CN220849917U - Straight-shaft sloping cam type plunger pump - Google Patents
Straight-shaft sloping cam type plunger pump Download PDFInfo
- Publication number
- CN220849917U CN220849917U CN202322693169.7U CN202322693169U CN220849917U CN 220849917 U CN220849917 U CN 220849917U CN 202322693169 U CN202322693169 U CN 202322693169U CN 220849917 U CN220849917 U CN 220849917U
- Authority
- CN
- China
- Prior art keywords
- liquid suction
- plunger pump
- motor
- disc
- pipette
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 230000000670 limiting effect Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005213 imbibition Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to the technical field of plunger pumps and discloses a straight-shaft swash plate type plunger pump, which comprises a liquid suction disc, wherein a plurality of liquid suction pipes are fixedly arranged at the bottom end of the liquid suction disc, the liquid suction pipes penetrate through the top ends of the liquid suction disc, swash plates are arranged at the top ends of the liquid suction pipes, liquid suction holes are formed in the top ends of the swash plates and are communicated with the liquid suction pipes, a screw is rotatably arranged at the top ends of the swash plates, a fixed disc is arranged at the top ends of the screw, and a first motor is fixedly arranged at the bottom ends of the fixed disc; when the liquid suction pipe is required to be cleaned, the first motor is rotated, the lifting plate is driven by the first motor to lift under the limiting action of the limiting mechanism, a plurality of cleaning rollers are inserted into the liquid suction pipe, and oil dirt and impurities in the cleaning rollers are treated by the cleaning rollers under the action of the tension spring, so that the liquid suction pipe is cleaned.
Description
Technical Field
The utility model relates to the technical field of plunger pumps, in particular to a straight-shaft swash plate type plunger pump.
Background
The swash plate type plunger pump is operated by pushing pistons to reciprocate by a swash plate and changing the inner volume of a plunger cavity of a cylinder body to suck and discharge, and the center line of a transmission shaft of the swash plate type plunger pump is coincident with the center line of the cylinder body, so that the swash plate type plunger pump is also called as a straight shaft type axial plunger pump. The swash plate plunger pump has high rotating speed, high pressure and high efficiency, and is widely applied to occasions where high pressure, high flow and flow need to be scheduled, such as hydraulic presses, engineering machinery and ships.
The prior art patent with the publication number of CN205559183U discloses a plunger pump with a double-sided swash plate, which comprises a pump body and a pump cover, wherein the pump cover is arranged on one side of the pump body, a first plunger channel and a second plunger channel are arranged in the pump body, a first plunger hole and a second plunger hole are arranged in the pump cover, a first plunger is arranged in the first plunger channel, a second plunger is arranged in the second plunger channel, the plunger pump further comprises the double-sided swash plate, the double-sided swash plate is composed of a cuboid section and a triangular prism section, one end of the first plunger is contacted with a first inclined surface of the double-sided swash plate, and one end of the second plunger is contacted with a second inclined surface of the double-sided swash plate. According to the utility model, the double-sided swash plate is arranged, the first plunger is contacted with the first inclined surface, and the second plunger is contacted with the second inclined surface, so that the pressure fluctuation generated by oil absorption and oil discharge can be reduced, and the noise is reduced.
The above-described device has the following drawbacks: the plunger pump is used for extracting oil and evacuating oil for a long time, so that certain greasy dirt impurities in the liquid suction pipe are blocked in the liquid suction pipe, normal use of the plunger pump can be affected if the greasy dirt in the liquid suction pipe is not properly cleaned, the plunger pump can be damaged in severe cases, and the practicability and the safety performance are poor.
Accordingly, it is necessary to provide a swash plate type plunger pump that solves the above technical problems.
Disclosure of utility model
The utility model aims to provide a straight-shaft swash plate type plunger pump which adopts a cleaning mechanism and a limiting mechanism and has the effect of cleaning and dredging greasy dirt and impurities in a liquid suction pipe.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a straight-shaft sloping cam type plunger pump, includes the liquid suction disc, the bottom fixed mounting of liquid suction disc has a plurality of pipettes, and is a plurality of the pipettes run through the top of liquid suction disc, a plurality of the top of pipettes is provided with the sloping cam plate, the imbibition hole has been seted up on the top of sloping cam plate, the imbibition hole is linked together with the pipette, the screw rod is installed in the top rotation of sloping cam plate, the top of screw rod is provided with the fixed disk, the bottom fixed mounting of fixed disk has a first motor, the output of first motor is connected with the one end transmission of screw rod threaded connection has the lifter on the screw rod, the bottom of lifter is provided with cleaning mechanism, cleaning mechanism includes a plurality of rotor, a plurality of rotor rotation is installed in the bottom of lifter, the bottom fixed mounting of rotor has the extension spring, the bottom of rotor is provided with the connecting pipe, the second slot has been seted up to the inside of extension spring, the inside fixed mounting of extension spring and second slot, the rotor is equipped with through sliding connection, the outer wall cover of connecting pipe is equipped with cleaning roller, be provided with stop gear between lifter and the fixed disk.
Through adopting above-mentioned technical scheme, the sloping cam plate is flexible to carry out the drawing liquid under the cooperation pipette, when needing clean pipette, rotatory first motor, and first motor drives the lifter plate and goes up and down under stop gear's spacing effect, inserts inside the pipette with a plurality of cleaning rollers, under the effect of extension spring for the cleaning roller is handled out inside greasy dirt impurity, has realized the cleanness to the pipette.
The utility model is further provided with: two first slots have been seted up on the top of lifting disk, stop gear includes spacing pipe, spacing pipe sets up inside the third slot, the third slot has been seted up on the top of spacing pipe, the inside fixed mounting of third slot has the spring, the top fixed mounting of spring has the slide bar, slide bar passes through spring and spacing pipe sliding connection, two fourth slots have been seted up on the top of fixed disk, fourth slot and spacing pipe looks adaptation each other.
Through adopting above-mentioned technical scheme, insert spacing pipe and slide bar inside the fourth slot, insert spacing pipe inside the first slot, then block up the fourth slot, under the effect of spring, at the in-process that the lifter plate goes up and down, spacing pipe supports inside the fourth slot, has realized spacing effect.
The utility model is further provided with: the top fixed mounting of elevating plate has the second motor, the output of second motor is connected with one of them rotor roller transmission, a plurality of rotor roller's lateral wall is all fixed mounting has the gear, a plurality of the mutual meshing of gear.
Through adopting above-mentioned technical scheme, the second motor is rotatory, under the interact between a plurality of gears, has realized that a plurality of live rollers and cleaning roller rotate simultaneously, stirs inside greasy dirt, has increased cleaning effect.
The utility model is further provided with: the side wall of the connecting pipe is provided with a thread groove, and the cleaning roller is in threaded connection with the connecting pipe through the thread groove.
Through adopting above-mentioned technical scheme, the cleaning roller can dismantle through rotatory, is convenient for clean the cleaning roller after dismantling, and the convenience is follow-up to the inside continuation cleanness of pipette.
By adopting the technical scheme, the sealing rings are fixedly arranged between the liquid suction pipes and the liquid suction disc.
Through adopting above-mentioned technical scheme, sealing washer between pipette and the liquid suction disc can increase sealed effect, prevents when the plunger pump normally works, and fluid spills, has increased the sealing performance of plunger pump.
The utility model is further provided with: the outside cover of liquid suction disc is equipped with the plunger casing, the top of plunger casing and the lateral wall fixed connection of fixed disk.
Through adopting above-mentioned technical scheme, the setting of plunger casing can encapsulate the part of inside, has further increased and has protected inside, has increased the protection performance and the practicality of device.
In summary, the utility model has the following beneficial effects: when the liquid suction pipe is required to be cleaned by matching the expansion and contraction of the liquid suction pipe, the limiting pipe and the sliding rod are inserted into the fourth slot, the limiting pipe is inserted into the first slot, then the fourth slot is blocked, the limiting pipe is propped against the inside of the fourth slot under the action of the spring, the limiting effect is realized, the first motor is rotated, the lifting plate is driven by the first motor to lift, the plurality of cleaning rollers are inserted into the liquid suction pipe, then the second motor is rotated, the plurality of rotating rollers and the cleaning rollers are simultaneously rotated under the interaction of the plurality of gears, the inside greasy dirt is stirred, then the second motor is started to lift the cleaning rollers, the cleaning rollers process the inside greasy dirt impurities under the action of the tension spring, the cleaning rollers can be dismounted through rotation, the cleaning rollers can be conveniently cleaned after the dismounting, the inside of the liquid suction pipe can be conveniently and continuously cleaned, and the practical performance of the device is improved.
