CN213953882U - Insert bucket formula hydro-cylinder plunger pump automatic lubrication system - Google Patents
Insert bucket formula hydro-cylinder plunger pump automatic lubrication system Download PDFInfo
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- CN213953882U CN213953882U CN202120000582.9U CN202120000582U CN213953882U CN 213953882 U CN213953882 U CN 213953882U CN 202120000582 U CN202120000582 U CN 202120000582U CN 213953882 U CN213953882 U CN 213953882U
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Abstract
The utility model relates to an automatic lubricating system of a barrel-inserting type oil cylinder plunger pump, which aims to solve the problems of complicated structure, very complicated installation, poor lubricating effect, splashing of lubricating oil and the like of the existing plunger pump; the lubricating device is arranged on the outer side of the push-pull rod, the outer side fixedly connected with mounting groove of the shell is provided with the outer side fixedly connected with mounting block, the lubricating device is sleeved on the outer side of the push-pull rod, the mounting block is fixed on the inner side of the mounting groove, the inner side fixedly connected with oil groove of the lubricating device is provided with liquid lubricating oil, the inner side of the liquid lubricating oil is provided with the felt oil ring, the felt oil ring is sleeved on the outer side of the push-pull rod, the capillary self-absorption effect is achieved through the felt oil ring, the liquid lubricating oil in the oil groove is absorbed on the felt oil ring, the push-pull rod is lubricated, the structure is simple, the design is reasonable, the lubricating device in the prior art is effectively solved, the structure is complex, and the operation is troublesome.
Description
Technical Field
The utility model relates to a plunger pump especially relates to an insert bucket formula hydro-cylinder plunger pump automatic lubrication system.
Background
The plunger pump is an important device of a hydraulic system, and realizes oil absorption and oil pressing by changing the volume of a sealed working cavity through the reciprocating motion of a plunger in a cylinder body. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions with high pressure, large flow and flow regulation, such as hydraulic machines, engineering machinery and ships.
The existing plunger pump lubricating system has many problems, the structure is complex, the installation is also very complicated, the lubricating effect is poor, and because lubricating oil is excessively used on the push rod, the lubricating oil is easily splashed when the push rod reciprocates, so that the use is influenced, and therefore, the automatic lubricating system for the plunger pump of the barrel-inserting type oil cylinder is provided.
Disclosure of Invention
The utility model aims to overcome prior art's is not enough, adapts to reality needs, provides one kind and inserts bucket formula hydro-cylinder plunger pump automatic lubrication system to it is comparatively complicated to solve current plunger pump structure, and the installation is also very loaded down with trivial details, and lubricated effect is not good, and lubricating oil splashes the scheduling problem.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
an automatic lubricating system of a barrel inserting type oil cylinder plunger pump is designed, and comprises a shell, wherein a liquid inlet groove is formed in the outer side of the shell, a liquid inlet pipe is arranged at the top end of the liquid inlet groove, a liquid outlet groove is formed in the other side, opposite to the shell, of the liquid inlet groove, a liquid outlet pipe is arranged at the bottom end of the liquid outlet groove, a push-pull rod is arranged on one side of the shell, a mounting groove is fixedly connected below the push-pull rod, the push-pull rod penetrates through the inner side of the shell, a piston is fixedly connected to one end of the push-pull rod and is connected to the inner side of the shell in a sliding mode, limiting blocks are fixedly connected to two sides of the shell, a mounting block is fixedly connected to the inner side of the mounting groove and is fixedly connected to one side of a lubricating device, the lubricating device is arranged on the outer side of the push-pull rod, an oil groove is fixedly connected to the inner side of the lubricating device, and liquid lubricating oil is arranged on the inner side of the oil groove, and a felt oil ring is arranged on the inner side of the liquid lubricating oil and is arranged on the outer side of the push-pull rod.
As a preferred technical scheme of the utility model, the first fixed plate of inside fixedly connected with in feed liquor groove, the first telescoping device of top fixedly connected with of first fixed plate, the top fixedly connected with feed liquor valve ball of first telescoping device, the feed liquor valve ball sets up in the bottom of feed liquor pipe, be provided with the inlet between casing and the feed liquor groove.
As a preferred technical scheme of the utility model, the inside fixedly connected with second fixed plate of drain tank, the top fixedly connected with second telescoping device of second fixed plate, the top fixedly connected with of second telescoping device goes out the liquid valve ball, it sets up in the bottom of liquid outlet to go out the liquid valve ball, be provided with the liquid outlet between casing and the drain tank.
