CN213870155U

CN213870155U - Double-head metering pump of rotary micrometer

Info

Publication number: CN213870155U
Application number: CN202022584183.XU
Authority: CN
Inventors: 龙炳伶
Original assignee: Dongguan Ji Keer Automation Technology Co ltd
Current assignee: Dongguan Ji Keer Automation Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-03
Anticipated expiration: 2030-11-11

Abstract

The utility model belongs to the technical field of the measuring pump and specifically relates to relate to rotation type micrometer double-end measuring pump, including the biax motor, the first pump body, the second pump body is located the both sides of biax motor respectively, the first pump body is unanimous with second pump body structure, the first pump body includes the bottom plate, the roating seat, be provided with the reference column on the bottom plate, the first through-hole that uses with the reference column cooperation is seted up to the one end of roating seat, be provided with rotary mechanism between the other end of roating seat and the bottom plate, micrometer mechanism is installed to one side of bottom plate, the one end of micrometer mechanism is located logical inslot, the bottom of roating seat is provided with the connecting seat, install the pump casing on the roating seat, be provided with ceramic piston body in the pump casing, the case, be, A second seal member; the space utilization rate of the metering pump is improved, the production time is shortened, and the production efficiency is improved.

Description

Double-head metering pump of rotary micrometer

Technical Field

The utility model belongs to the technical field of the measuring pump and specifically relates to a rotation type micrometer double-end measuring pump is related to.

Background

Metering pumps, also known as infusion pumps, are mainly used for infusion and filling in industries such as electrolytes, acid-base solutions, ultrapure water, medical reagents and the like. At present, the size of the liquid injection amount is generally adjusted through a manual gear adjusting mechanism on the market, the liquid injection amount is not easy to adjust, the calibration time is long, the liquid injection amount is changed greatly after being fine adjusted for multiple times, a novice is not easy to operate, the sealing mode is thinner than a traditional single body, the service life of the liquid injection pump is long, liquid leakage is easy to generate, the space utilization rate of the single-head liquid injection pump is low, and the production efficiency cannot be met in a limited space.

Disclosure of Invention

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A double-end metering pump of a rotary micrometer comprises a double-shaft motor, a first pump body and a second pump body, wherein the double-shaft motor is horizontally arranged, the first pump body and the second pump body are respectively positioned at two sides of the double-shaft motor, the first pump body and the second pump body are consistent in structure, the first pump body comprises a bottom plate and a rotating seat, a positioning column is arranged on the bottom plate, one end of the rotating seat is provided with a first through hole matched with the positioning column for use, the first through hole is rotatably connected with the positioning column, a rotating mechanism is arranged between the other end of the rotating seat and the bottom plate, a micrometer mechanism is arranged at one side of the bottom plate, one end of the micrometer mechanism is positioned in a through groove, a connecting seat is arranged at the bottom of the rotating seat, one end of the micrometer mechanism is connected with the connecting seat, a pump sleeve is arranged on the rotating seat, a ceramic piston body and a ceramic valve core are arranged in the pump sleeve, a valve cavity is arranged in the ceramic piston body, one end of the ceramic valve core is arranged in the valve cavity, the other end and the biax motor of pottery case are connected, and the both sides of pottery piston body are provided with first sealing member, second sealing member, and first sealing member, second sealing member are located the pump jacket respectively, and the outside both ends of pottery piston body are provided with inlet, liquid outlet respectively, and inlet, liquid outlet extend to the outside of pump jacket.

Further, the rotating mechanism comprises a screw rod, a supporting plate and a locking screw, a second through hole is formed in the other end of the rotating seat, an arc-shaped sliding hole is formed in the bottom plate and located below the second through hole, the screw rod is arranged in the arc-shaped sliding hole, one end of the screw rod penetrates through the second through hole and is connected with the locking screw, the other end of the screw rod is connected with the supporting plate, the supporting plate is located at the bottom of the arc-shaped sliding hole, and scales are arranged on the outer edge of the top end of the arc-shaped sliding hole.

Further, micrometer mechanism includes fixed sleeve, connecting rod, micro-section of thick bamboo, and fixed sleeve, micro-section of thick bamboo cup joint in proper order on the connecting rod, and the bottom plate is located one side that leads to the groove and installs the fixing base, and fixed sleeve installs on the fixing base, and the one end of connecting rod is passed and is led to the groove and be connected with the connecting seat, and the other end and the micro-section of thick bamboo of connecting rod are connected, are provided with the benchmark scale on the fixed sleeve, are provided with the micro-scale mark on the micro-section of thick bamboo.

Furthermore, the connecting end of the ceramic valve core and the ceramic piston body is provided with a liquid injection notch.

Furthermore, a shaft coupling is connected to the driving shaft of the double-shaft motor, a valve core connecting shaft is arranged at the other end of the ceramic valve core, and one end of the valve core connecting shaft is connected with the shaft coupling.

Furthermore, the front end of the double-shaft motor is provided with a mounting plate, the mounting plate is positioned on the bottom plate, a dust cover is arranged on the mounting plate, and the dust cover is positioned above the coupler.

Furthermore, an induction sheet is arranged between the driving shaft of the double-shaft motor and the coupler, a sensor is arranged above the induction sheet, and the sensor is installed on the installation plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the arrangement of the first pump body and the second pump body improves the space utilization rate of the metering pump, shortens the production time and improves the production efficiency;

(2) a user can adjust the angle of the rotating seat through the micrometer mechanism, so that the liquid injection amount of the metering pump is adjusted, the operation is simple, the operation time is saved, and the production efficiency is improved;

(3) strengthen the sealed effect of measuring pump, the effectual internal liquid that prevents the ceramic piston spills.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an exploded view of the present invention;

fig. 2 is a schematic structural view of the dual-shaft motor of the present invention;

FIG. 3 is a schematic structural view of the micrometer mechanism of the present invention;

fig. 4 is a schematic structural view of the rotating mechanism of the present invention;

fig. 5 is a schematic structural diagram of the present invention.

In the figure: the device comprises a double-shaft motor 1, a first pump body 2, a second pump body 3, a bottom plate 4, a rotating seat 5, a positioning column 6, a first through hole 7, a rotating mechanism 8, a through groove 9, a micrometer mechanism 10, a connecting seat 11, a ceramic piston body 12, a ceramic valve core 13, a valve cavity 14, a first sealing element 15, a second sealing element 16, a liquid inlet 17, a liquid outlet 18, a screw rod 19, a butting plate 20, a locking screw 21, an arc-shaped sliding hole 22, a second through hole 23, scales 24, a fixing sleeve 25, a connecting rod 26, a micro-cylinder 27, a fixing seat 28, a reference scale 29, a micro-scale mark 30, a liquid injection gap 31, a coupler 32, a valve core connecting shaft 33, a mounting plate 34, a dust cover 35, an induction sheet 36, a sensor 37 and a pump sleeve 38.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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. 1-5, in the embodiment of the present invention, a dual-head metering pump for a rotary micrometer comprises a dual-shaft motor 1, a first pump body 2, a second pump body 3, wherein the dual-shaft motor 1 is horizontally disposed, the first pump body 2 and the second pump body 3 are respectively disposed at two sides of the dual-shaft motor 1, the first pump body 2 and the second pump body 3 are identical in structure, the first pump body 2 comprises a bottom plate 4 and a rotary base 5, a positioning column 6 is disposed on the bottom plate 4, a first through hole 7 used in cooperation with the positioning column 6 is disposed at one end of the rotary base 5, the first through hole 7 is rotatably connected with the positioning column 6, a rotary mechanism 8 is disposed between the other end of the rotary base 5 and the bottom plate 4, a micrometer mechanism 10 is mounted at one side of the bottom plate 4, one end of the micrometer mechanism 10 is disposed in the through groove 7, a connecting seat 11 is disposed at the bottom of the rotary base 5, one end of the micrometer mechanism 10 is connected with the connecting seat 11, the rotary base 5 is provided with a pump sleeve 38, the pump sleeve 38 is internally provided with a ceramic piston body 12 and a ceramic valve core 13, the ceramic piston body 12 is internally provided with a valve cavity 14, one end of the ceramic valve core 13 is arranged in the valve cavity 14, the other end of the ceramic valve core 13 is connected with the double-shaft motor 1, two sides of the ceramic piston body 12 are provided with a first sealing element 15 and a second sealing element 16, the first sealing element 15 and the second sealing element 16 are respectively positioned in the pump sleeve 38, two ends of the outer side of the ceramic piston body 12 are respectively provided with a liquid inlet 17 and a liquid outlet 18, and the liquid inlet 17 and the liquid outlet 18 extend to the outer side of the pump sleeve 38.

The double-end metering pump of the rotary micrometer has the advantages that the first pump body 2 and the second pump body 3 are arranged, so that the space utilization rate of the metering pump is improved, the production time is shortened, and the production efficiency is improved; through the cooperation of the through groove 9, the rotating seat 5, the connecting seat 11 and the micrometer mechanism 10, a user can adjust the angle of the rotating seat 5 through the micrometer mechanism 10 so as to adjust the liquid injection amount of the metering pump, the operation is simple, the operation time is saved, and the production efficiency is improved; the first sealing element 15 and the second sealing element 16 are used in a matched mode, so that the sealing effect of the metering pump is enhanced, and liquid in the ceramic piston body 12 is effectively prevented from leaking.

In this embodiment, the rotating mechanism 8 includes a screw rod 19, a resisting plate 20, and a locking screw 21, the other end of the rotating base 5 is provided with a second through hole 23, the bottom plate 4 is provided with an arc-shaped sliding hole 22, the arc-shaped sliding hole 22 is located below the second through hole 23, the screw rod 19 is disposed in the arc-shaped sliding hole 22, one end of the screw rod 19 passes through the second through hole 23 and is connected with the locking screw 21, the other end of the screw rod 19 is connected with the resisting plate 20, the resisting plate 20 is located at the bottom of the arc-shaped sliding hole 22, and the outer edge of the top end of the arc-shaped sliding hole 22 is provided with a scale 24; the rotating seat 5 can be effectively rotated by an angle through the matching use of the second through hole 23, the arc-shaped sliding hole 22, the screw rod 19, the locking screw 21 and the abutting plate 20; the scale 24 is arranged to facilitate the adjustment of the angle of the rotary base 5.

In this embodiment, the micrometer mechanism 10 includes a fixed sleeve 25, a connecting rod 26, and a micro-cylinder 27, the fixed sleeve 25 and the micro-cylinder 27 are sequentially sleeved on the connecting rod 26, a fixed seat 28 is installed on one side of the through groove 9 of the bottom plate 4, the fixed sleeve 25 is installed on the fixed seat 28, one end of the connecting rod 26 passes through the through groove 9 and is connected with the connecting seat 11, the other end of the connecting rod 26 is connected with the micro-cylinder 27, a reference scale 29 is arranged on the fixed sleeve 25, and a micro-scale mark 30 is arranged on the micro-cylinder 27; through the cooperation of fixed sleeve 25, connecting rod 26, micro-cylinder 27, fixing base 28, connecting seat 11, be convenient for roating seat 5's removal.

In this embodiment, the connection end of the ceramic valve core 13 and the ceramic piston body 12 is provided with a liquid injection notch 31; the liquid injection is facilitated by the liquid injection notch 31.

In the embodiment, the driving shafts of the double-shaft motor 1 are both connected with a coupler 32, the other end of the ceramic valve core 13 is provided with a valve core connecting shaft 33, and one end of the valve core connecting shaft 33 is connected with the coupler 32; through the matching use of the double-shaft motor 1, the coupler 32, the valve core connecting shaft 33 and the ceramic valve core 13, the ceramic valve core 13 makes reciprocating rotation movement in the ceramic piston body 12, and the suction and the discharge of liquid are realized.

In this embodiment, the front ends of the dual-shaft motors 1 are all provided with mounting plates 34, the mounting plates 34 are positioned on the bottom plate 4, the mounting plates 34 are provided with dust covers 35, and the dust covers 35 are positioned above the couplers 32; through the arrangement of the dust cover 35, dust is effectively prevented from falling onto the coupler 32.

In this embodiment, an induction sheet 36 is arranged between the driving shaft and the coupling of the double-shaft motor 1, a sensor 37 is arranged above the induction sheet 36, and the sensor 37 is installed on the installation plate 34; through the cooperation of response piece 36, sensor 37, when the drive shaft of biax motor 1 appears warping or breaking, response piece 36 touches sensor 37, and the suggestion signal that gives the operator in time by sensor 37 reminds the operator to carry out inspection maintenance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The double-end metering pump of the rotary micrometer is characterized by comprising a double-shaft motor, a first pump body and a second pump body, wherein the double-shaft motor is horizontally arranged, the first pump body and the second pump body are respectively positioned at two sides of the double-shaft motor, the first pump body and the second pump body are consistent in structure, the first pump body comprises a bottom plate and a rotating seat, a positioning column is arranged on the bottom plate, a first through hole matched with the positioning column for use is formed in one end of the rotating seat, the first through hole is rotatably connected with the positioning column, a rotating mechanism is arranged between the other end of the rotating seat and the bottom plate, a micrometer mechanism is arranged at one side of the bottom plate, one end of the micrometer mechanism is positioned in a through groove, a connecting seat is arranged at the bottom of the rotating seat, one end of the micrometer mechanism is connected with the connecting seat, a pump sleeve is arranged on the rotating seat, a ceramic piston body and a ceramic valve core are arranged in the pump sleeve, a valve cavity is arranged in the ceramic piston body, one end of the ceramic valve core is arranged in the valve cavity, the other end and the biax motor of pottery case are connected, and the both sides of pottery piston body are provided with first sealing member, second sealing member, and first sealing member, second sealing member are located the pump jacket respectively, and the outside both ends of pottery piston body are provided with inlet, liquid outlet respectively, and inlet, liquid outlet extend to the outside of pump jacket.

2. The double-end metering pump of the rotary micrometer according to claim 1, wherein the rotary mechanism comprises a screw rod, a resisting plate and a locking screw, a second through hole is formed in the other end of the rotary seat, an arc-shaped sliding hole is formed in the bottom plate and located below the second through hole, the screw rod is arranged in the arc-shaped sliding hole, one end of the screw rod penetrates through the second through hole and is connected with the locking screw, the other end of the screw rod is connected with the resisting plate, the resisting plate is located at the bottom of the arc-shaped sliding hole, and scales are arranged on the outer edge of the top end of the arc-shaped sliding hole.

3. The dual-head metering pump of the rotary micrometer of claim 1, wherein the micrometer mechanism comprises a fixing sleeve, a connecting rod and a micro-cylinder, the fixing sleeve and the micro-cylinder are sequentially sleeved on the connecting rod, a fixing seat is installed on one side of the through groove of the bottom plate, the fixing sleeve is installed on the fixing seat, one end of the connecting rod penetrates through the through groove to be connected with the connecting seat, the other end of the connecting rod is connected with the micro-cylinder, a reference scale is arranged on the fixing sleeve, and a micro-scale mark is arranged on the micro-cylinder.

4. The double-ended metering pump of claim 1, wherein the connecting end of the ceramic spool and the ceramic piston body is provided with a liquid filling notch.

5. The dual-head metering pump of the rotary micrometer of claim 1, wherein the driving shafts of the dual-shaft motor are both connected with a coupling, the other end of the ceramic valve core is provided with a valve core connecting shaft, and one end of the valve core connecting shaft is connected with the coupling.

6. The dual-head metering pump of claim 5, wherein the mounting plates are arranged at the front ends of the biaxial motors, the mounting plates are arranged on the bottom plate, the dust covers are arranged on the mounting plates, and the dust covers are arranged above the couplers.

7. The dual-head metering pump of claim 6, wherein an inductive sheet is disposed between the driving shaft and the coupling of the dual-shaft motor, and a sensor is disposed above the inductive sheet and mounted on the mounting plate.