CN112196986B - Portable lubricating grease dispersing and filling device - Google Patents
Portable lubricating grease dispersing and filling device Download PDFInfo
- Publication number
- CN112196986B CN112196986B CN202011088980.7A CN202011088980A CN112196986B CN 112196986 B CN112196986 B CN 112196986B CN 202011088980 A CN202011088980 A CN 202011088980A CN 112196986 B CN112196986 B CN 112196986B
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- grease
- head
- dispersing
- seat
- inner sliding
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- 239000004519 grease Substances 0.000 title claims abstract description 126
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 48
- 239000007924 injection Substances 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 239000006185 dispersion Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005461 lubrication Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 11
- 238000010008 shearing Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 235000013861 fat-free Nutrition 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N37/02—Equipment for transferring lubricant from one container to another for filling grease guns
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a portable grease dispersing and filling device, which comprises an electric filling gun and a centrifugal dispersing and filling device; the centrifugal dispersion filling device comprises a grease filling pipe, a grease filling head, a first grease filling seat, a second grease filling seat, an inner sliding cutting head, an outer rotating dispersion head, an end face cam, a rotating power assembly and a plurality of power transmission parts; the inner sliding cutter sleeve is sleeved on the outer wall of the fat injection head and is elastically connected with the first fat injection seat; the outer rotary dispersing head is rotationally connected with the second grease injecting seat; the power transmission piece is in butt joint with the end cam; a plurality of grease-discharging strip-shaped arc holes are uniformly distributed on the peripheral wall of the inner sliding head, a plurality of dispersing micropores are uniformly distributed on the peripheral wall of the outer rotating dispersing head, the dispersing micropores are provided with arc shaping parts, and the distance between the adjacent grease-discharging strip-shaped arc holes is larger than the aperture of the dispersing micropores; the invention can improve the lubrication effect and the utilization rate of the lubricating grease, has simple and portable operation, high working efficiency and small volume, and is suitable for occasions with limited operation in a closed space.
Description
Technical Field
The invention relates to a portable lubricating grease dispersing and filling device.
Background
The lubricating grease is a high-viscosity semi-solid paste, and in the process of filling the lubricating grease into the closed gearbox, the gearbox is small in size, so that the gearbox cover is often required to be manually disassembled, and then the lubricating grease is directly smeared in the gearbox to lubricate parts in the gearbox. And because the space is limited, local lubricating grease is extremely easy to accumulate, so that the back of a part in the gear box cannot be smeared, the lubrication of the part is poor, the utilization rate of the lubricating grease is low, the dispersing effect is poor, and the filling process is complicated.
Disclosure of Invention
The invention aims to overcome the defects and provide a portable lubricating grease dispersing and filling device.
In order to achieve the above object, the present invention is specifically as follows:
The utility model provides a portable lubricating grease dispersion filling device, includes electronic filling gun and centrifugal dispersion filling device, centrifugal dispersion filling device connects on the electronic filling gun.
The invention further provides a centrifugal dispersion filling device which comprises a grease filling pipe, a grease filling head, a first grease filling seat, a second grease filling seat, an inner sliding cutting head, an outer rotating dispersion head, an end face cam, a rotating power assembly and a plurality of power transmission pieces;
One end of the fat injection pipe is connected to the electric filling gun, and the fat injection head is arranged at the other end of the fat injection pipe;
the first grease injecting seat is fixedly sleeved on the outer wall of the grease injecting head; the second grease injecting side is fixed on the first grease injecting seat;
The inner sliding head is cylindrical, the opening end of the inner sliding head movably penetrates through the second fat injection seat, is sleeved on the outer wall of the fat injection head in a sliding manner, is elastically connected with the first fat injection seat, and the inner diameter of the inner sliding head is matched with the outer diameter of the fat injection head;
The outer rotary dispersing head is cylindrical, the inner diameter of the outer rotary dispersing head is matched with the outer diameter of the inner sliding head, and the outer rotary dispersing head is movably sleeved on the outer wall of the inner sliding head; the opening end of the outer rotary dispersing head movably stretches into the second grease injecting seat and is rotationally connected with the second grease injecting seat through a bearing;
the end cam is in a ring shape, is fixedly sleeved on the outer wall of the outer rotary dispersing head and is positioned in the second grease injecting seat;
The plurality of power transmission parts are uniformly distributed and fixed on the outer wall of the opening end of the inner sliding head, the axial directions of the plurality of power transmission parts are parallel to the axial direction of the inner sliding head, and the plurality of power transmission parts are abutted with the working end surface of the end surface cam;
The rotary power assembly is used for driving the outer rotary dispersing head to rotate;
The outer rotary dispersing head is exposed on the peripheral wall of the second grease injecting seat, a plurality of dispersing micropores are uniformly distributed on the peripheral wall of the inner sliding head, arc shaping parts are arranged at the outer ends of the dispersing micropores, and the distance between the adjacent grease outlet strip arc holes is larger than the aperture of the dispersing micropores.
