CN205592086U - Chute removes axle measuring pump - Google Patents
Chute removes axle measuring pump Download PDFInfo
- Publication number
- CN205592086U CN205592086U CN201620358559.6U CN201620358559U CN205592086U CN 205592086 U CN205592086 U CN 205592086U CN 201620358559 U CN201620358559 U CN 201620358559U CN 205592086 U CN205592086 U CN 205592086U
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- CN
- China
- Prior art keywords
- shifting axle
- eccentric
- tune amount
- skewed slot
- dosing pump
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Abstract
The utility model discloses a chute removes axle measuring pump, the load simulator comprises a case, quick -witted case on set up reduction gears, adjustment mechanism and eccentric metering mechanism, reduction gears and adjustment mechanism all be connected with eccentric metering mechanism, eccentric metering mechanism including removing the axle, the epaxial eccentric wheel that sets up of removal, the eccentric wheel cover establish and is removing off -axial portion, the eccentric wheel and remove and to set up the slider between the axle, slider and eccentric wheel fixed connection, the slider with remove an axle sliding connection. The utility model discloses simple structure, processing technology nature is high, small, with low costs, the dismouting is easy, has not only simplified the processing technology who removes axle and eccentric wheel greatly, has reduced the quantity of part, but also strengthened the bearing capacity that removes the axle, removes the axle and can two -way distance move in the eccentric wheel, and the axial volume of the pump that has significantly reduced has reduced manufacturing cost.
Description
Technical field
This utility model relates to dosing pump, and in particular, this utility model relates to a kind of skewed slot shifting axle dosing pump.
Background technology
At present, dosing pump is the reciprocating pump of a kind of scalable conveying fluid flow, has the feature of step-less adjustment flow.The industry fields such as pharmacy, water process and petrochemical industry the most it are widely used in.The flow of dosing pump can be regulated by change stroke, number of strokes.Dosing pump is made up of power source, running part and fluid power part etc., and running part includes reducing gear, stroke control mechanism, cam link mechanism, and stroke control mechanism is the vitals regulating flow of dosing pump change stroke.Up to the present, on market, the stroke control mechanism of dosing pump uses N-type crankshaft stroke governor motion and the overall big class of throw of eccentric governor motion two mostly.And these stroke control mechanisms all there are disadvantages that: the planform of N-type crankshaft stroke governor motion is complicated, processing technology is poor, be easily generated stress concentrates；The overall throw of eccentric big heaviness of governor motion volume, manufacturing cost are high, dismounting difficulty, shifting axle bulk strength are poor.
Utility model content
The purpose of this utility model is to solve existing above-mentioned problem, it is provided that a kind of skewed slot shifting axle dosing pump.
For realizing object above, the technical solution of the utility model is a kind of skewed slot shifting axle dosing pump, including cabinet, reducing gear, governor motion and eccentricity indicator measuring mechanism are set on described cabinet, described reducing gear and governor motion are all connected with eccentricity indicator measuring mechanism, described eccentricity indicator measuring mechanism includes shifting axle, on described shifting axle, eccentric is set, described eccentric is set in outside shifting axle, between described eccentric and shifting axle, slide block is set, described slide block is fixing with eccentric to be connected, and described slide block is slidably connected with shifting axle.
Optionally, described shifting axle includes connecting shaft and sliding shoe, and described connecting shaft is fixing with sliding shoe to be connected, and sliding shoe arranges two parallel chutes, described chute arranges skewed slot.
Optionally, described eccentric arranging chute hole, described chute hole is arranged on eccentric center, and described eccentric also sets up slide block installing hole, and described slide block installing hole is corresponding with chute hole.
Optionally, described governor motion includes tune amount screw mandrel and tune amount seat, described tune amount cover for seat is located at outside tune amount screw mandrel, described tune amount screw mandrel upper end arranges tune amount handwheel, described tune amount handwheel is fixing with tune amount screw mandrel to be connected, described tune amount screw mandrel lower end arranges shifting axle, and described shifting axle is flexibly connected with tune amount screw mandrel.
Optionally, described tune amount seat arranging retaining mechanism and detent mechanism, described retaining mechanism and detent mechanism are all fixing with tune amount seat to be connected.
Optionally, described retaining mechanism includes that check lock lever, described check lock lever one end arrange latch segment, and the described check lock lever other end arranges set lever, and described latch segment is fitted with check lock lever, and described set lever is fixing with check lock lever to be connected.
Optionally, described detent mechanism includes positioning bar, and described location bar arranges positioning screw, and described positioning screw is fixing with location bar to be connected.
Optionally, described cabinet also setting up cam link mechanism, described cam link mechanism is connected with cabinet.
Optionally, described cam link mechanism includes slide bar and connecting rod, arranges link pin between described slide bar and connecting rod, and described slide bar is connected with connecting rod by link pin.
Optionally, described reducing gear includes worm gear and worm screw, and described worm screw sets centrally-mounted driving, and described driving motor is connected with worm screw by shaft coupling.
This utility model has the advantages that simple in construction, processing technology is high, volume is little, low cost, easy disassembling, shifting axle bulk strength is high, radially slided with eccentric by shifting axle and match, not only enormously simplify the processing technique of shifting axle and eccentric, decrease the quantity of part, but also enhance the bearing capacity of shifting axle, slide block one end is arranged in the skewed slot that shifting axle chute is provided with, the other end is located in the slide block installing hole of eccentric, while making shifting axle axially move under the drive of tune amount screw mandrel, eccentric also can do radial disbalance and moves, shifting axle can two-way range move in eccentric, greatly reduce the axial volume of pump, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is a kind of cross-sectional view of the present utility model；
Fig. 2 is another kind of cross-sectional view of the present utility model
Fig. 3 is off a kind of structural representation of metrological service；
Fig. 4 is a kind of structural representation of shifting axle；
Fig. 5 is off a kind of structural representation of wheel；
Fig. 6 is a kind of structural representation of governor motion；
Fig. 7 is a kind of structural representation of adjustment seat.
100, reducing gear；200, governor motion；1, drive rod motor；2, shaft coupling；3, eccentricity indicator measuring mechanism；4, worm screw；5, worm gear；6, worm gear supports seat；7, end cap；8, tune amount handwheel；9, tune amount screw mandrel；10, tune amount seat；11, retaining mechanism；12, detent mechanism；13, Mobile base；14, travelling nut；17, shifting axle；81, tune amount handle；82, fixed cover；111, check lock lever；112, latch segment；113, set lever；121, positioning screw；122, location bar；15, taper roll bearing；16, shifting axle bearing block；17, shifting axle；18, slide block；19, eccentric；20, fairlead；171, connecting shaft；172, sliding shoe；173, chute；174, skewed slot；191, chute hole；192, slide block installing hole；193, retainer ring；21, key；22, cabinet；23, slide bar；24, link pin；25, connecting rod.
Detailed description of the invention
Below in conjunction with specific embodiment, and combine accompanying drawing, the technical solution of the utility model be further described:
nullEmbodiment: skewed slot shifting axle dosing pump (see accompanying drawing 1-7)，Including cabinet 22，Reducing gear 100 is set on cabinet 22、Governor motion 200 and eccentricity indicator measuring mechanism 3，Reducing gear 100 and governor motion 200 are all connected with eccentricity indicator measuring mechanism 3，Eccentricity indicator measuring mechanism 3 includes shifting axle 17，On described shifting axle 17, eccentric 19 is set，It is outside that described eccentric 19 is set in shifting axle 17，Between described eccentric 19 and shifting axle 17, slide block 18 is set，Described slide block 18 is fixing with eccentric 19 to be connected，Described slide block 18 is slidably connected with shifting axle 17，Described shifting axle 17 includes connecting shaft 171 and sliding shoe 172，Described connecting shaft 171 is fixing with sliding shoe 172 to be connected，Two parallel chutes 173 are set on described sliding shoe 172，On described chute 173, skewed slot 174 is set，On described eccentric 19, chute hole 191 is set，Described chute hole 191 is arranged on eccentric 19 center，Slide block installing hole 192 is also set up on described eccentric 19，Described slide block installing hole 192 is corresponding with chute hole 191，On described eccentric 19, retainer ring 193 is set，Described retainer ring 193 is fixing with eccentric 19 to be connected，On described shifting axle 17, fairlead 20 is set，Described fairlead 20 is set in the outside of shifting axle 17 end.
