CN207641709U - A kind of separable diaphragm pump to spraying machine pressure supply - Google Patents

A kind of separable diaphragm pump to spraying machine pressure supply Download PDF

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Publication number
CN207641709U
CN207641709U CN201721693718.9U CN201721693718U CN207641709U CN 207641709 U CN207641709 U CN 207641709U CN 201721693718 U CN201721693718 U CN 201721693718U CN 207641709 U CN207641709 U CN 207641709U
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China
Prior art keywords
motor
pressure supply
spraying machine
connecting plate
pump head
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CN201721693718.9U
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Chinese (zh)
Inventor
孙铭
叶斌海
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Ningbo Lijia Qingshi Electric Technology Co Ltd
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Ningbo Lijia Qingshi Electric Technology Co Ltd
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Abstract

The utility model discloses a kind of separable diaphragm pumps to spraying machine pressure supply,Solve the problems, such as that existing diaphragm pump is inconvenient to dismantle and replace different pump heads or motor,Its key points of the technical solution are that,Including pump head and motor,Motor includes shaft,Pump head is provided with the through axial bore worn for shaft close to the side of motor,Several lower tooths being mutually clamped and several upper teeth are provided on the lateral wall of shaft and the side wall of through axial bore,The inner wall of upper tooth is connected to the shaft,And the connecting plate by being arranged on motor is fixed with the mounting plate being arranged on pump head,A kind of separable diaphragm pump to spraying machine pressure supply disclosed by the utility model,It is fixedly connected with the connecting plate on motor by the mounting plate on lower housing,Needing replacing motor,Detachable maintaining or when changing the spray tank of different agents,Connecting plate and mounting plate are disassembled and motor and pump head can be separated,And separated motor is individually connect with other connecting plates or mounting plate with pump head,It is more simple,It is convenient.

Description

A kind of separable diaphragm pump to spraying machine pressure supply
Technical field
The utility model belongs to water pump technology, more particularly to a kind of separable diaphragm pump to spraying machine pressure supply.
Background technology
Diaphragm pump also known as controls pump, is the main Types of actuator, by receiving the control signal of modulation unit output, every Membrane pump goes to change fluid flow by power operation.
Existing diaphragm pump includes motor and pump head two parts, before motor is provided with motor close to the side of pump head Lid, front motor cover front is equipped with holder and is bolted to connection with pump head, but spraying machine is of different sizes, uses The power of diaphragm pump is different, thus, the diameter and shell installation end of the motor on diaphragm pump are different, and different motors needs Corresponding different pump head, and the size of existing fixed form, motor and pump head is it has been determined that when in use, to replace electricity Machine or pump head, operation is relatively complicated, and therefore, there is also certain rooms for improvement.
Utility model content
The purpose of this utility model is to provide a kind of separable diaphragm pump to spraying machine pressure supply, solve it is existing every Membrane pump is inconvenient to the problem of dismantling and replace different pump heads or motor.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of separable diaphragm pump to spraying machine pressure supply, including pump head and motor, the motor includes shaft, described Pump head is provided with the through axial bore worn for shaft, the side wall of the lateral wall of the shaft and the through axial bore close to the side of motor On be provided with several lower tooths being mutually clamped and several upper teeth, the inner wall of the upper tooth is connected to the shaft.
Using the above scheme, in contraposition installation pump head and motor, it is only necessary to by the shaft contraposition inserting of motor to axis In hole, engaged by the contraposition of upper tooth and lower tooth, while there is guiding role, the locking being conducive between motor and pump head, and The inner wall of upper tooth is connected to shaft, further enhances the bonding strength between motor and pump head, is needing replacing motor, dismounting When repairing or change the spray tank of different agents, motor is connected with pump head by way of inserting, contraposition installation enhanced convenience Fast, it operates more simple.
Preferably, being provided with the perpendicular mutually abutted on the upper tooth and the lower tooth and being mutually parallel oblique Face.
It using the above scheme, can by the setting on inclined-plane when pump head and motor contraposition are installed by the setting on inclined-plane To play certain guiding role;The perpendicular that upper tooth and lower tooth mutually abut can be born larger when motor rotates Torsion.
Preferably, the tooth pitch between described two adjacent lower tooths is more than the size of the upper tooth, the upper tooth can be two It is moved between a adjacent lower tooth.
Using above-mentioned technical proposal, when the pump head with different model is connect, even if size has the upper tooth of deviation pump head It can be connected together with the lower tooth of motor, to adapt to different operating modes, increase the scope of application of motor and pump head.
Preferably, the thickness of the upper tooth is more than the thickness of the lower tooth.
Using the above scheme, by the way that the thickness of upper tooth to be set greater than to the thickness of lower tooth, the structure for increasing tooth is strong Degree so that upper tooth is not susceptible to deformation, further extends the service life of motor and pump head when being abutted with shaft.
Preferably, the pump head is provided with lower housing close to the side of motor, connecting plate, institute are provided on the motor State the mounting plate for being provided on lower housing and being connect with connecting plate, the mounting plate and connecting plate are correspondingly connected with by motor and pump head It is fixed.
Using the above scheme, it is fixedly connected, is being needed replacing with the connecting plate on motor by the mounting plate on lower housing Motor, detachable maintaining motor or when changing the spray tank of different agents, by connecting plate and mounting plate disassemble can by motor with Pump head separates, and separated motor is individually connect with other connecting plates or mounting plate with pump head, more simply, just Just.
Preferably, the centre of the connecting plate is provided with mounting hole, the mounting hole is sheathed on the peripheral surface of motor, institute It states and is provided with several stabilizer blades on the peripheral surface of motor, perforation is provided on each stabilizer blade, be equipped in the perforation and connect The screw that fishplate bar is threadedly coupled.
Using the above scheme, the detachable installation of connecting plate and motor so that motor can replace different size of connection It is fixedly connected with mounting plate after plate so that the scope of application of motor is wider, can be applicable in various working;Pass through the perforation on stabilizer blade And motor is fixedly connected by the screw being arranged in perforation with connecting plate, installation is simple and convenient, repair or replacement connecting plate Also it is easier.
Preferably, being provided with the storage tank housed for stabilizer blade on the connecting plate.
Using the above scheme, it by the way that storage tank is arranged on connecting plate, when installing motor and connecting plate contraposition, houses Slot can play the role of positioning, save position aligning time, improve installation effectiveness.
Preferably, being detachably connected by bolt between the pump head and lower housing.
Using above-mentioned technical proposal, lower housing is fixed on pump head by bolt, it is easy to operate, it is easily installed and connects More securely.
Preferably, the connecting plate is provided with positioning column close to the side of mounting plate, confession is provided on the mounting plate The accommodating positioning groove of positioning column.
Using the above scheme, the setting of positioning column and positioning groove is more convenient for the contraposition of pump head and motor, convenient The installation of operating personnel.
Preferably, the positioning column setting in a circular table shape, side of the positioning column far from connecting plate is the upper of round platform Bottom surface.
Using the above scheme, by the way that positioning column is set as round table-like so that the side of positioning column is formed with guide surface, just It is inserted into positioning groove in by positioning column, the contraposition of pump head and motor is further convenient for install.
In conclusion the utility model has the advantages that:
In contraposition installation pump head and motor, it is only necessary to by the shaft contraposition inserting to through axial bore of motor, pass through upper tooth Contraposition with lower tooth engages, while there is guiding role, the locking being conducive between motor and pump head, and the inner wall of upper tooth abuts In shaft, the bonding strength between motor and pump head is further enhanced, motor, detachable maintaining is being needed replacing or is changing different medicines When the spray tank of agent, motor is connected with pump head by way of inserting, contraposition installation enhanced convenience is quick, and operation is more Simply.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment interval membrane pump;
Fig. 2 is the exploded perspective view of the present embodiment interval membrane pump;
Fig. 3 is the exploded perspective view of the present embodiment interval membrane pump other direction;
Fig. 4 is the enlarged diagram at A in Fig. 2.
In figure:1, pump head;11, through axial bore;12, upper tooth;2, motor;21, shaft;22, lower tooth;23, stabilizer blade;3, lower casing Body;31, mounting plate;311, positioning groove;4, connecting plate;41, mounting hole;42, positioning column;43, storage tank.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of separable diaphragm pump to spraying machine pressure supply disclosed in the present embodiment includes pump head 1 combined with Figure 1 and Figure 2, With motor 2, pump head 1 is provided with lower housing 3 close to the side of motor 2, and lower housing 3 is offered to be housed for what 1 bottom of pump head housed Chamber, pump head 1 wear lower housing 3 and are connect by screw thread with lower housing 3;Connecting plate 4 is provided on motor 2, connecting plate 4 Centre is provided with circular mounting hole 41, and mounting hole 41 is sheathed on the peripheral surface of motor 2, and dimension is replaced or dismantled in order to facilitate motor 2 It repaiies, several stabilizer blades 23 is provided on the peripheral surface of motor 2, perforation, wherein 23 company of being parallel to of stabilizer blade are provided on each stabilizer blade 23 Fishplate bar 4 is arranged and abuts side of the connecting plate 4 far from pump head 1, and the storage tank 43 housed for stabilizer blade 23 is provided on mounting plate 31 To facilitate location and installation, each perforation is equipped with the screw being threadedly coupled with connecting plate 4 in the axial setting of motor 2, perforation, makes Connecting plate 4 is obtained detachably to install with motor 2;Side far from pump head 1 is provided on lower housing 3 is fixedly connected with connecting plate 4 Mounting plate 31, the length and width of mounting plate 31 are shown with the length and width one of connecting plate 4 facilitates contraposition to install, according to actual needs mounting plate 31 It can be connected by a snap between connecting plate 4.
In conjunction with Fig. 2 and Fig. 3, in order to more align connecting plate 4 and mounting plate 31, in connecting plate 4 close to mounting plate 31 Side is provided with positioning column 42, and positioning column 42 is wholely set with mounting plate 31 and setting in a circular table shape, and positioning column 42 is far from connection The side of plate 4 is the upper bottom surface of round platform, and the positioning groove 311 housed for positioning column 42, wherein round platform are provided on mounting plate 31 Height and mounting plate 31 consistency of thickness, 311 both sides of positioning groove conducting so that connecting plate 4 connect with mounting plate 31 after justify The upper bottom surface of platform is flushed with side of the mounting plate 31 far from connecting plate 4, to confirm whether connecting plate 4 fastens with mounting plate 31.
In conjunction with Fig. 3 and Fig. 4, motor 2 includes shaft 21, and pump head 1 is provided with close to the side of motor 2 to be worn for shaft 21 It is provided with several lower tooths 22 being mutually clamped and several upper teeth on through axial bore 11, the lateral wall of shaft 21 and the side wall of through axial bore 11 12, the inner wall of upper tooth 12 is connected to shaft 21, wherein be provided on upper tooth 12 and lower tooth 22 perpendicular mutually abutted and The inclined-plane being mutually parallel, and the thickness of upper tooth 12 is more than the thickness of the lower tooth 22;In order to adapt to different operating modes, enable motor 2 The pump head 1 for different model of enough arranging in pairs or groups, the tooth pitch between two adjacent lower tooths 22 are more than the size of the upper tooth 12, and upper tooth 12 can It is moved between two adjacent lower tooths 22.
When installation, pump head 1 is first worn into lower housing 3 and is connect by screw thread with lower housing 3, motor 2 and the company of wearing Fishplate bar 4 is simultaneously connect with connecting plate 4 by screw thread, the correspondence of shaft 21 of motor 2 is plugged in through axial bore 11,12 He of upper tooth Lower tooth 22 corresponds to engaging, then connecting plate 4 and fixed plate are fixed as needed, is installed by way of this inserting, pacifies Dress is more quickly, conveniently.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of separable diaphragm pump to spraying machine pressure supply, including pump head(1)And motor(2), the motor(2)Including turning Axis(21), it is characterized in that:The pump head(1)Close to motor(2)Side be provided with for shaft(21)The through axial bore worn(11), The shaft(21)Lateral wall and the through axial bore(11)Side wall on be provided with several lower tooths being mutually clamped(22)If with Dry upper tooth(12), the upper tooth(12)Inner wall be connected to the shaft(21).
2. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 1, it is characterized in that:The upper tooth (12)With the lower tooth(22)On be provided with the perpendicular mutually abutted and the inclined-plane being mutually parallel.
3. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 2, it is characterized in that:Described two phases Adjacent lower tooth(22)Between tooth pitch be more than the upper tooth(12)Size, the upper tooth(12)It can be in two adjacent lower tooths(22) Between move.
4. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 1, it is characterized in that:The upper tooth (12)Thickness be more than the lower tooth(22)Thickness.
5. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 1, it is characterized in that:The pump head (1)Close to motor(2)Side be provided with lower housing(3), the motor(2)On be provided with connecting plate(4), the lower housing (3)On be provided with and connecting plate(4)The mounting plate of connection(31), the mounting plate(31)With connecting plate(4)It is correspondingly connected with to incite somebody to action Motor(2)And pump head(1)It is fixed.
6. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 5, it is characterized in that:The connecting plate (4)Centre be provided with mounting hole(41), the mounting hole(41)It is sheathed on motor(2)Peripheral surface, the motor(2)It is outer Several stabilizer blades are provided on circumferential surface(23), each stabilizer blade(23)On be provided with perforation, be equipped with and connect in the perforation Plate(4)The screw of threaded connection.
7. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 6, it is characterized in that:The connecting plate (4)On be provided with for stabilizer blade(23)Accommodating storage tank(43).
8. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 5, it is characterized in that:The pump head (1)With lower housing(3)Between be detachably connected by bolt.
9. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 5, it is characterized in that:The connecting plate (4)Close to mounting plate(31)Side be provided with positioning column(42), the mounting plate(31)On be provided with for positioning column(42)Hold The positioning groove set(311).
10. a kind of separable diaphragm pump to spraying machine pressure supply according to claim 9, it is characterized in that:The positioning Column(42)Setting in a circular table shape, the positioning column(42)Far from connecting plate(4)Side be round platform upper bottom surface.
CN201721693718.9U 2017-12-07 2017-12-07 A kind of separable diaphragm pump to spraying machine pressure supply Active CN207641709U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721693718.9U CN207641709U (en) 2017-12-07 2017-12-07 A kind of separable diaphragm pump to spraying machine pressure supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721693718.9U CN207641709U (en) 2017-12-07 2017-12-07 A kind of separable diaphragm pump to spraying machine pressure supply

Publications (1)

Publication Number Publication Date
CN207641709U true CN207641709U (en) 2018-07-24

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ID=62879565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721693718.9U Active CN207641709U (en) 2017-12-07 2017-12-07 A kind of separable diaphragm pump to spraying machine pressure supply

Country Status (1)

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CN (1) CN207641709U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109873515A (en) * 2019-02-26 2019-06-11 中煤科工集团上海有限公司 A kind of small space motor mounting rack structure
CN110529369A (en) * 2019-09-30 2019-12-03 保定思诺流体科技有限公司 A kind of peristaltic pump of replaceable different pump heads
CN112295771A (en) * 2020-06-08 2021-02-02 台州市盛世源林机电科技有限公司 Knapsack sprayer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109873515A (en) * 2019-02-26 2019-06-11 中煤科工集团上海有限公司 A kind of small space motor mounting rack structure
CN110529369A (en) * 2019-09-30 2019-12-03 保定思诺流体科技有限公司 A kind of peristaltic pump of replaceable different pump heads
CN112295771A (en) * 2020-06-08 2021-02-02 台州市盛世源林机电科技有限公司 Knapsack sprayer
CN112295771B (en) * 2020-06-08 2021-09-14 台州市盛世源林机电科技有限公司 Knapsack sprayer

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