CN212928171U

CN212928171U - Lengthened rotor of rotor pump

Info

Publication number: CN212928171U
Application number: CN202021502425.XU
Authority: CN
Inventors: 尹仁林; 杨志程; 魏本荣; 魏陈科; 吴震寰
Original assignee: Zhejiang Boda Pump Co ltd
Current assignee: Zhejiang Boda Pump Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-09
Anticipated expiration: 2030-07-27

Abstract

A lengthened rotor of a rotor pump belongs to the technical field of rotor pumps; the lengthened rotor of the rotor pump comprises a first single piece, a second single piece and a third single piece, wherein the interiors of the first single piece, the second single piece and the third single piece are hollowed, and installation through holes are formed in the parts among the first single piece, the second single piece and the third single piece. This rotor pump's extension rotor, during this rotor of installation, the output shaft of motor can promote the V-arrangement pole and rotate, the displacement distance of V-arrangement pole top both ends on the horizontal direction is the same, and the distance that the supplementary mounting panel removed under the effect of driving rope is the same with the distance that V-arrangement pole top both ends moved on the horizontal direction, so distance between two supplementary mounting panels equals the diameter of motor output shaft, can twist the fixing bolt on the motor output shaft this moment on supplementary mounting panel in order to realize the fixed to the rotor, thereby this rotor can be applicable to the motor output shaft of different diameters.

Description

Lengthened rotor of rotor pump

Technical Field

The utility model belongs to the technical field of jacking equipment, specifically be a lengthened rotor that relates to a rotor pump.

Background

The rotor pump is a pump which changes the working volume through the relative motion between a rotor and a pump body so as to increase the energy of liquid, the rotor pump is a rotary displacement pump, has positive displacement property, the flow rate of the pump does not change along with the change of back pressure, an important component for realizing the work of the rotor pump is used for a rotor in the rotor pump, and in order to improve the flow rate of the rotor pump, the length of the rotor is lengthened in the prior art so as to improve the flow rate of the rotor pump.

The rotor center department in the rotor pump generally can be equipped with the installation through-hole to fix the rotor on the output shaft of motor so that the rotor can rotate under the effect of motor, the diameter of the motor output shaft in the current rotor pump and the internal diameter of installing the through-hole on the rotor are fixed, so the rotor of same model can only be installed on the motor output shaft of same diameter, when the diameter of motor output shaft diminishes, then can't install, the limitation is great.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an extension rotor of rotor pump, solved the problem of proposing among the above-mentioned background art.

The above technical problem of the present invention can be solved by the following technical solutions: a lengthened rotor of a rotor pump comprises a single piece, a single piece and a single piece, wherein the single piece, the single piece and the single piece are hollowed, the parts among the single piece, the single piece and the single piece are installation through holes, an auxiliary rotating groove is formed in the outer wall of the single piece, the auxiliary rotating groove is formed in the installation through holes, a fixing block is fixedly connected to the bottom of the inner wall of the single piece, the fixing block is rotatably connected with the bottom of a V-shaped rod, one end of the top of the V-shaped rod is arranged in the installation through holes, the other end of the top of the V-shaped rod is slidably connected with a sliding rod, the sliding rod is slidably connected with the inner wall of the sliding rail, the two sides of the sliding rail are fixedly connected with the inner wall of the single piece, the top of the sliding rod is fixedly connected with one end of a transmission rope, the other end of the transmission rope is fixedly connected with an auxiliary installation plate, the transmission rope is movably connected with a first pulley and a, first pulley and second pulley rotate with No. two single inner walls and are connected, the auxiliary mounting panel is kept away from driving rope one side and is located inside the mounting hole, No. three the inside structure of singlets is the same with the inside structure of No. two singlets.

Preferably, the two constituent rods of the V-shaped rod are the same length.

Preferably, the slide bar is kept away from V-arrangement pole one side and a small-size spring one end fixed connection, a small-size spring other end and No. two single inner wall fixed connection, a small-size spring's quantity is two, and two small-size spring symmetries set up in slide rail top and bottom.

Preferably, the first pulley is located on the right side of the sliding rod, and the second pulley is located on the left side of the auxiliary mounting plate.

Preferably, the auxiliary mounting plate is sleeved inside the limiting sleeve, the outer wall of the limiting sleeve is fixedly connected with the inner wall of the second single piece, one side of the auxiliary mounting plate is fixedly connected with one end of the second small spring, and the other end of the second small spring is fixedly connected with the inner wall of the second single piece.

Preferably, the horizontal length of the V-shaped bar at the inner portion of the mounting through hole is equal to the length of the auxiliary mounting plate at the inner portion of the mounting through hole.

The utility model discloses beneficial effect who has:

(1) this rotor pump's extension rotor, during this rotor of installation, the output shaft of motor can promote the rotation of V-arrangement pole, the displacement distance of V-arrangement pole top both ends on the horizontal direction is the same, and the distance that the auxiliary mounting board removed under the effect of driving rope is the same with the distance that V-arrangement pole top both ends horizontal direction moved, so distance between two auxiliary mounting boards equals the diameter of motor output shaft, can twist fixing bolt on the motor output shaft this moment on auxiliary mounting board in order to realize the fixed to the rotor, thereby this rotor can be applicable to the motor output shaft of different diameters.

(2) The lengthened rotor of the rotor pump has the advantages that the two small springs can reset the positions of the sliding rods, so that when the V-shaped rods are not pushed by the motor driving shaft, the sliding rods can automatically reset under the action of the small springs, and the rotor can be reused.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic diagram of an internal structure of the present invention.

In the figure: the auxiliary device comprises a first single piece 1, an auxiliary rotating groove 11, a second single piece 2, a third single piece 3, a mounting through hole 4, a fixing block 5, a 6V-shaped rod, a sliding rod 7, a first small spring 71, a sliding rail 8, a transmission rope 9, a first pulley 91, a second pulley 92, an auxiliary mounting plate 10, a limiting sleeve 101 and a second small spring 102.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a technical solution: a lengthened rotor of a rotor pump comprises a first single piece 1, a second single piece 2 and a third single piece 3, wherein the interiors of the first single piece 1, the second single piece 2 and the third single piece 3 are hollowed, a mounting through hole 4 is arranged between the first single piece 1, the second single piece 2 and the third single piece 3, an auxiliary rotating groove 11 is formed in the outer wall of the first single piece 1, the auxiliary rotating groove 11 is formed in the mounting through hole 4, a fixing block 5 is fixedly connected to the bottom of the inner wall of the second single piece 2, the fixing block 5 is rotatably connected to the bottom of a V-shaped rod 6, one end of the top of the V-shaped rod 6 is arranged in the mounting through hole 4, the other end of the top of the V-shaped rod 6 is slidably connected with a sliding rod 7, the sliding rod 7 is slidably connected to the inner wall of a sliding rail 8, the two sides of the sliding rail 8 are fixedly connected to the inner wall of the second single piece 2, the top of the sliding rod 7, the transmission rope 9 is movably connected with the first pulley 91 and the second pulley 92, the first pulley 91 and the second pulley 92 are rotatably connected with the inner wall of the second single piece 2, one side of the auxiliary mounting plate 10, which is far away from the transmission rope 9, is positioned inside the mounting through hole 4, the structure inside the third single piece 3 is the same as that inside the second single piece 2, when the rotor is mounted, the output shaft of the motor can push the V-shaped rod 6 to rotate, the moving distance of the two ends of the top of the V-shaped rod 6 in the horizontal direction is the same, and the auxiliary mounting plate 10 moves by the driving rope 9 by the same distance as the two ends of the top of the V-shaped bar 6 move in the horizontal direction, therefore, the distance between the two auxiliary mounting plates 10 is equal to the diameter of the motor output shaft, and the fixing bolt on the motor output shaft can be screwed on the auxiliary mounting plates 10 to fix the rotor, so that the rotor can be suitable for motor output shafts with different diameters.

In this embodiment, the two constituent rods of the V-shaped rod 6 are of the same length to achieve the same distance of movement in the horizontal direction during rotation of the two ends at the top of the V-shaped rod 6.

In this embodiment, slide bar 7 is kept away from V-arrangement pole 6 one side and miniature spring 71 one end fixed connection, miniature spring 71 other end and No. two one 2 inner wall fixed connection, the quantity of miniature spring 71 is two, two miniature spring 71 symmetries set up at slide rail 8 top and bottom, two miniature spring 71 can reset the position of slide bar 7, thereby make V-arrangement pole 6 when not receiving the motor drive axle to promote, slide bar 7 can be automatic re-setting under the effect of miniature spring 71, in order to realize the used repeatedly of this rotor.

In the present embodiment, the first pulley 91 is located on the right side of the sliding rod 7, and the second pulley 92 is located on the left side of the auxiliary mounting plate 10, so that the sliding rod 7 can pull the auxiliary mounting plate 10 to move towards the inside of the second singlets 2 through the transmission rope 9.

In this embodiment, the auxiliary mounting plate 10 is sleeved inside the stop collar 101, the outer wall of the stop collar 101 is fixedly connected with the inner wall of the second single piece 2, one side of the auxiliary mounting plate 10 is fixedly connected with one end of the second small spring 102, the other end of the second small spring 102 is fixedly connected with the inner wall of the second single piece 2, the second small spring 102 and the first small spring 71 are matched for use, so that the transmission rope 9 can be always kept in a tight state, the transmission rope 9 is prevented from being separated from the first pulley 91 and the second pulley 92, and the position of the auxiliary mounting plate 10 can be reset by the second small spring 102.

In this embodiment, the horizontal length of the portion of the V-shaped rod 6 inside the mounting through hole 4 is equal to the length of the portion of the auxiliary mounting plate 10 inside the mounting through hole 4, so that the distance between the two auxiliary mounting plates 10 is always equal to the distance between the two V-shaped rods 6 during the movement of the V-shaped rod 6, and the output shafts of the motors with different diameters can fix the rotor.

When the motor output shaft is positioned between the two V-shaped rods 6, the distance between the two V-shaped rods 6 is equal to the diameter of the motor output shaft, the horizontal moving distances of the two ends of the V-shaped rods 6 are equal, so that the moving distances of the two auxiliary mounting plates 10 are also equal, and at the moment, the rotor can be fixed on the output shaft of the motor through the auxiliary mounting plates 10 by using bolts, the V-shaped rods 6 pushed by the motor output shafts with different diameters have different rotation angles, so that the moving distances of the auxiliary mounting plates 10 are different, and the rotors are fixed on the motor output shafts with different diameters.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides an extension rotor of rotor pump, includes a singleton (1), No. two singletons (2) and No. three singletons (3), its characterized in that: the inside of the first single piece (1), the second single piece (2) and the third single piece (3) is hollowed, the part between the first single piece (1), the second single piece (2) and the third single piece (3) is an installation through hole (4), an auxiliary rotating groove (11) is formed in the outer wall of the first single piece (1), the auxiliary rotating groove (11) is formed in the installation through hole (4), a fixing block (5) is fixedly connected to the bottom of the inner wall of the second single piece (2), the fixing block (5) is rotatably connected with the bottom of a V-shaped rod (6), one end of the top of the V-shaped rod (6) is arranged in the installation through hole (4), the other end of the top of the V-shaped rod (6) is slidably connected with a sliding rod (7), the sliding rod (7) is slidably connected with the inner wall of a sliding rail (8), the two sides of the sliding rail (8) are fixedly connected with the inner wall of the second single piece (2), and the top of the sliding rod (7) is fixedly connected with one end of a transmission, the utility model discloses a driving rope (9) and auxiliary mounting panel (10) fixed connection, driving rope (9) and first pulley (91) and second pulley (92) swing joint, first pulley (91) and second pulley (92) rotate with No. two singlets (2) inner walls and are connected, auxiliary mounting panel (10) are kept away from driving rope (9) one side and are located inside installation through-hole (4), the structure of No. three singlets (3) inside is the same with the structure of No. two singlets (2) inside.

2. An elongated rotor for a rotor pump according to claim 1, wherein: two composing rods of the V-shaped rod (6) have the same length.

3. An elongated rotor for a rotor pump according to claim 1, wherein: v-arrangement pole (6) one side and a small-size spring (71) one end fixed connection are kept away from in slide bar (7), a small-size spring (71) other end and No. two one (2) inner wall fixed connection, the quantity of a small-size spring (71) is two, and two small-size spring (71) symmetries set up in slide rail (8) top and bottom.

4. An elongated rotor for a rotor pump according to claim 1, wherein: the first pulley (91) is positioned at the right side of the sliding rod (7), and the second pulley (92) is positioned at the left side of the auxiliary mounting plate (10).

5. An elongated rotor for a rotor pump according to claim 1, wherein: the auxiliary mounting plate (10) is sleeved inside the limiting sleeve (101), the outer wall of the limiting sleeve (101) is fixedly connected with the inner wall of the second single piece (2), one side of the auxiliary mounting plate (10) is fixedly connected with one end of the second small spring (102), and the other end of the second small spring (102) is fixedly connected with the inner wall of the second single piece (2).

6. An elongated rotor for a rotor pump according to claim 1, wherein: the horizontal length of the V-shaped rod (6) in the inner part of the mounting through hole (4) is equal to the length of the auxiliary mounting plate (10) in the inner part of the mounting through hole (4).