CN210483971U - Novel variable displacement type liquid injection pump - Google Patents
Novel variable displacement type liquid injection pump Download PDFInfo
- Publication number
- CN210483971U CN210483971U CN201921310918.0U CN201921310918U CN210483971U CN 210483971 U CN210483971 U CN 210483971U CN 201921310918 U CN201921310918 U CN 201921310918U CN 210483971 U CN210483971 U CN 210483971U
- Authority
- CN
- China
- Prior art keywords
- pump
- pump sleeve
- fixing seat
- ceramic
- guide rail
- 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
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a novel variable displacement infusion pump, the on-line screen storage device comprises a base, the vertical motor mounting panel that is equipped with on the base and motor mounting panel one side is connected with the guide rail fixing base, be fixed with set screw, swing arm, pump casing fixing base, sealed the pad, control nut, pump casing, front end housing seal pad, business turn over liquid mouth, the sealed pad of liquid mouth and ceramic pump casing fix in the pump casing, the nut about pump casing outer wall connection has and control the nut and run through the pump casing and be connected with business turn over liquid mouth. This novel variable displacement infusion pump is provided with pump housing fixing base and swing arm and passes through set screw for fixed connection, and such design makes things convenient for pump housing fixing base and swing arm to pass through set screw and connects and make pump housing fixing base use the swing arm hole to change the angle as the fulcrum to this ceramic pump housing and the case body relative movement distance in this infusion pump can change, thereby can change fluidic flow.
Description
Technical Field
The utility model relates to a high accuracy fluid measurement technical field specifically is a novel variable displacement charge pump.
Background
The development of production technology is better and better, people are more and more rigorous in utilization of own time, in life, the requirement for equipment is higher and higher, the working efficiency of the equipment is expected to be improved through innovation of the equipment, the working time is reduced, the use efficiency is improved, the maximum value is achieved, along with the development of science and technology, the liquid injection pump is developed to a great extent, the development of the liquid injection pump brings great convenience to people in metering high-precision fluids in industries such as electrolyte, acid, alkali, glue, reagent and the like, the types and the number of the liquid injection pump are increased day by day, although the types and the number of the liquid injection pumps in the current market are very large, most of the liquid injection pumps are manually adjusted, the adjustment and the installation are inconvenient, the stability is not good, the use range of the liquid injection pump is limited to a great extent, and the use is not convenient and flexible enough.
Disclosure of Invention
An object of the utility model is to provide a novel variable quantity type infusion pump to solve the infusion pump on the existing market that above-mentioned background art provided and be the manual regulation type, adjust, install fixed inconvenient, the not good problem of stability.
In order to achieve the above object, the utility model provides a following technical scheme: a novel variable displacement liquid injection pump comprises a base, wherein a motor mounting plate is vertically arranged on the base, one side of the motor mounting plate is connected with a guide rail fixing seat, a positioning screw, a swing arm, a pump sleeve fixing seat, a sealing gasket, a left nut, a right nut, a pump sleeve, a front end cover sealing gasket, a liquid inlet and outlet, a liquid port sealing gasket and a ceramic pump sleeve are fixed on the guide rail fixing seat, the ceramic pump sleeve is fixed in the pump sleeve, the outer wall of the pump sleeve is connected with the left nut and the right nut, the left nut and the right nut penetrate through the pump sleeve to be connected with the liquid inlet and outlet, the liquid inlet and outlet are connected with the ceramic pump sleeve, one side of the left nut and the right nut close to the liquid inlet and outlet is provided with the liquid port sealing gasket, one end of the pump sleeve is connected with the front end cover through the, the valve core body is connected with a ceramic pump sleeve, a first joint bearing is fixed on the pump sleeve fixing seat close to the swing arm, wherein,
a second induction sheet and an inductor are arranged on the guide rail fixing seat close to the first induction sheet, a guide rail and a sliding seat are fixed on the guide rail fixing seat, a movable seat is connected on the guide rail fixing seat close to the first induction sheet, a connecting block and a second joint bearing are arranged on the movable seat, a guide rod penetrates through the second joint bearing, the second joint bearing is connected with the pump sleeve fixing seat through the guide rod, a fixed column is arranged at the other end of the guide rod, an adjusting rod is connected between the second joint bearings close to the fixed column, the adjusting rod is fixed on the motor mounting plate, and a linear stepping motor is arranged at the other end of the adjusting rod;
be close to linear stepping motor mounting panel one side is fixed with aviation connector seat, aviation joint and single-axis motor, single-axis motor fixes on the base.
Preferably, the pump sleeve fixing seat is connected with the swing arm through a positioning screw.
Preferably, the pump sleeve is provided with a through hole structure, and the left nut and the right nut are connected with the liquid inlet and the liquid outlet through the through hole structure arranged on the pump sleeve.
Preferably, one end of the ceramic pump sleeve and the pump sleeve form a movable structure, and the other end of the ceramic pump sleeve is connected with the valve core body through a sealing gasket.
Preferably, the second oscillating bearing is of a hollow structure, is connected with the guide rod through the hollow structure of the second oscillating bearing, and is connected with the pump sleeve fixing seat through the guide rod.
Compared with the prior art, the beneficial effects of the utility model are that: this novel variable displacement charge pump:
1. the design is convenient for the pump sleeve fixing seat to be connected with the swing arm through the positioning screw so that the angle of the pump sleeve fixing seat can be changed by taking the swing arm hole as a fulcrum, and therefore the relative movement distance between the ceramic pump sleeve and the valve core body in the liquid injection pump can be changed, and the flow of fluid can be changed;
2. the design is convenient for the mutual activity of one end of the ceramic pump sleeve and the pump sleeve, the valve core body does reciprocating rotary motion in the ceramic pump sleeve, the ceramic pump sleeve is fixed in the pump sleeve, and the liquid inlet and outlet are communicated with the ceramic pump sleeve, so that the liquid inlet and outlet are respectively communicated with a liquid storage tank and a container through hoses, and the single-shaft motor reciprocates to convey fluid from one end to the other end;
3. be provided with the second joint bearing and be connected with the pump jacket fixing base through the guide bar, such design makes things convenient for the second joint bearing to run through when the outer wall of guide bar with the pump jacket fixing base to make things convenient for pump jacket fixing base and swing arm to pass through set screw and be connected, and then can make the pump jacket fixing base use the swing arm hole to change the angle as the fulcrum.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
fig. 3 is a schematic view of the connection structure of the fixing column, the guide rod and the second joint bearing of the present invention.
In the figure: 1. the device comprises a single-shaft motor, 2, a linear stepping motor, 3, a base, 4, a motor mounting plate, 5, a guide rail fixing seat, 6, a positioning screw, 7, a swing arm, 8, a pump sleeve fixing seat, 9, a sealing gasket, 10, a left nut and a right nut, 11, a pump sleeve, 12, a front end cover, 13, a front end cover sealing gasket, 14, a liquid inlet and outlet, 15, a liquid port sealing gasket, 16, a ceramic pump sleeve, 17, a guide rail and a sliding seat, 18, a movable seat, 19, a guide rod, 20, a fixed column, 21, an aviation joint seat, 22, an aviation joint, 23, an adjusting rod, 24, a coupler, 25, a first induction sheet, 26, a first joint bearing, 27, an inductor, 28, a second induction sheet, 29, a connecting block, 30, a second joint bearing, 31 and a valve core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel variable displacement liquid injection pump comprises a base 3, wherein a motor mounting plate 4 is vertically arranged on the base 3, one side of the motor mounting plate 4 is connected with a guide rail fixing seat 5, a positioning screw 6, a swing arm 7, a pump sleeve fixing seat 8, a sealing gasket 9, a left nut 10, a right nut 10, a pump sleeve 11, a front end cover 12, a front end cover sealing gasket 13, a liquid inlet and outlet 14, a liquid inlet sealing gasket 15 and a ceramic pump sleeve 16 are fixed on the guide rail fixing seat 5, the ceramic pump sleeve 16 is fixed in the pump sleeve 11, the pump sleeve fixing seat 8 is connected with the swing arm 7 through the positioning screw 6, the pump sleeve fixing seat 8 and the swing arm 7 are fixed on the guide rail fixing seat 5 through the positioning screw 6, the angle of the pump sleeve fixing seat 8 is conveniently changed by taking a hole of the swing arm 7 as a fulcrum, and the device is convenient to change the flow of fluid by changing, the outer wall of the pump sleeve 11 is connected with a left nut 10 and a right nut 10, the left nut 10 and the right nut 10 penetrate through the pump sleeve 11 to be connected with a liquid inlet and outlet 14, the pump sleeve 11 is provided with a through hole structure, the left nut 10 and the right nut 10 are connected with the liquid inlet and outlet 14 through the through hole structure arranged on the pump sleeve 11, the left nut 10 and the right nut 10 are fixed in the through hole structure arranged on the pump sleeve 11 while the liquid inlet and outlet 14 are connected with the liquid inlet and outlet 14, so that the liquid inlet and outlet 14 is conveniently communicated with the ceramic pump sleeve 16, liquid can conveniently flow in the ceramic pump sleeve 16 through the liquid inlet and outlet 14, the liquid inlet and outlet 14 is connected with the ceramic pump sleeve 16, one end of the ceramic pump sleeve 16 and the pump sleeve 11 form a movable structure, the other end of the ceramic pump sleeve 16 is connected with the valve core body 31 through a sealing gasket 9, and the design facilitates the mutual, therefore, the single-shaft motor 1 can conveniently adjust the relative movement distance between the ceramic pump sleeve 16 and the valve core body 31 to change the flow of fluid in the reciprocating motion, one side of the left nut 10 and the right nut 10 close to the liquid inlet and the liquid outlet 14 is provided with a liquid inlet sealing gasket 15, one end of the pump sleeve 11 is connected with the front end cover 12 through a front end cover sealing gasket 13, one side of the guide rail fixing seat 5 close to the pump sleeve fixing seat 8 is provided with a coupler 24 and a first induction sheet 25, the first induction sheet 25 is provided with the valve core body 31, the valve core body 31 is connected with the ceramic pump sleeve 16, the pump sleeve fixing seat 8 close to the swing arm 7 is fixed with a first joint bearing 26, wherein,
a second sensing piece 28 and a sensor 27 are arranged on the guide rail fixing seat 5 close to the first sensing piece 25, a guide rail and a sliding seat 17 are fixed on the guide rail fixing seat 5, the guide rail fixing seat 5 close to the first sensing piece 25 is connected with a movable seat 18, the movable seat 18 is provided with a connecting block 29 and a second joint bearing 30, the second joint bearing 30 is of a hollow structure, the second joint bearing 30 is connected with a guide rod 19 through a hollow structure, the second joint bearing 30 is connected with a pump sleeve fixing seat 8 through the guide rod 19, the structure enables the second joint bearing 30 to penetrate through the outer wall of the guide rod 19 and simultaneously be connected with the pump sleeve fixing seat 8, the pump sleeve fixing seat 8 is conveniently connected with a swing arm 7 through a positioning screw 6, the pump sleeve fixing seat 8 can further change the angle by taking a swing arm 7 hole as a fulcrum, and the guide rod 19 penetrates through the second joint bearing 30, The second knuckle bearing 30 is connected with the pump sleeve fixing seat 8 through a guide rod 19, a fixing column 20 is arranged at the other end of the guide rod 19, an adjusting rod 23 is connected between the second knuckle bearings 30 close to the fixing column 20, the adjusting rod 23 is fixed on the motor mounting plate 4, and a linear stepping motor 2 is arranged at the other end of the adjusting rod 23;
be close to linear stepping motor 2 motor mounting panel 4 one side is fixed with aviation connector seat 21, aviation connector 22 and single-axis motor 1, single-axis motor 1 is fixed on base 3.
The working principle is as follows: when the novel variable displacement liquid injection pump is used, firstly, the straight linear stepping motor 2 drives the adjusting rod 23 to transmit to the connecting block 29, the connecting block drives the movable seat 18, the movable seat 18 is connected with the second knuckle bearing 30, meanwhile, the guide rod 19 in the second knuckle bearing 30 is connected with the pump sleeve fixing seat 8, the pump sleeve fixing seat 8 is connected with the swing arm 7 through the positioning screw 6, so that the angle of the pump sleeve fixing seat 8 is changed by taking the hole of the swing arm 7 as a fulcrum, the relative movement distance between the ceramic pump sleeve 16 and the valve core body 31 is changed to change the flow of fluid, then, as the single-shaft motor 1 reciprocates, the single-shaft electric output shaft drives the coupler 24 to operate, the first knuckle bearing 26 in the coupler 24 drives the valve core body 31 to move, the valve core body 31 does reciprocating rotation motion in the ceramic pump sleeve 16, the ceramic pump sleeve 16 is fixed in the pump sleeve 11, as the pump sleeve 11 is externally connected with the left nut, the left and right nuts 10 are connected to the liquid inlet and outlet 14, respectively, and the liquid inlet and outlet 14 is communicated with the ceramic pump housing 16, so that the liquid inlet and outlet 14 is communicated with a liquid storage tank and a container through a hose, respectively, and the single-shaft motor 1 reciprocates to convey fluid from one end to the other end, which is not described in detail in the present specification, and belongs to the prior art well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a novel variable type liquid charge pump, includes base (3), its characterized in that: the automatic liquid filling machine is characterized in that a motor mounting plate (4) is vertically arranged on the base (3), one side of the motor mounting plate (4) is connected with a guide rail fixing seat (5), a positioning screw (6), a swing arm (7), a pump sleeve fixing seat (8), a sealing gasket (9), a left nut (10), a right nut (10), a pump sleeve (11), a front end cover (12), a front end cover sealing gasket (13), a liquid inlet and outlet port (14), a liquid inlet sealing gasket (15) and a ceramic pump sleeve (16) are fixed on the guide rail fixing seat (5), the ceramic pump sleeve (16) is fixed in the pump sleeve (11), the outer wall of the pump sleeve (11) is connected with the left nut (10) and the right nut (10), the left nut (10) and the right nut (10) penetrate through the pump sleeve (11) to be connected with the liquid inlet and outlet port (14), the liquid inlet and outlet port (14) is connected with the ceramic, one end of the pump sleeve (11) is connected with the front end cover (12) through a front end cover sealing gasket (13), one side of the guide rail fixing seat (5) close to the pump sleeve fixing seat (8) is provided with a shaft coupler (24) and a first induction sheet (25), the first induction sheet (25) is provided with a valve core body (31), the valve core body (31) is connected with the ceramic pump sleeve (16), the pump sleeve fixing seat (8) close to the swing arm (7) is fixedly provided with a first joint bearing (26), wherein,
a second induction sheet (28) and an inductor (27) are arranged on the guide rail fixing seat (5) close to the first induction sheet (25), a guide rail and a sliding seat (17) are fixed on the guide rail fixing seat (5), the guide rail fixing seat (5) close to the first induction sheet (25) is connected with a movable seat (18), the movable seat (18) is provided with a connecting block (29) and a second joint bearing (30), a guide rod (19) penetrates through the second joint bearing (30), the second joint bearing (30) is connected with the pump sleeve fixing seat (8) through the guide rod (19), a fixed column (20) is arranged at the other end of the guide rod (19), an adjusting rod (23) is connected between the second joint bearings (30) close to the fixed column (20), the adjusting rod (23) is fixed on the motor mounting plate (4), and the other end of the adjusting rod (23) is provided with the linear stepping motor (2);
be close to linear stepping motor (2) motor mounting panel (4) one side is fixed with aviation connector seat (21), aviation connector (22) and single-axis motor (1), single-axis motor (1) is fixed on base (3).
2. The new variable displacement type charge pump as defined in claim 1, wherein: the pump sleeve fixing seat (8) is connected with the swing arm (7) through a positioning screw (6).
3. The new variable displacement type charge pump as defined in claim 1, wherein: the pump sleeve (11) is provided with a through hole structure, and the left nut (10) and the right nut (10) are connected with the liquid inlet and outlet (14) through the through hole structure arranged on the pump sleeve (11).
4. The new variable displacement type charge pump as defined in claim 1, wherein: one end of the ceramic pump sleeve (16) and the pump sleeve (11) form a movable structure, and the other end of the ceramic pump sleeve (16) is connected with the valve core body (31) through a sealing gasket (9).
5. The new variable displacement type charge pump as defined in claim 1, wherein: the second joint bearing (30) is of a hollow structure, the second joint bearing (30) is connected with the guide rod (19) through the hollow structure, and the second joint bearing (30) is connected with the pump sleeve fixing seat (8) through the guide rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310918.0U CN210483971U (en) | 2019-08-14 | 2019-08-14 | Novel variable displacement type liquid injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310918.0U CN210483971U (en) | 2019-08-14 | 2019-08-14 | Novel variable displacement type liquid injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483971U true CN210483971U (en) | 2020-05-08 |
Family
ID=70535708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921310918.0U Active CN210483971U (en) | 2019-08-14 | 2019-08-14 | Novel variable displacement type liquid injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483971U (en) |
-
2019
- 2019-08-14 CN CN201921310918.0U patent/CN210483971U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105840446B (en) | A kind of high-precision measuring pump | |
| CN207568783U (en) | Bullhead intelligent metering pumps | |
| CN207568784U (en) | Single head formula intelligent metering pumps | |
| CN210483971U (en) | Novel variable displacement type liquid injection pump | |
| CN113270697A (en) | Liquid injection device and battery liquid injection mechanism | |
| CN207018179U (en) | A kind of combined type high precision peristaltic pump | |
| CN208587315U (en) | Clearance flow experimental provision between centrifugal pump mouth ring | |
| CN204299837U (en) | A kind of metering pump being applied to production teflon | |
| CN206309541U (en) | A kind of milligram level Fluid meter | |
| CN210033412U (en) | Piston type weighing and metering device and single-well online weighing and metering device | |
| CN217900970U (en) | Flow detection device for production and processing of intelligent water meter | |
| CN210565051U (en) | Novel trace liquid injection pump | |
| CN207229317U (en) | A kind of solar energy anti-explosion electromagnetic diaphragm metering pump | |
| CN108678971A (en) | Clearance flow experimental provision between centrifugal pump mouth ring | |
| CN107588818B (en) | Gas metering device for gas drainage | |
| CN212685973U (en) | Metering device for paste medicine filling machine | |
| CN216555380U (en) | Automatic valve structure of fire-fighting pipeline | |
| CN206845435U (en) | A kind of linear high precision peristaltic pump | |
| CN211202216U (en) | Adjustable angle liquid filling pump | |
| CN201810509U (en) | Precise electric metering pump | |
| CN212155075U (en) | Multi-station liquid injection pump | |
| CN208203560U (en) | A kind of Miniature precision screw rod metering valve quantitative using special cavity volume | |
| CN207750212U (en) | A kind of metering pump | |
| CN201187427Y (en) | Ceramic piston pump | |
| CN208529426U (en) | A kind of concrete mixing plant adding device for liquid admixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |