CN210291371U

CN210291371U - Thrust type electric grease gun using grease ball

Info

Publication number: CN210291371U
Application number: CN201920798089.9U
Authority: CN
Inventors: 覃钊
Original assignee: Sijiejiahe Beijing Technology Co Ltd
Current assignee: Sijiejiahe Beijing Technology Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-10
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a thrust type electric grease gun using grease ball, which relates to the technical field of grease filling equipment, comprising a gun barrel, a gun cover and a grease ball, wherein the gun cover is connected with the gun barrel, the grease ball is placed in the gun barrel, an oil outlet nozzle of the grease ball penetrates through the gun cover, the end surface of the opposite end of the connecting end of the gun barrel and the gun cover is provided with a first through hole, the grease gun further comprises a handle back seat, a driving motor, a driving gear and a driven rack, the upper part of one side of the handle back seat is provided with a connecting hole corresponding to the gun barrel, the opposite end of the handle back seat, which is provided with one end of the connecting hole, is provided with a second through hole, one end of the gun barrel, which is provided with the first through hole, is in threaded connection with the handle back seat through the connecting hole, the driving motor is arranged in the handle back seat, the driving end of the driving motor, the other end of the driven rack penetrates through the second through hole, the utility model discloses simple structure, convenient to use, high efficiency, sanitation and hygiene.

Description

Thrust type electric grease gun using grease ball

Technical Field

The utility model relates to a butter filling equipment technical field specifically is an use electronic grease gun of thrust formula of butter bullet.

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. An iron gun rod (iron gun head) can be used in a place where the oiling position is convenient to be in a spacious space, the oiling position is hidden, and a hose (flat gun head) is needed to be used for oiling in a place where a corner is wiped. The grease gun has the advantages of simple operation, convenient carrying and wide application range, and is a necessary tool for vast farm machinery and maintenance centers.

Grease gun on market is mostly the manual grease gun who does not use the butter bullet, this kind of grease gun is in the use, need continuous interpolation butter, in-process at the interpolation, because butter viscidity is stronger, hardly add the butter to gun barrel head portion, sneak into air and impurity easily at the interpolation in-process, not only inefficiency, and influence the performance of butter, and then influence mechanical equipment's maintenance, in addition in view of mechanical equipment need add the butter and maintain the local a lot of maintenance, some are located the eminence or are located some dead angles, use traditional grease gun and need two hands to operate, it is neither convenient to use, it is also unsafe.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing an use electronic grease gun of thrust formula of butter bullet.

The utility model aims at realizing through the following technical scheme: the utility model provides an use electronic grease gun of thrust formula of butter bullet, including gun barrel 1, gun cover 2, butter bullet 3, the one end of butter bullet 3 is equipped with out oil nozzle 31, butter is stored to the inside of butter bullet 3, the center of gun cover 2 is equipped with through-hole 21, the one end of gun barrel 1 is equipped with the external screw thread, gun cover 2 with gun barrel 1 is equipped with the one end threaded connection of external screw thread, butter bullet 3 is placed the inside of gun barrel 1, the oil nozzle 31 of butter bullet 3 passes through-hole 21 runs through gun cover 2, gun barrel 1 with the terminal surface of the looks remote site of gun cover 2 link is equipped with first through hole 11, still includes handle back seat 4, driving motor 5, battery, driving gear 6, driven rack 7, one side upper portion of handle back seat 4 be equipped with the corresponding connecting hole 41 of gun barrel 1, handle back seat 4 is equipped with the remote site of connecting hole 41 one end is equipped with second through hole 42, the inner wall of the connecting hole 41 is provided with an internal thread, the gun barrel 1 is provided with one end of the first through hole 11 and the handle rear seat 4 is in threaded connection with the connecting hole 41, the inside of the handle rear seat 4 is provided with the driving motor 5, the driving end of the driving motor 5 is sleeved with the driving gear 6, the driving gear 6 is meshed with the driven rack 7, one end of the driven rack 7 penetrates through the first through hole 11 and abuts against the opposite end of one end of the butter bullet 3 provided with the oil outlet 31, the other end of the driven rack 7 penetrates through the second through hole 42, the inside of the handle rear seat 4 is provided with the battery, the battery is arranged at the lower part of the driving motor 5, the lower part of one side of the connecting end of the handle rear seat 4 and the gun barrel 1 is provided with a forward rotation switch 8 and a reverse rotation switch 9, and the battery passes through the, The reverse switch 9 is connected to the drive motor 5.

