CN216243501U

CN216243501U - A butter adds instrument for grease gun

Info

Publication number: CN216243501U
Application number: CN202122777864.2U
Authority: CN
Inventors: 王伟男
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a grease filling tool for a grease gun, and relates to the technical field of grease gun filling equipment. The grease gun barrel is detachably connected to an oil outlet of the oil outlet pipe, two piston blocks which are attached to the inner peripheral wall of the grease barrel are horizontally and slidably mounted in the grease barrel, extension rods are horizontally mounted at the ends, far away from each other, of the two piston blocks, a driving device acting on the two extension rods is mounted on the frame body, and the two extension rods are driven to be close to or far away from each other through the driving device. The two piston blocks are close to each other by driving the driving device, so that butter in the butter barrel is forced to be conveyed into the butter gun barrel through the extrusion of the two piston blocks, the operation is convenient, the repeated pulling of a pull rod of the butter gun barrel is not needed easily, and the practicability is high.

Description

A butter adds instrument for grease gun

Technical Field

The utility model relates to the technical field of grease gun filling equipment, in particular to a grease filling tool for a grease gun.

Background

Grease guns are hand tools for grease filling of machinery. A grease gun is needed when the pumping unit is maintained by an oil recovery team, the grease quantity which can be filled in a gun barrel is limited by the structure of the grease gun, and grease needs to be filled into the grease gun for many times when the pumping unit is maintained.

In the operating specification of the grease gun, all manufacturers propose a grease gun oiling method as follows: the lower oil adding end is unscrewed to expose the gun barrel, the gun barrel is inserted into the butter barrel for at least 3mm, and the pull rod is pulled upwards to absorb oil. In field use, this method of operation is not effective and the grease drawn into the barrel is only 1/4 of the barrel volume due to its high viscosity. Therefore, the grease in the grease barrel needs to be pumped into the gun barrel by repeatedly pulling the pull rod, the mode is troublesome and cannot well fill the gun barrel, more air is easy to exist in the gun barrel, the gun barrel can be used only by repeatedly exhausting air, and the use is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to solve the problems in the background described above, the present invention provides a grease filling tool for a grease gun.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a butter adds instrument for grease gun, includes the support body and installs butter bucket on the support body, the intercommunication has an oil pipe on the butter bucket, and the detachable connection of butter gun barrel goes out oil pipe oil outlet department, the inside horizontal sliding mounting of butter bucket has two rather than the interior perisporium to the piston piece of laminating, two the equal horizontal installation of one end that the piston piece was kept away from each other has the extension rod, install on the support body and act on two the drive arrangement of extension rod, through drive arrangement drives two the extension rod is close to each other or keeps away from, so as to form two the piston piece extrusion the inside butter of butter bucket.

Further, drive arrangement articulates including the symmetry connecting rod on the support body, two the sliding tray has been seted up along its length direction on the connecting rod, the guide post is installed to the free end of extension rod, two the guide post is located two respectively in the sliding tray, install on the support body and act on two the adjusting part of connecting rod, through adjusting part is so that two the connecting rod free end is close to each other or keeps away from.

Further, the adjusting part includes that two horizontal sliding installs rack on the butter bucket, two the one end that the rack was kept away from each other articulates respectively has the hinge bar, two the hinge bar respectively with two the connecting rod forms articulatedly, just be located two on the support body rotate between the rack and install the gear, two the rack all with the gear forms the meshing.

Further, the gear is installed on the support body through the pivot rotation, install the worm wheel in the pivot, install on the support body with the worm wheel forms the worm of meshing.

Further, the rack has all seted up the guide way along its length direction relative both sides, install the limiting plate on the butter bucket, the one end of limiting plate is located inside and rather than the inner wall laminating of guide way mutually.

Furthermore, the oil outlet pipe is U-shaped, one end of the oil outlet pipe is communicated with the bottom of the butter barrel, and the other end of the oil outlet pipe is in threaded fit with the barrel of the butter gun.

Furthermore, an oil inlet is formed in the top of the butter barrel, a barrel cover used for shielding the oil inlet is installed on the butter barrel, and a sealing cover used for shielding an oil outlet of the oil outlet pipe is installed at the free end of the oil outlet pipe in a threaded mode.

The utility model has the following beneficial effects:

1. the two piston blocks are close to each other by driving the driving device, so that butter in the butter barrel is forced to be conveyed into the butter gun barrel through the extrusion of the two piston blocks, the operation is convenient, the repeated pulling of a pull rod of the butter gun barrel is not needed easily, and the practicability is high.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is another schematic structural view of a portion of the present invention;

FIG. 4 is a partial cross-sectional view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

reference numerals: 1. a frame body; 2. a butter barrel; 3. a piston block; 4. an extension rod; 5. an oil outlet pipe; 6. a drive device; 601. a connecting rod; 602. a sliding groove; 603. a guide post; 7. an adjustment assembly; 701. a rack; 702. a hinged lever; 703. a gear; 8. a worm gear; 9. a worm; 10. a guide groove; 11. a limiting plate; 12. an oil inlet; 13. a barrel cover; 14. and (7) sealing the cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in figures 1, 2 and 4, a grease filling tool for a grease gun comprises a frame body 1 and a grease barrel 2 arranged on the frame body 1, wherein the grease barrel 2 is communicated with an oil outlet pipe 5, the grease barrel is detachably connected at the oil outlet of the oil outlet pipe 5, two piston blocks 3 which are attached to the inner peripheral wall of the grease barrel 2 in a circumferential direction are horizontally and slidably arranged in the grease barrel 2, extension rods 4 are horizontally arranged at the ends, far away from each other, of the two piston blocks 3, a driving device 6 acting on the two extension rods 4 is arranged on the frame body 1, the two extension rods 4 are driven to be close to or far away from each other through the driving device 6 so as to form that the two piston blocks 3 extrude grease in the grease barrel 2, when the grease filling tool is used, firstly, the two piston blocks 3 are far away from each other in the grease barrel 2, the grease barrel 2 is filled with grease, and when the grease is required to be explained, when the grease barrel 2 is required to be filled with grease, can carry butter from the oil outlet pipe 5 to the butter barrel 2, then plug up the oil outlet of the oil outlet pipe 5, when needing to fill butter into the butter gun barrel, at first install the butter gun barrel in the oil outlet pipe 5 oil outlet, then make two extension rods 4 approach to each other through the drive device 6, thereby indirectly make two piston blocks 3 approach to each other, thereby extrude butter in the butter barrel 2 through two piston blocks 3, thereby force butter to flow to the oil outlet pipe 5, thereby make butter pass the oil outlet pipe 5 oil outlet and enter into the butter gun barrel, thereby accomplish to inject butter into the butter gun barrel, at this moment the butter enters into the butter gun barrel and makes the extrusion block connected with the pull rod in the butter gun barrel move, until the extrusion block is attached with one end of the butter gun barrel, thereby fill up butter in the butter gun barrel, then with grease gun barrel from go out oil pipe 5 dismantle again can, the device compares with current, makes two piston blocks 3 be close to each other through drive arrangement 6 to in forcing the butter of 2 inside grease barrels of grease barrel to carry grease gun barrel through the extrusion of two piston blocks 3, convenient operation just is difficult to need not to stimulate grease gun barrel pull rod repeatedly, thereby has the practicality more.

As shown in fig. 1, 2 and 5, in some embodiments, the driving device 6 includes connecting rods 601 symmetrically hinged on the frame body 1, two sliding grooves 602 are formed on the two connecting rods 601 along the length direction thereof, a guiding column 603 is installed at the free end of the extension rod 4, the two guiding columns 603 are respectively located in the two sliding grooves 602, an adjusting assembly 7 acting on the two connecting rods 601 is installed on the frame body 1, the free ends of the two connecting rods 601 are moved toward or away from each other by the adjusting assembly 7, when it is required to drive the two extension rods 4 toward or away from each other, the free ends of the two connecting rods 601 are moved toward or away from each other by the adjusting assembly 7, that is, as shown in fig. 5, one of the connecting rods 601 is moved along the pointer and the other is moved counterclockwise, when the connecting rods 601 are rotated, because the guiding columns 603 are located in the sliding grooves 602, when the connecting rod 601 rotates, the guiding post 603 moves in the corresponding sliding groove 602 relative to the connecting rod 601, and because the guiding post 603 is connected with the extension rod 4 and the piston block 3 is horizontally disposed, the connecting rod 601 rotates to horizontally move the corresponding piston block 3, so that the two piston blocks 3 approach or separate from each other.

As shown in fig. 1, 2 and 5, in some embodiments, the adjusting assembly 7 includes two racks 701 horizontally slidably mounted on the butter barrel 2, ends of the two racks 701 away from each other are respectively hinged to a hinge rod 702, the two hinge rods 702 are respectively hinged to the two connecting rods 601, a gear 703 is rotatably mounted on the frame body 1 between the two racks 701, the two racks 701 are both meshed with the gear 703, when the two connecting rods 601 need to be driven to approach or separate from each other, first, the gear 703 rotates to drive the two racks 701 to approach or separate from each other, the rack 701 moves to drive the corresponding hinge rods 702 to move, because the two ends of the hinge rods 702 are hinged, the two hinge rods 702 respectively drive the corresponding connections to rotate along their own rotation points, so that the two connecting rods 601 rotate synchronously and in opposite directions.

As shown in fig. 1, 2, 3 and 5, in some embodiments, the gear 703 is rotatably mounted on the frame body 1 through a rotating shaft, the rotating shaft is provided with the worm wheel 8, the frame body 1 is provided with the worm 9 engaged with the worm wheel 8, the worm 9 rotates to drive the worm wheel 8 to rotate, so that the gear 703 rotates, and because the worm wheel 8 and the worm 9 have self-locking performance, the two piston blocks 3 do not move back for squeezing grease, so as to prevent the piston blocks 3 from moving by themselves.

As shown in fig. 1, 2 and 3, in some embodiments, the rack 701 has guide grooves 10 along the opposite two sides of the length direction, the butter barrel 2 is provided with a limiting plate 11, one end of the limiting plate 11 is located inside the guide groove 10 and attached to the inner wall of the guide groove 10, and the guide groove 10 and the limiting plate 11 play a role in guiding and limiting, so that the rack 701 is more smooth when moving.

As shown in fig. 1, fig. 2 and fig. 5, in some embodiments, the oil outlet pipe 5 is U-shaped, and one end of the oil outlet pipe is communicated with the bottom of the grease barrel 2, the other end of the oil outlet pipe 5 is in threaded fit with the grease gun barrel, the U-shaped design can prevent grease from flowing into the ground due to the open oil outlet of the oil outlet pipe 5, so as to prevent waste, when the grease gun barrel is installed on a grease gun, the existing grease gun barrel is installed in a threaded connection manner, so that the oil outlet of the oil outlet pipe 5 is provided with threads corresponding to the grease gun barrel, and the grease inside the oil outlet pipe 5 is not easy to flow into the outside when the grease gun barrel is injected with grease in a threaded installation manner.

As shown in fig. 1 and 4, in some embodiments, an oil inlet 12 is opened at the top of the butter barrel 2, a barrel cover 13 for shielding the oil inlet 12 is installed on the butter barrel 2, a seal cover 14 for shielding the oil outlet of the butter pipe 5 is installed at the free end of the butter pipe 5 in a threaded manner, the design of the oil inlet 12 is more convenient when butter is injected into the butter barrel 2, the barrel cover 13 can be installed with the butter barrel 2 in a threaded manner, and has good sealing performance, the seal cover 14 is designed to make the butter pipe 5 not in use, so that the butter inside the butter barrel 2 is not easy to flow into the oil pipe 5 to the outside, and the purpose of protection is achieved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a butter adds instrument for grease gun, a serial communication port, include support body (1) and install butter bucket (2) on the support body (1), the intercommunication has oil pipe (5) on butter bucket (2), and the detachable connection of butter gun barrel goes out oil pipe (5) oil outlet department, the inside horizontal sliding mounting of butter bucket (2) has two and its internal perisporium to piston block (3) of laminating, two the equal horizontal mounting of one end that piston block (3) kept away from each other has extension rod (4), install on support body (1) and act on two drive arrangement (6) of extension rod (4), through drive arrangement (6) drive two extension rod (4) are close to each other or keep away from, so as to form two piston block (3) extrusion butter inside the butter of butter bucket (2).

2. A grease filling tool for grease gun according to claim 1, characterized in that the driving device (6) comprises connecting rods (601) symmetrically hinged on the frame body (1), two sliding grooves (602) are opened on the connecting rods (601) along the length direction thereof, guide posts (603) are installed at the free ends of the extension rods (4), two guide posts (603) are respectively located in two sliding grooves (602), an adjusting component (7) acting on two connecting rods (601) is installed on the frame body (1), and the free ends of the connecting rods (601) are close to or far away from each other through the adjusting component (7).

3. A grease filling tool for a grease gun according to claim 2, characterized in that the adjusting assembly (7) comprises two racks (701) horizontally slidably mounted on the grease barrel (2), two hinged rods (702) are hinged to one end of the racks (701) away from each other, the two hinged rods (702) are hinged to the two connecting rods (601), a gear (703) is rotatably mounted between the two racks (701) on the frame body (1), and the two racks (701) are meshed with the gear (703).

4. A grease filling tool for a grease gun according to claim 3, characterized in that the gear (703) is rotatably mounted on the frame body (1) by a rotating shaft, a worm wheel (8) is mounted on the rotating shaft, and a worm (9) meshed with the worm wheel (8) is mounted on the frame body (1).

5. A grease filling tool for a grease gun according to claim 4, wherein the rack (701) has guide grooves (10) along opposite sides of the length direction, the grease barrel (2) is provided with a limiting plate (11), and one end of the limiting plate (11) is located inside the guide grooves (10) and attached to the inner wall of the guide grooves.

6. The grease filling tool for a grease gun according to claim 1, wherein the oil outlet pipe (5) is U-shaped and has one end communicating with the bottom of the grease barrel (2), and the other end of the oil outlet pipe (5) is screw-fitted to the grease gun barrel.

7. The grease filling tool for the grease gun according to claim 1, wherein an oil inlet (12) is formed in the top of the grease barrel (2), a barrel cover (13) used for shielding the oil inlet (12) is installed on the grease barrel (2), and a sealing cover (14) used for shielding the oil outlet of the grease pipe (5) is installed on the free end of the grease pipe (5) in a threaded manner.