grease gun, a manual grease gun, a pedal grease gun, an electric grease gun and the like, and the efficiency can be comprehensively and effectively improved by using the manual high-pressure grease gun like the machines such as an excavator, a crane, large engineering machinery and the like.

Traditional electronic grease gun like patent No. 201210194494.2 a direct current electronic grease gun all adopts single push rod eccentric drive structure, moves slower, not steady enough and has the problem that work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an electric grease gun which is reasonable in structure, stable and reliable, stable in operation and efficient in working efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an electronic grease gun, includes oil storage bucket, end cover, driving motor and reciprocating device, be provided with oil outlet and oil outlet channel on the end cover, driving motor is connected with the reciprocating device linkage, reciprocating device includes reciprocal platform, detachable setting that are connected with the end cover and sets up gland, two driving racks, meshing drive gear and the drive transmission rack horizontal reciprocating motion's of setting on reciprocal bench mutually drive gear between the driving rack, the rigid coupling has the oil pushing rod on the driving rack, oil pushing rod one end penetrates and cooperates in oil outlet channel.

Preferably, the transmission assembly comprises a rotating table matched in the reciprocating table, a transmission piece eccentrically arranged on the rotating table and a transmission ring sleeved on the transmission piece, one end of the transmission ring is fixed at the bottom of the transmission rack, and the rotating table is connected with the driving motor in a linkage manner.

Preferably, an elastic gasket is arranged between the rotating table and the reciprocating table, and an elastic sleeve is sleeved outside the transmission piece.

Preferably, the end cover is provided with an exhaust hole above the oil pushing rod correspondingly.

Preferably, the bottom of the oil storage barrel is provided with a pull ring, and one end of the pull ring is fixed on the driving motor.

Preferably, a positioning bulge is arranged at the center of the reciprocating table, and the transmission gear is matched with the positioning bulge.

Preferably, the oil outlet is detachably screwed with an oil injection gun barrel.

Preferably, the transmission ring is crescent-shaped.

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

1. reciprocating device's novel structural design, and then drive through the driving rack that sets up in opposite directions and push away oil pole reciprocating motion, wherein one side driving rack drives and pushes away the oil pole and advance, then drive rack drive through drive gear conduction to the opposite side pushes away the oil pole and goes out, and one goes out one and advances, and dual work makes grease gun operate steadily and work efficiency is high.

2. The utility model discloses an electronic grease gun simple structure, low in manufacturing cost is honest and clean, and installation simple process, crowded oily simple operation, laborsaving, it is few to the wearing and tearing of grease gun, long service life.

Drawings

FIG. 1 is a first schematic view of the structure of the electric grease gun of the present invention with the gland opened;

FIG. 2 is a schematic view of the structure of the electric grease gun of the present invention with the gland opened;

FIG. 3 is a schematic view of the explosion structure of the reciprocating device of the present invention;

FIG. 4 is a schematic structural view of the reciprocating device without a pressing cover according to the present invention;

fig. 5 is a schematic structural diagram of the reciprocating device of the present invention.

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 5, an electric grease gun includes an oil storage barrel 1, an end cap 2, a driving motor 3 and a reciprocating device 4, the end cap 2 is provided with an oil outlet 21 and an oil outlet passage 22, the driving motor 3 is linked with the reciprocating device 4, the reciprocating device 4 includes a reciprocating table 41 connected with the end cap 2, a detachable gland 42 arranged on the reciprocating table 41, two driving racks 43 oppositely arranged on the reciprocating table 41, a transmission gear 44 engaged between the driving racks 43 and a transmission assembly 45 driving the driving racks 43 to horizontally reciprocate, the transmission rack 43 is fixedly connected with an oil pushing rod 46, one end of the oil pushing rod 46 penetrates and is matched in the oil outlet passage 22, the driving motor 3 operates to control the transmission assembly 45, and further drives the oil pushing rod 46 to reciprocate by controlling the driving racks 43 oppositely arranged, wherein one side transmission rack 43 drives and pushes away the pole 46 of oiling and impels, and the transmission rack 43 that conducts to the opposite side through drive gear 44 drives the pole 46 of pushing away of the opposite side and withdraws from in the oil passageway 22 of producing oil, one goes out one and advances, and dual work makes the grease gun operate steadily and work efficiency is high, whole electronic grease gun's simple structure, low in manufacturing cost, and the mounting process is simple, the simple operation, laborsaving, and is few to the wearing and tearing of grease gun, long service life.

The transmission assembly 45 comprises a rotating platform 451 matched in the reciprocating platform 41, a transmission piece 452 eccentrically arranged on the rotating platform 451 and a transmission ring 453 sleeved on the transmission piece 452, one end of the transmission ring 453 is fixed at the bottom of the transmission rack 43, the rotating platform 451 is in linkage connection with the driving motor 3, the transmission work of the transmission assembly 45 firstly controls the rotating platform 451 to rotate through the driving motor 3, then the transmission piece 452 eccentrically arranged on the rotating platform 451 drives the transmission ring 453 to reciprocate, and further the reciprocating effect of the transmission rack 43 is controlled.

An elastic pad 454 is provided between the rotary table 451 and the reciprocating table 41, and an elastic sleeve 455 is externally fitted around the driving member 452.

The exhaust hole 23 is arranged on the end cover 2 above the oil pushing rod 46, and the arrangement of the exhaust hole 23 facilitates the oil pushing of the oil pushing rod.

The bottom of oil storage bucket 1 is provided with

pull ring

11, and 11 one ends of pull ring are fixed on driving motor 3, and the structural design of pull ring ensures the stability of grease gun operation.

A positioning protrusion 47 is arranged at the center of the reciprocating table 41, the transmission gear 44 is matched on the positioning protrusion 47, and the positioning protrusion 47 is used for fixing the transmission gear 44 so as to ensure the smooth operation.

The oil outlet 21 is detachably screwed with an oil injection gun barrel 5.

The drive ring 453 is crescent shaped, the drive ring 453 being crescent shaped makes the efficiency of conduction higher.

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 an electronic grease gun, includes oil storage bucket, end cover, driving motor and reciprocating device, be provided with oil outlet and oil outlet channel on the end cover, driving motor is connected its characterized in that with the reciprocating device linkage: reciprocating device includes reciprocal platform, the detachable gland that sets up on reciprocal platform of being connected with the end cover, sets up two drive racks, the drive gear of meshing between the drive rack and the drive assembly of drive rack horizontal reciprocating motion on reciprocal platform in opposite directions, the rigid coupling has the oil push rod on the drive rack, oil push rod one end penetrates and cooperates in the oil outlet channel.

2. An electric grease gun as defined in claim 1, wherein: the transmission assembly comprises a rotating table matched in the reciprocating table, a transmission piece eccentrically arranged on the rotating table and a transmission ring sleeved on the transmission piece, one end of the transmission ring is fixed at the bottom of the transmission rack, and the rotating table is connected with the driving motor in a linkage manner.

3. An electric grease gun as defined in claim 2, wherein: an elastic gasket is arranged between the rotating table and the reciprocating table, and an elastic sleeve is sleeved outside the transmission piece.

4. An electric grease gun as defined in claim 1, wherein: and an exhaust hole is formed in the end cover above the oil pushing rod.

5. An electric grease gun as defined in claim 1, wherein: the bottom of the oil storage barrel is provided with a pull ring, and one end of the pull ring is fixed on the driving motor.

6. An electric grease gun as defined in claim 1, wherein: the center of the reciprocating table is provided with a positioning bulge, and the transmission gear is matched with the positioning bulge.

7. An electric grease gun according to any one of claims 1 to 6, characterized in that: the detachable spiral shell of oil outlet has annotate an oil gun section of thick bamboo.

8. An electric grease gun as defined in claim 2, wherein: the transmission ring is crescent.