In a preferred embodiment, the battery is a rechargeable battery, and a charging port 43 is formed at the lower end of the handle rear seat, and the charging port 43 is connected with the battery.

In a preferred embodiment, the inside of the handle rear seat 4 is provided with a bar-shaped groove opposite to the driven rack 7, the driven rack 7 slides in the bar-shaped groove, and one toothed side of the driven rack 7 is engaged with the driving gear 6.

In a preferred embodiment, the end of the driven rack 7 in contact with the grease pellet 3 is provided with a piston head 71, the outer wall of the piston head 71 is closely attached to the inner wall of the gun barrel 1 and slides inside the gun barrel 1, and the end face of the piston head 71 abuts against the end face of the grease pellet 3 at the end opposite to the end provided with the oil nozzle 31.

In a preferred embodiment, a disc 72 is disposed at one end of the driven rack 7 penetrating through the handle rear seat 4 through the second through hole 42, and the diameter of the disc 72 is larger than that of the second through hole 42.

In a preferred embodiment, the length of the driven rack 7 is greater than the length of the barrel 1.

The utility model has the advantages that:

the utility model discloses an electronic mode provides power for the grease gun, utilize rack and pinion's transmission principle, extrude the butter bullet, the oil outlet of butter bullet can be according to service environment optional iron set rifle head or hose rifle head, during the use, only need press corotation switch and just can go out the butter extrusion in the butter bullet, the butter bullet finishes the back, press the reversal switch, move the piston head on the rack to barrel head portion, open the rifle lid and can change the butter bullet, in the use, one hand can operate, and it is convenient more quick when changing the butter bullet.

To sum up, the utility model discloses the structure is very simple, and it is more convenient, safe, high-efficient to use, and sanitation and hygiene are more in the use.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a thrust type electric grease gun using grease projectiles according to an embodiment of the present invention;

fig. 2 is a schematic view of the engagement between the driving gear and the driven rack of the thrust type electric grease gun using grease cartridge according to the embodiment of the present invention.

In the figure:

1. a gun head; 11. a first through hole; 2. a gun cover; 21. a through hole; 3. grease shells; 31. an oil outlet nozzle; 4. a handle rear seat; 41. connecting holes; 42. a second through hole; 43. a charging hole; 5. a drive motor; 6. a driving gear; 7. a driven rack; 71. a piston head; 72. a disc; 8. a forward rotation switch; 9. the switch is reversed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The invention will be further described with reference to the drawings and specific examples.

