CN113653628B - Filling pump - Google Patents
Filling pump Download PDFInfo
- Publication number
- CN113653628B CN113653628B CN202111110071.3A CN202111110071A CN113653628B CN 113653628 B CN113653628 B CN 113653628B CN 202111110071 A CN202111110071 A CN 202111110071A CN 113653628 B CN113653628 B CN 113653628B
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- pump body
- penetrating
- rod
- connecting ring
- 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.)
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 47
- 239000011550 stock solution Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 35
- 230000000903 blocking effect Effects 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 13
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
- F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
-
- 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
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The filling pump is used for solving the technical problem that the flow speed adjusting range is small in the fluid conveying process of the pump in the prior art. The invention relates to a pump body, which comprises a pump body, wherein a liquid inlet channel, a liquid storage cavity and a liquid outlet channel are sequentially arranged on the pump body according to the liquid flow direction, blocking balls are respectively arranged in the liquid inlet channel and the liquid outlet channel, the blocking balls can slide along the liquid inlet channel or the liquid outlet channel so as to be used for blocking a liquid inlet of the liquid inlet channel or blocking a liquid inlet of the liquid outlet channel, a connecting ring is arranged in the pump body, a mounting cavity is arranged in the pump body, the connecting ring is fixedly connected with a piston rod, the piston rod penetrates through the liquid storage cavity, the piston rod is in sealing connection with the circumferential inner wall of the liquid storage cavity in the circumferential direction of a rod section close to the mounting cavity, the piston rod is fixedly connected with the outer wall of the connecting ring, and a driving assembly is arranged on the pump body and is in butt joint with the inner wall of the connecting ring.
Description
Technical Field
The invention relates to the technical field of mechanical pumps, in particular to a filling pump.
Background
The pump is a power device for pumping and conveying fluid, so the pump is often used in occasions where the fluid is required to be conveyed, the flow speed and the flow rate of the fluid can be regulated through the pump, a rotating shaft is generally arranged in the pump, and the conveying speed of the pump to the fluid can be regulated through changing the rotating speed of the rotating shaft.
However, the above-mentioned existing pump still has an objective defect in that the rotation speed of the rotating shaft is adjusted to achieve the purpose of adjusting the flow rate of the liquid, and since the rotation speed of the rotating shaft on the pump is generally only provided with a plurality of adjusting gears, the pump in the prior art only sets a plurality of conveying speeds for conveying the liquid, and the adjusting range for adjusting the conveying speed of the liquid is smaller.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a filling pump which is used for solving the technical problem that the pump in the prior art mentioned in the background art has a small flow speed adjusting range in the fluid conveying process.
A priming pump comprising:
The pump body is sequentially provided with a liquid inlet channel, a liquid storage cavity and a liquid outlet channel according to the liquid flow direction, wherein the liquid inlet channel and the liquid outlet channel are internally provided with blocking balls which can slide along the liquid inlet channel or the liquid outlet channel so as to be used for blocking a liquid inlet of the liquid inlet channel or a liquid inlet of the liquid outlet channel;
The connecting ring is internally provided with a mounting cavity, the connecting ring is arranged in the mounting cavity, the connecting ring is fixedly connected with a piston rod, the piston rod is arranged in the liquid storage cavity in a penetrating manner, the piston rod is in sealing connection with the inner wall of the liquid storage cavity in the circumferential direction of the rod section close to the mounting cavity, and the piston rod is fixedly connected with the outer wall of the connecting ring;
the driving assembly is arranged on the pump body and is abutted against the inner wall of the connecting ring so as to drive the connecting ring to move, and then the connecting ring drives the piston rod to slide in the liquid storage cavity in a reciprocating manner;
The adjusting component is arranged on the pump body and connected with the driving component, so that the driving component is continuously adjusted to further enable the driving component to continuously change the moving stroke of the connecting ring.
Working principle:
The flow direction of the fluid flows into the liquid storage cavity from the liquid inlet channel, then flows into the liquid outlet channel from the liquid storage cavity and finally flows out from the liquid outlet channel.
The driving assembly drives the connecting ring to slide, and then the connecting ring drives the piston rod to slide in the liquid storage cavity, at the moment, a negative pressure cavity is formed in the liquid storage cavity, and then external fluid pushes up a blocking ball for blocking a liquid inlet of the liquid inlet channel, so that the fluid enters the liquid inlet channel and enters the liquid storage cavity;
Then the driving assembly drives the connecting ring to slide along the opposite direction, and then the connecting ring drives the piston rod to synchronously slide along the opposite direction, at the moment, the piston rod pushes the fluid in the liquid storage cavity in the return process, and then the fluid in the liquid storage cavity pushes up the blocking ball for blocking the liquid inlet of the liquid outlet channel, so that the fluid flows into and out of the liquid outlet channel from the liquid storage cavity, and meanwhile, the fluid in the liquid storage cavity pushes up the blocking ball in the liquid inlet channel in the sliding return process, so that the blocking ball in the liquid inlet channel slides in the liquid inlet channel and blocks the liquid inlet of the liquid inlet channel, and the conveying process of the fluid is completed.
When the flow rate of fluid needs to be regulated, an operator can regulate the driving assembly by means of the regulating assembly, so that the driving assembly can change the distance of the travel of the connecting ring, the travel of the piston rod is synchronously changed by the connecting ring, after the travel of the piston rod is changed, the size of the negative pressure cavity formed in the liquid storage cavity is also changed, and the fluid flow entering the liquid storage cavity is changed, so that the effect of regulating the fluid flow is achieved, and when the driving assembly is continuously regulated, the driving assembly can also continuously change the moving travel of the connecting ring, so that the size of the negative pressure cavity formed in the liquid storage cavity is continuously changed, and the effect of continuously regulating the fluid flow is achieved.
The beneficial effects of the invention are as follows:
According to the invention, an operator can adjust the driving assembly by means of the adjusting assembly, so that the driving assembly can change the distance of the travel of the connecting ring, the connecting ring can synchronously change the travel of the piston rod, after the travel of the piston rod is changed, the size of the negative pressure cavity formed in the liquid storage cavity is also changed, and the fluid flow entering the liquid storage cavity is changed, so that the effect of adjusting the fluid flow is achieved, and when the driving assembly is continuously adjusted, the driving assembly can also continuously change the moving travel of the connecting ring, and further can continuously change the size of the negative pressure cavity capable of being traveled by the liquid storage cavity, so that the effect of continuously adjusting the fluid flow is achieved.
Drawings
FIG. 1 is a schematic view in longitudinal section of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
Fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
The reference numerals indicate that the pump body 1, the liquid inlet channel 2, the liquid storage cavity 3, the liquid outlet channel 4, the plugging ball 5, the connecting ring 6, the installation cavity 7, the piston rod 8, the rotary drum 9, the eccentric ring 10, the penetrating rod 11, the driving piece 12, the connecting block 13, the shaft pin 14, the strip-shaped hole 15, the penetrating hole 16, the rotating handle 17, the first bearing 18, the second bearing 19, the connecting hole 20, the push plate 21, the ball 22, the gear 23, the rotating shaft 24, the sliding column 25, the elastic piece 26, the eccentric wheel 27, the installation hole 28, the connecting rod 29, the third bearing 30 and the fourth bearing 31.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the filling pump includes:
The pump body 1 is provided with a liquid inlet channel 2, a liquid storage cavity 3 and a liquid outlet channel 4 in sequence according to the liquid flow direction, the liquid inlet channel 2 and the liquid outlet channel 4 are internally provided with blocking balls 5, and the blocking balls 5 can slide along the liquid inlet channel 2 or the liquid outlet channel 4 so as to be used for blocking the liquid inlet of the liquid inlet channel 2 or blocking the liquid inlet of the liquid outlet channel 4.
The connecting ring 6, the pump body 1 internally opens has the installation cavity 7, and the installation cavity 7 is located to the connecting ring 6, and this connecting ring 6 fixed connection piston rod 8, this piston rod 8 wear to establish in the stock solution chamber 3, and this piston rod 8 is fixed with push pedal 21 in the pole section circumference that is close to the installation cavity 7, and this push pedal 21 and the inner wall sealing connection of stock solution chamber 3 circumference, this piston rod 8 and connecting ring 6 outer wall fixed connection.
The driving assembly is arranged on the pump body 1 and is abutted against the inner wall of the connecting ring 6 so as to drive the connecting ring 6 to move, and then the connecting ring 6 drives the piston rod 8 to slide back and forth in the liquid storage cavity 3.
The adjusting component is arranged on the pump body 1 and connected with the driving component, so as to be used for continuously adjusting the driving component and further enabling the driving component to continuously change the moving stroke of the connecting ring 6.
As shown in fig. 1 and 2, the driving assembly comprises a rotary drum 9 and an eccentric ring 10 penetrating through the pump body 1, one end of the rotary drum 9 extends out of the pump body 1, the other end of the rotary drum 9 penetrates through a central hole of the connecting ring 6, the eccentric ring 10 is arranged on the outer side of the rotary drum 9 and is abutted to the inner wall of the connecting ring 6, the eccentric ring 10 is used for pushing the connecting ring 6 along with rotation of the rotary drum 9 so as to enable the connecting ring 6 to move, the rotary drum 9 can be driven by a motor to rotate, the rotary drum 9 drives the eccentric ring 10 to rotate, the eccentric ring 10 continuously and reciprocally pushes the connecting ring 6 to reciprocally slide in the rotating process, and the connecting ring 6 drives the piston rod 8 to reciprocally slide.
As shown in fig. 1, the adjusting assembly comprises a penetrating rod 11, a driving piece 12, a connecting block 13 and a shaft pin 14, the penetrating rod 11 is penetrated in the rotary drum 9 from the outside of the pump body 1, the penetrating rod 11 is coaxial with the rotary drum 9, the penetrating rod 11 can slide reciprocally along the axis of the penetrating rod, the driving piece 12 is arranged on the penetrating rod 11 to be used for driving the penetrating rod 11 to slide, the connecting block 13 is arranged in the rotary drum 9, the connecting block 13 is connected with the end part of the penetrating rod 11 in a rotating way, a strip-shaped hole 15 is formed in the connecting block 13, two strip-shaped penetrating holes 16 are formed in the side wall of the rotary drum 9, the shaft pin 14 is penetrated in the strip-shaped hole 15 and the two penetrating holes 16, the shaft pin 14 can slide along the strip-shaped hole 15 and the penetrating holes 16, and two ends of the shaft pin 14 are fixedly connected with the eccentric ring 10. The driving piece 12 is of a threaded cylinder structure with internal threads, the driving piece 12 is arranged on the pump body 1 in a penetrating mode and is in rotary connection with the pump body 1, a plurality of balls 22 are embedded between the outer wall of the driving piece 12 and the pump body 1, threads are arranged on a rod section, close to the outer side of the pump body 1, of the penetrating rod 11, and the driving piece 12 is sleeved on a rod section, provided with threads, of the penetrating rod 11 and is in threaded connection with the penetrating rod. Through the driving piece 12, and then the wearing rod 11 can reciprocate along the axis of the driving piece 12, the wearing rod 11 will drive in the removal process connecting block 13 synchronous motion, and then connecting block 13 removes and will drive bar hole 15 and remove, thereby the lateral wall in bar hole 15 will push away pivot 14 and make pivot 14 remove in wearing hole 16, pivot 14 removes and drives eccentric ring 10 and remove, and then change the interval between eccentric ring 10 and rotary drum 9, after the interval between eccentric ring 10 and rotary drum 9 improves, rotary drum 9 drives eccentric ring 10 pivoted orbit and changes, and then the stroke that eccentric ring 10 pushed away connecting ring 6 changes, thereby reach the purpose of adjusting connecting ring 6 and piston rod 8 stroke, but this kind of continuous adjustment, thereby can greatly increased the accommodation to fluid flow. A rotating handle 17 is fixed on the driving member 12, the rotating handle 17 is positioned outside the pump body 1, and the driving member 12 can be rotated by the rotating handle 17 to save more labor.
As shown in fig. 1, the end of the penetrating rod 11 is embedded with a first bearing 18, the connecting block 13 is inserted into the central hole of the first bearing 18, and the connecting block 13 is fixedly connected with the inner wall of the central hole of the first bearing 18.
As shown in fig. 1, the pump body 1 is provided with a second bearing 19, the drum 9 is arranged in the central hole of the second bearing 19 in a penetrating way, and the drum 9 is abutted against the inner wall of the central hole of the second bearing 19, so that the relative friction force generated between the drum 9 and the pump body 1 during the rotation process can be reduced. The rotary drum 9 has offered connecting hole 20 towards the outer tip of pump body 1, and operating personnel can be connected rotary shaft on the motor with rotary drum 9 through connecting hole 20, sets up connecting hole 20 and can make things convenient for rotary drum 9 to be connected with the pivot of motor.
As shown in fig. 1 and 3, a switch assembly is further included, which is connected to the connection hole 20 and is used to drive the rotation of the drum 9. The connecting hole 20 is coaxial with the rotary drum 9, the switch assembly comprises two gears 23, a rotating shaft 24, a sliding column 25, an elastic piece 26 and an eccentric wheel 27, wherein the gears 23 are arranged on the pump body 1 and meshed, the sliding column 25, the elastic piece 26 and the eccentric wheel 27 are arranged in the connecting hole 20 in a penetrating mode and can slide along the connecting hole 20, the rotating shaft 24 is fixedly connected with one of the gears 23 and is coaxial with the other gear 23, the rotating shaft 24 extends out of the pump body 1, the other gear 23 is sleeved on the rotary drum 9 and can slide along the rotary drum 9, a mounting hole 28 is formed in the side wall of the rotary drum 9 and axially along the rotary drum 9, a connecting rod 29 is fixed between the sliding column 25 and the gears 23 sleeved on the rotary drum 9, the connecting rod 29 penetrates through the mounting hole 28, the connecting rod 29 can slide along the mounting hole 28, the elastic piece 26 is sleeved on the rotary drum 9, the end portion of the elastic piece 26 is in butt joint with the gears 23 sleeved on the rotary drum 9, the elastic piece 26 is of a spring structure, the eccentric wheel 27 is arranged on the pump body 1, the eccentric wheel 27 can rotate and drive the sliding column 25, the eccentric wheel 27 and the elastic piece 26 are distributed on two sides of the gears 23 on the rotary drum 9, a third bearing 30 is arranged in the pump body 1, a fourth bearing 30 is arranged on the center bearing 31 and penetrates through the center bearing 31, and the fourth bearing 31 is arranged on the rotary drum 9.
The operator gives continuous output power to the rotating shaft 24, so that the rotating shaft 24 rotates, the rotating shaft 24 drives the gear 23 fixedly connected with the rotating shaft to rotate, the gear 23 drives the other gear 23 meshed with the rotating shaft to rotate, when the connection of the two gears 23 is required to be disconnected, the operator can drive the eccentric wheel 27 to rotate, the eccentric wheel 27 pushes the sliding column 25 in the rotating process, the sliding column 25 drives the gear 23 fixedly connected with the sliding column to slide along the axis of the rotating drum 9, the two gears 23 are disconnected, at the moment, the rotating drum 9 is not rotated any more, after the operator drives the eccentric wheel 27 to rotate again, the eccentric wheel 27 rotates to reset, at the moment, the elastic piece 26 pushes the gear 23 abutted with the eccentric wheel, so that the gear 23 slides on the rotating drum 9 to reset and is meshed with the other gear 23, and the rotating drum 9 is driven again to rotate.
Working principle:
the fluid flows from the liquid inlet channel 2 into the liquid storage cavity 3, then flows from the liquid storage cavity 3 to the liquid outlet channel 4, and finally flows out of the liquid outlet channel 4.
The driving assembly drives the connecting ring 6 to slide, the connecting ring 6 drives the piston rod 8 to slide in the liquid storage cavity 3, at the moment, a negative pressure cavity is formed in the liquid storage cavity 3, then external fluid pushes up the blocking ball 5 for blocking the liquid inlet of the liquid inlet channel 2, the fluid enters the liquid inlet channel 2 and enters the liquid storage cavity 3, specifically, the rotating drum 9 drives the eccentric ring 10 to rotate, the eccentric ring 10 pushes the inner wall of the connecting ring 6 in the rotating process, and the connecting ring 6 is made to slide, so that the connecting ring 6 drives the piston rod 8 to slide;
Then the driving assembly drives the connecting ring 6 to slide along the opposite direction, and then the connecting ring 6 drives the piston rod 8 to synchronously slide along the opposite direction, at the moment, the push plate 21 on the piston rod 8 pushes the fluid in the liquid storage cavity 3 in the return stroke process of the piston rod 8, and then the fluid in the liquid storage cavity 3 pushes the blocking ball 5 for blocking the liquid inlet of the liquid outlet channel 4, so that the fluid flows into the liquid outlet channel 4 from the liquid storage cavity 3 and is discharged from the liquid outlet channel 4, and meanwhile, the fluid in the liquid storage cavity 3 pushes the blocking ball 5 in the liquid inlet channel 2 in the sliding return stroke process of the piston rod 8, so that the blocking ball 5 in the liquid inlet channel 2 slides in the liquid inlet channel 2 and blocks the liquid inlet of the liquid inlet channel 2, and the fluid conveying process is completed.
When the flow rate of fluid needs to be regulated, an operator can regulate the driving assembly by means of the regulating assembly, and then the driving assembly changes the distance of the travel of the connecting ring 6, and then the connecting ring 6 synchronously changes the travel of the piston rod 8, specifically, the operator holds the rotating handle 17, the rotating handle 17 drives the driving piece 12 to rotate, and then the driving piece 12 drives the penetrating rod 11 to slide, the penetrating rod 11 moves to drive the connecting block 13 to move, and then the inner wall of the strip-shaped hole 15 on the connecting block 13 pushes the shaft pin 14, so that the shaft pin 14 slides in the penetrating hole 16, the shaft pin 14 slides to drive the eccentric ring 10 to move, and then the distance between the eccentric ring 10 and the rotary drum 9 is changed, the rotary drum 9 drives the eccentric ring 10 to change the travel of the connecting ring 10, and therefore the travel of the connecting ring 6 drives the piston rod 8 to change, and after the travel of the piston rod 8 is changed, the negative pressure cavity size formed in the liquid storage cavity 3 is also changed, and then the flow of fluid in the liquid storage cavity 3 is continuously changed, and the flow of the fluid can continuously flow can be regulated when the continuous flow of fluid in the liquid storage cavity 3 is continuously changed, and the continuous flow can be continuously regulated, and the flow can be continuously changed, and the flow of the fluid can be continuously regulated, and the flow can be continuously, and the flow can be regulated.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. The filling pump is characterized in that,
Comprising the following steps:
The pump body (1), be equipped with feed liquor channel (2), stock solution chamber (3) and drain channel (4) on this pump body (1) in proper order according to the liquid flow direction, all be equipped with shutoff ball (5) in feed liquor channel (2) and the drain channel (4), this shutoff ball (5) can slide along feed liquor channel (2) or drain channel (4) and then be used for shutoff feed liquor inlet of feed liquor channel (2) or shutoff drain channel (4);
The connecting ring (6) is internally provided with a mounting cavity (7), the connecting ring (6) is arranged in the mounting cavity (7), the connecting ring (6) is fixedly connected with the piston rod (8), the piston rod (8) is arranged in the liquid storage cavity (3) in a penetrating way, the piston rod (8) is in sealing connection with the circumferential inner wall of the liquid storage cavity (3) at the circumferential direction of the rod section close to the mounting cavity (7), and the piston rod (8) is fixedly connected with the outer wall of the connecting ring (6);
The driving assembly is arranged on the pump body (1) and is abutted against the inner wall of the connecting ring (6) so as to drive the connecting ring (6) to move, and then the connecting ring (6) drives the piston rod (8) to slide back and forth in the liquid storage cavity (3);
The adjusting component is arranged on the pump body (1) and connected with the driving component, so as to be used for continuously adjusting the driving component and further enabling the driving component to continuously change the moving stroke of the connecting ring (6);
the driving assembly comprises a rotary drum (9) and an eccentric ring (10) which are arranged in the pump body (1) in a penetrating way, one end of the rotary drum (9) extends out of the pump body (1), the other end of the rotary drum (9) is arranged in a central hole of the connecting ring (6) in a penetrating way, the eccentric ring (10) is arranged on the outer side of the rotary drum (9), the eccentric ring (10) is abutted with the inner wall of the connecting ring (6), and the eccentric ring (10) is used for pushing the connecting ring (6) along with the rotation of the rotary drum (9) so as to enable the connecting ring (6) to move;
The adjusting assembly comprises a penetrating rod (11), a driving piece (12), a connecting block (13) and a shaft pin (14), wherein the penetrating rod (11) is penetrated in the rotary drum (9) from the outside of the pump body (1), the penetrating rod (11) is coaxial with the rotary drum (9) and the penetrating rod (11) can slide reciprocally along the axis of the penetrating rod, the driving piece (12) is arranged on the penetrating rod (11) and is used for driving the penetrating rod (11) to slide, the connecting block (13) is arranged in the rotary drum (9) and the connecting block (13) is rotationally connected with the end part of the penetrating rod (11), a strip-shaped hole (15) is formed in the connecting block (13), two strip-shaped penetrating holes (16) are formed in the side wall of the rotary drum (9), the shaft pin (14) is penetrated in the strip-shaped hole (15) and the two penetrating holes (16), the shaft pin (14) can slide along the strip-shaped hole (15) and the penetrating holes (16), and two ends of the shaft pin (14) are fixedly connected with the eccentric ring (10);
the pump body (1) is internally provided with a second bearing (19), the rotary drum (9) is arranged in a central hole of the second bearing (19) in a penetrating way, and the rotary drum (9) is abutted with the inner wall of the central hole of the second bearing (19).
2. The filling pump of claim 1, wherein:
The driving piece (12) is of a threaded cylinder structure with internal threads, the driving piece (12) is arranged on the pump body (1) in a penetrating mode and is connected with the pump body (1) in a rotating mode, threads are arranged on a rod section, close to the outer side of the pump body (1), of the penetrating rod (11), and the driving piece (12) is arranged on the rod section, provided with the threads, of the penetrating rod (11) in a sleeved mode and is in threaded connection with the penetrating rod.
3. The filling pump of claim 2, wherein:
a rotary handle (17) is fixed on the driving piece (12), and the rotary handle (17) is positioned on the outer side of the pump body (1).
4. The filling pump of claim 1, wherein:
The end part of the penetrating rod (11) is embedded with a first bearing (18), the connecting block (13) is inserted into a central hole of the first bearing (18), and the connecting block (13) is fixedly connected with the inner wall of the central hole of the first bearing (18).
5. The filling pump of claim 1, wherein:
The end part of the rotary drum (9) facing the outside of the pump body (1) is provided with a connecting hole (20).
6. A fill pump as set forth in claim 5, wherein:
And a switch assembly connected with the connecting hole (20) and used for driving the rotary drum (9) to rotate.
7. A fill pump as set forth in claim 6, wherein:
The connecting hole (20) is coaxial with the rotary drum (9), the switch assembly comprises two gears (23) which are arranged on the pump body (1) and meshed with each other, a rotating shaft (24), a sliding column (25) which is arranged in the connecting hole (20) in a penetrating way and can slide along the connecting hole (20), an elastic piece (26) and an eccentric wheel (27), the rotating shaft (24) is fixedly connected with one of the gears (23) and is coaxial with the two gears, the rotating shaft (24) extends out of the pump body (1), the other gear (23) is sleeved on the rotary drum (9) and can slide along the rotary drum (9), a mounting hole (28) is formed in the side wall of the rotary drum (9) along the axial direction of the rotary drum (9), a connecting rod (29) is fixed between the sliding column (25) and the gear (23) sleeved on the rotary drum (9), the connecting rod (29) is arranged in the mounting hole (28) in a penetrating way, the connecting rod (29) can slide along the mounting hole (28), the elastic piece (26) is sleeved on the rotary drum (9), the end part of the elastic piece (26) is connected with the gear (23) sleeved on the rotary drum (9) in a propping way, the eccentric wheel (27) can be driven to rotate, and the sliding column (27) can be arranged on the eccentric wheel (1), the eccentric wheel (27) and the elastic piece (26) are distributed on two sides of the gear (23) on the rotary drum (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110071.3A CN113653628B (en) | 2021-09-18 | 2021-09-18 | Filling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110071.3A CN113653628B (en) | 2021-09-18 | 2021-09-18 | Filling pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113653628A CN113653628A (en) | 2021-11-16 |
| CN113653628B true CN113653628B (en) | 2025-01-24 |
Family
ID=78484070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111110071.3A Active CN113653628B (en) | 2021-09-18 | 2021-09-18 | Filling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653628B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215979826U (en) * | 2021-09-18 | 2022-03-08 | 重庆耐德工业股份有限公司 | Filling pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6164924A (en) * | 1998-09-01 | 2000-12-26 | Oil-Rite Corporation | Piston and drive assembly for use in a pump |
| CN2648108Y (en) * | 2003-09-25 | 2004-10-13 | 项国岳 | Adjustable pressure high press piston liquid pump |
| CN201273254Y (en) * | 2008-01-06 | 2009-07-15 | 杨晓勇 | Accurately adjustable fluid feed pump |
| CN113266546A (en) * | 2021-05-25 | 2021-08-17 | 浙江力高泵业科技有限公司 | Metering pump with chute transmission type plunger stroke adjusting mechanism |
-
2021
- 2021-09-18 CN CN202111110071.3A patent/CN113653628B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215979826U (en) * | 2021-09-18 | 2022-03-08 | 重庆耐德工业股份有限公司 | Filling pump |
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| Publication number | Publication date |
|---|---|
| CN113653628A (en) | 2021-11-16 |
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