CN105402109A - Connecting component for motor and peristaltic pump - Google Patents

Connecting component for motor and peristaltic pump Download PDF

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Publication number
CN105402109A
CN105402109A CN201510924744.7A CN201510924744A CN105402109A CN 105402109 A CN105402109 A CN 105402109A CN 201510924744 A CN201510924744 A CN 201510924744A CN 105402109 A CN105402109 A CN 105402109A
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CN
China
Prior art keywords
motor
pin
cover
draw
coupling main
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.)
Granted
Application number
CN201510924744.7A
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Chinese (zh)
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CN105402109B (en
Inventor
刘世信
赵广宇
程爽
刘志锋
刘琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Weigao blood purification products Co.,Ltd.
Original Assignee
WEIHAI WEIGAO BLOOD PURIFICATION PRODUCT Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201510924744.7A priority Critical patent/CN105402109B/en
Publication of CN105402109A publication Critical patent/CN105402109A/en
Application granted granted Critical
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/12Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22Arrangements for enabling ready assembly or disassembly

Abstract

The invention discloses a connecting component for a motor and a peristaltic pump. The motor comprises a motor output shaft. The connecting component comprises a motor coupling and an upper pull pin cover. The motor coupling comprises a coupling body and a fastener used for connecting the coupling body with the motor output shaft. A connecting part is arranged at one end of the coupling body and provided with a pull pin groove. The upper pull pin cover comprises an upper pressing cover and a pull pin which are detachably connected, and the motor coupling and the upper pull pin cover are detachably connected through the pull pin and the pull pin groove. By the adoption of the connecting component for the motor and the peristaltic pump, the effect that transmission of the peristaltic pump can be achieved through the connecting component via different motors, universality is good, the standardization degree is high, and use is convenient.

Description

The connected element of a kind of motor and peristaltic pump
Technical field
The invention belongs to apparatus connected element field, be specifically related to the connected element of a kind of motor and peristaltic pump.
Background technique
Peristaltic pump is by carrying out alternately extruding and discharging pumping fluid to pump line.Just as finger pinching one is full of the flexible pipe of fluid, along with finger forward slip tube fluid moves forward.Peristaltic pump is also that this principle just instead of finger by roller.Peristaltic pump is usually used in the conveying of the higher liquid liquid of viscosity, has the advantage of accurate measurement.Because liquid does not contact with the pump housing leading Bottomhole pressure, do not produce pollution, and flow is adjustable, it is applicable to being applied in blood sampling blood transfusion apparatus, provides power for gathering and feed back blood.
In prior art, pump head is directly driven to rotate for the drive motor that adopts general in the blood pump be applied in blood sampling and blood transfusion apparatus, in this case require that driver part must match with pump head connection part, if both mismatch, power cannot forward to pump head from driver part smoothly, and pump head cannot normally effectively operate.Domestic publication number is that the utility model patent of CN1350617A discloses a kind of peristaltic fluid pump, it comprises rotor, rotor shaft and housing, rotor by means of rotor shaft vacantly axle journal be connected in the bearing of bonnet, the rotor shaft part extended to outside housing is connected with motor by means of coupling, rotate to make rotor at work, and coupling of the prior art adopts key singular association mode mostly, in this Placement, the rotor of motor or motor and the rotor of peristaltic pump must be able to match, when the specification of the rotor of motor or motor is changed or the specification of rotor of peristaltic pump is changed, both bondings just can not be fixedly connected with by original coupling, need the coupling customizing or find applicable specification, a lot of inconvenience is brought thus to use.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide the joint of a kind of motor and peristaltic pump, high to the specification requirement of joint to overcome in prior art, the defect that Placement is unique.
In order to reach foregoing invention object and other objects, the present invention is achieved by the following technical solutions:
A connected element for motor and peristaltic pump, described motor comprises Motor Shaft, and described connected element comprises:
Motor coupler, described motor coupler comprises: coupling main body and the fastening piece for being connected coupling main body and Motor Shaft; One end of described coupling main body is provided with joint, and described joint is provided with and draws pin groove;
Draw pin upper cover, described in draw pin upper cover to comprise: upper press cover and draw pin, with described, described upper press cover draws that pin is detachable to be connected, described motor coupler to draw pin with described drawing and draws that pin groove is detachable to be connected described in pin upper cover warp.
As a preferably scheme, described coupling main body comprises the axis hole with circular cross-section be formed in described coupling main body.
As a preferably scheme, described fastening piece comprises fastener and fastening screw trip bolt; Described fastener is positioned at described axis hole, and described coupling main body wall is provided with the fastening screw pit mated with described fastening screw trip bolt.
As a preferably scheme, the one end being provided with joint from described coupling main body also comprises coaxial body and pump head limited part successively to the other end.
As a preferably scheme, described pump head limited part and body are cylindrical shape.
As a preferably scheme, described pump head limited part is provided with pump head drive draw-in groove.
As a preferably scheme, the inwall of described body is provided with the groove for accommodating described fastener.
As a preferably method, described fastener is flat key.
As a preferably scheme, described upper press cover is provided with screw.
As a preferably scheme, described upper press cover is provided with and the described plug limited part drawing pin to match.
As a preferably scheme, described in draw pin to be U-shapedly draw pin.
As a preferably scheme, described connected element also comprises connecting plate; Described connecting plate is provided with the hole passed for described Motor Shaft, and described connecting plate and the axle bed of described Motor Shaft and the pump chamber of described peristaltic pump is detachable is connected.
The joint of motor disclosed in the present invention and peristaltic pump overcomes many disadvantages of the prior art and creative.
The joint of a kind of motor and peristaltic pump is disclosed in the present invention, during use, when inserting the described Motor Shaft as connecting object in described axis hole, described Motor Shaft is anchored in described motor coupler main body with coaxial state through described fastening screw pit by described fastening screw trip bolt; When Motor Shaft rotates, drive motor coupling rotates; Described joint is connected with the described pin upper cover that draws, the described pin upper cover that draws is fixed by screws on pump head support, motor coupler is detachably fixedly connected with pump head support by drawing pin upper cover by the joint of motor coupler, thus make power transfer to pump head support smoothly from motor coupler, drive the running of peristaltic pump.
The connected element of motor disclosed in the present embodiment and peristaltic pump achieves different motor all can by the effect of connected element realization to peristaltic pump transmission, and versatility is good, and standardization level is high, easy to use.
Accompanying drawing explanation
The structural representation of the connected element that Fig. 1 is motor described in the present invention and peristaltic pump;
The overall structure schematic diagram that Fig. 2 is connected element described in the present invention;
Fig. 3 is the explosive view of connected element described in the present invention;
Fig. 4 draws pin groove schematic diagram in the present invention on joint;
Fig. 5 is the structural representation comprised in the present invention in the connected element of axis hole;
Wherein in Fig. 1 ~ 5:
1 motor coupler;
11 coupling main bodys;
111 axis holes;
112 pump head limited parts;
113 bodies;
114 joints;
1141 draw pin groove;
1121 pump head drive draw-in grooves;
12 fastening pieces;
121 fasteners;
122 fastening screw trip bolts;
123 fastening screw pits;
2 for drawing pin upper cover;
21 is upper press cover;
22 draw pin;
3 is connecting plate.
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
As shown in Fig. 1 ~ 5, present embodiment discloses the connected element of a kind of motor and peristaltic pump, described motor comprises Motor Shaft, and described connected element comprises:
Motor coupler 1, described motor coupler 1 comprises: coupling main body 11 and the fastening piece 12 for being connected coupling main body 11 and Motor Shaft; One end of described coupling main body 11 is provided with joint 114, and described joint 114 is provided with and draws pin groove 1141;
Draw pin upper cover 2, described in draw pin upper cover 2 to comprise: upper press cover 21 and draw pin 22, with described, described upper press cover 21 draws that pin 22 is detachable to be connected, described motor coupler 1 draws pin 22 with the described pin upper cover 2 that draws through described and draw that pin groove 1141 is detachable to be connected.
In one embodiment, as shown in Fig. 1,3 and 5, described coupling main body 11 comprises the axis hole 111 with circular cross-section be formed in described coupling main body 11.Coupling main body 11 profile can be tubular.
More specifically, as shown in Figures 2 and 3, joint 114 one end can be provided with from described coupling main body 11 and also comprise coaxial body 113 and pump head limited part 112 successively to the other end.Described pump head limited part 112 is axially movable for the pump head support limiting peristaltic pump, and described body 113 matches with the mesopore inwall of peristaltic pump upper pump head support.。
More specifically, described pump head limited part 112 and body 113 all can be cylindrical shape.
In one embodiment, described pump head limited part 112 is provided with pump head drive draw-in groove 1121.The pivot pin that pump head lower end is protruded inserts in pump head drive draw-in groove 1121, thus is driven the rotation of pump head by electric machine rotation.
In one embodiment, as shown in Figure 1, described fastening piece 12 comprises fastener 121 and fastening screw trip bolt 122; Described fastener 121 is positioned at described axis hole 111, and described coupling main body 11 sidewall is provided with the fastening screw pit 123 mated with described fastening screw trip bolt 122.
In one embodiment, the inwall of described body 113 is provided with the groove for accommodating described fastener 121.Described groove plays the effect of fixation fastener.Described fastener 121 can protrude from the inner peripheral surface of described body 113, or the projecting surface of described fastener 121 is consistent with described inner peripheral surface.
Further, described fastener 121 is flat key, and described fastener 121 is relative with described fastening screw pit 123.
In one embodiment, described fastening screw trip bolt 122 and described fastening screw pit 123 are at least one.
The mode of flat key and fastening screw trip bolt 122 is adopted to ensure fixedly securing of motor coupler 1 and Motor Shaft in the present embodiment.
In one embodiment, described fastening screw trip bolt 122 and described fastening screw pit 123 are two, and described fastening screw pit 123 axially distributes on described body 113.The use of multiple fastening screw trip bolt 122 better can ensure fixedly securing of motor coupler 1 and Motor Shaft, thus ensures the smooth transmission of power.
In use, described Motor Shaft inserts in described axis hole 111, and is connected, with the rotation of drive motor coupling 1 with coupling main body 11 through fastener 121, fastening screw trip bolt 122.
In one embodiment, as shown in Figures 2 and 3, described joint 114 profile is cylindrical, described in draw pin groove 1141 to be circular groove around described joint 114 sidewall.
Particularly, described upper press cover 21 is fixedly connected with the pump head support of peristaltic pump in use.In one embodiment, can as shown in Figures 2 and 3, described upper press cover 21 is provided with screw.Upper press cover 21 is fixedly connected with through screw with pump head support.Preferred further, described pump head support is provided with the limited part with upper press cover 21 form fit, to play accommodating upper press cover 21, and prevents the effect of motor coupler axial-radial movement.Further, described limited part can be the limit chamber closed or the restraining groove of opening.
In one embodiment, pin 22 is drawn to draw pin for U-shaped described in.As a more preferably scheme, describedly U-shapedly two of pin free ends are drawn to be provided with the extension extended in opposite directions.
In one embodiment, described upper press cover 21 is provided with and the described plug limited part drawing pin 22 to match.
In one embodiment, described upper press cover 21 is provided with and the described U-shaped plug limited part drawing pin to match.Describedly U-shapedly draw the described plug limited part of the dismountable insertion of pin.
More specifically, described plug limited part is the projecting member of the Relative distribution at described upper press cover edge, and projecting member described in one of them is provided with spacing perforation.
In use, the U-shaped pin that draws is inserted from the spacing perforation of upper press cover 21, and until draws the insertion end of pin to be pressed in another relative projecting member.Described plug limited part is by spacing in the space that projecting member is formed for the described pin that draws.Now, U-shaped draw the inner tight clamping of the U-shaped structure of pin described motor coupler 1 draw pin groove 1141.
As shown in figs. 1 and 3, in one embodiment, described connected element also comprises connecting plate 3; Described connecting plate 3 is provided with the hole passed for described Motor Shaft, and described connecting plate and the axle bed of described Motor Shaft and the pump chamber of described peristaltic pump is detachable is connected.More specifically, described connecting plate 3 removably connects with motor and peristaltic pump pump chamber respectively.More specifically, the mode removably connected described in is for being threaded.Particularly, be threaded to described in and adopt sunk screw to be fixedly connected with.Described connecting plate for electric motor have changed the original fixed dimension of motor, reduces longitudinal size.
The joint 114 of a kind of motor and peristaltic pump is disclosed in the present invention, during use, when inserting the described Motor Shaft as connecting object in described axis hole 111, described Motor Shaft is anchored in described motor coupler main body 11 with coaxial state through described fastening screw pit 123 by described fastening screw trip bolt 122; When Motor Shaft rotates, drive motor coupling 1 rotates; Described joint 114 is connected with the described pin upper cover 2 that draws, the described pin upper cover 2 that draws is fixed by screws on pump head support, motor coupler 1 is detachably fixedly connected with pump head support by drawing pin upper cover 2 by the joint 114 of motor coupler 1, thus make power transfer to pump head support smoothly from motor coupler, drive the running of peristaltic pump.
The connected element of motor disclosed in the present embodiment and peristaltic pump achieves different motor all can by the effect of connected element realization to peristaltic pump transmission, and versatility is good, and standardization level is high, easy to use.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (12)

1. a connected element for motor and peristaltic pump, described motor comprises Motor Shaft, it is characterized in that: described connected element comprises:
Motor coupler (1), described motor coupler (1) comprising: coupling main body (11) and the fastening piece (12) for being connected coupling main body (11) and Motor Shaft; One end of described coupling main body (11) is provided with joint (114), and described joint (114) is provided with and draws pin groove (1141);
Draw pin upper cover (2), the described pin upper cover (2) that draws comprising: upper press cover (21) and draw pin (22), with described, described upper press cover (21) draws that pin (22) is detachable to be connected, described motor coupler (1) with described draw pin upper cover (2) through described in draw pin (22) and draw that pin groove (1141) is detachable to be connected.
2. connected element as claimed in claim 1, is characterized in that: described coupling main body (11) comprises the axis hole (111) with circular cross-section be formed in described coupling main body (11).
3. connected element as claimed in claim 2, is characterized in that: described fastening piece (12) comprises fastener (121) and fastening screw trip bolt (122); Described fastener (121) is positioned at described axis hole (111), and described coupling main body (11) sidewall is provided with the fastening screw pit (123) mated with described fastening screw trip bolt (122).
4. connected element as claimed in claim 1, is characterized in that: one end to the other end being provided with joint (114) from described coupling main body (11) also comprises coaxial body (113) and pump head limited part (112) successively.
5. connected element as claimed in claim 4, is characterized in that: described pump head limited part (112) and body (113) are cylindrical shape.
6. connected element as claimed in claim 4, is characterized in that: described pump head limited part (112) is provided with pump head drive draw-in groove (1121).
7. connected element as claimed in claim 4, is characterized in that: the inwall of described body (113) is provided with the groove for accommodating described fastener (121).
8. connected element as claimed in claim 3, is characterized in that: described fastener (121) is flat key.
9. connected element as claimed in claim 1, is characterized in that: described upper press cover (21) is provided with screw.
10. connected element as claimed in claim 1, is characterized in that: described upper press cover (21) is provided with and the described plug limited part drawing pin (22) to match.
11. connected elements as claimed in claim 1, is characterized in that: described in draw pin (22) to draw pin for U-shaped.
12. connected elements as claimed in claim 1, is characterized in that: described connected element also comprises connecting plate (3); Described connecting plate (3) is provided with the hole passed for described Motor Shaft, and described connecting plate and the axle bed of described Motor Shaft and the pump chamber of described peristaltic pump is detachable is connected.
CN201510924744.7A 2015-12-10 2015-12-10 A kind of connection member of motor and peristaltic pump Active CN105402109B (en)