As shown in fig. 1-2, a thrust type electric grease gun using grease cartridge according to an embodiment of the present invention includes a gun barrel 1, a gun cover 2, and a grease cartridge 3, wherein an oil nozzle 31 is disposed at one end of the grease cartridge 3, grease is stored in the grease cartridge 3, a through hole 21 is disposed at the center of the gun cover 2, an external thread is disposed at one end of the gun barrel 1, the gun cover 2 is in threaded connection with an end of the gun barrel 1 having the external thread, the grease cartridge 3 is placed in the gun barrel 1, the oil nozzle 31 of the grease cartridge 3 penetrates through the gun cover 2 via the through hole 21, a first through hole 11 is disposed at an end surface of an opposite end of a connection end of the gun barrel 1 and the gun cover 2, and further includes a handle backseat 4, a driving motor 5, a battery, a driving gear 6, and a driven rack 7, a connection hole 41 corresponding to the gun barrel 1 is disposed at an upper portion of the handle backseat 4, the opposite end of the handle rear seat 4, which is provided with one end of the connecting hole 41, is provided with a second through hole 42, the inner wall of the connecting hole 41 is provided with internal threads, one end of the gun barrel 1, which is provided with the first through hole 11, is in threaded connection with the handle rear seat 4 through the connecting hole 41, the inside of the handle rear seat 4 is provided with a driving motor 5, the driving end of the driving motor 5 is sleeved with the driving gear 6, the driving gear 6 is meshed with the driven rack 7, one end of the driven rack 7 penetrates through the first through hole 11 and abuts against the opposite end of one end of the grease bullet 3, which is provided with the oil outlet 31, the other end of the driven rack 7 penetrates through the second through hole 42, the inside of the handle rear seat 4 is provided with the battery, the battery is arranged at the lower part of the driving motor 5, and the lower part of one side of the connecting end of, The reverse rotation switch 9, the said battery is connected with said driving motor 5 through said forward rotation switch 8, reverse rotation switch 9;

the grease bullet 3 is a grease bullet in the prior art, an iron rod gun head or a soft rod gun head can be selectively installed on an oil outlet 31 of the grease bullet 3 according to the use environment, when the grease bullet is used, the forward rotation switch 8 needs to be pressed, the driving motor 5 rotates clockwise (when the grease bullet is seen from one end of a driving shaft of the motor to one end of a driving gear), and the driving gear 6 rotates to drive the driven rack 7 to move towards the direction of the gun barrel to extrude the bottom of the grease bullet 3; after the grease ball is used, the reverse switch 9 is pressed to rotate the driving motor 5 counterclockwise (when viewed from one end of the driving shaft of the motor to one end of the driving gear), and at this time, the driving gear 6 rotates to drive the driven rack 7 to move in the direction of the second through hole 42.

In a specific embodiment, the battery is a rechargeable battery, a charging port 43 is arranged at the lower end of the handle rear seat, and the charging port 43 is connected with the battery.

In a specific embodiment, a strip-shaped groove is formed in the handle rear seat 4 opposite to the driven rack 7, the driven rack 7 slides in the strip-shaped groove, one side of the driven rack 7 with teeth is meshed with the driving gear 6, the strip-shaped groove is not shown in fig. 1-2, and the strip-shaped groove has a function of limiting the driven rack 7 to reciprocate only under the rotation of the driving gear 6, so that the driven rack 7 is always meshed with the driving gear 6 and is not separated from the driving gear.

In a specific embodiment, the driven rack 7 and one end of the grease cartridge 3 in contact are provided with a piston head 71, the outer wall of the piston head 71 is closely attached to the inner wall of the gun barrel 1 and slides inside the gun barrel 1, the end face of the piston head 71 abuts against the grease cartridge 3 on the end face of the opposite end of one end of the grease outlet 31, the outer wall of the piston head 71 is tightly attached to the inner wall of the gun barrel 1 so as to fully extrude grease in the grease cartridge, and waste of grease due to incomplete extrusion is avoided.

In a specific embodiment, the driven rack 7 is provided with a disc 72 at one end penetrating through the handle rear seat 4 through the second through hole 42, the diameter of the disc 72 is larger than the diameter of the second through hole 42, and the diameter of the disc 72 is larger than the diameter of the second through hole 42, so that the driven rack 7 is not knocked out of the gun barrel due to misoperation (the forward rotation switch is used as the reverse rotation switch) when replacing the grease cartridge.

In a specific embodiment, the length of the driven rack 7 is greater than the length of the barrel 1, so that the grease cartridge 3 is squeezed more sufficiently, and waste is avoided.

The working principle is as follows:

the utility model discloses during the use, it is very simple, with the oil outlet 31 of butter bullet 3 according to the optional iron set rifle head of service environment or hose rifle head (be prior art rifle head), during the use, press corotation switch 8, the driving gear 6 is rotatory to drive driven rack 7 and move to barrel 1 one end, and then piston head 71 extrudees the bottom of butter bullet 3, discharges the butter;

after the grease cartridge 3 is used, the reversing switch 9 is pressed, the driving gear 6 rotates to drive the driven rack 7 to move towards one end of the second through hole 42, then the piston head 71 moves to the bottom of the gun barrel 1, the gun cover 2 is opened, and the grease cartridge is replaced.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an use electronic grease gun of thrust formula of butter bullet, includes gun barrel (1), gun cover (2), butter bullet (3), the one end of butter bullet (3) is equipped with out oil nozzle (31), the butter is stored in the inside of butter bullet (3), the center of gun cover (2) is equipped with through-hole (21), the one end of gun barrel (1) is equipped with the external screw thread, gun cover (2) with gun barrel (1) is equipped with the one end threaded connection of external screw thread, place butter bullet (3) the inside of gun barrel (1), oil nozzle (31) of butter bullet (3) pass through-hole (21) run through gun cover (2), gun barrel (1) with the terminal surface of the looks remote site of gun cover (2) link is equipped with first through hole (11), its characterized in that: still include handle back seat (4), driving motor (5), battery, driving gear (6), driven rack (7), one side upper portion of handle back seat (4) be equipped with a gun section of thick bamboo (1) corresponding connecting hole (41), handle back seat (4) are equipped with the looks remote site of connecting hole (41) one end is equipped with second through hole (42), be equipped with the internal thread on the inner wall of connecting hole (41), a gun section of thick bamboo (1) is equipped with the one end of first through hole (11) with handle back seat (4) pass through connecting hole (41) threaded connection, the inside of handle back seat (4) is equipped with driving motor (5), the initiative end of driving motor (5) has cup jointed driving gear (6), driving gear (6) with driven rack (7) meshing, the one end of driven rack (7) is passed first through hole (11) are supported butter bullet (3) are equipped with the connecting hole (31) one end The other end of the driven rack (7) penetrates through the second through hole (42), the battery is arranged in the handle rear seat (4), the battery is arranged on the lower portion of the driving motor (5), a forward rotation switch (8) and a reverse rotation switch (9) are arranged on the lower portion of one side of the connecting end of the handle rear seat (4) and the gun barrel (1), and the battery is connected with the driving motor (5) through the forward rotation switch (8) and the reverse rotation switch (9).

2. The thrust electric grease gun using grease cartridge according to claim 1, characterized in that: the battery is a rechargeable battery, a charging port (43) is formed in the lower end of the handle rear seat, and the charging port (43) is connected with the battery.

3. The thrust electric grease gun using grease cartridge according to claim 1, characterized in that: the handle is characterized in that a strip-shaped groove is formed in the handle rear seat (4) and corresponds to the driven rack (7), the driven rack (7) slides in the strip-shaped groove, and one side, with teeth, of the driven rack (7) is meshed with the driving gear (6).

4. The thrust electric grease gun using grease cartridge according to claim 1, characterized in that: driven rack (7) with the one end of grease bullet (3) contact is equipped with piston head (71), the outer wall of piston head (71) with the inner wall of barrel (1) is close to be in the inside slip of barrel (1), the terminal surface of piston head (71) is supported grease bullet (3) are equipped with on the terminal surface of the looks remote site of oil nozzle (31) one end.

5. The thrust electric grease gun using grease cartridge according to claim 1, characterized in that: and a disc (72) is arranged at one end of the driven rack (7) penetrating through the handle rear seat (4) through the second through hole (42), and the diameter of the disc (72) is larger than that of the second through hole (42).

6. The thrust electric grease gun using grease cartridge according to claim 1, characterized in that: the length of the driven rack (7) is greater than that of the gun barrel (1).