CN209097053U - A kind of filling pump - Google Patents
A kind of filling pump Download PDFInfo
- Publication number
- CN209097053U CN209097053U CN201821480626.7U CN201821480626U CN209097053U CN 209097053 U CN209097053 U CN 209097053U CN 201821480626 U CN201821480626 U CN 201821480626U CN 209097053 U CN209097053 U CN 209097053U
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- connector
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- piston
- pump head
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Abstract
The utility model provides a kind of filling pump, includes motor, pump head and mounting base, and the motor is connect with the pump head, and the filling amount of the filling pump is adjusted relative to motor rotation by the pump head；The mounting base is fixedly connected with motor, the pump head is connected on the mounting base, the side of the pump head is further fixed on regulating device on the mounting base, one end of the regulating device is connected with the pump head, and the axial direction of the axial direction of the regulating device and the pump head has angle always；The filling pump, which facilitates, adjusts filling amount and Adjustment precision height.
Description
Technical field
The utility model relates to filling apparatus field, in particular to a kind of filling pump.
Background technique
Food, medicine, daily chemical industry production in, quantitative filling is an essential step.Nowadays, quantitative to fill
Dress is generally used bottle placer.Wherein the performance of filling pump is all larger to the precision of bottle placer, stability influence, due to being micro
It is filling, can be higher to its filling required precision.Existing filling pump is stretched by cylinder or motor band piston,
To change the size of the pressure inside piston cylinder, quantitative filling is realized.In use, with the abrasion of equipment or its
Micro change may occur for his factor, the stroke of cylinder, and the amount for the liquid for extruding piston changes, filling accuracy
Difference, filling amount are unstable.Based on this, people, which have invented continuously to rotate by motor, can drive the filling of piston rotation
Pump, motor rotate one week, and filling pump realizes expendable, avoid the abrasion due to piston and lead to asking for filling inaccuracy
Topic.Tilt angle of this kind of filling pump by adjusting pump head with respect to motor adjusts filling amount, and existing this type is filling
Pump adjusts filling amount and inconvenience, the accuracy of adjustment are low.
Utility model content
Based on this, it is necessary to provide a kind of facilitate and adjust filling amount and the high filling pump of Adjustment precision.
The utility model embodiment provides a kind of filling pump, includes motor, pump head and mounting base, the pump head installation
On the mounting base, the pump head includes piston cylinder and piston, the piston cylinder have feed inlet, discharge port and with institute
The plunger shaft of inlet port and outlet port connection is stated, one end of the piston is connect with the electric machine shaft driving of the motor, the other end
It protrudes into the plunger shaft, the motor shaft drives the piston to rotate in the plunger shaft and past along the axial direction of the piston
Multiple mobile, the filling pump further includes regulating device, and the regulating device is mounted on the mounting base, drives the piston
Cylinder is mobile relative to the mounting base, to adjust the axial direction and the axial angle of the motor of the piston.
Preferably, the pump head further includes regulating base board, the regulating base board be located at the piston cylinder and mounting base it
Between, the regulating base board connect with the mounting base and can be mobile relative to the mounting base, the regulating base board and institute
It states piston cylinder to be fixedly connected, one end of the regulating device is connected to the regulating base board.
Preferably, it is provided with marker on the regulating base board, scale, the scale edge are provided on the mounting base
The direction setting of the pump head rotation.
Preferably, the regulating device includes adjusting rod, and the adjusting rod includes inner shaft, shell and regulation handle, described
Regulation handle is fixedly connected with the inner shaft, and the regulation handle is nested in the shell exterior and the shell and the adjusting
Handle is slidably connected, the housing nests the inner shaft outside and the inner shaft connect with the outer casing screw, it is described outer
Shell is fixedly connected with the mounting base, rotates the length that the adjustable inner shaft of the regulation handle stretches out shell；Alternatively,
The regulating device includes adjusting rod, and adjusting fixing piece is fixed on the mounting base, and the adjusting rod runs through
The adjusting fixing piece, the adjusting fixing piece and the adjusting rod are threadedly coupled, and the adjusting fixing piece is fixed on the peace
It fills on bottom plate；Alternatively,
The regulating device includes adjusting rod, and adjusting fixing piece is fixed on the mounting base, and the adjusting rod runs through
The adjusting fixing piece, the adjusting rod in the axial direction fix by the relatively described adjusting fixing piece, and the adjusting rod is with respect to institute
Stating adjusting fixing piece can be rotated, and the pump head includes regulating base board, and the adjusting rod is threadedly coupled with the regulating base board.
Preferably, it is provided with locating pin on the mounting base, is provided on the regulating base board and the locating pin phase
The waist-shaped hole of adaptation, the locating pin run through the waist-shaped hole；
The locating pin is fixing bolt, and the fixing bolt is threadedly coupled with the mounting base；Alternatively,
The locating pin is fixedly connected with the mounting base, and the regulating base board is protruded from the top of the locating pin,
And the free end of the locating pin is threaded with nut.
Preferably, the motor includes electric machine support, and the electric machine support is fixed on the output shaft end of the motor, described
Mounting base is fixed on the electric machine support.
Preferably, the motor shaft of the motor is connected with motor set, and oscillating bearing, the electricity are connected in the motor set
Machine set is in bowl-shape setting, is fixedly connected with pin in the oscillating bearing, one end of the piston is located at the interior of the piston cylinder
The other end in portion, the piston is fixedly connected with pin.
Preferably, the feed inlet is provided with inlet connector, and the discharge port is provided with discharging connector, the inlet connector
And/or locknut is arranged on discharging connector, the locknut connects close to one end of the pump head with the inlet connector and/or discharging
There is gap between head thread connection, the other end and the inlet connector and/or discharging connector.
Preferably, the feed inlet is provided with inlet connector, and the discharge port is provided with discharging connector, the inlet connector
And/or the outer surface of discharging connector is provided with anti-skidding bulge loop；
The anti-skidding bulge loop close to the pump head side and the inlet connector and/or discharge connector section be less than etc.
In 90 °；And/or
The section of side of the anti-skidding bulge loop far from the pump head and the inlet connector and/or the connector that discharges is greater than etc.
In 90 °.
Preferably, the feed inlet is provided with inlet connector, and the discharge port is provided with discharging connector, the inlet connector
And/or it is arranged with locknut and anti-skidding bulge loop on discharging connector, the locknut is set on the anti-skidding bulge loop, and the locknut is located at
One end inside the anti-skidding bulge loop is connect with the inlet connector and/or discharging joint screw thread, and the locknut is located at described anti-
There is gap between one end and the inlet connector and/or discharging connector outside sliding bulge loop.
The utility model is provided with regulating device, step-less adjustment pump head can be inclined in a certain range by regulating device
Rake angle, it is easy to adjust；Due to being provided with scale on mounting base, it is provided with marker on regulating base board, passes through marker institute
The scale of instruction can specify the filling amount of the filling pump, while can also be finely adjusted by regulating device, adjust filling amount
Precision it is high.
Detailed description of the invention
It is more particularly described by the preferred embodiment in the utility model shown in the drawings, the above and other mesh of the utility model
, feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows this purport.
Fig. 1 is the overall structure figure of the filling pump of the utility model embodiment；
Fig. 2 is the sectional drawing of the filling pump of the utility model embodiment.
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the overall structure figure of the regulating device of the utility model embodiment.
Specific embodiment
Technical solutions of the utility model are described in further detail in the following with reference to the drawings and specific embodiments, so that this
The technical staff in field can better understand the utility model and can be practiced, but illustrated embodiment is not as practical to this
Novel restriction.
As shown in Figs 1-4, the utility model embodiment provides a kind of filling pump, includes motor 1, pump head 2 and installation bottom
Plate 3.Pump head 2 is mounted on mounting base 3, and pump head 2 includes piston cylinder 23 and piston 22, and piston cylinder 23 has feed inlet, discharging
Mouth and the plunger shaft being connected to inlet port and outlet port.One end of piston 22 is connect with the electric machine shaft driving of motor 1, another
End is protruded into plunger shaft, and motor shaft is rotated in plunger shaft with piston 22 and moved along the axial reciprocating of piston 22.In piston
22 free end setting is jagged, and piston 22 is equipped with plunger shaft, when piston 22 rotates, when the notch on piston 22 and goes out
When material mouth is overlapped, discharge port is sealed, while piston 22 becomes smaller to the pressure in the direction of motor 1 movement, plunger shaft, into
Material mouth suction；Piston 22 continues to rotate, and when the notch on piston 22 is overlapped with feed inlet, feed inlet is sealed, piston 22 to
Direction far from motor 1 is mobile, and the pressure in plunger shaft becomes larger, and the feed liquid in plunger shaft is forced to come out from discharge port.So just
Expendable is completed, since piston 22 rotates one week completion expendable, and the angle of the every rotation one week of piston 22 is constant, so
Each filling amount is stablized in a numerical value.The filling pump further includes regulating device 5, and regulating device 5 is mounted on mounting base 3
On, driving piston cylinder 23 is mobile relative to mounting base 3, with the axial direction of regulating piston 22 and the axial angle of motor, leads to
It crosses the axial direction for changing piston 22 and the axial angle of motor changes filling amount.
With reference to Fig. 1 and Fig. 2, in a preferred embodiment, pump head 2 further includes regulating base board 4, and regulating base board 4 is located at piston cylinder
Between 23 and mounting base 3, regulating base board 4 is connect with mounting base 3, and regulating base board 4 is fixedly connected with piston cylinder 23.It adjusts
Device 5 is connected to regulating base board 4, by changing filling amount of the regulating base board 4 with respect to the angulation change pump head 2 of motor 1.Adjust angle
When spending, regulating base board 4 can effectively prevent the friction between piston cylinder 23 and mounting base 3, play the work of protection piston cylinder 23
With.
In a preferred embodiment, it is provided with marker 41 on regulating base board 4, further, is provided on regulating base board 4
Wedge angle outstanding, the wedge angle are marker 41.Scale 31 is provided on mounting base 3, scale 31 is along the direction that pump head 2 rotates
Setting.Marker 41 is directed toward different scales 31 and represents the filling amount of the filling pump at this time, and adjustment filling amount is convenient, and has bright
True mark, it is adjustable more quick and precisely.
In a preferred embodiment, with reference to Fig. 4, regulating device 5 includes adjusting rod, and adjusting rod includes inner shaft 53,52 and of shell
Regulation handle 51, regulation handle 51 are fixedly connected with inner shaft 53, and shell 52 is slidably connected with regulation handle 51, inner shaft 53 and outer
Shell 52 is threadedly coupled, and shell is fixedly connected with mounting base 3, and the rotation adjustable inner shaft 53 of regulation handle 51 stretches out shell 52
Length.Pump head 2 is pushed by inner shaft 53 to adjust the angle of pump head 2, when reset, pump head 2 is broken into back original position manually.With reference to figure
2, in another preferred embodiment, regulating device 5 includes adjusting rod, is fixed on mounting base 3 and adjusts fixing piece 50, adjusting rod
Through fixing piece 50 is adjusted, adjusts fixing piece 50 and adjusting rod is threadedly coupled, adjust fixing piece 50 and be fixed on mounting base 3.
By rotating adjusting rod, adjusting rod can be made to push pump head 2, to change the angle of pump head 2, need hand when similarly resetting
It is dynamic to break back pump head 2.In other preferred embodiments, regulating device 5 includes adjusting rod, and adjusting is fixed on mounting base 3 and is fixed
Part 50, adjusting rod is through fixing piece 50 is adjusted, and adjusting rod in the axial direction fix by relative adjustment fixing piece, and adjusting rod is opposite to be adjusted
Saving fixing piece can be rotated, and pump head 2 includes regulating base board 4, and adjusting rod is threadedly coupled with regulating base board 4.Rotate forward adjusting rod and
Adjusting rod is rotated backward, can become larger or become smaller with respect to the angle of motor 1 with pump head 2, and then change filling amount.
With reference to Fig. 2, in a preferred embodiment, locating pin 43 is provided on mounting base 3, be provided on regulating base board 4 with
The compatible waist-shaped hole 42 of locating pin 43, locating pin 43 run through waist-shaped hole 42, and locating pin 43 plays the role of guiding.Further
, locating pin 43 is fixing bolt, and fixing bolt is threadedly coupled with mounting base 3.Bolt is unscrewed, when rotating pump head 2, bolt is risen
To the effect of guiding, it is that pump head 2 is fixed with respect to the angle of motor 1 that screwing bolts can be fixed on a mounting board by pump head 2, from
And fix filling amount.In another preferred embodiment, locating pin 43 is provided on mounting base 3, be provided on regulating base board 4 with
The compatible waist-shaped hole 42 of locating pin 43, locating pin 43 run through waist-shaped hole 42, and locating pin 43 plays the role of guiding.Further
, locating pin 43 is fixedly connected with mounting base 3, and the top of locating pin 43 protrudes from regulating base board 4, and the freedom of locating pin 43
End is threaded with nut.Loosening nut, when rotating pump head 2, bolt plays the role of guiding, and tightening nut can be by pump head
2 fixations are that pump head 2 is fixed with respect to the angle of motor 1, thus fixed filling amount on a mounting board.
In a preferred embodiment, motor 1 includes electric machine support 6, and electric machine support 6 is fixed on the output shaft end of motor 1, is installed
Bottom plate 3 is fixed on electric machine support 6.Further, mounting base 3 is welded or is bolted with electric machine support 6.
With reference to Fig. 1 and Fig. 2, it is removably connected with inlet connector 201 on the feed inlet, is removably connected on discharge port
Discharge connector 202, is easy to remove and repair and cleans.With reference to Fig. 3, in a preferred embodiment, inlet connector 201 and/or discharging are connect
Locknut 7 is arranged on first 202, locknut 7 connects close to one end of pump head 2 71 and inlet connector 201 and/or discharging 202 screw thread of connector
It connects, there is gap between the other end 72 and inlet connector 201 and/or discharging connector 202, connect in use, hose is connected to charging
First 201 and discharging connector 202 on, and be stuck in the gap, locknut 7 plays the role of fixed hose.In another preferred embodiment
In, the outer surface of inlet connector 201 and/or the connector 202 that discharges is provided with anti-skidding bulge loop 20.Anti-skidding bulge loop 20 is close to pump head 2
The section of side and inlet connector 201 and/or the connector 202 that discharges is less than or equal to 90 °.Anti-skidding side of the bulge loop 20 far from pump head 2
It is more than or equal to 90 ° with the section of inlet connector 201 and/or the connector 202 that discharges.Hose and anti-skidding bulge loop 20 are interference fitted, anti-skidding
Bulge loop 20 can prevent hose from slipping.In other preferred embodiments, it is arranged on inlet connector 201 and/or discharging connector 202
Locknut 7 and anti-skidding bulge loop 20, locknut 7 are set on anti-skidding bulge loop 20, locknut 7 be located at one end 71 inside anti-skidding bulge loop with into
Expect that connector 201 and/or discharging connector 202 are threadedly coupled, locknut 7 is located at one end 72 and inlet connector 201 outside anti-skidding bulge loop
And/or there is gap between discharging connector 202.Anti-skidding bulge loop 20 and locknut 7 cooperate, and preferably fix hose.
With reference to Fig. 2, in a preferred embodiment, motor shaft is connected with motor set 11, is connected with oscillating bearing in motor set 11
12.Motor set 11 is in bowl-shape setting, which is that the inner ring for mainly having spherical outside surface by one and one have Internal Spherical Surface
Outer ring composition special construction sliding bearing.Pin 13 is fixedly connected in oscillating bearing 12.One end of piston 22 is located at
The other end of the inside of piston cylinder 23, piston is fixedly connected with pin 13, and it is, for example, possible to use screws or pin to fix.When
When the length direction of piston 22 is parallel with the output shaft of motor 1, motor 1 can only rotate in piston cylinder 23 with piston.When
When the output shaft of piston and motor 1 has certain angle, motor 1 can pass through motor set 11, oscillating bearing 12 and pin
13 band pistons rotate in piston cylinder 23, and also have stretching motion while piston rotation.Motor 1 rotates one week, piston 22
A stretching motion is completed, realizes a suction and binder.Angle between pump head and motor 1 is bigger, the stroke of piston 22
Also bigger, the amount that motor 1 rotates one week extrusion feed liquid is also bigger.
In a preferred embodiment, piston 21 is Ceramic piston 21, and the cylinder interior of piston cylinder 23 is fixed with and 21 phase of piston
The ceramic cylinder jacket 22 of cooperation, piston 21 are moved in ceramic cylinder jacket 22.Locating slot is provided on ceramic cylinder jacket 22, on piston cylinder 23
It is provided with positioning pin, positioning pin is connected in locating slot, and ceramic cylinder jacket 22 is prevented to be displaced in use.Due to ceramics
Performance is more stable, more resistant to corrosion, keeps its durability more preferable.Friction is not in small particle between ceramics, is adapted to pair
The demanding industry of filling quality.In addition, since ceramic surface smoothness is more preferable, more easy cleaning.
In a preferred embodiment, the junction of feed inlet and inlet connector 201 is provided with feeding seal circle, discharge port and goes out
The junction of material connector 202 is provided with discharging sealing ring.The setting of sealing ring makes its better tightness, and air is avoided to enter piston
Filling accuracy is influenced in cylinder 23, further increases filling accuracy.Inlet connector 201 and discharging connector 202 can disassemble, side
Just it is replaced and cleaned ceramic cylinder jacket 22.
In a preferred embodiment, the one end of piston cylinder 23 far from pin 13 is provided with sealing ring in opening setting, opening,
The top of sealing ring is provided with sealing shroud, and the outside of sealing shroud is provided with locking closure 24, and locking closure 24 detachably connects with piston cylinder 23
It connects, and compresses sealing shroud.Locking closure 24 is tightened, locking closure 24 compresses sealing shroud and sealing ring.The structure is easy to open piston cylinder 23
And good seal performance, it cleans more convenient.
In a preferred embodiment, in a preferred embodiment, motor 1 is further fixed on detecting element far from one end of its output shaft
8, detecting element 8 is used to detect the position of the rotation of motor 1.When detecting element 8 guarantees to shut down every time, motor 1 can return to origin,
Keep filling amount when being switched on and shutting down also very accurate.
The utility model is provided with regulating device, step-less adjustment pump head can be inclined in a certain range by regulating device
Rake angle, it is easy to adjust；Due to being provided with scale on mounting base, it is provided with marker on regulating base board, passes through marker institute
The scale of instruction can specify the filling amount of the filling pump, while can also be finely adjusted by regulating device, adjust filling amount
Precision it is high.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of filling pump, which is characterized in that include motor, pump head and mounting base, the pump head is mounted on the installation
On bottom plate, the pump head includes piston cylinder and piston, the piston cylinder have feed inlet, discharge port and with the feed inlet and
The plunger shaft of discharge port connection, one end of the piston are connect with the electric machine shaft driving of the motor, and the other end protrudes into the work
It fills in chamber, the motor shaft drives the piston to rotate and move along the axial reciprocating of the piston, institute in the plunger shaft
Stating filling pump further includes regulating device, and the regulating device is mounted on the mounting base, drive the piston cylinder relative to
The mounting base is mobile, to adjust the axial direction and the axial angle of the motor of the piston.
2. filling pump as described in claim 1, which is characterized in that the pump head further includes regulating base board, the regulating base board
Between the piston cylinder and mounting base, the regulating base board connect with the mounting base and can be relative to the installation
Bottom plate is mobile, and the regulating base board is fixedly connected with the piston cylinder, and one end of the regulating device is connected to the adjusting bottom
Plate.
3. filling pump as claimed in claim 2, which is characterized in that be provided with marker, the installation on the regulating base board
Scale is provided on bottom plate, the scale is arranged along the direction that the pump head rotates.
4. filling pump as described in claim 1, which is characterized in that the regulating device includes adjusting rod, the adjusting rod packet
Inner shaft, shell and regulation handle are included, the regulation handle is fixedly connected with the inner shaft, and the regulation handle is nested in described outer
Outside shell and the shell is slidably connected with the regulation handle, outside and the inner shaft of the housing nests in the inner shaft
It is connect with the outer casing screw, the shell is fixedly connected with the mounting base, and it is adjustable interior to rotate the regulation handle
The length of axis stretching shell；Alternatively,
The regulating device includes adjusting rod, adjusting fixing piece is fixed on the mounting base, the adjusting rod is through described
Fixing piece is adjusted, the adjusting fixing piece and the adjusting rod are threadedly coupled, and the adjusting fixing piece is fixed on the installation bottom
On plate；Alternatively,
The regulating device includes adjusting rod, adjusting fixing piece is fixed on the mounting base, the adjusting rod is through described
Fixing piece is adjusted, the adjusting rod in the axial direction fix by the relatively described adjusting fixing piece, the relatively described tune of the adjusting rod
Saving fixing piece can be rotated, and the pump head includes regulating base board, and the adjusting rod is threadedly coupled with the regulating base board.
5. filling pump as described in claim 1, which is characterized in that the pump head includes regulating base board, on the mounting base
It is provided with locating pin, waist-shaped hole compatible with the locating pin is provided on the regulating base board, the locating pin runs through institute
State waist-shaped hole；
The locating pin is fixing bolt, and the fixing bolt is threadedly coupled with the mounting base；Alternatively,
The locating pin is fixedly connected with the mounting base, and the regulating base board, and institute are protruded from the top of the locating pin
The free end for stating locating pin is threaded with nut.
6. filling pump as described in claim 1, which is characterized in that the motor includes electric machine support, and the electric machine support is solid
Due to the output shaft end of the motor, the mounting base is fixed on the electric machine support.
7. filling pump as described in claim 1, which is characterized in that the motor shaft of the motor is connected with motor set, the electricity
Machine, which is put on, is connected with oscillating bearing, and the motor set is in bowl-shape setting, is fixedly connected with pin, the work in the oscillating bearing
One end of plug is located at the inside of the piston cylinder, and the other end of the piston is fixedly connected with pin.
8. filling pump as described in claim 1, which is characterized in that the feed inlet is provided with inlet connector, the discharge port
Be provided with discharging connector, be arranged with locknut on the inlet connector and/or discharging connector, the locknut close to the pump head one
End is connect with the inlet connector and/or discharging joint screw thread, is had between the other end and the inlet connector and/or discharging connector
There is gap.
9. filling pump as described in claim 1, which is characterized in that the feed inlet is provided with inlet connector, the discharge port
It is provided with discharging connector, the outer surface of the inlet connector and/or the connector that discharges is provided with anti-skidding bulge loop；
The anti-skidding bulge loop is less than or equal to close to the side of the pump head and the section of the inlet connector and/or the connector that discharges
90°；And/or
Side of the anti-skidding bulge loop far from the pump head and the section of the inlet connector and/or the connector that discharges are more than or equal to
90°。
10. filling pump as described in claim 1, which is characterized in that the feed inlet is provided with inlet connector, the discharge port
It is provided with discharging connector, is arranged with locknut and anti-skidding bulge loop on the inlet connector and/or discharging connector, the locknut is set in
On the anti-skidding bulge loop, the locknut is located at one end and the inlet connector and/or discharging connector inside the anti-skidding bulge loop
It is threadedly coupled, the locknut, which is located between one end outside the anti-skidding bulge loop and the inlet connector and/or discharging connector, to be had
There is gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480626.7U CN209097053U (en) | 2018-09-10 | 2018-09-10 | A kind of filling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480626.7U CN209097053U (en) | 2018-09-10 | 2018-09-10 | A kind of filling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209097053U true CN209097053U (en) | 2019-07-12 |
Family
ID=67152413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821480626.7U Active CN209097053U (en) | 2018-09-10 | 2018-09-10 | A kind of filling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209097053U (en) |
-
2018
- 2018-09-10 CN CN201821480626.7U patent/CN209097053U/en active Active
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