In the invention, the plurality of fat-discharging strip-shaped arc holes are symmetrically distributed on the peripheral wall of the inner sliding crop head in two groups, and the plurality of fat-discharging strip-shaped arc holes in each group are distributed at equal intervals along the axial direction.
The invention further provides a wavy closed-loop track arranged on the working end face of the end face cam.
According to the invention, the outer wall of the opening end of the inner sliding cutting head is outwards extended to form a square-shaped guide part, the second grease injection seat is internally provided with a limit convex part, the limit convex part is positioned between the guide part and the end face cam, and the outer wall of the guide part is in sliding fit with the inner wall of the second grease injection seat.
The power transmission piece comprises a transmission column and a ball wheel, one end of the transmission column is fixedly connected to the inner sliding cutter head, the other end of the transmission column axially penetrates through the limit protruding portion in a movable mode, one part of the ball wheel is embedded into the end portion of the other end of the transmission column, and the other part of the ball wheel is embedded into the closed-loop track.
In the invention, a return spring is connected between the guide part and the first grease injecting seat; and a sealing ring is connected between the outer wall of the grease injection head and the inner wall of the inner sliding cutting head.
The rotary power assembly comprises a rotary motor, a first gear and a second gear, wherein the rotary motor is arranged on the first grease injection seat, the pitch circle diameter of the first gear is smaller than that of the second gear, the first gear is connected to the output end of the rotary motor, the second gear is fixedly sleeved on the outer wall of the outer rotary dispersing head, the second gear is arranged between the bearing and the end face cam, the second grease injection seat is provided with a avoidance hole, and a part of the first gear is meshed with the second gear after extending into the second grease injection seat.
The electric filling gun comprises a filling gun body, an electric pressurizing unit, a lubricating grease supply source and a battery pack, wherein the bottom end of the filling gun body is obliquely and downwards extended to form a holding part, the battery pack is arranged at the bottom end of the holding part, the electric pressurizing unit is arranged at one end, far away from the centrifugal type dispersing filling device, of the filling gun body, and the lubricating grease supply source is arranged in the filling gun body.
The beneficial effects of the invention are as follows: 1. according to the invention, the linear reciprocating motion of the inner sliding head is used for synchronizing the rotary motion of the outer rotary dispersing head, so that the grease-discharging strip-shaped arc holes and the dispersing micropores relatively slide to generate a shearing action on the lubricating grease, a plurality of lubricating grease parts are dispersed in one movement period of the inner sliding head, the dispersed lubricating grease parts are thrown out under the action of centrifugal force on small particle shapes and are dispersed and filled in the gear box, the parts in the gear box are comprehensively lubricated, the lubricating effect is greatly improved, and the utilization rate of the lubricating grease is improved; 2. the lubricating grease filling operation is simple, the working efficiency is improved, the whole structure is small in size, and the lubricating grease filling device is suitable for occasions with limited operation in a closed space. 3. The whole operation is simple, the carrying is convenient, and the efficiency is high.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the electric filling gun of the present invention;
FIG. 3 is a perspective view of a centrifugal dispensing and filling device of the present invention;
FIG. 4 is an exploded schematic view of the centrifugal dispensing and filling device of the present invention;
FIG. 5 is a cross-sectional view of the centrifugal dispensing filling device of the present invention when the fat-free strip-shaped arc holes are not in communication with the dispensing micro-holes;
FIG. 6 is a cross-sectional view of the centrifugal dispensing filling device of the present invention with the lipid-yielding arc holes in communication with the dispensing micropores;
FIG. 7 is a schematic view showing the state of use of the centrifugal dispensing and filling device of the present invention;
a1, an electric filling gun; a11, a filling gun body; a111, a holding part; a12, an electric pressurizing unit; a13, a lubricating grease supply source; a14, a battery pack; a2, a centrifugal type dispersion filling device;
Reference numerals illustrate: 1. a fat injection tube; 2. a fat injection head; 3. a first fat injection seat; 4. a second grease injecting seat; 41. a limit protrusion; 5. a sliding head is cut in the inner slide; 51. a fat bar-shaped arc hole is formed; 52. a guide part; 6. an outer rotating dispersing head; 61. dispersing micropores; 7. an end cam; 8. a rotary power assembly; 81. a rotating electric machine; 82. a first gear; 83. a second gear; 9. a power transmission member; 10. a bearing; 20. and a return spring.
Detailed Description
The invention will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the invention.
As shown in fig. 1 to 7, a portable grease dispensing and filling device according to this embodiment includes an electric filling gun a1 and a centrifugal dispensing and filling device a2, wherein the centrifugal dispensing and filling device a2 is connected to the electric filling gun a 1.
During actual use, an operator holds the electric filling gun a1, and stretches the front end of the centrifugal type dispersing filling device a2 into the gear box through a probe opening of the gear box, then the electric filling gun a1 continuously provides high-pressure lubricating grease for the centrifugal type dispersing filling device a2, the centrifugal type dispersing filling device a2 continuously disperses the high-pressure lubricating grease conveyed by the electric filling gun a1, and the dispersed lubricating grease is thrown out by utilizing centrifugal force, so that the lubricating grease is uniformly distributed in the gear box, parts in the gear box are uniformly lubricated, the whole operation is simple, the carrying is convenient, and the efficiency is high.
Based on the above embodiment, further, the centrifugal dispersion filling device a2 includes a fat-filling tube 1, a fat-filling head 2, a first fat-filling seat 3, a second fat-filling seat 4, an inner slide cutting head 5, an outer rotary dispersion head 6, an end cam 7, a rotary power assembly 8, and a plurality of power transmission members 9; one end of the fat injection pipe 1 is connected to the electric filling gun a1, and the fat injection head 2 is arranged at the other end of the fat injection pipe 1; the first grease injecting seat 3 is fixedly sleeved on the outer wall of the grease injecting head 2; the second grease injecting side is fixed on the first grease injecting seat 3; the inner sliding head 5 is cylindrical, the opening end of the inner sliding head 5 movably penetrates through the second fat injection seat 4, is sleeved on the outer wall of the fat injection head 2 in a sliding manner, is elastically connected with the first fat injection seat 3, and the inner diameter of the inner sliding head 5 is matched with the outer diameter of the fat injection head 2; the outer rotary dispersing head 6 is cylindrical, the inner diameter of the outer rotary dispersing head 6 is matched with the outer diameter of the inner sliding cutting head 5, and the outer rotary dispersing head 6 is movably sleeved on the outer wall of the inner sliding cutting head 5; the opening end of the outer rotary dispersing head 6 movably stretches into the second grease injecting seat 4 and is in rotary connection with the second grease injecting seat 4 through a bearing 10; the end cam 7 is in a ring shape, and the end cam 7 is fixedly sleeved on the outer wall of the outer rotary dispersing head 6 and is positioned in the second grease injecting seat 4; the plurality of power transmission pieces 9 are uniformly distributed and fixed on the outer wall of the opening end of the inner slide cutter head 5, the axial directions of the plurality of power transmission pieces 9 are parallel to the axial direction of the inner slide cutter head 5, and the plurality of power transmission pieces 9 are abutted with the working end face of the end face cam 7; the rotary power assembly 8 is used for driving the outer rotary dispersion head 6 to rotate; preferably, the number of the plurality of power transmission members 9 is four;
Wherein, a plurality of fat-discharging strip-shaped arc holes 51 extending along the circumferential direction are uniformly distributed on the circumferential wall of the inner sliding head 5, a plurality of dispersing micropores 61 are uniformly distributed on the circumferential wall of the part of the outer rotating dispersing head 6 exposed on the second fat injection seat 4, the outer ends of the dispersing micropores 61 are provided with arc shaping parts, and the interval between the adjacent fat-discharging strip-shaped arc holes 51 is larger than the aperture of the dispersing micropores 61.
The working mode of the embodiment is as follows: the dispersing and filling manipulator is directly extended into the gear box through a probing port on the side wall of the gear box, pressurized lubricating grease is then introduced into the inner sliding cutter head 5 through the grease filling pipe 1 and the grease filling head 2, the inner sliding cutter head 5 is initially extended to the forefront end under the elastic action, each grease outlet bar-shaped arc hole 51 and each dispersing micropore 61 are staggered, namely, each dispersing micropore 61 is in a non-communication state with the inner sliding cutter head 5, when the lubricating grease is filled, the rotating power assembly 8 drives the outer rotating dispersing head 6 to rotate, the outer rotating dispersing head 6 drives the end face cam 7 to rotate, the end face cam 7 is matched with the power transmission pieces 9 to push the inner sliding cutter head 5 to linearly reciprocate, and when the grease outlet bar-shaped arc holes 51 are communicated with the dispersing micropores 61, the high-pressure grease overflows outwards through the grease outlet bar-shaped arc holes 51 and the dispersing micro holes 61, the overflowed grease is matched with the outline of the arc shaping part through the shaping effect of the arc shaping part of the dispersing micro holes 61, the grease outlet bar-shaped arc holes 51 and the dispersing micro holes 61 are staggered with each other along with the sliding of the inner sliding cutting head 5, namely, the inner walls of the inner sliding cutting head 5 between the adjacent grease outlet bar-shaped arc holes 51 seal the dispersing micro holes 61, meanwhile, the grease outlet bar-shaped arc holes 51 and the dispersing micro holes 61 slide relatively in the axial direction, a shearing effect is generated on the grease part outside the overflow dispersing micro holes 61, the separated grease part is thrown out in a small particle shape under the centrifugal force effect, and the separated grease part is distributed uniformly in a tooth box to lubricate parts in the tooth box.
The embodiment has the following beneficial effects: 1. according to the embodiment, the linear reciprocating motion of the inner sliding cutting head 5 is used for synchronizing the rotary motion of the outer rotary dispersing head 6, so that the grease-discharging strip-shaped arc holes 51 and the dispersing micropores 61 relatively slide to generate a shearing action on grease, a plurality of grease parts are dispersed in one movement period of the inner sliding cutting head 5, the dispersed grease parts are thrown out under the action of centrifugal force on small particle shapes and are dispersed and filled in a gear box, the parts in the gear box are comprehensively lubricated, the lubricating effect is greatly improved, and the utilization rate of the grease is improved; 2. the lubricating grease filling operation is simple, the working efficiency is improved, the whole structure is small in volume, and the lubricating grease filling device is suitable for occasions with limited operation of a closed space; the whole operation is simple, the carrying is convenient, and the efficiency is high.
Based on the above embodiment, further, the plurality of fat-free strip-shaped arc holes 51 are symmetrically distributed on the peripheral wall of the inner slide cutter 5 in two groups, and the plurality of fat-free strip-shaped arc holes 51 in each group are equally spaced along the axial direction. Through the structure setting, increase the quantity that lubricating grease disperseed out in the motion cycle, improve the efficiency that lubricating grease filled, do benefit to lubricating grease equipartition dispersion in the tooth case simultaneously, lubricate each position of part in each tooth case, further promote lubricated effect.
Based on the above embodiment, further, a wave-shaped closed-loop track is provided on the working end surface of the end cam 7. Through the above structure arrangement, the rotation moment of the end cam 7 is converted into the driving force of the linear reciprocating motion of the inner slide cutter 5 by the cooperation of the power transmission member 9 and the closed-loop track, thereby realizing the shearing action between the fat-bar-shaped arc holes 51 and the dispersed micro holes 61.
Based on the above embodiment, further, the outer wall of the open end of the inner sliding head 5 extends outwards to form a square guide portion 52, the second grease injecting seat 4 is provided with a limiting protrusion 41, the limiting protrusion 41 is located between the guide portion 52 and the end cam 7, and the outer wall of the guide portion 52 is slidably matched with the inner wall of the second grease injecting seat 4. Through the cooperation of the limit cam and the guide part 52, the maximum extending travel of the inner sliding cutter head 5 is limited, and meanwhile, the guide part 52 can provide a guiding function for the inner sliding cutter head 5, and meanwhile, the inner sliding cutter head 5 can be prevented from rotating, so that the shearing function between the grease-discharging strip-shaped arc holes 51 and the dispersing micropores 61 is further ensured.
Based on the above embodiment, further, the power transmission member 9 includes a transmission column and a ball wheel, one end of the transmission column is fixedly connected to the inner sliding head 5, the other end of the transmission column axially movably penetrates through the limit protrusion 41, a part of the ball wheel is embedded in the end of the other end of the transmission column, and another part of the ball wheel is embedded in the closed-loop track. Through the structure, the friction is reduced by utilizing the cooperation of the ball wheel and the closed-loop track, so that the rotary motion of the end cam 7 is smoother.
Further, based on the above embodiment, a return spring 20 is connected between the guide portion 52 and the first fat injection seat 3. Through the above structure setting, when the ball wheel of power transmission piece 9 is in the crest position of closed loop track, interior slip crop 5 extrudees reset spring 20, and when the ball wheel of power transmission piece 9 is in the trough position of closed loop track, interior slip crop 5 resets under reset spring 20's effect, simultaneously because reset spring 20's effect for the ball wheel of a plurality of power transmission pieces 9 remains all the time with closed loop track contact, thereby guarantees the rotation of interior slip crop 5's synchronous outer rotation dispersion head 6 of straight reciprocating motion.
Based on the above embodiment, further, a sealing ring is connected between the outer wall of the fat injection head 2 and the inner wall of the inner sliding cutting head 5. Through the above structure arrangement, high-pressure lubricating grease can be prevented from overflowing through a gap between the inner sliding head 5 and the grease injection head 2, and the resetting action of the reset spring 20 and the smoothness of the linear reciprocating motion of the inner sliding head 5 are influenced.
Based on the above embodiment, further, the rotary power assembly 8 includes a rotary motor 81, a first gear 82 and a second gear 83, the rotary motor 81 is disposed on the first grease injecting base 3, a pitch circle diameter of the first gear 82 is smaller than that of the second gear 83, the first gear 82 is connected to an output end of the rotary motor 81, the second gear 83 is fixedly sleeved on an outer wall of the outer rotary dispersing head 6, the second gear 83 is disposed between the bearing 10 and the end cam 7, the second grease injecting base 4 is provided with a avoiding hole, and a part of the first gear 82 stretches into the second grease injecting base 4 and then is meshed with the second gear 83.
In actual use, the rotating motor 81 drives the outer rotating dispersing head 6 to rotate through the transmission of the first gear 82 and the second gear 83, and meanwhile, the avoiding hole is formed, a part of the first gear 82 stretches into the second grease injecting seat 4 to be in meshed transmission with the second gear 83, so that the volume of the whole structure can be further reduced.
Based on the above embodiment, further, the electric filling gun a1 includes a filling gun body a11, an electric pressurizing unit a12, a grease supply source a13 and a battery pack a14, the bottom end of the filling gun body a11 extends obliquely downward to form a holding portion a111, the battery pack a14 is disposed at the bottom end of the holding portion a111, the electric pressurizing unit a12 is disposed at one end of the filling gun body a11 far from the centrifugal dispensing filling device a2, and the grease supply source a13 is disposed in the filling gun body a 11.
During actual use, an operator manually holds the holding part a111 of the filling gun body a11, the electric pressurizing unit a12 pressurizes the lubricating grease in the lubricating grease supply source a13 to form high-pressure lubricating grease, the high-pressure lubricating grease enters the centrifugal dispersing and filling device a2 through the grease filling pipe 1, so that the high-pressure lubricating grease is provided for the centrifugal dispersing and filling device a2, the battery pack a14 provides power support for the electric pressurizing unit a12 and the rotating motor 81, portability of the structure is further improved, the need of external power supply during working is avoided, and the whole device is more flexible.
The foregoing description is only one preferred embodiment of the invention, and therefore all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are intended to be embraced therein.
Claims (8)
1. A portable lubricating grease dispersion filling device is characterized in that: comprises an electric filling gun (a 1) and a centrifugal dispersion filling device (a 2), wherein the centrifugal dispersion filling device (a 2) is connected to the electric filling gun (a 1);
The centrifugal dispersion filling device (a 2) comprises a grease injection pipe (1), a grease injection head (2), a first grease injection seat (3), a second grease injection seat (4), an inner sliding cutting head (5), an outer rotating dispersion head (6), an end cam (7), a rotating power assembly (8) and a plurality of power transmission pieces (9);
One end of the fat injection pipe (1) is connected to the electric filling gun (a 1), and the fat injection head (2) is arranged at the other end of the fat injection pipe (1);
The first fat injection seat (3) is fixedly sleeved on the outer wall of the fat injection head (2); the second grease injecting side is fixed on the first grease injecting seat (3);
The inner sliding head (5) is cylindrical, the opening end of the inner sliding head (5) movably penetrates through the second fat injection seat (4) and is sleeved on the outer wall of the fat injection head (2) in a sliding manner, the inner sliding head is elastically connected with the first fat injection seat (3), and the inner diameter of the inner sliding head (5) is matched with the outer diameter of the fat injection head (2);
the outer rotary dispersing head (6) is cylindrical, the inner diameter of the outer rotary dispersing head (6) is matched with the outer diameter of the inner sliding cutting head (5), and the outer rotary dispersing head (6) is movably sleeved on the outer wall of the inner sliding cutting head (5); the opening end of the outer rotary dispersing head (6) movably stretches into the second grease injecting seat (4) and is rotationally connected with the second grease injecting seat (4) through a bearing (10);
the end cam (7) is in a circular ring shape, and the end cam (7) is fixedly sleeved on the outer wall of the outer rotary dispersing head (6) and is positioned in the second grease injecting seat (4);
The plurality of power transmission pieces (9) are uniformly distributed and fixed on the outer wall of the opening end of the inner sliding head (5), the axial directions of the plurality of power transmission pieces (9) are parallel to the axial direction of the inner sliding head (5), and the plurality of power transmission pieces (9) are abutted against the working end surface of the end surface cam (7);
the rotary power assembly (8) is used for driving the outer rotary dispersing head (6) to rotate;
The outer rotary dispersing head (6) is exposed on the peripheral wall of the second grease injecting seat (4), a plurality of dispersing micropores (61) are uniformly distributed on the peripheral wall of the inner sliding head (5), arc shaping parts are arranged at the outer ends of the dispersing micropores (61), and the distance between the adjacent grease outlet arc holes (51) is larger than the aperture of the dispersing micropores (61).
2. The portable grease dispensing and filling device according to claim 1, wherein: the plurality of fat discharging strip-shaped arc holes (51) are symmetrically distributed on the peripheral wall of the inner sliding cutting head (5) in two groups, and the plurality of fat discharging strip-shaped arc holes (51) in each group are distributed at equal intervals along the axial direction.
3. The portable grease dispensing and filling device according to claim 1, wherein: the working end face of the end face cam (7) is provided with a wavy closed-loop track.
4. A portable grease dispensing and filling device according to claim 3, wherein: the outer wall of the opening end of the inner sliding cutting head (5) is outwards extended to form a square-shaped guide part (52), a limiting convex part (41) is arranged in the second grease injection seat (4), the limiting convex part (41) is positioned between the guide part (52) and the end face cam (7), and the outer wall of the guide part (52) is in sliding fit with the inner wall of the second grease injection seat (4).
5. The portable grease dispensing and filling device according to claim 4, wherein: the power transmission piece (9) comprises a transmission column and a ball wheel, one end of the transmission column is fixedly connected to the inner sliding cutting head (5), the other end of the transmission column axially movably penetrates through the limit convex part (41), one part of the ball wheel is embedded into the end part of the other end of the transmission column, and the other part of the ball wheel is embedded into the closed-loop track.
6. The portable grease dispensing and filling device according to claim 4, wherein: a return spring (20) is connected between the guide part (52) and the first grease injecting seat (3); and a sealing ring is connected between the outer wall of the fat injection head (2) and the inner wall of the inner sliding cutting head (5).
7. The portable grease dispensing and filling device according to any one of claims 1-6, wherein: the rotary power assembly (8) comprises a rotary motor (81), a first gear (82) and a second gear (83), the rotary motor (81) is arranged on the first grease injection seat (3), the reference circle diameter of the first gear (82) is smaller than that of the second gear (83), the first gear (82) is connected to the output end of the rotary motor (81), the second gear (83) is fixedly sleeved on the outer wall of the outer rotary dispersing head (6), the second gear (83) is arranged between the bearing (10) and the end face cam (7), a avoidance hole is formed in the second grease injection seat (4), and a part of the first gear (82) stretches into the second grease injection seat (4) and then is meshed with the second gear (83).
8. The portable grease dispensing and filling device according to any one of claims 1-6, wherein: the electric filling gun (a 1) comprises a filling gun body (a 11), an electric pressurizing unit (a 12), a lubricating grease supply source (a 13) and a battery pack (a 14), wherein a holding part (a 111) is obliquely and downwards extended from the bottom end of the filling gun body (a 11), the battery pack (a 14) is arranged at the bottom end of the holding part (a 111), the electric pressurizing unit (a 12) is arranged at one end, far away from the centrifugal type dispersing filling device (a 2), of the filling gun body (a 11), and the lubricating grease supply source (a 13) is arranged in the filling gun body (a 11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088980.7A CN112196986B (en) | 2020-10-13 | 2020-10-13 | Portable lubricating grease dispersing and filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088980.7A CN112196986B (en) | 2020-10-13 | 2020-10-13 | Portable lubricating grease dispersing and filling device |
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| Publication Number | Publication Date |
|---|---|
| CN112196986A CN112196986A (en) | 2021-01-08 |
| CN112196986B true CN112196986B (en) | 2024-04-19 |
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| CN202011088980.7A Active CN112196986B (en) | 2020-10-13 | 2020-10-13 | Portable lubricating grease dispersing and filling device |
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| CN (1) | CN112196986B (en) |
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| CN114151707B (en) * | 2021-12-06 | 2023-07-07 | 苏州托克斯冲压设备有限公司 | Oiling device and oiling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201007418Y (en) * | 2007-02-15 | 2008-01-16 | 刘冬梅 | Handhold electric grease gun |
| CN201225502Y (en) * | 2008-04-22 | 2009-04-22 | 王晓冬 | Wireless electric grease gun |
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|---|---|---|---|---|
| CN201007418Y (en) * | 2007-02-15 | 2008-01-16 | 刘冬梅 | Handhold electric grease gun |
| CN201225502Y (en) * | 2008-04-22 | 2009-04-22 | 王晓冬 | Wireless electric grease gun |
| CN101435531A (en) * | 2008-09-16 | 2009-05-20 | 魏振国 | Portable bidirectional electric grease gun |
| CN103423571A (en) * | 2012-05-24 | 2013-12-04 | 金舟机械工业股份有限公司 | Switching method and device for single shot and continuous shot oil injection of pneumatic grease gun |
| CN102966828A (en) * | 2012-11-02 | 2013-03-13 | 京东方科技集团股份有限公司 | Novel precise and quantitative electrical oil gun |
| CN206338575U (en) * | 2016-12-19 | 2017-07-18 | 于锋宇 | A kind of crossover sub and grease gun |
| CN106641670A (en) * | 2017-03-21 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Grease filling mechanism and system for hub inner cavity |
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| CN112196986A (en) | 2021-01-08 |
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