CN210033822U - Detachable flexible rod transmission device - Google Patents
Detachable flexible rod transmission device Download PDFInfo
- Publication number
- CN210033822U CN210033822U CN201920841170.0U CN201920841170U CN210033822U CN 210033822 U CN210033822 U CN 210033822U CN 201920841170 U CN201920841170 U CN 201920841170U CN 210033822 U CN210033822 U CN 210033822U
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- hole
- rotor
- flexible rod
- rotor head
- cylindrical pin
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Abstract
The utility model discloses a can dismantle flexible rod transmission, which comprises a rotor, the rotor tip radially is equipped with hole one, be equipped with cylindric lock one in the hole one, rotor tip cover is equipped with the rotor head, the rotor head radially is equipped with hole two, hole two with a hole coaxial, cylindric lock one passes hole two with a hole one connects the rotor with the rotor head, the surface cover of rotor head is equipped with the spacer sleeve, the one end of spacer sleeve is equipped with the retaining ring, the other end of spacer sleeve is equipped with the boss, the spacer sleeve covers the both ends of cylindric lock one. Through the design of the structures such as the blocking sleeve, the blocking ring, the cylindrical pin and the like, the flexible rod transmission system which can be detached and can reduce the maintenance cost is provided.
Description
Technical Field
The utility model relates to a screw pump transmission system technical field, concretely relates to can dismantle flexible rod transmission.
Background
At present, flexible rod transmission systems of screw pumps designed and produced by a plurality of manufacturers at home are made of titanium alloy materials and are expensive, when the screw pumps are maintained, the traditional hot-assembled flexible rods need to be replaced by a whole set of transmission systems, the maintenance and use cost is high, the spare part supply period is long, and the use cost of customers is high.
Therefore, a detachable flexible rod transmission system is developed, and only a rotor of a quick-wear part can be replaced during maintenance, so that the maintenance cost of the flexible rod transmission system is reduced, the material supply period is shortened, and the use cost of a flexible rod pump is reduced.
Disclosure of Invention
To the above shortcoming that prior art exists, the utility model discloses a can dismantle flexible pole transmission provides one kind and has can dismantle, maintain low and the safety and stability's of use cost transmission.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a detachable flexible rod transmission device comprises a rotor, wherein a first hole is radially formed in the end portion of the rotor, a first cylindrical pin is arranged in the first hole, a rotor head is sleeved on the end portion of the rotor, a second hole is radially formed in the rotor head, the second hole and the first hole are coaxial, the first cylindrical pin penetrates through the second hole and the first hole to be connected with the rotor and the rotor head, a blocking sleeve is sleeved on the outer surface of the rotor head, a blocking ring is arranged at one end of the blocking sleeve, a boss is arranged at the other end of the blocking sleeve, and the blocking sleeve covers two ends of the first cylindrical pin.
Preferably, the retainer ring is provided with a fixing sleeve for compressing the retainer ring, the fixing sleeve is sleeved on the outer surface of the rotor head, and a flexible rod is arranged at the center of one end of the rotor head, which is opposite to the rotor.
Preferably, the end portion of the rotor is further provided with a third hole in the radial direction, the rotor head is further provided with a fourth hole in the radial direction, the fourth hole is coaxial with the third hole, the third hole is internally provided with a second cylindrical pin, the second cylindrical pin penetrates through the fourth hole and the third hole to connect the rotor and the rotor head, the rotor head is further provided with a fifth hole and a sixth hole, the fifth hole and the sixth hole are respectively provided with a first screw and a second screw, the first screw and the second screw are used for positioning the rotor, and the blocking sleeve covers the second cylindrical pin, the first screw and the second screw.
Preferably, the first screw and the second screw are set screws.
Preferably, the first hole and the third hole are perpendicular to each other.
Preferably, the fifth hole and the sixth hole are perpendicular to each other.
Preferably, the retainer ring is a steel wire retainer ring.
Preferably, the rotor end is coaxial with the flexible rod.
The utility model has the advantages of that: through the utility model discloses a design of structure such as spacer sleeve, retaining ring, cylindric lock one, cylindric lock two, screw one and screw can only change vulnerable part rotor when the maintenance to reduce flexible rod transmission system's cost of maintenance, shorten the supply of material cycle, reduce the use cost of flexible rod pump.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic view of a detachable flexible rod transmission according to the present invention.
Fig. 2 is a schematic view of the present invention a-a.
In the figure: the structure comprises a rotor 1, a rotor 2, a first cylindrical pin 3, a rotor head 4, a second cylindrical pin 5, a retaining sleeve 6, a retaining ring 7, a boss 8, a fixing sleeve 9, a flexible rod 10, a third cylindrical pin 11, a fourth cylindrical pin 12, a second cylindrical pin 13, a fifth cylindrical pin 14, a sixth cylindrical pin 15, a first cylindrical pin 16 and a second cylindrical pin 17.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings.
As shown in figures 1 and 2, the utility model comprises a rotor 1, a first hole 2 is radially arranged at the end part of the rotor 1, a cylindrical pin 3 is arranged in the first hole 2, used for connecting a rotor 1 and a rotor head 4, the end part of the rotor 1 is sleeved with the rotor head 4, the rotor head 4 is radially provided with a hole II 5, the hole II 5 is a through hole and penetrates through the center of the rotor head 4, the hole II 5 is coaxial with the hole I2, a cylindrical pin I3 penetrates through the hole II 5 and the hole I2 to connect the rotor 1 and the rotor head 4, the outer surface of the rotor head 4 is sleeved with a blocking sleeve 6, so that fixed cylindric lock 3, the one end of spacer 6 is equipped with retaining ring 7, and the other end of spacer 6 is equipped with boss 8, and the tip of rotor head 4 is located to boss 8, and retaining ring 7 and boss 8 produce the displacement in order to avoid spacer 6, and spacer 6 covers the both ends of cylindric lock 3 to ensure that cylindric lock 3 can not scurry out, so that can fasten rotor 1 and rotor head 4.
The retaining ring 7 is provided with a fixed sleeve 9 for compressing the retaining ring 7, the fixed sleeve 9 is sleeved on the outer surface of the rotor head 4 to prevent the retaining sleeve 6 and the retaining ring 7 from generating displacement, a flexible rod 10 is arranged at the center of one end of the rotor head 4 relative to the rotor 1, and the flexible rod 10 and the rotor head 4 are assembled by hot filling.
The end part of the rotor 1 is further provided with a third hole 11 in the radial direction, the rotor head 4 is further provided with a fourth hole 12 in the radial direction, the fourth hole 12 is coaxial with the third hole 11, a second cylindrical pin 13 is arranged in the third hole 11, the second cylindrical pin 13 penetrates through the fourth hole 12 and the third hole 11 to connect the rotor 1 and the rotor head 4, the rotor head 4 is further provided with a fifth hole 14 and a sixth hole 15, the fifth hole 14 and the sixth hole 15 are respectively provided with a first screw 16 and a second screw 17 for positioning the rotor 1, and the blocking sleeve 6 covers the second cylindrical pin 13, the first screw 16 and the second screw 17 to further fasten the rotor 1 and the rotor head 4.
The first screw 16 and the second screw 17 are set screws to fasten the rotor 1.
The first hole 2 and the third hole 11 are provided perpendicular to each other to ensure stability of the connection of the rotor 1 and the rotor head 4.
The hole five 14 and the hole six 15 are provided perpendicular to each other to ensure stability of the connection of the rotor 1 and the rotor head 4.
The retainer ring 7 is a steel wire retainer ring to better retain the retainer sleeve 6.
The rotor 1 ends are coaxial with the flexible rods 10 to ensure the stability of the transmission.
When the rotor needs to be disassembled for maintenance, the fixed sleeve 9 and the check ring 7 are disassembled in sequence, then the check sleeve 6 is disassembled, the first screw 16 and the second screw 17 at the inner hexagonal concave end, the first cylindrical pin 3 and the second cylindrical pin 13 are disassembled, and finally the rotor 1 is disassembled for replacement without replacing the rotor head 4 and the flexible rod 10, so that the maintenance cost is reduced, and the utilization rate of the flexible transmission device is improved.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. A detachable flexible rod transmission device comprises a rotor and is characterized in that a first hole is radially formed in the end portion of the rotor, a first cylindrical pin is arranged in the first hole, a rotor head is sleeved on the end portion of the rotor, a second hole is radially formed in the rotor head, the second hole and the first hole are coaxial, the first cylindrical pin penetrates through the second hole and the first hole to be connected with the rotor and the rotor head, a blocking sleeve is sleeved on the outer surface of the rotor head, a blocking ring is arranged at one end of the blocking sleeve, a boss is arranged at the other end of the blocking sleeve, and the blocking sleeve covers two ends of the first cylindrical pin.
2. The detachable flexible rod transmission device as claimed in claim 1, wherein the retainer ring is provided with a fixing sleeve for pressing the retainer ring, the fixing sleeve is sleeved on the outer surface of the rotor head, and the flexible rod is provided on the center of the rotor head opposite to one end of the rotor.
3. The detachable flexible rod transmission device according to claim 1, wherein a third hole is further radially formed in the end portion of the rotor, a fourth hole is further radially formed in the rotor head, the fourth hole is coaxial with the third hole, a second cylindrical pin is disposed in the third hole, the second cylindrical pin penetrates through the fourth hole and the third hole to connect the rotor and the rotor head, a fifth hole and a sixth hole are further formed in the rotor head, a first screw and a second screw for positioning the rotor are disposed in the fifth hole and the sixth hole, respectively, and the blocking sleeve covers the second cylindrical pin, the first screw and the second screw.
4. A detachable flexible rod transmission according to claim 3, wherein said first screw and said second screw are set screws.
5. A detachable flexible rod actuator according to claim 3, wherein said first and third holes are arranged perpendicular to each other.
6. A detachable flexible rod actuator according to claim 3, wherein said hole five and said hole six are arranged perpendicular to each other.
7. A detachable flexible rod transmission according to claim 1, wherein the retaining ring is a wire retaining ring.
8. A detachable flexible rod actuator according to claim 2, wherein said rotor end is coaxial with said flexible rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841170.0U CN210033822U (en) | 2019-06-05 | 2019-06-05 | Detachable flexible rod transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841170.0U CN210033822U (en) | 2019-06-05 | 2019-06-05 | Detachable flexible rod transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033822U true CN210033822U (en) | 2020-02-07 |
Family
ID=69346729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841170.0U Active CN210033822U (en) | 2019-06-05 | 2019-06-05 | Detachable flexible rod transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033822U (en) |
-
2019
- 2019-06-05 CN CN201920841170.0U patent/CN210033822U/en active Active
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