CN207634275U - Combined peristaltic pump - Google Patents
Combined peristaltic pump Download PDFInfo
- Publication number
- CN207634275U CN207634275U CN201721488585.1U CN201721488585U CN207634275U CN 207634275 U CN207634275 U CN 207634275U CN 201721488585 U CN201721488585 U CN 201721488585U CN 207634275 U CN207634275 U CN 207634275U
- Authority
- CN
- China
- Prior art keywords
- rotating member
- revolving body
- arc
- wriggling
- peristaltic pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002572 peristaltic effect Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 36
- 239000000919 ceramic Substances 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012827 research and development Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 13
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a peristaltic pump, concretely relates to modular peristaltic pump, including upper cover, base and be located two at least wriggling conveying unit between the two, the same transmission shaft of each wriggling conveying unit connection all has the rotation piece of being connected with the transmission shaft on every wriggling conveying unit to and with upper cover and the fixed mounting mutually of base, the rotation piece on the adjacent wriggling conveying unit keeps the linkage, rotates and arranges the pump line between piece and the mounting. The utility model discloses can realize the independent assortment of multichannel peristaltic pump, including different pump line types, different passageway number, different installation orientation. The volume is small, the use is convenient, the operation is flexible, the research and development cost is reduced, and the integration is convenient.
Description
Technical field
The utility model is related to the pumps of trandfer fluid, and in particular to a kind of peristaltic pump.
Background technology
Peristaltic pump is a kind of common fluid delivery system, and principle is by alternately squeezing elastic delivery hose
Carry out trandfer fluid with release；Have many advantages, such as that pollution-free, the high and low shearing force of precision, good airproof performance, maintenance are simple.Tradition at present
Peristaltic pump use roller extrusion structure, due to being influenced by factors such as material property, machining accuracies, roller volume compared with
Greatly, and own rotation can bring more energy loss, and generally requiring larger rotating torque could realize to the continuous of pump line
It squeezes to achieve the purpose that pump fluid.Therefore, roller peristaltic pump is influenced by motor size, roller size, it is difficult to real
The micromation of existing peristaltic pump.
Simultaneously as being influenced by roller surface processing finish, frictional force is larger when roller surface is contacted with pump line, meeting
Excessive tensile is generated to pump line and causes deformation, influences flow speed stability, the abrasion of pump line is also larger, influences pump line service life
And the stability of pump line service life inner fluid speed.In addition, in the lower occasion of wriggling revolution speed, due to roller size compared with
Greatly, cause the interval between adjacent roller larger, and column structure is big to the extruding degree of pump line, to cause obviously
Pulsation phenomenon.
And it when multichannel liquid conveys simultaneously, generally requires and uses more peristaltic pumps or multi-channel peristaltic pump.Tradition at present
Multi-channel peristaltic pump there is a problem of that volume is larger, it is difficult to be integrated into miscellaneous equipment.Its largest passages number is going out
It is limited when factory, the port number of peristaltic pump can only be reduced by changing the quantity of pipe clamp, if being applied to less port number
Occasion, can not but change pump housing volume and the energy consumption of pump, result in waste of resources, and inconvenient to use, user be difficult to be based on its
Carry out secondary development.
Invention content
The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency, provide a kind of combined type peristaltic pump, real
The independent assortment of existing multi-channel peristaltic pump includes the independent assortment of different pump line types, different port numbers, different installation directions.
And equipment volume is small, it is easy to use, flexibly, effectively reduce energy loss, convenient for user is integrated and secondary development, reduce research and development at
This.
For achieving the above object, technical solution used by the utility model is：A kind of combined type peristaltic pump, including
Upper cover, pedestal and positioned at least two wriggling supply units between the two, each wriggling supply unit connects same transmission shaft,
Have on each wriggling supply unit and the rotating member of transmission axis connection, and with upper cover and the mutually fixed fixing piece of pedestal,
Rotating member on adjacent wriggling supply unit keeps linkage, and pump line is arranged between rotating member and fixing piece.
Preferably, the wriggling supply unit shape is cylinder, and the pedestal surface opposite with upper cover is equipped with inner loop
Shape groove, secondary annular recess is interior equipped with secondary ball, and rotating member and secondary ball close to pedestal and the wriggling supply unit of upper cover connect
It touches.
Preferably, the section of the secondary annular recess is the ellipse that width is more than depth, and oval length is more than secondary ball
0.2~0.4mm of diameter, groove height are 1.2~1.3 times of minor axis radius, and secondary ball uses high-precision ceramic ball.
Preferably, the fixing piece periphery of each wriggling supply unit is equipped with multiple equally distributed fixed mounting holes,
The position of fixed mounting hole is corresponding with the fixed installation hole site on the pedestal and upper lid, and upper cover, fixing piece and pedestal pass through
Fixed mounting hole is fixed.
Preferably, in the wriggling supply unit：The rotating member is discoid, and circumferential surface is equipped with equally distributed revolution
Body holding tank is disposed with revolving body in revolving body holding tank, and the rotating shaft of revolving body is parallel with the central shaft of rotating member, revolving body
The shape of holding tank is coincide with revolving body, and revolving body top is revealed in outside rotating member；The fixing piece center is protected equipped with rotating member
Hole is held, rotating member is located in rotating member retaining hole, and rotating member retaining hole is along the circumferential direction equipped with arc-shaped groove, arc-shaped groove
Cross section is arc-shaped, and arc-shaped groove both ends are separately connected the leadout hole for extending to fixing piece outer surface；It is installed on rotating member
Revolving body it is corresponding with the arc-shaped groove on fixing piece, the pump line is located at turn around the arc between external circle and arc-shaped groove
It is extended to outside fixing piece in shape gap area and from leadout hole.
Preferably, the revolving body is spheroidal, and is made of high-precision ceramic balls, and the revolving body holding tank is hemisphere
Shape groove.
Preferably, the radius of the revolving body holding tank is more than the 0.1~0.15mm of revolving body, the arcuation interstitial area
The linear width at domain both ends is less than twice of 0.1~0.2mm of pump line thickness, and the arc-shaped groove is identical as the internal diameter of leadout hole,
The two intersection is connected using fillet, and radius of corner is 1~2 times of pump line outer diameter.
Preferably, the major part of arc-shaped groove wrapping rotating member outer ring；Or arc-shaped groove has multistage, and
It is evenly spaced in rotating member outer ring, each section of arc-shaped groove both ends are separately connected the leadout hole for extending to fixing piece outer surface.
Preferably, it is additionally provided with the annular groove around central shaft in the revolving body holding tank bottom position of the rotating member outer ring
Slot, annular ditch groove are connected to revolving body holding tank, and annular ditch groove is to penetrate through along the circumferencial direction of rotating member, on the revolving body
Half end is exposed to rotating member outer ring, and intermediate ends are located at turn around in body holding tank, and the bottom end of revolving body and the bottom surface of annular ditch groove connect
It touches and is supported by it；Lubricating oil or lubricating grease are filled in the annular ditch groove.
Correspondingly, the integrated positioning mounting means of the combined type peristaltic pump, steps are as follows：
Secondary ball is installed in the secondary annular recess of pedestal, and base sheath is connected to transmission shaft by step 1；
Step 2 will install corresponding ball in first layer rotating member spherical groove, then pacify rotating member by rotation axis
Dress hole is socketed on transmission shaft, and the bottom surface of rotating member is contacted with the secondary ball on pedestal in secondary annular recess；
Step 3, the periphery that the corresponding fixing piece of first layer rotating member is installed on to rotating member by rotating member retaining hole, Gu
The fixed mounting hole for determining part is corresponding with the fixed mounting hole of pedestal；
Step 4 repeats to install remaining rotating member and corresponding fixing piece according to step 2~3；
Step 5, the mounting hole that linked by the rotating member of rotating member fix all rotating members；
Secondary ball is installed in the secondary annular recess of upper cover by step 6, and upper cover is positioned over mounted top layer and is consolidated
Determine the upper surface of part, on upper lid fixed mounting hole it is corresponding with the fixed mounting hole of mounted fixing piece and pedestal, pass through
Upper cover, all fixing pieces, pedestal are fixed on drive body by the modes such as nut together；
Pump line is installed in every layer of fixing piece and the corresponding arcuation gap of rotating member by step 7.
The utility model has the advantages that：The combined type peristaltic pump of the utility model, rotating member therein and right
The fixing piece answered can be single layer, can also be multilayer, and different layers of peristaltic pumps are obtained by different layers of superpositions installation.
Every layer can change corresponding port number by changing the length and quantity of arc-shaped groove in fixing piece.It is different by designing
The number of plies obtain different multi-channel peristaltic pumps from every layer of port number.It, can by changing the size of the size and pump line of ball
To obtain different fluid flow rate under same rotational speed.The loop ball of upper cover and floor installation can play intermediate rotating member
It to the effect of support and positioning, prevents rotating member displacement from causing pump line compression deflection, while ensureing rotating member relative to fixation again
When circular-rotation is done in part, the frictional force of rotating part and fixed support portion is reduced, reduces energy consumption.And multichannel may be implemented
The independent assortment of peristaltic pump, including different pump line types, different port numbers, different installation directions.It is small, easy to use, spirit
It is living, R＆D costs are reduced, convenient for integrated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of wriggling supply unit；
Fig. 3 is the A-A direction views in Fig. 2.
Specific implementation mode
The combined type peristaltic pump in conjunction with shown in Fig. 1~3, the combined type peristaltic pump, including upper cover 30, pedestal 40 and position
In between the two to four wriggling supply units, wriggling supply unit connects same transmission shaft, on each wriggling supply unit
All there is the rotating member 1 with transmission axis connection, the rotating member 1 of four wriggling supply units to pass through mounting hole 15 and the universal driving shaft of linking
Linkage.Also with 40 fixed fixing piece 2 of upper cover 30 and pedestal, pump line 3 is arranged between rotating member 1 and fixing piece 2.That is
The fixing piece 2 is stackable to be fixed to pedestal 40, and the rotating member 1 is stackable and set is connected to transmission shaft, and the upper cover 30 is located at
The upper surface of top layer's rotating member 1 and fixing piece 2.As shown in Figure 1, the utility model is for convenience, by rightmost side portion in figure
Part is named as pedestal 40, and leftmost side component is named as upper cover 30.Such wriggling supply unit have independent conveying function, but by
Same transmission shaft driving, and link with adjacent wriggling supply unit.Meet the wriggling supply unit concrete structure of this requirement very
It is more, it can be existing structure, can also be further improved.
40 center of the pedestal is equipped with centre bore, and centre bore is more than transmission shaft diameter and is passed through for transmission shaft, is driven shaft rotation
It does not rub with pedestal 40 when dynamic.40 periphery of the pedestal is equipped with fixed mounting hole 24, and pedestal 40 can pass through fixed mounting hole
24 installations are fixed on rack or stylobate.40 upper surface of the pedestal is equipped with secondary annular recess 44, continuous in secondary annular recess 44
Secondary ball 43 is filled, the section of secondary annular recess 44 is the ellipse that width is more than depth, and the height of groove is slightly larger than elliptical
Short axle ensures that secondary ball 43 can be freely rotated in annular recess, while can be easily packed into groove again unlikely for secondary ball 43
In dropping out.Preferably, oval length is more than secondary ball 43 diameter about 0.2~0.4mm, and groove height is about the 1.2 of minor axis radius
~1.3 times.Secondary ball 43 uses corrosion-resistant and surface smoothness and the higher ceramic balls of precision.
The periphery that shaft mounting hole 11 is driven described in the rotating member 1 is equipped with multiple equally distributed linkage mounting holes 15,
When multiple 1 stack combinations of rotating member, multiple rotating members 1 can be superimposed using universal driving shaft by the mounting hole 15 that links and be fixed, ensured
The consistency that closely combines and link of multiple rotating members 1.It sets in each fixing piece 2 and is used for there are one rotating member retaining hole 21
Arrange rotating member 1.The periphery of the rotating member retaining hole 21 is equipped with multiple equally distributed fixed mounting holes 24, fixed mounting hole
24 position is corresponding with the fixed mounting hole 24 of the pedestal 40, can be by fixed mounting hole 24 by one or more fixing pieces 2
It is superimposed fixed frame or base station.
30 center of the upper cover be equipped with centre bore, centre bore be more than transmission shaft diameter, transmission shaft rotate when not with upper cover 30
Friction.30 periphery of the upper cover is equipped with fixed mounting hole 24, fixed mounting hole 24 and the fixing piece 2 and the pedestal 40
Fixed mounting hole 24 correspond to, upper cover 30 can install fixation together by fixed mounting hole 24 and fixing piece 2 and pedestal 40.Institute
It states 30 lower surface of upper cover and is equipped with secondary annular recess 34, secondary ball 33 is continuously filled in secondary annular recess 34, secondary annular recess 34
Section is the ellipse that laterally disposed namely width is more than depth, and the height of secondary annular recess 34 is slightly larger than elliptical short
Axis.Ensure that secondary ball 33 can be freely rotated in annular recess 34, while can be easily packed into groove again unlikely for secondary ball 33
In dropping out.Similar in pedestal 40, preferably oval length is more than ball diameter about 0.2~0.4mm, and groove height is about short
1.2~1.3 times of axis radius.Secondary ball 33 is preferably with corrosion-resistant and surface smoothness and the higher ceramic balls of precision.
The preferred structure of each wriggling supply unit is for example：In conjunction with shown in Fig. 2,3, including rotating member 1 and fixing piece 2, institute
State rotating member 1 be it is discoid be referred to as short cylindric, disk outer ring is equipped with to hold around the equally distributed revolving body of central shaft
It receives slot 13, revolving body 14 is disposed in revolving body holding tank 13, the rotating shaft of revolving body 14 is parallel with the central shaft of rotating member 1,
The shape of revolving body holding tank 13 is coincide with revolving body 14, and 14 top of revolving body is revealed in outside rotating member 1.In the fixing piece 2
The heart is equipped with rotating member retaining hole 21, and rotating member 1 can be mounted on 2 center of fixing piece by rotating member retaining hole 21 and can be around
Axis rotation.Rotating member retaining hole 21 is along the circumferential direction equipped with arc-shaped groove 22, and 22 cross section of arc-shaped groove is arc-shaped,
22 both ends of arc-shaped groove are separately connected leadout hole 23, and leadout hole 23 extends to except fixing piece 2.The fixing piece 2 with it is described
Pump line 3 is equipped between rotating member 1.The revolving body 14 uniformly installed on rotating member 1 and the arc-shaped groove 22 on fixing piece 2 are right
It answers, the pump line 3 is located in the arcuation gap area between 14 outer ring of revolving body and arc-shaped groove 22 Nei and from leadout hole 23
It extends to outside fixing piece 2, user is facilitated to position fixed by connector and connects outside liquid flow path.Arc-shaped groove 22 is transversal
Face is not arc-shaped geometrically, but the arc of the installation of pump line 3 positioning for convenience.Fixing piece 2 can be whole
Formula structure；It can also be two halves structure, be then fixed as one by mounting hole 24, processed convenient for arc-shaped groove 22.
The arc-shaped groove 22 can be that entirety shown in FIG. 1 is in semi arch or more than half arc-shaped, wrapping rotation
The major part of 1 outer ring of part.Or arc-shaped groove 22 has multistage, and it is evenly spaced in 1 outer ring of rotating member, each section of arc-shaped is recessed
22 both ends of slot are separately connected the leadout hole 23 (not shown) for extending to 2 outer surface of fixing piece.Multiple pump lines can thus be assembled
3, as long as each pump line 3 is at least contacted and can be worked with a revolving body 14, and realizes and arrange multiple independences on a peristaltic pump
Fluid passage.
1 center of the rotating member is equipped with transmission shaft mounting hole 11, and rotating member 1 is by being driven shaft mounting hole 11 and motor, liquid
The rotation axis of the similar power device such as pressure motor is connected and fixed, and rotating member 1 is rotated under rotation axis drive when work；Specifically
The connection types such as splined hole and spline fitted may be used.Preferably, the transmission shaft mounting hole 11 is T-type circular hole, that is,
11 cross section of transmission shaft mounting hole is the appearance that circle cuts marginal portion；Rotating member 1 can be socketed by T type circular holes in this way
In the rotation axis of most of common motors, additional connector is not needed, reduces energy loss, it is compact-sized；If necessary
In the case of, the shaft being driven in shaft mounting hole 11 can also be connected to the rotation axis of motor by retarder.
The revolving body 14 is, for example, spheroidal, oval spherical shape, capsule shape etc., is then grown if it is oval spherical and capsule shape
The axis parallel of axis and rotating member 1.The preferably described rotating member 1 is spheroidal, that is, revolving body 14 is a ball, and ball is
Surface flatness height and corrosion resistant high-precision ceramic balls, to reduce the caused energy loss that rubs in rotation process, simultaneously
Revolving body 14 is reduced to greatest extent to wear caused pump line 3 in 3 extrusion process of pump line.The half of the revolving body holding tank 13
Diameter is more than the about 0.1~0.15mm of the revolving body 14, after having annular ditch groove 12, the height of the revolving body holding tank 13
About 1~3mm；That is after being passed through with 12 phase of annular ditch groove, 13 remaining thin-walleds of revolving body holding tank, the walled thickness
Be exactly L in figure it is about 1~3mm.In this way so that the center base at the center of the revolving body 14 and the revolving body holding tank 13
Coincidence status is in sheet.The linear width at arcuation gap both ends is less than twice of 3 0.1~0.2mm of thickness of pump line.The arc-shaped
Groove 22 is identical as the internal diameter of leadout hole 23, and the two intersection is connected using fillet, and radius of corner is the 1~2 of 3 outer diameter of pump line
Times.
13 bottom position of revolving body holding tank in 1 outer ring of the rotating member is additionally provided with the annular ditch groove around central shaft
12, annular ditch groove 12 is connected to revolving body holding tank 13, and annular ditch groove 12 is perforation along the circumferencial direction of rotating member 1.It is described
The 14 upper half end of revolving body being equipped in revolving body holding tank 13 is exposed to 1 outer ring of rotating member, and lower half end is located in annular ditch groove 12,
Intermediate ends are located at turn around in body holding tank 13.The bottom end of the revolving body 14 contacts with the bottom surface of annular ditch groove 12 and is propped up by it
Support.Lubricating oil or lubricating grease are filled in the annular ditch groove 12.Revolving body 14 can freely turn after being positioned in spherical groove
It is dynamic, while its displacement in circumferencial direction is limited by groove curved surface, in bottom and 12 point contact of annular ditch groove.Revolving body 14 rotates
When friction it is small, reduce energy loss, reduce peristaltic pump rotation needed for torque demand, convenient for pump micromation and multichannel.Together
When, revolving body 14 can use very little size without using the roller structure with central shaft in conventional peristaltic pumps
Revolving body 14, the arrangement between revolving body 14 can be approached, be produced to effectively reduce in 3 extrusion process of pump line to greatest extent
Raw pulsation phenomenon.Annular ditch groove 12 can not only accommodate lubricating oil or lubricating grease plays lubricating action, while when process
Machining accuracy can also be reduced, the spherical surface processing to 13 bottom of revolving body holding tank is avoided.
Individually the operation principle of wriggling supply unit is：It is located in 1 rotation process of rotating member on rotating member 1 and arc-shaped
The revolving body 14 of 22 corresponding position of groove generates pump line 3 and squeezes, and liquid transports in drive tube body.Rotating member 1 stops operating
Then pump line 3 is squeezed and is disappeared, tube fluid stops conveying.
Certainly, above-mentioned wriggling supply unit is illustrative, can also be the structure of other similar functions.
The utility model additionally provides the integrated positioning mounting means of said combination formula peristaltic pump, and steps are as follows：
Secondary ball 43 is installed in the secondary annular recess 44 of pedestal 40 by step 1, and by pedestal 40 sets be connected to transmission shaft；
Step 2 will install corresponding rotating member 1 (such as ball) in 1 spherical groove of first layer rotating member, then will rotation
Part 1 is socketed on transmission shaft, the bottom surface of rotating member 1 and the pair on pedestal 40 in secondary annular recess 44 by being driven shaft mounting hole 11
Ball 43 contacts；
1 corresponding fixing piece 2 of first layer rotating member is installed on the outer of rotating member 1 by step 3 by rotating member retaining hole 21
It encloses, the fixed mounting hole 24 of fixing piece 2 is corresponding with the fixed mounting hole 24 of pedestal 40；
Step 4 repeats to install remaining rotating member 1 and corresponding fixing piece 2 according to step 2~3；
Step 5 is fixed all rotating members 1 by the linkage mounting hole 15 of rotating member 1；
Secondary ball 33 is installed in the secondary annular recess 34 of upper cover 30, and upper cover 30 is positioned over and has been installed by step 6
Top layer's fixing piece 2 upper surface, fixed mounting hole 24 in upper cover 30 and mounted fixing piece 2 and pedestal 40 are consolidated
Determine the correspondence of mounting hole 24, upper cover 30, all fixing pieces 2, pedestal 40 are fixed on drive body together by modes such as nuts.
Pump line 3 is installed in 1 corresponding arcuation gap of every layer of fixing piece 2 and rotating member by step 7.
Assembly completes the agent structure of combined type peristaltic pump and then carries out the pump line dress on each wriggling supply unit
Match, step includes：
Step 1, pump line 3 one end be connected to one end of two pass joint of pagoda type, diameter needs big at the center of two pass joints
In 23 diameter of leadout hole；
3 end of pump line of not connected two pass joints is manually inserted by step 2 from one of leadout hole 23, is pumped at this time
Pipe 3 will stretch to arc-shaped groove 22 along leadout hole 23, stop being manually inserted into when pump line 3 touches revolving body 14；
Step 3, rotation rotating member 1, revolving body 14 generate extruding to 3 part of pump line touched, and with rotating member 1
Rotation drives pump line 3 to extend advance in arc-shaped groove 22, is finally extend out to from another port of arc-shaped groove 22
Leadout hole 23 is simultaneously extend out to except the pump housing；
Step 4, rotating member 1 are rotated further, and revolving body 14 continues that pump line 3 is driven to move, final to connect the one of two pass joints
End is stuck in the external port of leadout hole 23, completes the installation and fixation of peristaltic pump tube 3.
When needing replacing or removing pump line 3, two pass joints of 3 port of pump line can be removed, then in the rotation of rotating member 1
Lower removal pump line 3.
Claims (9)
1. a kind of combined type peristaltic pump, it is characterised in that：Including upper cover, pedestal and positioned at least two wrigglings between the two
Supply unit, each wriggling supply unit connect same transmission shaft, have on each wriggling supply unit and transmission axis connection
Rotating member, and with upper cover and the mutually fixed fixing piece of pedestal, the rotating member on adjacent wriggling supply unit keeps linkage, rotation
Pump line is arranged between part and fixing piece.
2. combined type peristaltic pump according to claim 1, it is characterised in that：The wriggling supply unit shape is in cylinder
Shape, the pedestal surface opposite with upper cover are equipped with secondary annular recess, equipped with secondary ball in secondary annular recess, close to pedestal and upper
The rotating member of the wriggling supply unit of lid is contacted with secondary ball.
3. combined type peristaltic pump according to claim 2, it is characterised in that：The section of the pair annular recess is that width is big
In the ellipse of depth, oval length is more than 0.2~0.4mm of secondary ball diameter, and groove height is the 1.2~1.3 of minor axis radius
Times, secondary ball uses high-precision ceramic ball.
4. combined type peristaltic pump according to claim 1, it is characterised in that：The fixing piece of each wriggling supply unit
Periphery is equipped with multiple equally distributed fixed mounting holes, the position of fixed mounting hole and the fixed installation on the pedestal and upper lid
Hole site corresponds to, and upper cover, fixing piece and pedestal are fixed by fixed mounting hole.
5. the combined type peristaltic pump according to any one of Claims 1 to 4, it is characterised in that：The wriggling conveying
In unit：The rotating member is discoid, and circumferential surface is equipped with equally distributed revolving body holding tank, is disposed in revolving body holding tank
Revolving body, the rotating shaft of revolving body is parallel with the central shaft of rotating member, and shape and the revolving body of revolving body holding tank coincide, revolution
Body top is revealed in outside rotating member；The fixing piece center is equipped with rotating member retaining hole, and rotating member is located in rotating member retaining hole,
Rotating member retaining hole is along the circumferential direction equipped with arc-shaped groove, and arc-shaped groove cross section is arc-shaped, arc-shaped groove both ends
It is separately connected the leadout hole for extending to fixing piece outer surface；The arc-shaped groove on revolving body and fixing piece installed on rotating member
Corresponding, the pump line is located at turn around in the arcuation gap area between external circle and arc-shaped groove and is extended to from leadout hole solid
Determine outside part.
6. combined type peristaltic pump according to claim 5, it is characterised in that：The revolving body is spheroidal, and by high-precision
It spends Ceramic Balls to constitute, the revolving body holding tank is hemispherical groove.
7. combined type peristaltic pump according to claim 5, it is characterised in that：The radius of the revolving body holding tank is more than institute
0.1~0.15mm of revolving body is stated, the linear width at arcuation gap area both ends is less than twice of pump line 0.1~0.2mm of thickness,
The arc-shaped groove is identical as the internal diameter of leadout hole, and the two intersection is connected using fillet, and radius of corner is the 1 of pump line outer diameter
~2 times.
8. combined type peristaltic pump according to claim 5, it is characterised in that：Outside the arc-shaped groove wrapping rotating member
The major part of circle；Or arc-shaped groove has multistage, and it is evenly spaced in rotating member outer ring, each section of arc-shaped groove both ends point
The leadout hole of fixing piece outer surface Lian Jie not extended to.
9. combined type peristaltic pump according to claim 8, it is characterised in that：Revolving body in the rotating member outer ring accommodates
Trench bottom position is additionally provided with the annular ditch groove around central shaft, and annular ditch groove is connected to revolving body holding tank, and annular ditch groove edge turns
The circumferencial direction of moving part is perforation, and revolving body upper half end is exposed to rotating member outer ring, and intermediate ends are located at turn around body receiving
In slot, the bottom end of revolving body contacts and is supported by it with the bottom surface of annular ditch groove；In the annular ditch groove filled with lubricating oil or
Lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488585.1U CN207634275U (en) | 2017-11-09 | 2017-11-09 | Combined peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488585.1U CN207634275U (en) | 2017-11-09 | 2017-11-09 | Combined peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634275U true CN207634275U (en) | 2018-07-20 |
Family
ID=62856531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488585.1U Expired - Fee Related CN207634275U (en) | 2017-11-09 | 2017-11-09 | Combined peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725343A (en) * | 2017-11-09 | 2018-02-23 | 四川君汇科技有限公司 | Combined peristaltic pump and combined positioning and mounting method |
-
2017
- 2017-11-09 CN CN201721488585.1U patent/CN207634275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725343A (en) * | 2017-11-09 | 2018-02-23 | 四川君汇科技有限公司 | Combined peristaltic pump and combined positioning and mounting method |
| CN107725343B (en) * | 2017-11-09 | 2024-01-30 | 四川君汇科技有限公司 | Combined peristaltic pump and combined positioning and mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107725343A (en) | Combined peristaltic pump and combined positioning and mounting method | |
| AU598711B2 (en) | Peristaltic pump adapted to operate simultaneously on two lines | |
| CN208487010U (en) | The integral pump of the prime mover independently driven with two | |
| CN107829919A (en) | Ball type peristaltic pump and pump pipe installation method | |
| US20130259729A1 (en) | Gear pump with asymmetrical dual bearing | |
| CN108278194A (en) | Ball type peristaltic pump with tooth-like structure | |
| CN207634275U (en) | Combined peristaltic pump | |
| CN108425834B (en) | Double-rotor double-head double-tube peristaltic pump | |
| CN207437323U (en) | Ball type peristaltic pump | |
| CN109519359A (en) | Peristaltic pump and sample analyser | |
| CN201288654Y (en) | Peristaltic pump used on infusion pump | |
| CN110425121B (en) | Uniform flow pipeline pump | |
| JP2000345970A (en) | Single shaft eccentric screw pump | |
| CN211144759U (en) | Uniform flow pipeline pump | |
| CN100448490C (en) | Ceramic pump for blood purifying | |
| CN108361179A (en) | End face type peristaltic pump | |
| WO2018082066A1 (en) | Pipeline diaphragm pump | |
| CN108096662A (en) | A kind of peristaltic pump | |
| CN207393440U (en) | A kind of peristaltic pump | |
| CN107461394A (en) | The spindle assemblies that can control temperature of flexible pipe are imported with fluid | |
| CN220185363U (en) | Large-displacement thin oil lubrication gear pump | |
| CN208405524U (en) | A kind of haemodialysis control unit dilution liquid feed device | |
| CN214887609U (en) | Pipeline pump | |
| CN105822542A (en) | Displacement pump and conveying method thereof | |
| CN209398563U (en) | Novel peristaltic pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 |