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Application Number Priority Date Filing Date Title
CN201510924744.7A CN105402109B (en) 2015-12-10 2015-12-10 A kind of connection member of motor and peristaltic pump

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Application Number Priority Date Filing Date Title
CN201510924744.7A CN105402109B (en) 2015-12-10 2015-12-10 A kind of connection member of motor and peristaltic pump

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CN105402109B CN105402109B (en) 2018-01-09

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353807A (en) * 1970-08-28 1974-05-22 Logeais Labor Jacques Peristaltic pump
JPH03204415A (en) * 1989-02-24 1991-09-06 Kennecott Mining Corp Torque coupling system
CN2204005Y (en) * 1994-12-28 1995-07-26 翟庆斌 Pumping flexible working head for dosing packing
US20070140880A1 (en) * 2005-12-20 2007-06-21 G.H. Stenner & Co., Inc. Peristaltic pumping mechanism having a removable cover and replaceable tubing, rollers and pumping mechanism
CN201228735Y (en) * 2008-07-17 2009-04-29 宝山钢铁股份有限公司 Coupling device for thin oil pump
CN203570547U (en) * 2013-08-24 2014-04-30 上海知正离心机有限公司 Peristaltic pump
CN104235200A (en) * 2013-06-12 2014-12-24 镇江兴达联轴器有限公司 Shaft coupler with safety protection function
CN205225635U (en) * 2015-12-10 2016-05-11 威海威高血液净化制品有限公司 Adapting unit of motor and peristaltic pump

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353807A (en) * 1970-08-28 1974-05-22 Logeais Labor Jacques Peristaltic pump
JPH03204415A (en) * 1989-02-24 1991-09-06 Kennecott Mining Corp Torque coupling system
CN2204005Y (en) * 1994-12-28 1995-07-26 翟庆斌 Pumping flexible working head for dosing packing
US20070140880A1 (en) * 2005-12-20 2007-06-21 G.H. Stenner & Co., Inc. Peristaltic pumping mechanism having a removable cover and replaceable tubing, rollers and pumping mechanism
CN201228735Y (en) * 2008-07-17 2009-04-29 宝山钢铁股份有限公司 Coupling device for thin oil pump
CN104235200A (en) * 2013-06-12 2014-12-24 镇江兴达联轴器有限公司 Shaft coupler with safety protection function
CN203570547U (en) * 2013-08-24 2014-04-30 上海知正离心机有限公司 Peristaltic pump
CN205225635U (en) * 2015-12-10 2016-05-11 威海威高血液净化制品有限公司 Adapting unit of motor and peristaltic pump

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Address after: No.20, Xingshan Road, Weihai Torch hi tech Industrial Development Zone, Weihai City, Shandong Province, 264210

Patentee after: Shandong Weigao blood purification products Co.,Ltd.

Address before: No.20, Xingshan Road, Weihai Torch hi tech Industrial Development Zone, Weihai City, Shandong Province, 264210

Patentee before: WEIHAI WEIGAO BLOOD PURIFICATION PRODUCTS Co.,Ltd.

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