CN212371584U - Screw pump stator and rotor dismounting device - Google Patents
Screw pump stator and rotor dismounting device Download PDFInfo
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- CN212371584U CN212371584U CN202022067341.4U CN202022067341U CN212371584U CN 212371584 U CN212371584 U CN 212371584U CN 202022067341 U CN202022067341 U CN 202022067341U CN 212371584 U CN212371584 U CN 212371584U
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- screw rod
- pull rod
- screw
- transmission shaft
- rotor
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Abstract
The utility model discloses a screw pump stator and rotor dismounting device, which comprises a frame, wherein one end of the frame is provided with a speed reducer and a gear box, and the speed reducer is connected with the gear box; the two sides of the upper end face of the rack are provided with screw rod devices connected with a gear box at one end, the screw rod devices are sleeved with pull rod devices, and at least two groups of locking guide devices are arranged on the pull rods. The utility model has the advantages of structural design is ingenious, convenient to use is reliable, low cost, adopts it to carry out the dismouting of stator and rotor, has not only practiced thrift the time greatly, has saved the manpower moreover, and the better improvement production efficiency of the enterprise of being convenient for avoids the time to hinder and leads to the fact more serious economic loss for a long time.
Description
Technical Field
The utility model relates to a device for dismouting stator-rotor, especially a screw pump stator-rotor dismouting device.
Background
At present, for a screw pump, when the screw pump is abraded, a stator and a rotor in the screw pump need to be disassembled and assembled, and due to the structural limitation, the disassembly and the assembly of the stator and the rotor of the screw pump are very difficult; the special tool for the rotor needs to be rotated by manpower during disassembly and assembly, and the stator can be pulled along the horizontal direction by the manpower through the chain block to disassemble and assemble the stator and the rotor. Although the disassembly and assembly mode is feasible, the disassembly and assembly mode completely depending on manpower is very time-consuming, and the stator and the rotor can be disassembled within four or five hours, so that the time and the labor are wasted, the efficiency is low, the production efficiency is reduced, and the production cost is increased.
The special tool for disassembling and assembling the screw pump disclosed in the chinese patent 2014206322714 is used for disassembling and assembling the stator and the rotor of the screw pump by matching with the screw pump bracket. The special tool for disassembling and assembling the screw pump comprises a top plate, a bottom plate, a screw rod fixedly connected with the top plate and the bottom plate, clamping pieces arranged between the top plate and the bottom plate and used for locking a stator of the screw pump, and a plurality of rollers matched with a screw pump support, wherein the rollers can roll back and forth in the axial direction of the screw pump on the contact surface of the rollers and the screw pump support, so that the special tool for disassembling and assembling the screw pump and the stator are together in the axial direction of the screw pump and can move back and forth. According to the scheme, the tool can control irregular swinging of the screw rod in the screw rod dismounting operation process, safety is improved to a certain extent, working efficiency of the screw rod dismounting operation is improved, operation time is shortened, and working intensity of operators is reduced. But the problems of complex structure, long operation time and low working efficiency exist at any time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screw pump stator-rotor dismouting device that can be fast convenient carries out the dismouting to the stator-rotor.
The utility model aims at realizing through the technical scheme, a screw pump stator and rotor dismounting device, which comprises a frame, wherein one end of the frame is provided with a speed reducer and a gear box, and the speed reducer is connected with the gear box; the two sides of the upper end face of the rack are provided with screw rod devices connected with a gear box at one end, the screw rod devices are sleeved with pull rod devices, and at least two groups of locking guide devices are arranged on the pull rods.
The lead screw device comprises a lead screw A and a lead screw B which are arranged on two sides of the upper end face of the rack, and one end of the lead screw A and one end of the lead screw B are both connected with the gear box.
The pull rod device comprises a pull rod A and a pull rod B, the pull rod A is sleeved on the screw rod A, the pull rod B is sleeved on the screw rod B, and the lengths of the pull rod A and the pull rod B are smaller than those of the screw rod A and the screw rod B.
The locking guide device comprises a clamping seat, wherein two ends of the clamping seat are respectively sleeved on the pull rod A and the pull rod B, an upper clamping hoop is arranged on the clamping seat, and one end of the upper clamping hoop is hinged with one end of the clamping seat through a pin shaft; the upper part of the other end of the clamping seat is provided with an eccentric handle which can lock the other end of the upper clamping hoop.
In the utility model, the gear box comprises a box body, a main transmission shaft connected with a speed reducer is arranged in the box body, a driving tooth is arranged on the main transmission shaft, an auxiliary transmission shaft A and an auxiliary transmission shaft B are respectively arranged in the box body and positioned at two sides of the main transmission shaft, and a driven tooth A and a driven tooth B meshed with the driving tooth are arranged on the auxiliary transmission shaft A and the auxiliary transmission shaft B; one end of the auxiliary transmission shaft A and one end of the auxiliary transmission shaft B penetrate through the box body and are connected with one end of the screw rod A and one end of the screw rod B respectively.
Since the technical scheme is used, the utility model has the advantages of structural design is ingenious, convenient to use is reliable, low cost, adopt it to carry out the dismouting of stator and rotor, not only practiced thrift the time greatly, saved the manpower moreover, the better improvement production efficiency of enterprise of being convenient for avoids the time to hinder and leads to the fact more serious economic loss for a long time.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view of the locking guide device of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the appended claims.
Example 1: as shown in fig. 1, 2 and 3, the device for disassembling and assembling the stator and the rotor of the screw pump comprises a frame 1, wherein a speed reducer 2 and a gear box 3 are arranged at one end of the frame 1, and the speed reducer 2 is connected with the gear box 3; screw rod devices connected with a gear box 3 at one end are arranged on two sides of the upper end face of the rack 1, a pull rod device is sleeved on the screw rod devices, and at least two groups of locking guide devices 4 are arranged on the pull rod.
The screw rod device comprises a screw rod A5 and a screw rod B6 which are arranged on two sides of the upper end face of the frame 1, and one end of the screw rod A5 and one end of the screw rod B6 are both connected with the gear box 3.
The pull rod device comprises a pull rod A7 sleeved on the lead screw A5 and a pull rod B8 sleeved on the lead screw B6, and the lengths of the pull rod A7 and the pull rod B8 are smaller than that of the lead screw A5 and the lead screw B6.
As shown in fig. 4, further described, the locking guide device includes a holder 9 having two ends respectively sleeved on a pull rod a7 and a pull rod B8, an upper clamp 10 is disposed on the holder 9, and one end of the upper clamp 10 is hinged to one end of the holder 9 through a pin 11; an eccentric handle 12 which can lock the other end of the upper clamp 10 is arranged at the upper part of the other end of the clamp seat 9.
In the utility model discloses, the gear box includes box 13, be provided with the final drive shaft 14 who is connected with speed reducer 2 in the box 13, be provided with driving tooth 15 on the final drive shaft 14, be provided with auxiliary drive shaft A16 and auxiliary drive shaft B17 in the box 13 and be located the final drive shaft 14 both sides respectively, be provided with driven tooth A18 and driven tooth B19 with driving tooth 15 meshing on auxiliary drive shaft A16 and auxiliary drive shaft B17; one end of the auxiliary transmission shaft A16 and one end of the auxiliary transmission shaft B17 penetrate through the box body 13 and are respectively connected with one end of the screw rod A5 and one end of the screw rod B6.
The utility model discloses a use like this: the stator and the rotor of the screw pump are placed on a delivery transfer trolley and are moved into the utility model through the delivery transfer trolley; one end of a rotor 20 of the stator-rotor device is connected with one end of a main transmission shaft 14, and then a stator 21 is locked with a locking guide device 4 by using the locking guide device; the speed reducer 2 is started, the speed reducer 2 drives the gear box 3 to work, and the gear box 3 drives the screw rod A6 and the screw rod B7 to rotate forward and backward, so that the pull rod A7 and the pull rod B8 are withdrawn outwards. At the same time, the rotation of the main drive shaft 14 rotates the rotor 20, which facilitates the withdrawal of the stator 21 from the rotor 20 via the carriage transfer trolley.
Through repeated extension of pull rod A7 and pull rod B8 into lead screw A5 and lead screw B6, locking guider 4 hugs closely the stator again, and then through lead screw A5 and lead screw B6 and the mode that rotor 20 rotated, drove stator 21 and withdraw from, the dismantlement that the stator and rotor can be very fast was accomplished.
Claims (5)
1. The utility model provides a screw pump stator-rotor dismouting device which characterized by: the device comprises a rack (1), wherein a speed reducer (2) and a gear box (3) are arranged at one end of the rack (1), and the speed reducer (2) is connected with the gear box (3); the two sides of the upper end face of the rack (1) are provided with screw rod devices connected with a gear box (3) at one end, the screw rod devices are sleeved with pull rod devices, and at least two groups of locking guide devices (4) are arranged on the pull rods.
2. The screw pump stator and rotor dismounting device according to claim 1, characterized in that: the screw rod device comprises a screw rod A (5) and a screw rod B (6) which are arranged on two sides of the upper end face of the rack (1), and one end of the screw rod A (5) and one end of the screw rod B (6) are both connected with the gear box (3).
3. The screw pump stator and rotor dismounting device according to claim 2, characterized in that: the pull rod device comprises a pull rod A (7) and a pull rod B (8), the pull rod A (7) is sleeved on the screw rod A (5), the pull rod B (8) is sleeved on the screw rod B (6), and the lengths of the pull rod A (7) and the pull rod B (8) are smaller than those of the screw rod A (5) and the screw rod B (6).
4. The screw pump stator and rotor dismounting device according to claim 3, wherein: the locking guide device comprises a clamping seat (9) with two ends respectively sleeved on the pull rod A (7) and the pull rod B (8), an upper clamping hoop (10) is arranged on the clamping seat (9), and one end of the upper clamping hoop (10) is hinged with one end of the clamping seat (9) through a pin shaft (11); an eccentric handle (12) which can lock the other end of the upper clamp (10) is arranged at the upper part of the other end of the clamp seat (9).
5. The screw pump stator and rotor dismounting device according to claim 4, wherein: the gearbox comprises a box body (13), a main transmission shaft (14) connected with the speed reducer (2) is arranged in the box body (13), a driving tooth (15) is arranged on the main transmission shaft (14), an auxiliary transmission shaft A (16) and an auxiliary transmission shaft B (17) are respectively arranged in the box body (13) and positioned on two sides of the main transmission shaft (14), and a driven tooth A (18) and a driven tooth B (19) meshed with the driving tooth (15) are arranged on the auxiliary transmission shaft A (16) and the auxiliary transmission shaft B (17); one end of the auxiliary transmission shaft A (16) and one end of the auxiliary transmission shaft B (17) penetrate through the box body (13) and are respectively connected with one end of the screw rod A (5) and one end of the screw rod B (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067341.4U CN212371584U (en) | 2020-09-21 | 2020-09-21 | Screw pump stator and rotor dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067341.4U CN212371584U (en) | 2020-09-21 | 2020-09-21 | Screw pump stator and rotor dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371584U true CN212371584U (en) | 2021-01-19 |
Family
ID=74176132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022067341.4U Active CN212371584U (en) | 2020-09-21 | 2020-09-21 | Screw pump stator and rotor dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212371584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123276A (en) * | 2020-09-21 | 2020-12-25 | 重庆嘉晟环保工程有限公司 | Special dismounting device for screw pump |
-
2020
- 2020-09-21 CN CN202022067341.4U patent/CN212371584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123276A (en) * | 2020-09-21 | 2020-12-25 | 重庆嘉晟环保工程有限公司 | Special dismounting device for screw pump |
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