CN214741975U - Diaphragm pump convenient to change driving motor - Google Patents
Diaphragm pump convenient to change driving motor Download PDFInfo
- Publication number
- CN214741975U CN214741975U CN202120439661.XU CN202120439661U CN214741975U CN 214741975 U CN214741975 U CN 214741975U CN 202120439661 U CN202120439661 U CN 202120439661U CN 214741975 U CN214741975 U CN 214741975U
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Abstract
The utility model relates to a diaphragm pump technical field, especially a diaphragm pump convenient to change driving motor, including the motor cassette, the resettlement groove has been seted up to one side of motor cassette inner wall, the center department of resettlement groove inner wall side rotates and is connected with a screw thread section of thick bamboo, the center department of a motor cassette side is run through to the one end of a screw thread section of thick bamboo, state the one end fixedly connected with rotating head that a screw thread section of thick bamboo runs through the motor cassette, the inner wall threaded connection of a screw thread section of thick bamboo has the telescopic link, the one end fixedly connected with top tie plate of a screw thread section of thick bamboo is kept away from to the telescopic link. The utility model has the advantages that: the telescopic rod is retracted by rotating the threaded cylinder, the driving motor is loosened by the jacking plate, the driving motor can be taken out, then a new driving motor is placed into the placing groove, the hexagonal butt joint and the hexagonal connecting groove are aligned, then the driving motor is jacked by the jacking plate by rotating the threaded cylinder, the hexagonal butt joint and the hexagonal connecting groove are butted, and the purpose of conveniently replacing the driving motor is achieved.
Description
Technical Field
The utility model relates to a diaphragm pump technical field, especially a diaphragm pump convenient to change driving motor.
Background
The diaphragm type liquid pump is driven by motor to make circular motion, and the diaphragm in the liquid pump is driven by mechanical device to make reciprocating motion, so that the air in the pump cavity can be compressed and stretched, and under the action of one-way valve plate a pressure difference can be produced between water outlet hole or water inlet and external atmospheric pressure, and under the action of pressure difference the water can be pressed into water inlet, and can be discharged from water outlet. The diaphragm liquid pump is well applied to occasions such as small household appliances, medical appliances and the like.
The existing diaphragm pump consists of a motor, an eccentric wheel, a steel needle, a curved bar, a lower seat, a bell-shaped seat, a bell shape, a middle layer plate, an umbrella shape, a diaphragm, an upper cover and a snap spring; after the motor is electrified to act, the eccentric wheel is driven to do umbrella-shaped motion, the bell-shaped motion is driven by the crank rod to do stretching and compressing motion, when the bell-shaped motion is done stretching motion, the space formed by the bell-shaped motion and the bell-shaped motion is vacuumized, the water inlet non-return umbrella-shaped motion is opened, and the water outlet diaphragm is closed; when the bell shape is compressed, the water inlet check umbrella shape is closed, and the water outlet diaphragm is opened. Thus, the fluid medium can flow from the water inlet end to the water outlet end and then flow out from the water outlet end. A single check valve is connected to the water outlet end, thus forming an anti-reflux and anti-drip system.
However, the following problems still exist in the use of the current diaphragm pump:
the existing diaphragm pump driving motor is fixedly connected with the motor shell through a bolt, and when the motor is damaged, the motor needs to be integrally disassembled, so that the driving motor is inconvenient to disassemble, assemble and replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a diaphragm pump convenient to change driving motor, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: a diaphragm pump convenient for replacing a driving motor comprises a motor clamping seat, wherein a placing groove is formed in one side of the inner wall of the motor clamping seat, a threaded cylinder is rotatably connected to the center of one side of the inner wall of the placing groove, one end of the threaded cylinder penetrates through the center of one side of the motor clamping seat, one end of the threaded cylinder penetrating through the motor clamping seat is fixedly connected with a rotating head, the inner wall of the threaded cylinder is in threaded connection with a telescopic rod, one end, far away from the threaded cylinder, of the telescopic rod is fixedly connected with a jacking plate, and one side of the jacking plate is fixedly connected with a jacking pad;
one side of the inner wall of the placing groove is movably connected with a driving motor, and the output end of the driving motor is fixedly connected with a hexagonal butt joint;
a pump body base is fixedly connected to one side of the motor clamping seat, a connector is rotatably connected to the position, close to the center of one side face of the motor clamping seat, of the pump body base, an eccentric shaft is rotatably connected to one side face of the connector, a hexagonal connecting groove is formed in the position, far away from the center of one side face of the eccentric shaft, of the connector, a swing frame is arranged on the inner wall of the pump body base, and the center of one side face of the swing frame is rotatably connected with the eccentric shaft;
one side fixedly connected with fixed cover that motor cassette was kept away from to pump body base, a side of fixed cover inner wall is provided with the parachute bag fixing base, the equal fixedly connected with parachute bag chamber in both sides of parachute bag fixing base, two fixedly connected with pulling rod is located at the center of a parachute bag chamber side.
Optionally, a side fixedly connected with diaphragm fixed plate of pump body base is kept away from to the fixed cover, a side fixedly connected with top cap of fixed cover is kept away from to the diaphragm fixed plate, be provided with the diaphragm between diaphragm fixed plate and the top cap, one side fixedly connected with check valve of diaphragm fixed plate, one side fixedly connected with feed liquor mouth at top cap top, the middle part fixedly connected with leakage fluid dram at top cap top.
Optionally, the sum of the lengths of the telescopic rod and the threaded cylinder is greater than the length of the motor clamping seat, the width of the driving motor is equal to the width of the inner wall of the placement groove, the driving motor is located between one side face of the tightening plate and the connector, and the width of the tightening plate is equal to the width of the motor.
Optionally, the position of the hexagonal butt joint corresponds to the position of the hexagonal connecting groove, the size of the hexagonal butt joint is matched with the size of the inner wall of the hexagonal connecting groove, and the hexagonal butt joint is in butt joint with the connector through the hexagonal connecting groove.
Optionally, the connector is rotatably connected with the swing frame through an eccentric shaft, and two sides of the swing frame are respectively sleeved with the two pulling rods, so that the two sides of the swing frame can swing in a reciprocating manner, and the two umbrella bag cavities can be pulled to perform reciprocating liquid pumping and draining.
Optionally, the length of the threaded cylinder is equal to that of the telescopic rod, so that the telescopic rod can be completely retracted into the threaded cylinder, the telescopic stroke is guaranteed, and the length of the driving motor is smaller than that of the accommodating groove.
Optionally, the check valve comprises a fixed seat, a rubber spring and a sealing gasket, and two ends of the rubber spring are respectively fixedly connected with the fixed seat and the sealing gasket.
The utility model has the advantages of it is following:
the diaphragm pump convenient for replacing the driving motor is characterized in that a motor clamping seat is arranged, a placing groove is formed in one side of the inner wall of the motor clamping seat, a threaded cylinder is rotatably connected to the center of one side of the inner wall of the placing groove, one end of the threaded cylinder penetrates through the center of one side of the motor clamping seat, one end of the threaded cylinder penetrates through the motor clamping seat and is fixedly connected with a rotating head, a telescopic rod is in threaded connection with the inner wall of the threaded cylinder, one end of the telescopic rod, which is far away from the threaded cylinder, is fixedly connected with a jacking plate, one side of the jacking plate is fixedly connected with a jacking pad, one side of the inner wall of the placing groove is movably connected with a driving motor, the output end of the driving motor is fixedly connected with a six-edge butt joint, one side of the motor clamping seat is fixedly connected with a pump body base, a connector is rotatably connected to the center, which is close to one side of the motor clamping seat, an eccentric shaft is rotatably connected to one side of the connector, and a six-edge connecting groove is formed in the center, which is far away from one side of the eccentric shaft, the sum of the lengths of the telescopic rod and the threaded cylinder is greater than the length of the motor clamping seat, the width of the driving motor is equal to the width of the inner wall of the placement groove, the driving motor is positioned between one side surface of the tightening plate and the connector, the width of the tightening plate is equal to the width of the motor, the position of the hexagonal butt joint corresponds to the position of the hexagonal connecting groove, the size of the hexagonal butt joint is matched with the size of the inner wall of the hexagonal connecting groove, the hexagonal butt joint is in butt joint with the connector through the hexagonal connecting groove, a user can rotate the threaded cylinder to withdraw the telescopic rod, the tightening plate loosens the driving motor, and therefore the driving motor can be taken out, then a new driving motor is placed in the placing groove, the hexagonal butt joint is aligned with the hexagonal connecting groove, then, the screw thread cylinder is rotated to enable the jacking plate to jack the driving motor tightly, and the hexagonal butt joint is in butt joint with the hexagonal connecting groove, so that the purpose of conveniently replacing the driving motor is achieved.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the connector of the present invention;
fig. 4 is a schematic structural diagram of the driving motor of the present invention;
fig. 5 is a schematic structural view of the check valve of the present invention.
In the figure: 1-motor clamping seat, 2-placing groove, 3-threaded cylinder, 4-rotating head, 5-telescopic rod, 6-tightening plate, 7-driving motor, 8-connector, 9-pump body base, 10-fixing cover, 11-parachute bag fixing seat, 12-parachute bag cavity, 13-pulling rod, 14-swinging frame, 15-diaphragm fixing plate, 16-diaphragm, 17-one-way valve, 18-top cover, 19-liquid discharge nozzle, 20-liquid inlet nozzle, 21-eccentric shaft, 22-hexagonal connecting groove and 23-hexagonal butt joint.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 4, a diaphragm pump convenient for replacing a driving motor comprises a motor clamping seat 1, wherein a placing groove 2 is formed in one side of the inner wall of the motor clamping seat 1, a threaded cylinder 3 is rotatably connected to the center of one side of the inner wall of the placing groove 2, one end of the threaded cylinder 3 penetrates through the center of one side of the motor clamping seat 1, one end of the threaded cylinder 3 penetrating through the motor clamping seat 1 is fixedly connected with a rotating head 4, the inner wall of the threaded cylinder 3 is in threaded connection with an expansion link 5, one end of the expansion link 5, far away from the threaded cylinder 3, is fixedly connected with a puller plate 6, and one side of the puller plate 6 is fixedly connected with a puller pad;
one side of the inner wall of the placing groove 2 is movably connected with a driving motor 7, and the output end of the driving motor 7 is fixedly connected with a hexagonal butt joint 23;
one side of the motor clamping seat 1 is fixedly connected with a pump body base 9, the center of one side face of the pump body base 9 close to the motor clamping seat 1 is rotatably connected with a connector 8, one side face of the connector 8 is rotatably connected with an eccentric shaft 21, the center of one side face of the connector 8 far away from the eccentric shaft 21 is provided with a hexagonal connecting groove 22, the inner wall of the pump body base 9 is provided with a swing frame 14, and the center of one side face of the swing frame 14 is rotatably connected with the eccentric shaft 21;
one side fixedly connected with fixed cover 10 that motor cassette 1 was kept away from to pump body base 9, a side of fixed cover 10 inner wall is provided with parachute bag fixing base 11, the equal fixedly connected with parachute bag chamber 12 in both sides of parachute bag fixing base 11, the center department fixedly connected with pulling rod 13 of two parachute bag chamber 12 sides.
As an optional technical solution of the utility model: a diaphragm fixing plate 15 is fixedly connected to one side face, far away from the pump body base 9, of the fixed cover 10, a top cover 18 is fixedly connected to one side face, far away from the fixed cover 10, of the diaphragm fixing plate 15, a diaphragm 16 is arranged between the diaphragm fixing plate 15 and the top cover 18, a one-side one-way valve 17 is fixedly connected to one side of the diaphragm fixing plate 15, a liquid inlet nozzle 20 is fixedly connected to one side of the top cover 18, and a liquid outlet nozzle 19 is fixedly connected to the middle of the top cover 18.
As an optional technical solution of the utility model: the sum of the lengths of the telescopic rod 5 and the threaded cylinder 3 is greater than the length of the motor clamping seat 1, the width of the driving motor 7 is equal to the width of the inner wall of the placement groove 2, the driving motor 7 is located between one side face of the tightening plate 6 and the connector 8, the width of the tightening plate 6 is equal to the width of the driving motor 7, a user can withdraw the telescopic rod 5 by rotating the threaded cylinder 3, the tightening plate 6 loosens the driving motor 7, the driving motor 7 can be taken out, then the new driving motor 7 is placed into the placement groove 2, the six-edge butt joint 23 is aligned with the six-edge connecting groove 22, then the tightening plate 6 tightly pushes the driving motor 7 by rotating the threaded cylinder 3, the six-edge butt joint 23 is in butt joint with the six-edge connecting groove 22, and the purpose of conveniently replacing the driving motor 7 is achieved.
As an optional technical solution of the utility model: the position of the hexagonal butt joint 23 corresponds to the position of the hexagonal connecting groove 22, the size of the hexagonal butt joint 23 is matched with the size of the inner wall of the hexagonal connecting groove 22, the hexagonal butt joint 23 is in butt joint with the connector 8 through the hexagonal connecting groove 22, and the hexagonal butt joint 23 is in butt joint with the hexagonal connecting groove 22, so that the hexagonal butt joint 23 can drive the connector 8 to rotate and can be directly taken out.
As an optional technical solution of the utility model: the connector 8 is rotatably connected with the swing frame 14 through an eccentric shaft 21, and both sides of the swing frame 14 are respectively sleeved with the two pulling rods 13, so that the connector 8 is realized.
As an optional technical solution of the utility model: the length of a screw thread section of thick bamboo 3 equals with the length of telescopic link 5, and the length of driving motor 7 is less than the length of resettlement groove 2 to make the tight board 6 in top loosen the back, can make driving motor 7 have one side gliding space, thereby can pull out hexagonal butt joint 23, conveniently take out driving motor 7.
As an optional technical solution of the utility model: the check valve 17 is including fixing base 1703, rubber spring 1701 and sealed the pad 1702, the both ends of rubber spring 1701 respectively with fixing base 1703 with sealed the pad 1702 fixed connection, the rubber spring 1701 shape is unrestricted, has great elastic deformation, realize the non-linear requirement easily, the damping sound insulation is effectual, promote sealed the pad 1702 through rubber spring 1701 and reset, can the noise reduction, improve life.
The working process of the utility model is as follows: when a user uses the electric motor clamping seat 1, one side of the inner wall of the electric motor clamping seat 1 is provided with a placing groove 2, the center of one side of the inner wall of the placing groove 2 is rotatably connected with a threaded cylinder 3, one end of the threaded cylinder 3 penetrates through the center of one side of the electric motor clamping seat 1, one end of the threaded cylinder 3 penetrating through the electric motor clamping seat 1 is fixedly connected with a rotating head 4, the inner wall of the threaded cylinder 3 is in threaded connection with a telescopic rod 5, one end of the telescopic rod 5 far away from the threaded cylinder 3 is fixedly connected with a puller plate 6, one side of the puller plate 6 is fixedly connected with a puller pad, one side of the inner wall of the placing groove 2 is movably connected with a driving motor 7, the output end of the driving motor 7 is fixedly connected with a six-edge butt joint 23, one side of the electric motor clamping seat 1 is fixedly connected with a pump body base 9, the center of the pump body base 9 close to one side of the electric motor clamping seat 1 is rotatably connected with a connector 8, one side of the connector 8 is rotatably connected with an eccentric shaft 21, the center of one side surface of the connector 8, which is far away from the eccentric shaft 21, is provided with a hexagonal connecting groove 22, the sum of the lengths of the telescopic rod 5 and the threaded cylinder 3 is greater than the length of the motor clamping seat 1, the width of the driving motor 7 is equal to the width of the inner wall of the placement groove 2, the driving motor 7 is positioned between one side surface of the tightening plate 6 and the connector 8, the width of the tightening plate 6 is equal to the width of the driving motor 7, the position of the hexagonal butt joint 23 corresponds to the position of the hexagonal connecting groove 22, the size of the hexagonal butt joint 23 is matched with the size of the inner wall of the hexagonal connecting groove 22, the hexagonal butt joint 23 is in butt joint with the connector 8 through the hexagonal connecting groove 22, a user can withdraw the telescopic rod 5 by rotating the threaded cylinder 3, the tightening plate 6 loosens the driving motor 7, so as to take out the driving motor 7, then place a new driving motor 7 into the placement groove 2, and align the hexagonal butt joint 23 with the hexagonal connecting groove 22, then, the driving motor 7 is tightly pushed by the pushing plate 6 by rotating the threaded cylinder 3, and the hexagonal butt joint 23 is in butt joint with the hexagonal connecting groove 22, so that the purpose of conveniently replacing the driving motor 7 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a diaphragm pump convenient to change driving motor which characterized in that: the motor clamping seat comprises a motor clamping seat (1), wherein a placing groove (2) is formed in one side of the inner wall of the motor clamping seat (1), a threaded cylinder (3) is rotatably connected to the center of one side of the inner wall of the placing groove (2), one end of the threaded cylinder (3) penetrates through the center of one side of the motor clamping seat (1), one end, penetrating through the motor clamping seat (1), of the threaded cylinder (3) is fixedly connected with a rotating head (4), the inner wall of the threaded cylinder (3) is in threaded connection with a telescopic rod (5), one end, far away from the threaded cylinder (3), of the telescopic rod (5) is fixedly connected with a tightening plate (6), and one side of the tightening plate (6) is fixedly connected with a tightening pad;
one side of the inner wall of the placing groove (2) is movably connected with a driving motor (7), and the output end of the driving motor (7) is fixedly connected with a hexagonal butt joint (23);
a pump body base (9) is fixedly connected to one side of the motor clamping seat (1), a connector (8) is rotatably connected to the position, close to the center of one side face of the motor clamping seat (1), of the pump body base (9), an eccentric shaft (21) is rotatably connected to one side face of the connector (8), a hexagonal connecting groove (22) is formed in the position, far away from the center of one side face of the eccentric shaft (21), of the connector (8), a swing frame (14) is arranged on the inner wall of the pump body base (9), and the center of one side face of the swing frame (14) is rotatably connected with the eccentric shaft (21);
one side fixedly connected with fixed cover (10) of motor cassette (1) is kept away from in pump body base (9), a side of fixed cover (10) inner wall is provided with parachute bag fixing base (11), equal fixedly connected with parachute bag chamber (12) in both sides of parachute bag fixing base (11), two fixedly connected with pulling rod (13) is located at the center of a side of parachute bag chamber (12).
2. A diaphragm pump facilitating replacement of a drive motor according to claim 1, wherein: a side fixedly connected with diaphragm fixed plate (15) of pump body base (9) is kept away from in fixed cover (10), a side fixedly connected with top cap (18) of fixed cover (10) are kept away from in diaphragm fixed plate (15), be provided with diaphragm (16) between diaphragm fixed plate (15) and top cap (18), one side fixedly connected with check valve (17) of diaphragm fixed plate (15), one side fixedly connected with feed liquor mouth (20) at top cap (18) top, the middle part fixedly connected with leakage fluid dram (19) at top cap (18) top.
3. A diaphragm pump facilitating replacement of a drive motor according to claim 1, wherein: the sum of the lengths of the telescopic rod (5) and the threaded cylinder (3) is greater than the length of the motor clamping seat (1), the width of the driving motor (7) is equal to the width of the inner wall of the placement groove (2), the driving motor (7) is located between one side face of the tightening plate (6) and the connector (8), and the width of the tightening plate (6) is equal to the width of the driving motor (7).
4. A diaphragm pump facilitating replacement of a drive motor according to claim 1, wherein: the position of hexagonal butt joint (23) corresponds with the position of hexagonal spread groove (22), the size of hexagonal butt joint (23) and the size looks adaptation of hexagonal spread groove (22) inner wall, hexagonal butt joint (23) dock with connector (8) through hexagonal spread groove (22).
5. A diaphragm pump facilitating replacement of a drive motor according to claim 1, wherein: the connector (8) is rotatably connected with the swing frame (14) through an eccentric shaft (21), and two sides of the swing frame (14) are respectively sleeved with the two pulling rods (13).
6. A diaphragm pump facilitating replacement of a drive motor according to claim 1, wherein: the length of the threaded cylinder (3) is equal to that of the telescopic rod (5), and the length of the driving motor (7) is smaller than that of the placement groove (2).
7. A diaphragm pump facilitating replacement of a drive motor according to claim 2, wherein: the check valve (17) comprises a fixed seat (1703), a rubber spring (1701) and a sealing gasket (1702), wherein two ends of the rubber spring (1701) are fixedly connected with the fixed seat (1703) and the sealing gasket (1702) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439661.XU CN214741975U (en) | 2021-03-01 | 2021-03-01 | Diaphragm pump convenient to change driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439661.XU CN214741975U (en) | 2021-03-01 | 2021-03-01 | Diaphragm pump convenient to change driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741975U true CN214741975U (en) | 2021-11-16 |
Family
ID=78590533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120439661.XU Active CN214741975U (en) | 2021-03-01 | 2021-03-01 | Diaphragm pump convenient to change driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741975U (en) |
-
2021
- 2021-03-01 CN CN202120439661.XU patent/CN214741975U/en active Active
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