CN114576309B - Eccentric booster pump with adjustable angle - Google Patents
Eccentric booster pump with adjustable angle Download PDFInfo
- Publication number
- CN114576309B CN114576309B CN202210199800.5A CN202210199800A CN114576309B CN 114576309 B CN114576309 B CN 114576309B CN 202210199800 A CN202210199800 A CN 202210199800A CN 114576309 B CN114576309 B CN 114576309B
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- booster pump
- rotating
- motor
- counterweight
- mass block
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Classifications
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an angle-adjustable eccentric booster pump which comprises a booster pump head and a transmission shaft body, wherein one side of the booster pump head is in transmission connection with a motor, the output end of the motor is provided with the transmission shaft body, and a rotating device is arranged in the booster pump head. In the acceleration process of the motor, the first mass block and the second mass block are slowly opened from a closed state, the opening and closing state of the counterweight device is changed, the distance between the center of mass of the counterweight device and the axis of the transmission shaft body is shortened, the polarization amplitude of the counterweight device is reduced along with the increase of the rotation speed of the motor, the single-valve single-pump water quantity is reduced along with the reduction of the amplitude, meanwhile, the vibration frequency of the counterweight device is increased along with the increase of the rotation speed, and the pump water quantity of the booster pump is kept unchanged in unit time; the booster pump can adapt to the unstable influence caused by the rotating speed of the motor, and the polarization amplitude of the counterweight device is adjusted; in the acceleration process of the whole motor, the booster pump can always keep an effective boosting effect.
Description
Technical Field
The invention relates to the technical field of booster pump processing, in particular to an eccentric booster pump with an adjustable angle.
Background
The booster pump is used for boosting, and the application of the booster pump mainly comprises water heater boosting, high-rise water boosting, solar automatic boosting, reverse osmosis water purifier boosting and the like; the traditional eccentric booster pump mainly drives a water pumping assembly to vibrate gradually through the amplitude generated by the rotation of an eccentric counterweight to pump water, the polarization amplitude of an eccentric block is small due to the fact that large vibration is prevented when a motor runs at a high speed, the single-valve single-time water pumping amount is small, the motor acceleration process is finished, the motor is at the highest rotating speed, the booster pump achieves the optimal pressurizing effect on water flow, in the accelerating process started by the motor, when the rotating speed of the motor is in a middle-low range, the booster pump is uneven in pressurizing effect, the expected purpose of the booster pump cannot be achieved, the water flow cannot be effectively pressurized in the accelerating process, meanwhile, the motor acceleration process needs to overcome the influence of resistance and keep stable acceleration, the motor acceleration process needs a certain time, the booster pump cannot effectively pressurize the water flow at the moment of being started, a period of buffering time is needed, and user experience is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an eccentric booster pump with an adjustable angle.
The invention solves the technical problems by the following technical means:
the eccentric booster pump with the adjustable angle comprises a booster pump head and a transmission shaft body, wherein one side of the booster pump head is in transmission connection with a motor, and the output end of the motor is provided with the transmission shaft body;
a rotating device is arranged in the pump head of the booster pump, one end of the transmission shaft body is connected with the rotating device in a transmission way, the outer wall of the transmission shaft body is provided with a counterweight device and a driving device, the surface of the counterweight device is provided with a transmission device, and the transmission device is in transmission connection with the driving device; the transmission device and the counterweight device are always in an eccentric state, and the distance between the mass center of the counterweight device and the axis of the transmission shaft body is shortened along with the increase of the rotation speed of the motor, so that the polarization amplitude of the rotating device is reduced.
As an improvement of the technical scheme, the driving device comprises a driving piece, a balancing piece and a fixing ring, wherein the fixing ring is arranged outside the transmission shaft body, two groups of balancing pieces are arranged, and the driving piece and the balancing piece are annularly arranged on the surface of the fixing ring.
As the improvement of above-mentioned technical scheme, the driving piece includes first dead lever, drive counter weight, first spout, first spring and rotation button, first dead lever fixed connection is on solid fixed ring surface, first spout has been seted up on first dead lever surface, the inner wall sliding connection of first spout has the drive counter weight, first spout has been seted up on the drive counter weight surface, the inner wall fixed connection of one end and first spout of first spring, and the other end and drive counter weight fixed connection.
As the improvement of above-mentioned technical scheme, the balancing piece includes second dead lever, second spout, balance weight and second spring, second dead lever fixed connection is on solid fixed ring surface, the second spout has been seted up on the surface of second dead lever, the inner wall fixed connection of the one end and the second spout of second spring, and the other end and balance weight fixed connection.
As the improvement of above-mentioned technical scheme, counter weight device includes first quality piece, second quality piece and slip button, first quality piece and second quality piece all cup joint the outer wall at the output shaft, the surface of first quality piece and second quality piece is all fixedly connected with slip button, the angle of opening and shutting of first quality piece and second quality piece is restricted to the slip button.
As the improvement of above-mentioned technical scheme, transmission includes first connecting rod, connects the commentaries on classics piece, second connecting rod, third connecting rod and fixed knot, the equal fixedly connected with fixed knot in first quality piece and second quality piece surface, the fixed knot on first connecting rod and second quality piece surface rotates to be connected, the fixed knot on third connecting rod and first quality piece surface rotates to be connected, first connecting rod and third connecting rod rotate with the both ends of connecting the commentaries on classics piece respectively to be connected, the surface rotation of connecting the commentaries on classics piece is connected with the second connecting rod, the one end and the rotation button rotation connection that the connection commentaries on classics piece are kept away from to the second connecting rod.
As the improvement of above-mentioned technical scheme, rotating device includes turning block and sliding tray, turning block and transmission shaft body peg graft, the sliding tray has been seted up on the surface of turning block, sliding button is along the inner wall sliding connection of sliding tray.
As the improvement of above-mentioned technical scheme, the transmission shaft body includes input shaft, coupling and output shaft, input shaft and the output fixed connection of motor, input shaft and output shaft pass through coupling and connect, drive arrangement, counter weight device and rotating device all set up the outer wall at the output shaft.
The invention has the beneficial effects that:
1. in the acceleration process of the motor, the first mass block and the second mass block are slowly opened from a closed state, the opening and closing state of the counterweight device is changed, the distance between the center of mass of the counterweight device and the axis of the transmission shaft body is shortened, the polarization amplitude of the counterweight device is reduced along with the increase of the rotation speed of the motor, the single-valve single-pump water quantity is reduced along with the reduction of the amplitude, meanwhile, the vibration frequency of the counterweight device is increased along with the increase of the rotation speed, and the pump water quantity of the booster pump is kept unchanged in unit time; the booster pump can adapt to the unstable influence caused by the rotating speed of the motor, and the polarization amplitude of the counterweight device is adjusted; the booster pump can keep an effective boosting effect all the time in the whole accelerating process of the motor, so that effective boosting of water flow is conveniently carried out at the moment of starting the booster pump, and the user experience is improved;
2. through in the motor acceleration process, drive arrangement drives transmission for transmission slowly pulls out counter weight device, makes counter weight device barycenter and transmission shaft axis's interval shorten along with motor rotational speed increase, and when the motor rotated at a high speed, the rotating device polarization range was reduced, makes the vibration range of whole booster pump decline, reduces the noise that produces because of the booster pump vibration.
Drawings
FIG. 1 is a schematic view of an angle-adjustable eccentric booster pump according to an embodiment of the present invention;
FIG. 2 is an exploded view of an angularly adjustable eccentric booster pump according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of an angularly adjustable eccentric booster pump according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a driving apparatus of an angle-adjustable eccentric booster pump according to an embodiment of the present invention;
FIG. 5 is an exploded view of an angularly adjustable eccentric booster pump drive according to an embodiment of the present invention;
FIG. 6 is an exploded view of a driving device of an eccentric booster pump with adjustable angle according to an embodiment of the present invention;
fig. 7A is a shutdown state diagram of a counterweight device of an eccentric booster pump driving device with an adjustable angle according to an embodiment of the invention, and fig. 7B is a working state diagram of the counterweight device of the eccentric booster pump driving device with an adjustable angle according to an embodiment of the invention;
in the figure: 1. a motor; 2. a booster pump head; 21. a rotating bearing; 22. a water pumping member; 23. a pumping assembly; 3. a driving device; 31. a driving member; 311. a first fixing rod; 312. driving the counterweight; 313. a first chute; 314. a first spring; 315. a rotating knob; 32. a balance member; 321. a second fixing rod; 322. a second chute; 323. a balance weight; 324. a second spring; 33. a fixing ring; 4. a drive shaft body; 41. an input shaft; 42. a coupling; 43. an output shaft; 5. a transmission device; 51. a first link; 52. a second link; 53. a connecting rotating block; 54. a third link; 55. a fixed button; 6. a counterweight device; 61. a first mass; 62. a second mass; 63. a sliding button; 7. a rotating device; 71. a rotating block; 72. a sliding groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the angle-adjustable eccentric booster pump of the embodiment comprises a booster pump head 2 and a transmission shaft body 4, wherein one side of the booster pump head 2 is in transmission connection with a motor 1, the booster pump head 2 comprises a rotating bearing 21, a water pumping piece 22 and a pumping component 23, the outer ring of the rotating bearing 21 is fixedly connected with the inner wall of the water pumping piece 22, one side of the water pumping piece 22 far away from the motor 1 is provided with the pumping component 23, and the output end of the motor 1 is provided with the transmission shaft body 4;
a rotating device 7 is arranged in the pump head 2 of the booster pump, one end of the transmission shaft body 4 is in transmission connection with the rotating device 7, a counterweight device 6 and a driving device 3 are arranged on the outer wall of the transmission shaft body 4, a transmission device 5 is arranged on the surface of the counterweight device 6, and the transmission device 5 is in transmission connection with the driving device 3; the transmission device 5 and the counterweight device 6 are always in an eccentric state, the distance between the center of mass of the counterweight device 6 and the axis of the transmission shaft body 4 is shortened along with the increase of the rotating speed of the motor 1, and the polarization amplitude of the rotating device 7 is reduced.
The motor 1 drives the rotating device 7 to rotate, so that the rotating device 7 drives the pumping piece 22 to vibrate, and the pumping piece 22 vibrates in the pumping assembly 23 in a gradual way to pump water; the driving device 3, the counterweight device 6 and the rotating device 7 synchronously rotate under the action of the transmission shaft body 4, the centrifugal force borne by the driving device 3 increases along with the increase of the rotating speed of the motor 1, and in the acceleration process of the motor 1, the driving device 3 drives the transmission device 5, so that the transmission device 5 slowly pulls the counterweight device 6 open, when the rotating speed of the motor 1 is in a middle-low section in the acceleration process, the distance between the center of mass of the counterweight device 6 and the axis of the transmission shaft body 4 is larger, the polarization amplitude of the counterweight device 6 is larger, the single-valve single-time pumping quantity is larger, and the booster pump can still play an effective pressurizing effect when the motor 1 is in the middle-low section; when the acceleration process of the motor 1 is finished, after the rotating speed reaches the maximum value, the distance between the center of mass of the counterweight device 6 and the axis of the transmission shaft body 4 is shortened, the polarization amplitude of the counterweight device 6 is smaller, the polarization amplitude of the rotating device 7 is reduced, the single-valve single-time pumping quantity is reduced, the unit-time pumping quantity is kept unchanged, meanwhile, the booster pump can keep an effective boosting effect, the effective boosting of water flow is conveniently carried out at the moment of starting the booster pump, and the user experience is improved.
As shown in fig. 5 and 6, in some embodiments, the driving device 3 includes a driving member 31, a balancing member 32, and a fixing ring 33, the fixing ring 33 is disposed outside the transmission shaft body 4, the balancing member 32 is provided with two groups, and the driving member 31 and the balancing member 32 are annularly arrayed on a surface of the fixing ring 33.
The annular arrays of the driving piece 31 and the two groups of balance pieces 32 are arranged on the surface of the fixed ring 33, and the mass of the driving piece 31 is the same as that of the balance pieces 32, so that when the driving device 3 rotates under the action of the transmission shaft body 4, the driving device 3 can keep balance, the vibration of the driving device 3 caused by uneven mass is reduced, the vibration of the whole booster pump is reduced, and the purpose of noise reduction is achieved.
As shown in fig. 5, in some embodiments, the driving member 31 includes a first fixing rod 311, a driving weight 312, a first sliding groove 313, a first spring 314 and a rotation button 315, where the first fixing rod 311 is fixedly connected to the surface of the fixing ring 33, the first sliding groove 313 is provided on the surface of the first fixing rod 311, the driving weight 312 is slidably connected along the inner wall of the first sliding groove 313, the first sliding groove 313 is provided on the surface of the driving weight 312, one end of the first spring 314 is fixedly connected to the inner wall of the first sliding groove 313, and the other end is fixedly connected to the driving weight 312.
The centrifugal force that drive counter weight 312 received in motor 1 rotational speed promotion in-process increases gradually, and first spring 314 is stretched under centrifugal force effect, and drive counter weight 312 slides in the inner wall of first spout 313, is convenient for drive transmission 5 enlarges the angle of opening and shutting of counter weight device 6, and simultaneously first spring 314 will drive counter weight 312 and draw back the reset after motor 1 stalls.
As shown in fig. 5, in some embodiments, the balancing member 32 includes a second fixing rod 321, a second sliding groove 322, a balancing weight 323 and a second spring 324, the second fixing rod 321 is fixedly connected to the surface of the fixing ring 33, the second sliding groove 322 is formed on the surface of the second fixing rod 321, one end of the second spring 324 is fixedly connected to the inner wall of the second sliding groove 322, and the other end of the second spring 324 is fixedly connected to the balancing weight 323.
The length of the second chute 322 is greater than the length of the first chute 313, so that the sliding length of the driving weight 312 is smaller than the length of the balancing weight 323, the linear speed of rotation of the balancing weight 323 is greater than the linear speed of rotation of the driving weight 312, the centrifugal force exerted on the balancing weight 323 is greater than the centrifugal force exerted on the driving weight 312, and the centrifugal force exerted on the driving weight 312, the transmission device 5 and the balancing weight device 6 is used for reducing vibration generated by the driving device 3 in the rotation process.
As shown in fig. 5, in some embodiments, the counterweight device 6 includes a first mass block 61, a second mass block 62 and a sliding button 63, where the first mass block 61 and the second mass block 62 are sleeved on the outer wall of the output shaft 43, the sliding button 63 is fixedly connected to the surfaces of the first mass block 61 and the second mass block 62, and the sliding button 63 limits the opening and closing angle of the first mass block 61 and the second mass block 62.
When the motor 1 stops rotating, the first mass block 61 and the second mass block 62 are in a complete closed state, and in the process of gradually increasing the rotating speed of the motor 1, the first mass block 61 and the second mass block 62 are slowly opened and closed from the closed state under the action of the transmission device 5, so that the distance between the mass center of the counterweight device 6 and the axis of the transmission shaft body 4 is conveniently shortened in the process of increasing the rotating speed of the motor 1.
As shown in fig. 6, in some embodiments, the transmission device 5 includes a first link 51, a second link 52, a connecting rotating block 53, a third link 54 and a fixing button 55, the fixing buttons 55 are fixedly connected to the surfaces of the first and second masses 61 and 62, the fixing buttons 55 on the surfaces of the first link 51 and the second mass 62 are rotatably connected, the fixing buttons 55 on the surfaces of the third link 54 and the first mass 61 are rotatably connected, the first link 51 and the third link 54 are rotatably connected to both ends of the connecting rotating block 53, the second link 52 is rotatably connected to the surface of the connecting rotating block 53, and one end of the second link 52 away from the connecting rotating block 53 is rotatably connected to the rotating button 315.
In the process of lifting the rotating speed of the motor 1, the driving counterweight 312 slides along the inner wall of the first chute 313 under the action of centrifugal force and is far away from the axis of the transmission shaft body 4, so that the driving counterweight 312 pulls the second connecting rod 52 to drive the connecting rotating block 53 to move, and the second connecting rod 52 and the third connecting rod 54 drive the first mass block 61 and the second mass block 62 to open and close, thereby facilitating the control of the shortening of the distance between the axes of the mass center transmission shaft body 4 of the counterweight device 6.
As shown in fig. 6, in some embodiments, the rotating device 7 includes a rotating block 71 and a sliding groove 72, the rotating block 71 is inserted into the transmission shaft body 4, the sliding groove 72 is formed on the surface of the rotating block 71, and the sliding button 63 is slidingly connected along the inner wall of the sliding groove 72.
The sliding buttons 63 on the surfaces of the first mass block 61 and the second mass block 62 are in sliding connection along the inner wall of the sliding groove 72, so that the opening and closing angles of the first mass block 61 and the second mass block 62 are conveniently controlled, and the first mass block 61 and the second mass block 62 are conveniently in an eccentric state all the time.
As shown in fig. 6, in some embodiments, the transmission shaft body 4 includes an input shaft 41, a coupling 42 and an output shaft 43, the input shaft 41 is fixedly connected with the output end of the motor 1, the input shaft 41 and the output shaft 43 are connected through the coupling 42, and the driving device 3, the counterweight device 6 and the rotating device 7 are all disposed on the outer wall of the output shaft 43.
The input shaft 41 and the output shaft 43 connected by the coupling 42 facilitate damping of vibrations generated by the rotation of the driving device 3, the counterweight device 6 and the rotating device 7 with the output shaft 43, and simultaneously damping of torque generated during the rotation of the output shaft 43.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an angularly adjustable eccentric booster pump, includes booster pump head (2) and transmission shaft body (4), booster pump head (2) one side transmission is connected with motor (1), the output of motor (1) is provided with transmission shaft body (4), its characterized in that:
the booster pump is characterized in that a rotating device (7) is arranged in the booster pump head (2), one end of the transmission shaft body (4) is in transmission connection with the rotating device (7), a counterweight device (6) and a driving device (3) are arranged on the outer wall of the transmission shaft body (4), a transmission device (5) is arranged on the surface of the counterweight device (6), and the transmission device (5) is in transmission connection with the driving device (3); the transmission device (5) and the counterweight device (6) are always in an eccentric state, the distance between the center of mass of the counterweight device (6) and the axis of the transmission shaft body (4) is shortened along with the increase of the rotating speed of the motor (1), and the polarization amplitude of the rotating device (7) is reduced.
2. The angularly adjustable eccentric booster pump of claim 1, wherein: the driving device (3) comprises a driving piece (31), a balancing piece (32) and a fixing ring (33), wherein the fixing ring (33) is arranged outside the transmission shaft body (4), the balancing piece (32) is provided with two groups, and the driving piece (31) and the balancing piece (32) are annularly arranged on the surface of the fixing ring (33).
3. The angularly adjustable eccentric booster pump of claim 2, wherein: the driving piece (31) comprises a first fixing rod (311), a driving counterweight (312), a first sliding groove (313), a first spring (314) and a rotating button (315), wherein the first fixing rod (311) is fixedly connected to the surface of the fixing ring (33), the first sliding groove (313) is formed in the surface of the first fixing rod (311), the driving counterweight (312) is slidably connected to the inner wall of the first sliding groove (313), the first sliding groove (313) is formed in the surface of the driving counterweight (312), one end of the first spring (314) is fixedly connected with the inner wall of the first sliding groove (313), and the other end of the first spring is fixedly connected with the driving counterweight (312).
4. The angularly adjustable eccentric booster pump of claim 2, wherein: the balance piece (32) comprises a second fixing rod (321), a second sliding groove (322), a balance weight (323) and a second spring (324), wherein the second fixing rod (321) is fixedly connected to the surface of the fixing ring (33), the second sliding groove (322) is formed in the surface of the second fixing rod (321), one end of the second spring (324) is fixedly connected with the inner wall of the second sliding groove (322), and the other end of the second spring is fixedly connected with the balance weight (323).
5. The angularly adjustable eccentric booster pump of claim 1, wherein: the counterweight device (6) comprises a first mass block (61), a second mass block (62) and a sliding button (63), wherein the first mass block (61) and the second mass block (62) are both sleeved on the outer wall of the output shaft (43), the surfaces of the first mass block (61) and the second mass block (62) are both fixedly connected with the sliding button (63), and the sliding button (63) limits the opening and closing angles of the first mass block (61) and the second mass block (62).
6. The angularly adjustable eccentric booster pump of claim 5, wherein: the transmission device (5) comprises a first connecting rod (51), a connecting rotating block (53), a second connecting rod (52), a third connecting rod (54) and a fixed button (55), wherein the fixed buttons (55) are fixedly connected to the surfaces of the first mass block (61) and the second mass block (62), the fixed buttons (55) on the surfaces of the first connecting rod (51) and the second mass block (62) are rotationally connected, the fixed buttons (55) on the surfaces of the third connecting rod (54) and the first mass block (61) are rotationally connected, the first connecting rod (51) and the third connecting rod (54) are respectively rotationally connected with the two ends of the connecting rotating block (53), the second connecting rod (52) is rotationally connected to the surface of the connecting rotating block (53), and one end, far away from the connecting rotating block (53), of the second connecting rod (52) is rotationally connected with the rotating button (315).
7. The angularly adjustable eccentric booster pump of claim 6, wherein: the rotating device (7) comprises a rotating block (71) and a sliding groove (72), the rotating block (71) is connected with the transmission shaft body (4) in an inserting mode, the sliding groove (72) is formed in the surface of the rotating block (71), and the sliding button (63) is connected with the inner wall of the sliding groove (72) in a sliding mode.
8. The angularly adjustable eccentric booster pump of claim 1, wherein: the transmission shaft body (4) comprises an input shaft (41), a coupler (42) and an output shaft (43), the input shaft (41) is fixedly connected with the output end of the motor (1), the input shaft (41) is connected with the output shaft (43) through the coupler (42), and the driving device (3), the counterweight device (6) and the rotating device (7) are all arranged on the outer wall of the output shaft (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199800.5A CN114576309B (en) | 2022-03-02 | 2022-03-02 | Eccentric booster pump with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199800.5A CN114576309B (en) | 2022-03-02 | 2022-03-02 | Eccentric booster pump with adjustable angle |
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| Publication Number | Publication Date |
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| CN114576309A CN114576309A (en) | 2022-06-03 |
| CN114576309B true CN114576309B (en) | 2023-08-18 |
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| CN202210199800.5A Active CN114576309B (en) | 2022-03-02 | 2022-03-02 | Eccentric booster pump with adjustable angle |
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| JPS5085902A (en) * | 1973-12-03 | 1975-07-10 | ||
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| CN104704236A (en) * | 2012-07-26 | 2015-06-10 | 加德纳·丹佛·托马斯股份有限公司 | A pump having a vibration damping mounting assembly |
| JP2015078734A (en) * | 2013-10-16 | 2015-04-23 | 三菱自動車工業株式会社 | Engine vibration suppression device |
| CN105134585A (en) * | 2015-08-24 | 2015-12-09 | 中禾亚股份有限公司 | Lubricating structure for output shaft of liquid booster pump |
| CN105858496A (en) * | 2016-05-25 | 2016-08-17 | 国网河南省电力公司济源供电公司 | Lifting device for high voltage metering box |
| WO2018027801A1 (en) * | 2016-08-11 | 2018-02-15 | 姚镇 | Rotating system, and fluid motor, compressor, pump and engine using same |
| CN209800227U (en) * | 2019-02-25 | 2019-12-17 | 浙江工业大学 | Eccentric wheel device with adjustable eccentricity |
| CN210859144U (en) * | 2019-10-31 | 2020-06-26 | 深圳安吉尔饮水产业集团有限公司 | Four-cavity booster water pump |
| CN113217357A (en) * | 2020-12-21 | 2021-08-06 | 深圳安吉尔饮水产业集团有限公司 | Transmission assembly of pump head of diaphragm booster pump, pump head of diaphragm booster pump and diaphragm booster pump |
| CN214660900U (en) * | 2021-03-09 | 2021-11-09 | 浙江甬鑫新能源科技有限公司 | Speed-adjustable direct-current household booster pump |
| CN215058088U (en) * | 2021-04-23 | 2021-12-07 | 丹鸟机电(苏州)有限公司 | Plunger type low-rotating-speed motor pump |
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