Drawings
FIG. 1 is a schematic three-dimensional view of the interior of a plunger housing of the present utility model;
FIG. 2 is a schematic three-dimensional structure of the present utility model;
FIG. 3 is a schematic three-dimensional view of the lifting disk, gear and second motor of the present utility model;
FIG. 4 is a schematic view of a three-dimensional exploded structure of the cleaning mechanism of the present utility model;
FIG. 5 is a schematic view of a three-dimensional exploded structure of the spacing mechanism of the present utility model;
fig. 6 is a schematic diagram of a front view structure of the present utility model.
In the figure: 1. a plunger housing; 2. a liquid suction disc; 3. a pipette; 4. a seal ring; 5. a swash plate; 6. a liquid suction hole; 7. a fixed plate; 8. a first slot; 9. a first motor; 10. a lifting disc; 11. a screw; 12. a second motor; 13. a cleaning roller; 14. a gear; 15. a connecting pipe; 16. a second slot; 17. a tension spring; 18. a rotating roller; 19. a thread groove; 20. a slide bar; 21. a spring; 22. a third slot; 23. a limiting tube; 24. and a fourth slot.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1-6, in the embodiment of the utility model, the straight-shaft swash plate type plunger pump comprises a liquid suction disc 2, wherein a plurality of liquid suction tubes 3 are fixedly arranged at the bottom end of the liquid suction disc 2, a plurality of liquid suction tubes 3 penetrate through the top end of the liquid suction disc 2, a swash plate 5 is arranged at the top end of the liquid suction tube 3, a liquid suction hole 6 is formed in the top end of the swash plate 5, the liquid suction hole 6 is communicated with the liquid suction tube 3, a screw 11 is rotatably arranged at the top end of the swash plate 5, a fixed disc 7 is arranged at the top end of the screw 11, a first motor 9 is fixedly arranged at the bottom end of the fixed disc 7, a lifting disc 10 is in transmission connection with one end of the screw 11 at the output end of the first motor 9, a cleaning mechanism is arranged at the bottom end of the lifting disc 10, a plurality of rotating rollers 18 are rotatably arranged at the bottom end of the lifting disc 10, a tension spring 17 is fixedly arranged at the bottom end of the rotating rollers 18, a tension spring 15 is arranged at the bottom end of the rotating rollers 18, a connecting tube 15 is rotatably arranged at the bottom end of the rotating rollers 15, a connecting tube 16 is internally provided with a second connecting tube 16 and is fixedly connected with a connecting tube 15 through a connecting tube 15, and a connecting tube 15 is fixedly arranged between the second connecting tube 17 and the connecting tube 15 and the lifting disc 13; the sloping cam plate 5 carries out the drawing liquid under the flexible of cooperation pipette 3, when needs clean pipette 3, rotatory first motor 9, and first motor 9 drives the lifter plate and goes up and down under stop gear's spacing effect, inserts inside the pipette 3 with a plurality of cleaning rollers 13, under the effect of extension spring 17 for cleaning roller 13 is handled out inside greasy dirt impurity, has realized the cleanness to pipette 3.
In this embodiment, preferably, two first slots 8 are provided at the top end of the lifting disc 10, the limiting mechanism includes a limiting tube 23, the limiting tube 23 is disposed inside a third slot 22, a third slot 22 is provided at the top end of the limiting tube 23, a spring 21 is fixedly installed inside the third slot 22, a sliding rod 20 is fixedly installed at the top end of the spring 21, the sliding rod 20 is slidably connected with the limiting tube 23 through the spring 21, two fourth slots 24 are provided at the top end of the fixed disc 7, and the fourth slots 24 are mutually adapted to the limiting tube 23; the limiting tube 23 and the sliding rod 20 are inserted into the fourth slot 24, the limiting tube 23 is inserted into the first slot 8, then the fourth slot 24 is plugged, and the limiting tube 23 is propped against the inside of the fourth slot 24 in the lifting process of the lifting plate under the action of the spring 21, so that the limiting effect is realized.
In this embodiment, preferably, the top end of the lifting disc is fixedly provided with a second motor 12, the output end of the second motor 12 is in transmission connection with one of the rotating rollers 18, the side walls of a plurality of the rotating rollers 18 are fixedly provided with gears 14, and a plurality of the gears 14 are mutually meshed; the second motor 12 rotates, and under the interaction of the gears 14, the rotating rollers 18 and the cleaning rollers 13 rotate simultaneously, so that the oil stains inside are stirred, and the cleaning effect is improved.
In this embodiment, preferably, a threaded groove 19 is formed on a side wall of the connecting pipe 15, and the cleaning roller 13 is in threaded connection with the connecting pipe 15 through the threaded groove 19; the cleaning roller 13 can be detached through rotation, and the cleaning roller 13 can be cleaned conveniently after detachment, so that the inside of the liquid suction pipe 3 can be cleaned continuously conveniently.
In this embodiment, preferably, a sealing ring 4 is fixedly installed between the plurality of pipettes 3 and the pipetting disc 2; the sealing ring 4 between the liquid suction pipe 3 and the liquid suction disc 2 can increase the sealing effect, prevent oil from leaking when the plunger pump works normally, and increase the sealing performance of the plunger pump.
In this embodiment, preferably, the outer portion of the liquid absorbing disc 2 is sleeved with a plunger housing 1, and the top end of the plunger housing 1 is fixedly connected with the side wall of the fixed disc 7; the plunger housing 1 is provided to encapsulate the internal parts, further increasing the protection of the internal parts and increasing the protection and practicality of the device.
Working principle: when the swash plate 5 is matched with the liquid suction pipe 3 to stretch out and draw liquid, and the liquid suction pipe 3 needs to be cleaned, the limiting pipe 23 and the sliding rod 20 are inserted into the fourth slot 24, the limiting pipe 23 is inserted into the first slot 8, then the fourth slot 24 is plugged, the limiting pipe 23 is propped against the inside of the fourth slot 24 under the action of the spring 21, the limiting effect is achieved, the first motor 9 is rotated, the first motor 9 drives the lifting plate to lift, a plurality of cleaning rollers 13 are inserted into the liquid suction pipe 3, then the second motor 12 is rotated, under the interaction between the gears 14, the simultaneous rotation of the rotating rollers 18 and the cleaning rollers 13 is achieved, the inside greasy dirt is stirred, then the second motor 12 is restarted to lift the cleaning rollers 13, under the action of the tension spring 17, the cleaning rollers 13 process the inside greasy dirt impurities, the cleaning of the liquid suction pipe 3 is achieved, the cleaning rollers 13 can be disassembled through rotation, the cleaning rollers 13 can be cleaned conveniently and subsequently, and the practical performance of the device is improved.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a straight-axis sloping cam plate type plunger pump, includes liquid suction disc (2), its characterized in that: the utility model discloses a liquid suction device, including a plurality of connecting pipes, a plurality of pipette (3) are installed to the bottom fixed mounting of pipette (2), a plurality of pipette (3) run through the top of pipette (2), a plurality of pipette (3) the top is provided with sloping cam plate (5), liquid suction hole (6) are seted up on the top of sloping cam plate (5), liquid suction hole (6) are linked together with pipette (3), screw rod (11) are installed in the top rotation of sloping cam plate (5), the top of screw rod (11) is provided with fixed disk (7), the bottom fixed mounting of fixed disk (7) has first motor (9), the output of first motor (9) and the one end transmission of screw rod (11) are connected elevating disk (10) are installed to the screw thread on screw rod (11), the bottom of elevating disk (10) is provided with clean mechanism, clean mechanism includes a plurality of rotor (18) the bottom of elevating disk (10), the bottom fixed mounting of rotor (18) has extension spring (17), the bottom of rotor (18) has extension spring (16) to rotate, the bottom of rotor (18) is provided with second connecting pipe (16) inside the connecting pipe (16), the rotating roller (18) is in sliding connection with the connecting pipe (15) through a tension spring (17), a cleaning roller (13) is sleeved on the outer wall of the connecting pipe (15), and a limiting mechanism is arranged between the lifting disc (10) and the fixed disc (7).
2. The swash plate type plunger pump according to claim 1, wherein: two first slots (8) have been seted up on the top of lifting disk (10), stop gear includes spacing pipe (23), spacing pipe (23) set up inside third slot (22), third slot (22) have been seted up on the top of spacing pipe (23), third slot (22) inside fixed mounting has spring (21), the top fixed mounting of spring (21) has slide bar (20), slide bar (20) pass through spring (21) and spacing pipe (23) sliding connection, two fourth slots (24) have been seted up on the top of fixed disk (7), fourth slot (24) and spacing pipe (23) looks adaptation each other.
3. The swash plate type plunger pump according to claim 1, wherein: the top of lifting disk (10) fixed mounting has second motor (12), the output of second motor (12) is connected with one of them rotor (18) transmission, and a plurality of rotor (18) lateral wall is all fixed mounting has gear (14), a plurality of gear (14) are mutually engaged.
4. The swash plate type plunger pump according to claim 1, wherein: the side wall of the connecting pipe (15) is provided with a thread groove (19), and the cleaning roller (13) is in threaded connection with the connecting pipe (15) through the thread groove (19).
5. The swash plate type plunger pump according to claim 1, wherein: sealing rings (4) are fixedly arranged between the liquid suction pipes (3) and the liquid suction disc (2).
6. The swash plate type plunger pump according to claim 1, wherein: the outside cover of liquid absorbing dish (2) is equipped with plunger casing (1), the top of plunger casing (1) is connected with the lateral wall fixed disk (7) fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693169.7U CN220849917U (en) | 2023-10-08 | 2023-10-08 | Straight-shaft sloping cam type plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693169.7U CN220849917U (en) | 2023-10-08 | 2023-10-08 | Straight-shaft sloping cam type plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849917U true CN220849917U (en) | 2024-04-26 |
Family
ID=90784983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322693169.7U Active CN220849917U (en) | 2023-10-08 | 2023-10-08 | Straight-shaft sloping cam type plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849917U (en) |
-
2023
- 2023-10-08 CN CN202322693169.7U patent/CN220849917U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220849917U (en) | Straight-shaft sloping cam type plunger pump | |
| CN214836937U (en) | High-efficiency reciprocating high-pressure water pump | |
| CN112049794B (en) | Energy-saving filter residue gear pump | |
| CN217926568U (en) | Mechanical hydraulic device convenient to clear up hydraulic pipeline | |
| CN201284737Y (en) | High-efficiency non-leakage Roots impeller pump | |
| CN211500891U (en) | Reciprocating clean water pump for mine | |
| CN108167181A (en) | A kind of gear pump | |
| CN106837783B (en) | Helical gear and helical gear pump with large wrap angle and few teeth | |
| CN221195387U (en) | Parallel double hydraulic gear pump | |
| CN220890489U (en) | Piston type double-acting multi-cylinder pump | |
| CN219299513U (en) | Gear pump with sealing and self-priming functions | |
| CN219366296U (en) | Axial variable plunger pump cylinder body | |
| CN213360298U (en) | Oblique shaft type plunger hydraulic motor | |
| CN111271272A (en) | Direct-drive hydraulic pump | |
| CN218991864U (en) | Gear pump of automobile engine | |
| CN215566690U (en) | Oil pump for petrochemical | |
| CN219809126U (en) | Helical gear transmission hydraulic pump | |
| CN115030894B (en) | Prevent dead gear pump of card | |
| CN220319812U (en) | Compact structure gear pump | |
| CN221053886U (en) | Pneumatic diaphragm pump with self-cleaning function | |
| CN215370225U (en) | Screw pump capable of preventing material blockage | |
| CN213451043U (en) | Water pump with impurity filtering function | |
| CN220134175U (en) | Filtering structure of reciprocating pump | |
| CN219691743U (en) | Sealed internal engagement mute pump | |
| CN210290126U (en) | Gear oil pump suitable for three-cylinder diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |