Screw pump rotor dismounting and mounting equipment

Abstract

The utility model relates to the technical field of screw pump rotor dismounting, in particular to screw pump rotor dismounting equipment which comprises a workbench and a dismounting mechanism. The dismounting and mounting mechanism comprises a fixing plate, a supporting frame and a driving assembly, the fixing plate is fixedly connected with the working table, the supporting frame is fixedly connected with the fixing plate, the driving assembly comprises a rotating part, a rotating sleeve, a threaded sleeve, an inserting rod, a rubber sleeve, a locking cover and an adjusting part, the rotating part is fixedly connected with the supporting frame, and the rotating sleeve is fixedly connected with the rotating part. The threaded sleeve is fixedly connected with the rotating sleeve, the inserting rod is detachably connected with the rotating sleeve, the rubber sleeve is fixedly connected with the inserting rod, the locking cover is in threaded connection with the threaded sleeve, and the adjusting piece is in sliding connection with the working table, so that the screw pump rotors of different specifications and sizes can be disassembled and assembled, and the disassembling and assembling efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw pump rotor dismantling technical field especially relates to a screw pump rotor dismounting equipment. BACKGROUND

[0002] Screw pump rotor and stator assembly is completed and will often carry out rotor, stator dismantling, for example, according to the need water as medium carries out trial pump, after trial pump, rotor is removed from stator, and the water in stator is cleaned, then the rotor that passes test is reloaded into stator, and the assembly process needs to smear lubricating oil lubrication, this process has to experience multiple dismounting, and the dismounting of rotor is completed by manual operation at present, and the labor intensity is big, and it is time -consuming, and the work is wasted, and the appearance quality is affected.

[0003] To solve the above problems, the prior art patent (CN221290214U) discloses a screw pump rotor dismounting equipment, which is mainly designed to solve the problem of time -consuming screw pump rotor dismounting. It comprises a trolley, a motor and a turbine reducer on the trolley, a transmission sleeve outside the output shaft of the turbine reducer, limit grooves on the upper and lower side walls of the transmission sleeve, through holes in the groove bottoms of the limit grooves, and notches in the right edges of the upper and lower side walls of the transmission sleeve, which are communicated with the through holes; the through hole of the dismounting rod connector has a pin shaft, the pin shaft has end heads at both ends and is exposed from the dismounting rod connector, the pin shaft of the dismounting rod connector enters the through hole of the limit groove from the two notches of the transmission sleeve, the end head at the top of the pin shaft falls into the limit groove of the transmission sleeve, the right half of the dismounting rod connector is screw connected with the left half of the dismounting sleeve, the right half of the dismounting sleeve is provided with a thread opposite to the thread of the left half, and the right side of the trolley is provided with a stator fixing clamp.

[0004] However, the above-mentioned prior art needs to frequently replace the dismounting sleeve for different specifications and sizes of screw pump rotors, resulting in low dismounting efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a screw pump rotor dismounting equipment, which solves the technical problem of low dismounting efficiency caused by the need to frequently replace the dismounting sleeve for different specifications and sizes of screw pump rotors in the prior art.

[0006] In order to achieve the above object, the utility model discloses a kind of screw pump rotor dismounting equipment, including workbench and dismounting mechanism;The dismounting mechanism includes fixed plate, support frame and drive assembly, the fixed plate is fixedly connected with the workbench, and it is located above the workbench, the support frame is fixedly connected with the fixed plate, and it is located the outside of the fixed plate, the drive assembly includes rotating member, rotating sleeve, threaded sleeve, insertion rod, rubber sleeve, locking cover and adjusting piece, the rotating member is fixedly connected with the support frame, and it is located the outside of the fixed plate, the rotating sleeve is fixedly connected with the rotating member, and it is located in the rotating member, the threaded sleeve is fixedly connected with the rotating sleeve, and it is located above the rotating sleeve, the insertion rod is detachably connected with the rotating sleeve, and it penetrates the rotating sleeve, the rubber sleeve is fixedly connected with the insertion rod, and it is located the outside of the insertion rod, the locking cover is threadedly connected with the threaded sleeve, and it is located above the insertion rod, the adjusting piece is slidably connected with the workbench, and it is located the side of the rotating sleeve away from the fixed plate.

[0007] Wherein, the rotating member includes rotating motor, driving gear and driven gear, the rotating motor is fixedly connected with the support frame, and it is located the outside of the support frame, the driving gear is fixedly connected with the output end of the rotating motor, and it is located the side of the support frame away from the rotating motor, the driven gear is engaged with the driving gear, and it is located the outside of the driving gear.

[0008] Wherein, the rotating member further includes connecting rod, rotary disc and connecting plate, the connecting rod is fixedly connected with the driven gear, and penetrates the fixed plate, the rotary disc is fixedly connected with the connecting rod, and it is located the side of the fixed plate away from the driven gear, the connecting plate is fixedly connected with the rotating sleeve, and it is located the outside of the rotary disc.

[0009] Wherein, the adjusting piece includes drive motor, drive rod and moving block, the drive motor is fixedly connected with one end of the drive rod, and it is located the outside of the workbench, the other end of the drive rod is rotatably connected with the workbench, and it is located in the workbench, and the surface of the drive rod is provided with screw thread, the moving block is threadedly connected with the drive rod, and it is located the outside of the drive rod.

[0010] Wherein, the adjusting piece further includes sliding seat, telescopic cylinder, push plate and non-slip pad, the sliding seat is fixedly connected with the moving block, and it is located above the moving block, the telescopic cylinder is fixedly connected with the sliding seat, and it is located the outside of the sliding seat, the push plate is fixedly connected with the output end of the telescopic cylinder, and it is located in the sliding seat, the non-slip pad is fixedly connected with the push plate, and it is located the outside of the push plate.

[0011] The utility model discloses a kind of screw pump rotor dismounting equipment, when being used specifically, the stator of screw pump is placed in the rotating sleeve, the through-hole of the insertion rod is penetrated in the center of stator until the rotating sleeve, the locking cover is fixed with the threaded sleeve by rotating, the fixation of the insertion rod is realized, the rotor of screw pump is fixed by the adjusting piece, the rotating sleeve is rotated by the rotating piece, the rubber sleeve rotates and stator contact, and make stator rotate, rotor remains stationary by the adjusting piece, and the adjusting piece moves in opposite direction with rotor according to the rotating direction of stator, so this method can effectively solve the problem that different specifications and sizes of screw pump rotor are not convenient to disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0013] Figure 1 It is a structure schematic diagram of the screw pump rotor dismounting equipment of the utility model.

[0014] Figure 2 It is the A place local structure enlarged view of the utility model Figure 1 .

[0015] Figure 3 It is a structure sectional view of the screw pump rotor dismounting equipment of the utility model.

[0016] Figure 4 It is a structure explosion drawing of the screw pump rotor dismounting equipment of the utility model.

[0017] 101-workbench, 102-fixed plate, 103-support frame, 104-rotary motor, 105-driving gear, 106-driven gear, 107-connecting rod, 108-rotary disc, 109-connecting plate, 110-rotating sleeve, 111-threaded sleeve, 112-insertion rod, 113-rubber sleeve, 114-locking cover, 115-driving motor, 116-driving rod, 117-moving block, 118-sliding seat, 119-telescopic cylinder, 120-pushing plate, 121-non-slip mat. DETAILED DESCRIPTION

[0018] The embodiments of the present utility model will be described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present utility model, and cannot be understood as the limitation of the present utility model.

[0019] Please see Figures 1-4 ,in Figure 1 This is a structural schematic diagram of a screw pump rotor disassembly and assembly device according to this utility model. Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A. Figure 3 This is a structural cross-sectional view of a screw pump rotor disassembly and assembly device according to this utility model. Figure 4 This is an exploded view of the structure of a screw pump rotor disassembly and assembly device according to this utility model.

[0020] This utility model provides a screw pump rotor disassembly and assembly device, including a workbench 101 and a disassembly and assembly mechanism. The disassembly and assembly mechanism includes a fixed plate 102, a support frame 103, and a drive assembly. The drive assembly includes a rotating component, a rotating sleeve 110, a threaded sleeve 111, an insertion rod 112, a rubber sleeve 113, a locking cover 114, and an adjusting component. The rotating component includes a rotating motor 104, a driving gear 105, a driven gear 106, a connecting rod 107, a rotating disk 108, and a connecting plate 109. The adjusting component includes a drive motor 115, a drive rod 116, a moving block 117, a sliding seat 118, a telescopic cylinder 119, a push plate 120, and an anti-slip pad 121. The aforementioned solution solves the problem of low disassembly efficiency caused by the need for frequent replacement of the disassembly sleeve for screw pump rotors of different specifications and sizes.

[0021] For this specific embodiment, the fixed plate 102 is fixedly connected with the workbench 101 and located above the workbench 101, the support frame 103 is fixedly connected with the fixed plate 102 and located outside the fixed plate 102, the driving assembly comprises a rotating piece, a rotating sleeve 110, a threaded sleeve 111, an insertion rod 112, a rubber sleeve 113, a locking cover 114 and an adjusting piece, the rotating piece is fixedly connected with the support frame 103 and located outside the fixed plate 102, the rotating sleeve 110 is fixedly connected with the rotating piece and located in the rotating piece, the threaded sleeve 111 is fixedly connected with the rotating sleeve 110 and located above the rotating sleeve 110, the insertion rod 112 is detachably connected with the rotating sleeve 110 and penetrates through the rotating sleeve 110, the rubber sleeve 113 is fixedly connected with the insertion rod 112 and located outside the insertion rod 112, the locking cover 114 is threadedly connected with the threaded sleeve 111 and located above the insertion rod 112, the adjusting piece is slidably connected with the workbench 101 and located at a side of the rotating sleeve 110 away from the fixed plate 102, the stator of the screw pump is placed in the rotating sleeve 110, the insertion rod 112 penetrates through the through hole in the center of the stator and enters the rotating sleeve 110, the locking cover 114 is fixed with the threaded sleeve 111 by rotating, so as to fix the insertion rod 112, the rotor of the screw pump is fixed through the adjusting piece, the rotating piece drives the rotating sleeve 110 to rotate, the insertion rod 112 rotates, when the through hole in the center of the stator is larger than the rubber sleeve 113, the rubber sleeve 113 will rotate due to the rotation of the insertion rod 112, so that the rubber sleeve 113 still contacts with the stator and the stator rotates, the rotor remains stationary due to the adjusting piece, and the adjusting piece drives the rotor to move in the opposite direction according to the rotating direction of the stator, so that the problem that the rotors of screw pumps with different specifications and sizes are inconvenient to disassemble can be effectively solved.

[0022] Among them, the rotating motor 104 is fixedly connected with the support frame 103 and located outside the support frame 103, the driving gear 105 is fixedly connected with the output end of the rotating motor 104 and located at a side of the support frame 103 away from the rotating motor 104, the driven gear 106 is engaged with the driving gear 105 and located outside the driving gear 105, the rotating motor 104 is installed outside the support frame 103, the rotating motor 104 drives the driving gear 105 to rotate, and through the engagement of the driving gear 105 and the driven gear 106, the driven gear 106 rotates synchronously with the driving gear 105.

[0023] Secondly, the connecting rod 107 is fixedly connected with the driven gear 106 and penetrates through the fixed plate 102, the rotating disc 108 is fixedly connected with the connecting rod 107 and located on the side, away from the driven gear 106, of the fixed plate 102, the connecting plate 109 is fixedly connected with the rotating sleeve 110 and located outside the rotating disc 108, the driven gear 106 drives the connecting rod 107 to rotate, the connecting rod 107 drives the rotating disc 108 to rotate, so that the connecting plate 109 drives the rotating sleeve 110 to rotate.

[0024] Meanwhile, the driving motor 115 is fixedly connected with one end of the driving rod 116 and located outside the workbench 101, the other end of the driving rod 116 is rotationally connected with the workbench 101 and located inside the workbench 101, and the surface of the driving rod 116 is provided with threads, the moving block 117 is threadedly connected with the driving rod 116 and located outside the driving rod 116, the driving motor 115 drives the driving rod 116 to rotate, and the driving rod 116 drives the moving block 117 to slide inside the workbench 101.

[0025] In addition, the sliding seat 118 is fixedly connected with the moving block 117 and located above the moving block 117, the telescopic cylinder 119 is fixedly connected with the sliding seat 118 and located outside the sliding seat 118, the pushing plate 120 is fixedly connected with the output end of the telescopic cylinder 119 and located inside the sliding seat 118, the anti-skid pad 121 is fixedly connected with the pushing plate 120 and located outside the pushing plate 120, the sliding seat 118 is sleeved outside the rotor of the screw pump, the telescopic cylinder 119 pushes the pushing plate 120 to fix the rotor, and the anti-skid pad 121 improves the stability of the fixation of the rotor.

[0026] Use the screw pump rotor dismounting equipment of the embodiment, through setting the fixed plate 102, the support frame 103 and the drive assembly, in specific use, the stator of screw pump is placed in the rotating sleeve 110, the insertion rod 112 is inserted into the through hole of the stator center until the rotating sleeve 110, the locking cover 114 is fixed with the threaded sleeve 111, the fixation of the insertion rod 112 is realized, the drive motor 115 drives the drive rod 116 to rotate, the moving block 117 drives the sliding seat 118 to be sleeved on the outside of screw pump rotor, the telescopic cylinder 119 pushes the push plate 120 and realizes the fixation of rotor, the rotating motor 104 drives the driving gear 105 to rotate, through the meshing of the driving gear 105 and the driven gear 106, the driven gear 106 and the driving gear 105 synchronous rotation are realized, the connecting rod 107 drives the rotary disc 108 to rotate, so that the connecting plate 109 drives the rotating sleeve 110 to carry out rotary operation, the insertion rod 112 rotates, the rubber sleeve 113 is in contact with the stator, and the stator is rotated, the drive motor 115 drives the sliding seat 118 to move the rotor in the opposite direction according to the rotation direction of the stator, so that the rotor and the stator of screw pump are disassembled, so that the screw pump rotor of different specifications and sizes can be disassembled, and the efficiency of disassembly operation is effectively improved.

[0027] The above disclosed is only a preferred embodiment of the utility model, of course, cannot be limited by this to the scope of the utility model, the person skilled in the art can understand that the whole or part of the above-mentioned embodiment is realized, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. A screw pump rotor dismounting equipment comprising a workbench, characterized in that it further comprises a dismounting mechanism; the dismounting mechanism comprises a fixed plate, a support frame and a driving assembly, the fixed plate is fixedly connected with the workbench and located above the workbench, the support frame is fixedly connected with the fixed plate and located outside the fixed plate, the driving assembly comprises a rotating part, a rotating sleeve, a threaded sleeve, an insertion rod, a rubber sleeve, a locking cover and an adjusting part, the rotating part is fixedly connected with the support frame and located outside the fixed plate, the rotating sleeve is fixedly connected with the rotating part and located in the rotating part, the threaded sleeve is fixedly connected with the rotating sleeve and located above the rotating sleeve, the insertion rod is detachably connected with the rotating sleeve and penetrates through the rotating sleeve, the rubber sleeve is fixedly connected with the insertion rod and located outside the insertion rod, the locking cover is threadedly connected with the threaded sleeve and located above the insertion rod, and the adjusting part is slidingly connected with the workbench and located on the side of the rotating sleeve away from the fixed plate.

2. The screw pump rotor dismounting equipment according to claim 1, characterized in that the rotating part comprises a rotating motor, a driving gear and a driven gear, the rotating motor is fixedly connected with the support frame and located outside the support frame, the driving gear is fixedly connected with the output end of the rotating motor and located on the side of the support frame away from the rotating motor, and the driven gear is engaged with the driving gear and located outside the driving gear.

3. The screw pump rotor dismounting equipment according to claim 2, characterized in that the rotating part further comprises a connecting rod, a rotating disc and a connecting plate, the connecting rod is fixedly connected with the driven gear and penetrates through the fixed plate, the rotating disc is fixedly connected with the connecting rod and located on the side of the fixed plate away from the driven gear, and the connecting plate is fixedly connected with the rotating sleeve and located outside the rotating disc.

4. The screw pump rotor dismounting equipment according to claim 3, characterized in that the adjusting part comprises a driving motor, a driving rod and a moving block, the driving motor is fixedly connected with one end of the driving rod and located outside the workbench, the other end of the driving rod is rotationally connected with the workbench and located in the workbench, the surface of the driving rod is provided with threads, and the moving block is threadedly connected with the driving rod and located outside the driving rod.

5. The screw pump rotor dismounting equipment according to claim 4, characterized in that the adjusting part further comprises a sliding seat, a telescopic cylinder, a pushing plate and an anti-skid pad, the sliding seat is fixedly connected with the moving block and located above the moving block, the telescopic cylinder is fixedly connected with the sliding seat and located outside the sliding seat, the pushing plate is fixedly connected with the output end of the telescopic cylinder and located in the sliding seat, and the anti-skid pad is fixedly connected with the pushing plate and located outside the pushing plate. ​

Images