CN221135732U

CN221135732U - Roots blower rotor dismouting auxiliary fixtures

Info

Publication number: CN221135732U
Application number: CN202322816498.6U
Authority: CN
Inventors: 毛法良; 毛文雨; 何沛
Original assignee: Yixing Unite Machinery Co ltd
Current assignee: Yixing Unite Machinery Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-06-14
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses an auxiliary tool for disassembling and assembling a Roots blower rotor, which belongs to the technical field of Roots blower rotors and adopts the technical scheme that the auxiliary tool comprises a shell, wherein a pushing mechanism is arranged on one side of the shell, an auxiliary supporting component is arranged on one side of the shell, a placing component is arranged on one side of the shell, a protecting component is arranged on one side of the pushing mechanism, and a moving component is arranged on one side of the shell; through setting up push mechanism, can adjust the orientation of roots's fan through the rotation, simultaneously because the comparatively firm of rotor and rotor bearing connection, push mechanism can push away the fan together with it to provide the support to the rotor bearing, prevent to cause the damage to it; through setting up auxiliary stay subassembly, when dismantling roots blower rotor, can provide the support to the direction that the rotor pushed out, stability when guaranteeing that the rotor pushes out because the rotor is heavier, can prevent when dismantling that the rotor from causing the injury to the staff.

Description

Roots blower rotor dismouting auxiliary fixtures

Technical Field

The utility model relates to the technical field of Roots blower rotors, in particular to an auxiliary tool for dismounting the Roots blower rotor.

Background

Roots fans are a type of mechanical device for producing high flow, low pressure air streams, the principle of operation of which is based on a pair of rotating screw gears, known as Roots gears or Roots impellers, of the type commonly used in industrial and engineering applications to provide gas or air delivery, ventilation, exhaust and other treatment requirements.

After long-time use, the rotor of the air blower is easy to damage and needs frequent maintenance, the rotor impeller is usually connected in the working box through bearing blocks at two ends in a rotating way, when the rotor impeller is dismounted, the dismounting of the bearing blocks at two ends is very important, and as the bearing blocks at two sides are very firmly fixed at two ends of the working box, the dismounting is very difficult, workers often pick up bars and the like to dismount, the bearing blocks and the air blower shell are very easy to damage, and after the bearing blocks at two ends are dismounted, the workers are required to use brute force to manually dismount the heavy rotor impeller, which is time-consuming and labor-consuming.

The current announcements are: CN214265396U discloses a rotor impeller dismounting device of a roots blower, which is characterized in that a supporting platform is arranged, a bearing seat is placed in a fixed frame after the roots blower is placed on the supporting platform, a second fixing bolt on the fixed frame is screwed, the bearing seat is fixed in the fixed frame, when the bearing seats at two ends of the roots blower are dismounted, the dismounting screws are respectively screwed into each dismounting hole on the bearing seat, threads on the dismounting screws are meshed with internal threads on the dismounting holes, a top block at one end of the dismounting bolts is tightly propped against the end face of a working box of the roots blower by screwing the dismounting bolts, the dismounting bolts are continuously screwed inwards, and simultaneously under the outward elasticity of a spring, a gap between the bearing seat and the end face of the working box is enlarged, finally, the bearing seat is dismounted, a crow bar is not needed to be used, the damage to the bearing seat and a blower shell is not caused during dismounting, after the bearing seat is dismounted, an adjusting screw is rotated to enable a disc to approach the roots blower, the adjusting rod is inserted into through holes of rotor impellers at two sides of the blowers, an adjusting cylinder is pushed to slide on the adjusting rod, the adjusting rod is enabled to prop up the inner wall of the rotor impeller on the two sides to prop up the rotor impeller, then the rotor impeller is rotated, the inner wall of the rotor impeller is rotated, and the rotor impeller is not required to be dismounted, and the rotor impeller is required to be reversely, and time-saving is required to be dismounted.

For above-mentioned problem, current patent gives the solution, but when dismantling the rotor of roots's fan, the comparatively firm that rotor and rotor bearing are connected need dismantle it together, but owing to lack the support to rotor bearing, at the in-process of pushing out the rotor, can take place to empty, and then cause the damage to rotor bearing.

Therefore, the auxiliary tool for disassembling and assembling the rotor of the Roots blower is provided.

Disclosure of utility model

The utility model provides a rotor dismounting auxiliary tool of a Roots blower, which aims to solve the problems that when the rotor of the Roots blower is dismounted, the rotor and a rotor bearing are firmly connected and need to be dismounted together, but the rotor bearing is not supported, and topples over in the process of pushing the rotor out, so that the rotor bearing is damaged.

Technical proposal

The utility model discloses an auxiliary tool for disassembling and assembling a Roots blower rotor, which comprises a shell, wherein a pushing mechanism is arranged on one side of the shell, an auxiliary supporting component is arranged on one side of the shell, a placing component is arranged on one side of the shell, a protecting component is arranged on one side of the pushing mechanism, and a moving component is arranged on one side of the shell;

The pushing mechanism comprises a servo motor, a rotating column, a placing plate, a hydraulic rod and a pushing plate, wherein the servo motor is bolted to the bottom of the shell, the rotating column is fixedly connected to the output end of the servo motor, the placing plate is welded to the top of the rotating column, the hydraulic rod is arranged on one side wall of the shell, and the pushing plate is arranged on one side wall of the hydraulic rod.

In order to keep the balance effect of the rotor when pushing out, the auxiliary supporting assembly for the rotor dismounting auxiliary tool of the Roots blower is preferable, and comprises a supporting rod and a hanging strip, wherein a plurality of supporting rods are welded on one side wall of a shell, and the hanging strip is respectively and slidably connected on one side wall of the supporting rods.

In order to achieve the effect of supporting the pushed rotor, the auxiliary tool for disassembling and assembling the rotor of the Roots blower, which is preferred by the utility model, comprises a supporting plate and reinforcing blocks, wherein the supporting plate is welded on one side wall of the shell, and a plurality of reinforcing blocks are welded at the bottom of the supporting plate.

In order to achieve the effect of lifting the rotor bearing during pushing, the protection assembly comprises an extension pipe and a protection sleeve, wherein a plurality of extension pipes are welded on one side wall of a pushing plate, and the protection sleeve is welded in the extension pipes respectively.

In order to achieve the effect of saving more labor when the rotor is mounted, the rotor dismounting auxiliary tool for the Roots blower is preferable in the utility model, the moving assembly comprises sliding grooves, sliding blocks and sliding plates, a plurality of sliding grooves are respectively formed in the shell and the supporting plate, a plurality of sliding blocks are respectively and slidably connected in the sliding grooves, and the sliding plates are welded at the tops of the sliding blocks.

In order to achieve the effect of supporting the shell, the auxiliary tool for disassembling and assembling the rotor of the Roots blower is preferable, and supporting legs are welded at the bottom of the shell.

In order to achieve the effect of protecting the rotor bearing during pushing, the rotor dismounting auxiliary tool for the Roots blower is preferably made of rubber.

In order to achieve the effect of improving the strength of the hanging strip, the auxiliary tool for disassembling and assembling the rotor of the Roots blower is preferably made of nylon.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the pushing mechanism is arranged, when the rotor of the Roots blower is disassembled, the pushing mechanism can be rotated to adjust the direction of the Roots blower, so that the rotor is convenient to disassemble by workers, and meanwhile, the rotor and the rotor bearing are firmly connected, the pushing mechanism can be pushed out of the blower together, and support is provided for the rotor bearing, so that the rotor bearing is prevented from being damaged, and the problem that the rotor bearing is easy to damage due to lack of support when the rotor is disassembled in the prior art is effectively solved.

2. According to the utility model, the auxiliary supporting component is arranged, so that when the rotor of the Roots blower is disassembled, the supporting can be provided for the direction in which the rotor is pushed out, the stability of the rotor when the rotor is pushed out is ensured, and the rotor is heavier, so that the damage to workers caused by the rotor when the rotor is disassembled can be prevented, and the problem that the rotor cannot be ensured to be stable when the rotor is pushed out in the prior art is effectively solved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of the placement module of the present utility model;

FIG. 3 is a schematic diagram of a pushing mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a mobile assembly according to the present utility model;

Fig. 5 is an enlarged view of the utility model at a in fig. 4.

The reference numerals in the figures illustrate:

1. A housing; 2. a pushing mechanism; 3. an auxiliary support assembly; 4. placing the assembly; 5. a protection component; 6. a moving assembly; 201. a servo motor; 202. rotating the column; 203. placing a plate; 204. a hydraulic rod; 205. a pushing plate; 301. a support rod; 302. a hanging belt; 401. a support plate; 402. a reinforcing block; 501. an extension tube; 502. a protective sleeve; 601. a sliding groove; 602. a sliding block; 603. a sliding plate; 7. and (5) supporting legs.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a Roots blower rotor dismouting auxiliary fixtures, includes casing 1, and one side of casing 1 is provided with pushing mechanism 2, and one side of casing 1 is provided with auxiliary stay subassembly 3, and one side of casing 1 is provided with places subassembly 4, and one side of pushing mechanism 2 is provided with protection subassembly 5, and one side of casing 1 is provided with removal subassembly 6;

The pushing mechanism 2 comprises a servo motor 201, a rotating column 202, a placing plate 203, a hydraulic rod 204 and a pushing plate 205, wherein the servo motor 201 is bolted to the bottom of the shell 1, the rotating column 202 is fixedly connected to the output end of the servo motor 201, the placing plate 203 is welded to the top of the rotating column 202, the hydraulic rod 204 is arranged on one side wall of the shell 1, and the pushing plate 205 is arranged on one side wall of the hydraulic rod 204.

In this embodiment: through setting up servo motor 201, rotate post 202, place board 203, hydraulic stem 204 and propelling movement board 205, place the Roots blower on placing board 203, start servo motor 201, can rotate post 202 and place board 203 for adjust the orientation of fan, make things convenient for the staff to dismantle, with rotor and rotor bearing orientation propelling movement board 205, start hydraulic stem 204, make propelling movement board 205 be close to the rotor, and drag rotor bearing, make it break away from the casing 1 of fan, accomplish the dismantlement to the rotor.

As a technical optimization scheme of the utility model, the auxiliary supporting component 3 comprises supporting rods 301 and hanging strips 302, wherein the supporting rods 301 are welded on one side wall of the shell 1, and the hanging strips 302 are respectively connected on one side wall of the supporting rods 301 in a sliding manner.

In this embodiment: through setting up bracing piece 301 and suspender 302, when push plate 205 pushes out the rotor, slide suspender 302 makes suspender 302 embolia the other end of rotor bearing, and push plate 205 is when pushing, and the balance of rotor can be guaranteed to suspender 302, prevents that it from empting.

As a technical optimization scheme of the present utility model, the placement component 4 comprises a support plate 401 and reinforcing blocks 402, wherein the support plate 401 is welded on one side wall of the shell 1, and a plurality of reinforcing blocks 402 are welded on the bottom of the support plate 401.

In this embodiment: through setting up backup pad 401 and boss 402, after rotor bearing pushes away, backup pad 401 can provide the support to the rotor, makes things convenient for the staff to observe it or dismantle rotor bearing.

As a technical optimization scheme of the utility model, the protection component 5 comprises extension pipes 501 and protection sleeves 502, wherein a plurality of extension pipes 501 are welded on one side wall of the push plate 205, and a plurality of protection sleeves 502 are respectively welded inside the plurality of extension pipes 501.

In this embodiment: by providing extension pipe 501 and protective sleeve 502, the rotor bearing can be snapped into extension pipe 501 and protective sleeve 502, preventing damage to the surface of the rotor bearing during the pushing process.

As a technical optimization scheme of the present utility model, the moving assembly 6 includes a sliding groove 601, sliding blocks 602 and a sliding plate 603, wherein the sliding grooves 601 are respectively arranged in the housing 1 and the supporting plate 401, the sliding blocks 602 are respectively connected in the sliding grooves 601 in a sliding manner, and the sliding plate 603 is welded on top of the sliding blocks 602.

In this embodiment: by providing the slide groove 601, the slide block 602 and the slide plate 603, when the rotor is mounted, the rotor can be placed on the slide plate 603 to push it to be close to the fan housing, preventing the mounting from being affected because the rotor is too heavy.

As a technical optimization of the present utility model, the bottom of the housing 1 is welded with the support legs 7.

In this embodiment: through setting up supporting leg 7, can provide the support to casing 1, strengthen the steadiness of casing 1, prevent to take place to rock at the in-process of dismantling.

As a technical optimization scheme of the present utility model, the material of the protective sleeve 502 is rubber.

In this embodiment: through setting up the protective sheath 502 that the material is rubber, rubber has certain elasticity, when lifting rotor bearing, can be better protect it.

As a technical optimization scheme of the utility model, the hanging strip 302 is made of nylon.

In this embodiment: by providing a nylon strap 302, the nylon can strengthen the strap 302 so that it can support a heavier rotor bearing.

Working principle: firstly, place Roots blower on placing plate 203, start servo motor 201, can rotate post 202 and place plate 203 for adjust the orientation of fan, make things convenient for the staff to dismantle, with rotor and rotor bearing orientation push plate 205, start hydraulic stem 204, make push plate 205 be close to the rotor, let extension pipe 501 wrap rotor bearing with protective sheath 502, card suspender 302 in rotor bearing's the other end, when hydraulic stem 204 is ejecting the rotor, can guarantee the steady of rotor, prevent it from toppling over, when rotor and rotor bearing need be installed, can place the rotor on slide plate 603, promote it and be close to the fan shell, prevent because the rotor is overweight, influence the installation, fix the back with suspender 302, start hydraulic stem 204, make extension pipe 501 wrap rotor bearing with protective sheath 502, when hydraulic stem 204 withdraws, the staff holds the rotor with its propelling movement air inlet machine shell.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a roots fan rotor dismouting auxiliary fixtures, includes casing (1), its characterized in that: one side of the shell (1) is provided with a pushing mechanism (2), one side of the shell (1) is provided with an auxiliary supporting component (3), one side of the shell (1) is provided with a placing component (4), one side of the pushing mechanism (2) is provided with a protecting component (5), and one side of the shell (1) is provided with a moving component (6);

Push mechanism (2) include servo motor (201), rotate post (202), place board (203), hydraulic stem (204) and push plate (205), servo motor (201) bolt is in the bottom of casing (1), rotate the output of post (202) fixed connection in servo motor (201), place board (203) welding in the top of rotating post (202), hydraulic stem (204) set up on one lateral wall of casing (1), push plate (205) set up on one lateral wall of hydraulic stem (204).

2. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 1, wherein the auxiliary tool comprises the following components: the auxiliary supporting component (3) comprises supporting rods (301) and hanging strips (302), a plurality of supporting rods (301) are welded on one side wall of the shell (1), and a plurality of hanging strips (302) are respectively connected to one side wall of the supporting rods (301) in a sliding mode.

3. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 1, wherein the auxiliary tool comprises the following components: the placement assembly (4) comprises a support plate (401) and reinforcing blocks (402), wherein the support plate (401) is welded on one side wall of the shell (1), and a plurality of the reinforcing blocks (402) are welded at the bottom of the support plate (401).

4. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 1, wherein the auxiliary tool comprises the following components: the protection component (5) comprises extension pipes (501) and protection sleeves (502), a plurality of extension pipes (501) are welded on one side wall of the pushing plate (205), and a plurality of protection sleeves (502) are respectively welded inside the extension pipes (501).

5. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 1, wherein the auxiliary tool comprises the following components: the movable assembly (6) comprises a sliding groove (601), sliding blocks (602) and a sliding plate (603), wherein a plurality of sliding grooves (601) are respectively formed in the shell (1) and the supporting plate (401), the sliding blocks (602) are respectively connected with the inner parts of the sliding grooves (601) in a sliding mode, and the sliding plate (603) is welded to the tops of the sliding blocks (602).

6. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 1, wherein the auxiliary tool comprises the following components: the bottom of the shell (1) is welded with supporting legs (7).

7. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 4, wherein the auxiliary tool comprises the following components: the material of the protective sleeve (502) is rubber.

8. The auxiliary tool for disassembling and assembling the rotor of the Roots blower according to claim 2, wherein: the hanging strip (302) is made of nylon.