As a preferred technical scheme of the utility model, first telescoping device's inside both sides all are provided with the spout, the inboard sliding connection of spout has the slider, the top fixedly connected with slide bar of slider, the bottom of slider and the one end fixed connection of spring, the other end fixed connection of spring is in first telescoping device's inside bottom.
As an optimal technical scheme of the utility model, one side that the stopper is close to the piston is provided with the rubber pad.
As an optimized technical scheme of the utility model, the felt oil ring is provided with the oil ring protruding near the one end of liquid lubricating oil.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a set up lubricating arrangement in the outside of push-and-pull rod, the outside fixedly connected with mounting groove of casing, lubricating arrangement's outside fixedly connected with installation piece, cup joint lubricating arrangement in the outside of push-and-pull rod, the installation piece is fixed in the inboard of mounting groove, lubricating arrangement's inboard fixedly connected with oil groove, the inboard of oil groove is provided with liquid lubricating oil, liquid lubricating oil's inboard is provided with the felt oil ring, the felt oil ring overlaps the outside of push-and-pull rod, through the capillary self-priming action of felt oil ring, absorb the liquid lubricating oil in the oil groove on the felt oil ring, lubricate the push-and-pull rod, the structure is simple, and the design is reasonable, the lubricating arrangement complex structure among the prior art has effectively been solved, the situation of troublesome poeration;
2. the self-priming function of the felt oil ring in the utility model is automatically carried out, is lasting and balanced, does not need manual on-off control lubrication any more, facilitates the operation, has the characteristics of stability, durability and balance, can obviously improve the lubricating effect of the lubricating device, adopts the fixed installation mode of the installation groove and the installation block, has simple structure and simplifies the structure of the whole lubricating device;
3. the utility model discloses a through setting up first telescoping device, utilize the elasticity support slide bar of spring, make first telescoping device be in the extension state, thereby let the feed liquor valve ball in the feed liquor groove plug up the feed liquor pipe, let the liquid outlet valve ball in the cistern plug up the liquid outlet simultaneously, through the push-and-pull rod, utilize the reciprocating motion of push-and-pull rod, can drive the piston in the casing reciprocating motion about, when the push-and-pull rod moves left, produce the negative pressure in the casing, make the first telescoping device in the feed liquor groove shrink, open the feed liquor pipe, let the liquid get in, when the piston moves right, let the second telescoping device in the cistern contract under the effect of pressure, the liquid outlet is opened, thereby discharge liquid from the drain pipe, through the setting of telescoping device and valve ball, the utility model discloses the structure is relatively simple, and wholly by the casing, the feed liquor rod, feed liquor groove and push-and-pull pipe constitute, the processing and assembling difficulty is reduced, the plunger pump is more durable, and the service life is longer.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is a schematic sectional view of the first telescopic device of the present invention.
In the figure: the device comprises a shell 1, a push-pull rod 2, a liquid inlet groove 3, a liquid inlet pipe 4, a liquid outlet groove 5, a liquid outlet pipe 6, a lubricating device 7, a mounting groove 8, a limiting block 9, a first fixing plate 10, a first telescopic device 11, a liquid inlet valve ball 12, a second fixing plate 13, a second telescopic device 14, a liquid outlet valve ball 15, a piston 16, a mounting block 17, liquid lubricating oil 18, an oil groove 19, a felt oil ring 20, a sliding rod 21, a sliding groove 22, a sliding block 23, a spring 24, a liquid inlet 25 and a liquid outlet 26.
Detailed Description
The invention will be further described with reference to the following figures and examples:
example 1: an automatic lubrication system for a plunger pump of a bucket-inserted oil cylinder is disclosed, and is shown in figures 1, 2, 3 and 4; the lubricating device comprises a shell 1, wherein a liquid inlet groove 3 is formed in the outer side of the shell 1, a liquid inlet pipe 4 is arranged at the top end of the liquid inlet groove 3, a liquid outlet groove 5 is formed in the other side, opposite to the shell 1, of the liquid inlet groove 3, a liquid outlet pipe 6 is arranged at the bottom end of the liquid outlet groove 5, a push-pull rod 2 is arranged on one side of the shell 1, an installation groove 8 is fixedly connected to the lower portion of the push-pull rod 2, the push-pull rod 2 penetrates through the inner side of the shell 1, a piston 16 is fixedly connected to one end of the push-pull rod 2, the piston 16 is slidably connected to the inner side of the shell 1, limiting blocks 9 are fixedly connected to the two sides of the shell 1, an installation block 17 is fixedly connected to the inner side of the installation groove 8, the installation block 17 is fixedly connected to one side of the lubricating device 7, the lubricating device 7 is arranged on the outer side of the push-pull rod 2, and an oil groove 19 is fixedly connected to the inner side of the lubricating device 7, the inner side of the oil groove 19 is provided with liquid lubricating oil 18, the inner side of the liquid lubricating oil 18 is provided with a felt oil ring 20, the felt oil ring 20 is arranged on the outer side of the push-pull rod 2, the lubricating device 7 is arranged on the outer side of the push-pull rod 2, the outer side of the shell 1 is fixedly connected with a mounting groove 8, the outer side of the lubricating device 7 is fixedly connected with a mounting block 17, the lubricating device 7 is sleeved on the outer side of the push-pull rod 2, the mounting block 17 is fixed on the inner side of the mounting groove 8, the inner side of the lubricating device 7 is fixedly connected with the oil groove 19, the inner side of the oil groove 19 is provided with the liquid lubricating oil 18, the inner side of the liquid lubricating oil 18 is provided with the felt oil ring 20, the felt oil ring 20 is sleeved on the outer side of the push-pull rod 2, the liquid lubricating oil 18 in the oil groove 19 is absorbed on the felt oil ring 20 through the capillary self-absorption of the felt oil ring 20 to lubricate the push-pull rod 2, the structure is simple, reasonable in design, the effectual lubricating arrangement who has solved among the prior art structure is complicated, troublesome poeration's situation.
The inside fixedly connected with first fixed plate 10 of feed liquor groove 3, the first telescoping device 11 of top fixedly connected with of first fixed plate 10, the top fixedly connected with feed liquor valve ball 12 of first telescoping device 11, feed liquor valve ball 12 sets up in the bottom of feed liquor pipe 4, be provided with inlet 25 between casing 1 and the feed liquor groove 3, through push-and-pull rod 2, utilize the reciprocating motion of push-and-pull rod 2, can drive piston 16 reciprocating motion about in casing 1, when push-and-pull rod 2 moves left, produce the negative pressure in the casing 1 for the first telescoping device 11 in the feed liquor groove 3 contracts, opens feed liquor pipe 4, lets liquid get into.
The inside fixedly connected with second fixed plate 13 of drain tank 5, the top fixedly connected with second telescoping device 14 of second fixed plate 13, the top fixedly connected with of second telescoping device 14 goes out liquid valve ball 15, it sets up in the bottom of liquid outlet 26 to go out liquid valve ball 15, be provided with liquid outlet 26 between casing 1 and the drain tank 5, when piston 16 moves right, let out the second telescoping device 14 shrink in cistern 5 under the effect of pressure, liquid outlet 26 is opened to discharge liquid from drain pipe 6.
The inside both sides of first telescoping device 11 all are provided with spout 22, the inboard sliding connection of spout 22 has slider 23, the top fixedly connected with slide bar 21 of slider 23, the bottom of slider 23 and the one end fixed connection of spring 24, the other end fixed connection of spring 24 is in the inside bottom of first telescoping device 11, through setting up first telescoping device 11, utilizes spring 24's elasticity to support slide bar 21 for first telescoping device 11 is in the extension state, thereby lets the feed liquor valve ball 12 in feed liquor groove 3 plug up feed liquor pipe 4, lets the liquid outlet valve ball 15 in the cistern 5 plug up liquid outlet 26 simultaneously.
The medial surface fixed mounting of outer chamber door 3 has storing box 6, can be used to deposit article such as the list of patrolling and examining and maintenance gadget.
One side of the limiting block 9 close to the piston 16 is provided with a rubber pad, and one side of the limiting block 9 close to the piston 16 is provided with the rubber pad, so that the impact force of the piston 16 on the limiting block 9 can be reduced, and the service life of the device is prolonged.
The felt oil ring 20 is provided with an oil ring protrusion at one end close to the liquid lubricating oil 18, and the oil ring protrusion is arranged at one end of the felt oil ring 20 close to the liquid lubricating oil 18, so that the liquid lubricating oil 18 in the oil groove 19 is absorbed on the felt oil ring 20 through the capillary self-absorption effect of the felt oil ring 20 to lubricate the push-pull rod 2.
Specifically, when the device is used, the lubricating device 7 is sleeved on the outer side of the push-pull rod 2, the outer side of the lubricating device 7 is fixedly connected with the mounting block 17, the outer side of the shell 1 is fixedly connected with the mounting groove 8, the mounting block 17 is fixed on the inner side of the mounting groove 8, the push-pull rod 2 can drive the piston 16 to reciprocate left and right in the shell 1 by utilizing the reciprocating motion of the push-pull rod 2, when the push-pull rod 2 moves left, negative pressure is generated in the shell 1, so that the first telescopic device 11 in the liquid inlet groove 3 is contracted, the liquid inlet pipe 4 is opened, liquid is allowed to enter, when the piston moves right, the second telescopic device 14 in the liquid tank 5 is contracted under the action of the pressure, the liquid outlet 26 is opened, so that the liquid is discharged from the liquid outlet pipe 6, through the reciprocating motion of the push-pull rod 2, the inner side of the lubricating device 7 is fixedly connected with the oil groove 19, and the inner side of the oil groove 19 is provided with liquid lubricating oil 18, the inner side of the liquid lubricating oil 18 is provided with the felt oil ring 20, the felt oil ring 20 is sleeved on the outer side of the push-pull rod 2, and the liquid lubricating oil 18 in the oil groove 19 is absorbed on the felt oil ring 20 through the capillary self-absorption effect of the felt oil ring 20 to lubricate the push-pull rod 2.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a insert bucket formula hydro-cylinder plunger pump self-lubricate system, includes the casing, its characterized in that: the lubricating device is characterized in that a liquid inlet groove is arranged on the outer side of the shell, a liquid inlet pipe is arranged at the top end of the liquid inlet groove, a liquid outlet groove is arranged on the other side of the liquid inlet groove relative to the shell, a liquid outlet pipe is arranged at the bottom end of the liquid outlet groove, a push-pull rod is arranged on one side of the shell, a mounting groove is fixedly connected below the push-pull rod, the push-pull rod penetrates through the inner side of the shell, a piston is fixedly connected to one end of the push-pull rod and is slidably connected to the inner side of the shell, limiting blocks are fixedly connected to both sides of the shell, a mounting block is fixedly connected to the inner side of the mounting groove and is fixedly connected to one side of the lubricating device, the lubricating device is arranged on the outer side of the push-pull rod, an oil groove is fixedly connected to the inner side of the lubricating device, liquid lubricating oil is arranged on the inner side of the oil groove, and a felt oil ring is arranged on the inner side of the liquid lubricating oil ring, and the felt oil ring is arranged on the outer side of the push-pull rod.
2. The automatic lubrication system of the plunger pump of the barrel-inserted oil cylinder as claimed in claim 1, wherein: the first fixed plate of inside fixedly connected with of feed liquor groove, the first telescoping device of top fixedly connected with of first fixed plate, the top fixedly connected with feed liquor valve ball of first telescoping device, the feed liquor valve ball sets up in the bottom of feed liquor pipe, be provided with the inlet between casing and the feed liquor groove.
3. The automatic lubrication system of the plunger pump of the barrel-inserted oil cylinder as claimed in claim 1, wherein: the liquid outlet device comprises a liquid outlet groove, a liquid outlet valve ball and a liquid outlet valve ball, wherein a second fixing plate is fixedly connected inside the liquid outlet groove, a second telescopic device is fixedly connected to the top end of the second fixing plate, the liquid outlet valve ball is arranged at the bottom end of the liquid outlet, and the liquid outlet is arranged between a shell and the liquid outlet groove.
4. The automatic lubrication system of the plunger pump of the barrel-inserted oil cylinder as claimed in claim 2, wherein: the inside both sides of first telescoping device all are provided with the spout, the inboard sliding connection of spout has the slider, the top fixedly connected with slide bar of slider, the bottom of slider and the one end fixed connection of spring, the other end fixed connection of spring is in first telescoping device's inside bottom.
5. The automatic lubrication system of the plunger pump of the barrel-inserted oil cylinder as claimed in claim 1, wherein: one side of the limiting block, which is close to the piston, is provided with a rubber pad.
6. The automatic lubrication system of the plunger pump of the barrel-inserted oil cylinder as claimed in claim 1, wherein: and an oil ring protrusion is arranged at one end of the felt oil ring close to the liquid lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000582.9U CN213953882U (en) | 2021-01-03 | 2021-01-03 | Insert bucket formula hydro-cylinder plunger pump automatic lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000582.9U CN213953882U (en) | 2021-01-03 | 2021-01-03 | Insert bucket formula hydro-cylinder plunger pump automatic lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213953882U true CN213953882U (en) | 2021-08-13 |
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ID=77197932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120000582.9U Active CN213953882U (en) | 2021-01-03 | 2021-01-03 | Insert bucket formula hydro-cylinder plunger pump automatic lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213953882U (en) |
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2021
- 2021-01-03 CN CN202120000582.9U patent/CN213953882U/en active Active
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