CN209557176U - A kind of new liquid metering pump convenient to use - Google Patents

Abstract

The utility model provides a kind of new liquid metering pump convenient to use, this kind of new liquid metering pump convenient to use, liquid pipe is provided at left and right sides of the pump housing, and rear side interlocking has motor in the middle part of the pump housing, shaft is rotatably connected in the middle part of motor, and shaft front bottom end is uniformly fixedly connected at least five tooth engageds, slideway is welded with upper and lower ends on the outside of shaft in the middle part of the pump housing, and slideway front end is provided with shifting ring, it moves ring inner wall upper and lower ends and is fixedly connected at least eight internal gearing teeth, and shaft is located in the middle part of shifting ring, internal gearing tooth and tooth engaged are clamped, and it moves ring rear end quadrangle and is fixedly connected to sliding block, upper and lower ends, which are embedded in, on the right side of pumping disk is provided with sucker, infusion work is carried out to use to two liquid pipes, improve working efficiency, generate biggish air pressure, increase extraction force, it solves existing convenient to use novel Microprocessor pump drive, single liquid pipe influence working efficiency, and air pressure is smaller, extract the inadequate problem of dynamics.

Description

A kind of new liquid metering pump convenient to use

Technical field

The utility model relates to measure pump technical field, specially a kind of new liquid metering pump convenient to use.

Background technique

Metering pump is also known as proportioning pump, is when liquor charging amount being asked to change, can be convenient and accurately by adjusting the inclined of eccentric wheel Heart distance is realized to change the stroke of embolism.

Existing new liquid metering pump convenient to use, in plastic shaping production, liquid monomer is in plastic solution A kind of substance, part of the manufacturer will use metering pump to convey liquid monomer, and metering pump only one transfer passage mostly, shadow The efficiency to production is rung, user can only be equipped with more metering pumps for production work, secondly, metering pump is extracting liquid monomer When, since piston and transfer passage contact surface are limited, it can not be pumped into and export more liquid monomer, so, it is proposed that User can be used to two liquid pipes and carry out infusion work, effectively improve working efficiency, generate biggish air pressure, increases and extracts Power prevents liquid monomer metering fault, increases the amount of liquid monomer extraction and conveying, to solve the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of new liquid metering pump convenient to use, has User can be used to two liquid pipes and carry out infusion work, effectively improve working efficiency, generate biggish air pressure, increases and extracts Power prevents liquid monomer metering fault, increases the advantages that liquid monomer extracts the amount with conveying, solves existing convenient to use New liquid metering pump, influence the efficiency of production, user can only be equipped with more metering pumps for production work, piston with The problem of transfer passage contact surface is limited, can not be pumped into and export more liquid monomer.

(2) technical solution

The utility model provides the following technical solutions: a kind of new liquid metering pump convenient to use, described convenient to use New liquid metering pump include:

The pump housing, the pump housing left and right sides are provided with liquid pipe, and rear side interlocking has motor, the motor middle part in the middle part of the pump housing It is rotatably connected to shaft, and shaft front bottom end is uniformly fixedly connected at least five tooth engageds, the pump housing middle part and shaft Outside upper and lower ends are welded with slideway, and slideway front end is provided with shifting ring, and the shifting ring inner wall upper and lower ends are fixedly connected with There are at least eight internal gearing teeth, and shaft is located in the middle part of shifting ring, the internal gearing tooth and tooth engaged are clamped, and move ring rear end quadrangle It is fixedly connected to sliding block, the sliding block is slidably connected with slideway, and moves at left and right sides of ring and be welded with pillar, and the pillar passes through It wears and is placed in liquid pipe, and liquid pipe inner wall and pillar junction are closely fitted with rubber block, interlocking has pumping disk on the right side of the pillar.

Sucker, pumping disk right side upper and lower ends, which are embedded in, is provided with sucker.

Further advantage, the liquid pipe bottom end is provided with import, and liquid pipe top is provided with outlet, the liquid pipe upper and lower two At least four pieces of blocks are fixedly connected at left and right sides of end, and block is arranged in quadrangle, and is connected between block floating Ball, it is separated by a distance between the left and right sides block to be at least 5cm, and the diameter of floating ball is at least 6cm, the floating ball floats After keep off between the block of the left and right sides, and upper end block forms discharge structure, and the lower end block forms suction structure.

Further advantage, the outer middle side part of the liquid pipe is closely fitted with disc, and disc and pumping disk are mutually contradictory, described It inside liquid pipe and disc and takes out and is provided with liquid separation slot between disk, and take out disk and be made of rubber material, and take out disk and sucker and disc Mutually adsorb.

Further advantage, the mechanical structure of the motor are shaft coupling, ball screw and axial columns etc., and the machinery of shaft Structure is worm gear and worm screw, and the tooth engaged follows shaft to rotate, and tooth engaged is mutually twisted with internal gearing tooth, the tooth engaged Rotation time shift ring is moved left and right respectively by internal gearing tooth.

Further advantage, the shifting ring left and right sides is in " arc " shape, and the other side in shaft and positioned at tooth engaged For " arc " shape, the shaft is located at when moving ring both sides of the edge tooth engaged toward moving on the inside of ring.

Further advantage, the shifting ring drive pillar to move left and right respectively.

Beneficial effect

Compared with prior art, the utility model provides a kind of new liquid metering pump convenient to use, has following The utility model has the advantages that

1, this kind of new liquid metering pump convenient to use, user first accesses external power supply in motor, and passes through electricity Machine drives shaft rotation, and in shaft rotation process, tooth engaged can follow shaft to rotate, at the same in tooth engaged rotation above and below The internal gearing tooth of two sides is engaged with tooth engaged respectively, and with the transformation of tooth engaged position, and tooth engaged is by internal gearing tooth or so It pushes, moves ring and moved left and right by internal gearing tooth, and sliding block cooperation moves ring and slides in slideway, so that pillar carries out respectively It moves left and right, user can be used to two liquid pipes and carry out infusion work, effectively improve working efficiency.

2, this kind of new liquid metering pump convenient to use, pumping disk, which is pushed out, touches disc, while the sky in liquid separation slot Gas is extruded, and pumping disk and sucker can be adsorbed in disc, in addition the area that pumping disk is contacted with disc is larger, can produce larger Air pressure, increase extraction force, prevent liquid monomer metering fault, increase liquid monomer extract with conveying amount.

Detailed description of the invention

Fig. 1 is the utility model inside configuration schematic diagram；

Fig. 2 is that the utility model moves ring structure outside schematic diagram；

Fig. 3 is that the utility model takes out dish structure outside schematic diagram.

In figure: 1 pump housing, 2 liquid pipes, 3 imports, 4 outlets, 5 blocks, 6 floating balls, 7 discs, 8 motors, 9 liquid separation slots, 10 shafts, Ring, 15 internal gearing teeth, 16 pillars, 17 pumping disks, 18 suckers, 19 rubber blocks are moved in 11 tooth engageds, 12 slideways, 13 sliding blocks, 14.

Specific embodiment

Described embodiment that the following will be combined with the drawings in the embodiments of the present invention, is only the utility model one Divide embodiment, instead of all the embodiments.

Please refer to Fig. 1-3, a kind of new liquid metering pump convenient to use, new liquid metering pump packet convenient to use It includes:

The pump housing 1,1 left and right sides of the pump housing is provided with liquid pipe 2, and 1 middle part rear side interlocking of the pump housing has motor 8, turns in the middle part of motor 8 It is dynamic to be connected with shaft 10, and 10 front bottom end of shaft is uniformly fixedly connected at least five tooth engageds 11,1 middle part of the pump housing and shaft 10 outside upper and lower ends are welded with slideway 12, and 12 front end of slideway is provided with and moves ring 14, and it is solid to move 14 inner wall upper and lower ends of ring Surely at least eight internal gearing teeth 15 being connected with, and shaft 10 is located at 14 middle part of shifting ring, internal gearing tooth 15 and tooth engaged 11 are clamped, and It moves 14 rear end quadrangle of ring and is fixedly connected to sliding block 13, sliding block 13 is slidably connected with slideway 12, and moves 14 left and right sides of ring and weld It is connected to pillar 16, pillar 16 is disposed through liquid pipe 2, and 2 inner wall of liquid pipe and 16 junction of pillar are closely fitted with rubber block 19, interlocking, which has, on the right side of pillar 16 takes out disk 17, and when using metering pump, 2 bottom end of liquid pipe is provided with import 3, and 2 top of liquid pipe is opened There is outlet 4, at least four pieces of blocks 5 is fixedly connected at left and right sides of 2 upper and lower ends of liquid pipe, and block 5 is arranged in quadrangle, and Floating ball 6, at least 5cm separated by a distance between left and right sides block 5 are connected between block 5, and the diameter of floating ball 6 is extremely It is less 6cm, gear is between left and right sides block 5 after floating ball 6 floats, and upper end block 5 forms discharge structure, 5 shape of lower end block At suction structure, the pipeline for conveying liquid monomer first can be accessed import 3 by user, then the pipeline access of liquid collecting is exported in 4, And external power supply is accessed in motor 8, and drive shaft 10 to rotate by motor 8, and in 10 rotation process of shaft, motor 8 Mechanical structure be shaft coupling, ball screw and axial columns etc., and the mechanical structure of shaft 10 is worm gear and worm screw, tooth engaged 11 Shaft 10 is followed to rotate, and tooth engaged 11 is mutually twisted with internal gearing tooth 15, tooth engaged 11 rotates time shift ring 14 and passes through internal gearing Tooth 15 moves left and right respectively, and tooth engaged 11 can follow shaft 10 to rotate, and tooth engaged 11 is with 10 rotational transform position of shaft, together When tooth engaged 11 rotates above and below the equal rotations of internal gearing tooth 15 of two sides be engaged with tooth engaged 11, and be engaged while being engaged Internal gearing tooth 15 can be pushed into side by tooth rotation, be pushed to move ring 14, and when tooth engaged 15 is rotated further by the other side stings again The internal gearing tooth 15 of the other end is closed, moves ring 14 to retract again by other end internal gearing tooth 15, ring 14 is moved and passes through internal gearing tooth 15 are moved left and right, and the cooperation of sliding block 13 moves ring 14 and slides in slideway 12, so that pillar 16 is moved left and right respectively, makes User can be used to two liquid pipes 2 and carry out infusion work, effectively improve working efficiency, and moving 14 left and right sides of ring is in " arc " Shape, and in shaft 10 and it is located at the other side of tooth engaged 11 for " arc " shape, shaft 10, which is located at when moving 14 both sides of the edge of ring, to be engaged Tooth 11 can be turned to toward 14 inside of ring, tooth engaged 11 is moved moving at left and right sides of ring 14, prevent tooth engaged 11 from connecing when turning to It contacts internal gearing tooth 15 and leads to the dynamic damage of the two hinge.

Sucker 18 in the present embodiment, pumping 17 right side upper and lower ends of disk, which are embedded in, is provided with sucker 18, moves ring 14 and drives respectively Pillar 16 moves left and right, and pillar 16 can be made to move left and right by moving ring 14, and pillar 16 drives when moving outward and takes out disk 17, liquid The outer middle side part of pipe 2 is closely fitted with disc 7, and disc 7 and pumping disk 17 are mutually contradictory, 2 inside of liquid pipe and disc 7 and pumping disk 17 Between be provided with liquid separation slot 9, and take out disk 17 and be made of rubber material, and take out disk 17 and sucker 18 and adsorbed with 7 phase of disc, take out disk 17 It is pushed out and touches disc 7, while the air in liquid separation slot 9 is extruded, and take out disk 17 and sucker 18 can be adsorbed on disc 7 In, a big sucker is formed by taking out disk 17 first, and the area that pumping disk 17 is contacted with disc 7 is larger, takes out disk 17 and disc 7 is de- From when, the vacuum of formation further increases air pressure, and move ring 14 again in addition two suckers 18 can cooperate and take out disk 17 and work together Pillar 16 is drawn in, disk 17 is taken out and is detached from disc 7, while the space in liquid separation slot 9 forms vacuum, the liquid monomer in import 3 It is inhaled into liquid pipe 2, and liquid monomer can pass through between the block 5 of suction structure, and floating ball 6 is simultaneously by vacuum influence It rises, to no longer stop the space between suction structure lower end block 5, liquid monomer is entered in the block 5 of suction structure, and The block 5 that floating ball 6 reaches suction structure upper end needs the regular hour, and liquid monomer can pass through the gear of suction structure upper end at this time The space being separated by between block 5 enters liquid separation slot 9, and when liquid monomer enters a certain amount, and sucking is blocked in the rising of floating ball 6 Between the block 5 of structure upper end, liquid monomer be cannot be introduced into liquid separation slot 9, to realize metering drawing liquid, and is taken out disk 17 and is detached from Liquid monomer can reach the top of liquid pipe 2 from liquid separation slot 9 after disc 7, and be pushed out again in pumping disk 17 and be adsorbed onto pad When disk 7, liquid monomer is released by air pressure into the block 5 of discharge structure, and floating ball 6 rises opening discharge structure lower end again 5 space of block, allows liquid monomer to pass through, and blocks 5 sky of block of discharge structure upper end again when floating ball 6 rises to certain position Between, liquid monomer is exported from outlet 4 at this time, completes liquid monomer gage work.

1 pump housing that is used in above-described embodiment, 2 liquid pipes, 3 imports, 4 outlets, 5 blocks, 6 floating balls, 7 discs, 8 motors, 9 points Ring, 15 internal gearing teeth, 16 pillars, 17 pumping disks, 18 suckers, 19 are moved in liquid bath, 10 shafts, 11 tooth engageds, 12 slideways, 13 sliding blocks, 14 Rubber block can be bought by market or private customization obtains.

The instrument wherein applied in the utility model:

Motor is GH18 model；

Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.

Claims (6)

1. a kind of new liquid metering pump convenient to use, which is characterized in that the new liquid metering pump packet convenient to use It includes:

The pump housing (1), the pump housing (1) left and right sides is provided with liquid pipe (2), and rear side interlocking has motor (8) in the middle part of the pump housing (1), It is rotatably connected to shaft (10) in the middle part of the motor (8), and shaft (10) front bottom end is uniformly fixedly connected at least five and stings It closes tooth (11), is welded with slideway (12) in the middle part of the pump housing (1) with upper and lower ends on the outside of shaft (10), and slideway (12) front end It is provided with and moves ring (14), shifting ring (14) the inner wall upper and lower ends are fixedly connected at least eight internal gearing teeth (15), and turn Axis (10), which is located at, to be moved in the middle part of ring (14), and the internal gearing tooth (15) and tooth engaged (11) are clamped, and it is equal to move ring (14) rear end quadrangle It is fixedly connected with sliding block (13), the sliding block (13) is slidably connected with slideway (12), and moves at left and right sides of ring (14) and be welded with Pillar (16), the pillar (16) are disposed through liquid pipe (2), and liquid pipe (2) inner wall is closely pasted with pillar (16) junction Conjunction has rubber block (19), and interlocking has pumping disk (17) on the right side of the pillar (16)；

Sucker (18), pumping disk (17) right side upper and lower ends, which are embedded in, is provided with sucker (18).

2. a kind of new liquid metering pump convenient to use according to claim 1, it is characterised in that: the liquid pipe (2) Bottom end is provided with import (3), and liquid pipe (2) top is provided with outlet (4), and the left and right sides of liquid pipe (2) upper and lower ends is equal At least four pieces of blocks (5) are fixedly connected with, and block (5) is arranged in quadrangle, and floating ball (6) are connected between block (5), It is separated by a distance between the left and right sides block (5) to be at least 5cm, and the diameter of floating ball (6) is at least 6cm, the floating ball (6) gear is between left and right sides block (5) after floating, and upper end block (5) forms discharge structure, lower end block (5) shape At suction structure.

3. a kind of new liquid metering pump convenient to use according to claim 1, it is characterised in that: the liquid pipe (2) Outer middle side part is closely fitted with disc (7), and disc (7) and pumping disk (17) are mutually contradictory, liquid pipe (2) inside and disc (7) it is provided with liquid separation slot (9) between pumping disk (17), and takes out disk (17) and be made of rubber material, and take out disk (17) and sucker (18) Mutually adsorbed with disc (7).

4. a kind of new liquid metering pump convenient to use according to claim 1, it is characterised in that: the motor (8) Mechanical structure be shaft coupling, ball screw and axial columns etc., and the mechanical structure of shaft (10) is worm gear and worm screw, described to sting Closing tooth (11) follows shaft (10) to rotate, and tooth engaged (11) is mutually twisted with internal gearing tooth (15), and the tooth engaged (11) turns Dynamic time shift ring (14) are moved left and right respectively by internal gearing tooth (15).

5. a kind of new liquid metering pump convenient to use according to claim 1, it is characterised in that: the shifting ring (14) The left and right sides is in " arc " shape, and the other side in shaft (10) and positioned at tooth engaged (11) is " arc " shape, the shaft (10) be located at move ring (14) both sides of the edge when tooth engaged (11) toward move ring (14) on the inside of.

6. a kind of new liquid metering pump convenient to use according to claim 1, it is characterised in that: the shifting ring (14) Pillar (16) are driven to move left and right respectively.