nullGovernor motion 200 includes tune amount screw mandrel 9 and tune amount seat 10，It is outside that described tune amount seat 10 is set in tune amount screw mandrel 9，Described tune amount screw mandrel 9 upper end arranges tune amount handwheel 8，Described tune amount handwheel 8 is fixing with tune amount screw mandrel 9 to be connected，Described tune amount screw mandrel 9 lower end arranges shifting axle 17，Described shifting axle 17 is flexibly connected with tune amount screw mandrel 9，On described tune amount seat 10, retaining mechanism 11 and detent mechanism 12 are set，Described retaining mechanism 11 and detent mechanism 12 are all fixing with tune amount seat 10 to be connected，Described retaining mechanism 11 includes check lock lever 111，Described check lock lever 111 one end arranges latch segment 112，Described check lock lever 111 other end arranges set lever 113，Described latch segment 112 is fitted with check lock lever 111，Described set lever 113 is fixing with check lock lever 111 to be connected，Described detent mechanism 12 includes positioning bar 122，On described location bar 122, positioning screw 121 is set，Described positioning screw 121 is fixing with location bar 122 to be connected，On described shifting axle 17, Mobile base 13 is set，Described Mobile base 13 is threadeded with tune amount screw mandrel 9，On described Mobile base 13, travelling nut 14 is set，Described travelling nut 14 is threadeded with shifting axle 17，Described travelling nut 14 is fixing with Mobile base 13 to be connected，Between described tune amount screw mandrel 9 and tune amount handwheel 8, fixed cover 82 is set，Described tune amount screw mandrel 9 is connected by fixed cover 82 is fixing with tune amount handwheel 8，On described tune amount handwheel 8, tune amount handle 81 is set，Described tune amount handle 81 is fixing with tune amount handwheel 8 to be connected.
Cam link mechanism is also set up on cabinet 22, described cam link mechanism is connected with cabinet 22, described cam link mechanism includes slide bar 23 and connecting rod 25, between described slide bar 23 and connecting rod 25, link pin 24 is set, described slide bar 23 is connected with connecting rod 25 by link pin 24, reducing gear 100 includes worm gear 5 and worm screw 4, and described worm screw 4 sets centrally-mounted driving 1, and described driving motor 1 is connected with worm screw 4 by shaft coupling 0.
The slowing-down structure of dosing pump is by driving motor to be directly connected with worm screw by shaft coupling, and worm screw is arranged on the upper of cabinet by deep groove ball bearing, worm gear supports seat by worm gear and is arranged on cabinet inside with end cap, and worm and worm wheel assemble in cabinet inside engagement, described worm gear is directly slided by worm gear support seat and is rotatably mounted on end cap, the most i.e. decrease the number of parts of pump, reduce again the volume of cabinet, greatly reduce the manufacturing cost of pump；Driving motor 1 to drive shifting axle 17 to rotate by worm screw 4, worm gear 5, shifting axle 17 band movable eccentric wheel 19, slide bar 23, connecting rod 25 do linear reciprocating motion simultaneously.When tune amount screw mandrel 9 moves axially, shifting axle 17 also axially moves simultaneously, owing to slide block 18 and eccentric 19 can not axially move, in the skewed slot of shifting axle 17, slide block 18 moves radially, band movable eccentric wheel 19 can only do radial motion, the eccentric throw making it is changed, and the movement travel of slide bar 23 changes therewith.
nullEccentricity indicator measuring mechanism is radially slided with eccentric by shifting axle and matches，Not only enormously simplify the processing technique of shifting axle and eccentric、Decrease the quantity of part，But also enhance the bearing capacity of shifting axle，Slide block one end is arranged in the skewed slot that shifting axle chute is provided with，The other end is located in the slide block installing hole of eccentric，While making shifting axle axially move under the drive of tune amount screw mandrel, eccentric also can do radial disbalance and moves，Shifting axle can two-way range motion in eccentric，Greatly reduce the axial volume of pump，Reduce manufacturing cost，The chute hole that the chute that shifting axle both sides are arranged with directly has with eccentric radially slides and matches，Increase the cross-sectional area of chute access section，The skewed slot that shifting axle chute is provided with does not extends through shifting axle、The slide block installing hole of eccentric does not extends through eccentric yet，Not only greatly strengthen the bulk strength of shifting axle and eccentric，But also substantially increase the integrated carrying ability of pump，Retainer ring is for being fixed on eccentric in dosing pump，Eccentric position is prevented to be moved，Fairlead plays the guide effect of shifting axle，Ensure the accuracy of shifting axle radial motion.
nullThe tune amount seat of governor motion is used for fixing tune amount screw mandrel，Tune amount screw mandrel is rotated by rotating tune amount handwheel，And then the position of regulation shifting axle，Achieve the regulation of dosing pump conveying capacity，And dosing pump governor motion can individually be changed in assembly and disassembly，Substantially reduce installation time，Improve the accuracy of assembling，Reduce the assembling maintenance cost of dosing pump，Retaining mechanism on tune amount seat is for the locking clamping of the amount of tune screw mandrel，Detent mechanism is for the positioning action of the amount of tune screw mandrel，The set lever of rotation lock mechanism，The drive check lock lever of set lever moves，And then promote latch segment locking tune amount screw mandrel，Utilize instrument rotational positioning screw rod，Positioning screw drives location bar to move，Realize the purpose of tune amount screw mandrel location，Mobile base is used for fixing travelling nut，Rotate Mobile base，Initial position by travelling nut regulation shifting axle，Jointly act on tune amount screw mandrel，Achieve the regulation that dosing pump accurately regulates and measures numerical intervals，Fixed cover is used for fixing tune amount screw mandrel and tune amount handwheel，And the purpose of tune amount screw mandrel can be played，Tune amount handle can conveniently rotate tune amount handwheel，The single dose of the output of convenient regulation regulation dosing pump.
Above-mentioned detailed description of the invention is used for illustrating this utility model; rather than this utility model is limited; in spirit of the present utility model and scope of the claims, any modifications and changes that this utility model is made, both fall within protection domain of the present utility model.
Claims (10)
1. a skewed slot shifting axle dosing pump, it is characterized in that, including cabinet, reducing gear, governor motion and eccentricity indicator measuring mechanism are set on described cabinet, described reducing gear and governor motion are all connected with eccentricity indicator measuring mechanism, described eccentricity indicator measuring mechanism includes shifting axle, on described shifting axle, eccentric is set, described eccentric is set in outside shifting axle, between described eccentric and shifting axle, slide block is set, described slide block is fixing with eccentric to be connected, and described slide block is slidably connected with shifting axle.
Skewed slot shifting axle dosing pump the most according to claim 1, is characterized in that, described shifting axle includes connecting shaft and sliding shoe, and described connecting shaft is fixing with sliding shoe to be connected, and sliding shoe arranges two parallel chutes, described chute arranges skewed slot.
Skewed slot shifting axle dosing pump the most according to claim 2, it is characterized in that, described eccentric arranges chute hole, and described chute hole is arranged on eccentric center, also setting up slide block installing hole on described eccentric, described slide block installing hole is corresponding with chute hole.
Skewed slot shifting axle dosing pump the most according to claim 1, it is characterized in that, described governor motion includes tune amount screw mandrel and tune amount seat, described tune amount cover for seat is located at outside tune amount screw mandrel, described tune amount screw mandrel upper end arranges tune amount handwheel, described tune amount handwheel is fixing with tune amount screw mandrel to be connected, and described tune amount screw mandrel lower end arranges shifting axle, and described shifting axle is flexibly connected with tune amount screw mandrel.
Skewed slot shifting axle dosing pump the most according to claim 4, is characterized in that, described tune amount seat arranges retaining mechanism and detent mechanism, and described retaining mechanism and detent mechanism are all fixing with tune amount seat to be connected.
Skewed slot shifting axle dosing pump the most according to claim 5, it is characterized in that, described retaining mechanism includes check lock lever, described check lock lever one end arranges latch segment, the described check lock lever other end arranges set lever, described latch segment is fitted with check lock lever, and described set lever is fixing with check lock lever to be connected.
Skewed slot shifting axle dosing pump the most according to claim 5, is characterized in that, described detent mechanism includes positioning bar, and described location bar arranges positioning screw, and described positioning screw is fixing with location bar to be connected.
8. according to the skewed slot shifting axle dosing pump described in any one of claim 1-7, it is characterized in that, described cabinet also sets up cam link mechanism, and described cam link mechanism is connected with cabinet.
Skewed slot shifting axle dosing pump the most according to claim 8, is characterized in that, described cam link mechanism includes slide bar and connecting rod, arranges link pin between described slide bar and connecting rod, and described slide bar is connected with connecting rod by link pin.
10. according to the skewed slot shifting axle dosing pump described in any one of claim 1-7, it is characterized in that, described reducing gear includes worm gear and worm screw, and described worm screw sets centrally-mounted driving, and described driving motor is connected with worm screw by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358559.6U CN205592086U (en) | 2016-04-26 | 2016-04-26 | Chute removes axle measuring pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358559.6U CN205592086U (en) | 2016-04-26 | 2016-04-26 | Chute removes axle measuring pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592086U true CN205592086U (en) | 2016-09-21 |
Family
ID=56936120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620358559.6U Active CN205592086U (en) | 2016-04-26 | 2016-04-26 | Chute removes axle measuring pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN205592086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697259A (en) * | 2016-04-26 | 2016-06-22 | 德帕姆(杭州)泵业科技有限公司 | Metering pump with movable shaft with chutes |
-
2016
- 2016-04-26 CN CN201620358559.6U patent/CN205592086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697259A (en) * | 2016-04-26 | 2016-06-22 | 德帕姆(杭州)泵业科技有限公司 | Metering pump with movable shaft with chutes |
| CN105697259B (en) * | 2016-04-26 | 2019-03-05 | 德帕姆(杭州)泵业科技有限公司 | Skewed slot shifting axle metering pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |