CN219128905U

CN219128905U - Noise reduction type direct-connected oil stirring device is maintained to high efficiency

Info

Publication number: CN219128905U
Application number: CN202223495923.8U
Authority: CN
Inventors: 刘德才; 蔡荣昌
Original assignee: Deya Furnace Technology Jiangsu Co ltd
Current assignee: Deya Furnace Technology Jiangsu Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a high-efficient maintenance noise reduction formula directly links formula oil stirring device relates to thermal treatment equipment technical field, include: a variable frequency motor; the bottom of the variable frequency motor is fixedly provided with a connecting seat through a connecting piece, the bottom of the connecting seat is fixedly connected with a supporting cylinder, a protection component is arranged outside the supporting cylinder, a stirring impeller is connected in the supporting cylinder in a transmission way, the protection component comprises a sliding plate, the sliding plate is connected with the outer surface of the supporting cylinder in a sliding way, the bottom of the sliding plate is fixedly connected with a protection cylinder, both sides of the sliding plate are provided with sliding grooves, and a limiting rod is connected in the sliding grooves in a sliding way; this scheme has optimized the structure through setting up shaft coupling and connecting seat, has shortened workman's dismouting time greatly, and the shaft coupling is plum blossom shape elastic coupling, and the advantage is soft contact, has also reduced noise production when guaranteeing the transmission for agitating unit noise is littleer when the operation, can reach within 75 decibels, has reduced noise pollution.

Description

Noise reduction type direct-connected oil stirring device is maintained to high efficiency

Technical Field

The utility model relates to a heat treatment equipment technical field, more specifically say, relate to a high-efficient maintenance noise reduction formula directly links formula oil stirring device.

Background

The quenching is a heat treatment process in which the metal is heated to a certain set temperature above a critical point to make the metal be high-temperature austenitized and then cooled sharply to obtain a balance structure so as to maintain a high-temperature phase or form a metastable phase, and the quenching oil is process oil which is used as a quenching medium and is mainly used in various heat treatment processes, and in the processing process, the quenching oil can be circularly stirred and cooled by a stirring device so as to be capable of being used for multiple times.

But in the in-service use, the similar oil stirring device used in the industry has a complex structure, the rotating part is easy to damage, the maintenance and disassembly are complicated, the later maintenance cost is higher, and the noise is larger than that during stirring.

Disclosure of Invention

The utility model aims at providing a high-efficient maintenance noise reduction formula direct-connected oil agitating unit can realize the convenient effect of maintaining.

The technical purpose of the utility model is realized through the following technical scheme: a high efficiency maintenance noise reduction type direct connection oil stirring device, comprising: a variable frequency motor; the bottom of the variable frequency motor is fixedly provided with a connecting seat through a connecting piece, the bottom of the connecting seat is fixedly connected with a supporting cylinder, a protection component is arranged outside the supporting cylinder, and a stirring impeller is connected in the supporting cylinder in a transmission way;

the protection assembly comprises a sliding plate, the sliding plate is in sliding connection with the outer surface of the supporting cylinder, the bottom of the sliding plate is fixedly connected with the protection cylinder, sliding grooves are formed in two sides of the sliding plate, and a limiting rod is connected in the sliding grooves in a sliding mode.

Further, limiting grooves are formed in two sides of the outer surface of the supporting cylinder, and the limiting grooves are clamped with the limiting rods.

Further, the mounting frame is fixedly connected to two sides of the sliding plate, the sliding hole is formed in one side of the mounting frame, and the limiting rod is in sliding connection with the sliding hole.

Further, telescopic rods are fixedly connected to two sides of the top of the sliding plate, and the other ends of the telescopic rods are fixedly connected with the bottom of the connecting seat.

Further, the limiting plate is clamped on the outer surface of one side of the limiting rod, the first spring is sleeved on the outer surface of the limiting rod, and two ends of the first spring are fixedly connected with one side of the limiting plate and one side of the mounting frame respectively.

Further, the outer surface of the telescopic rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the bottom of the connecting seat and one side of the sliding plate respectively.

Further, limiting plate one end fixedly connected with pulling button, and pulling button surface is provided with anti-skidding line.

Further, a coupler is arranged in the connecting seat, one end of an output shaft of the variable frequency motor extends into the connecting seat and is fixedly installed with the coupler, and a rotating shaft is fixedly installed at the bottom of the coupler.

Further, the rotation shaft is rotatably connected to the support cylinder, and the bottom of the rotation shaft and the stirring impeller.

Further, the inside bottom fixedly connected with bearing frame of connecting seat, axis of rotation and bearing frame rotate to be connected, are provided with the detection dish in the connecting seat.

Compared with the prior art, the beneficial effect of this scheme is as follows:

1. this scheme has optimized the structure through setting up shaft coupling and connecting seat, has shortened workman's dismouting time greatly, and the shaft coupling is plum blossom shape elastic coupling, and the advantage is soft contact, has also reduced noise production when guaranteeing the transmission for agitating unit noise is littleer when the operation, can reach within 75 decibels, has reduced noise pollution.

2. This scheme is through setting up spacing subassembly, and the staff is to both sides pulling button, and the pulling button drives the gag lever post and removes, gag lever post and spacing groove separation, and the second spring drives the sliding plate and moves down, and the sliding plate drives the protection section of thick bamboo and moves down, and the protection section of thick bamboo protects stirring impeller, avoids stirring impeller because of unexpected damage, improves stirring impeller's life.

Drawings

FIG. 1 is a schematic perspective view of a structure for embodying the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of a device for embodying the present utility model;

FIG. 3 is an enlarged schematic view of a portion A for embodying the present utility model;

fig. 4 is a schematic side sectional structure for embodying the present utility model.

In the figure: 1. a variable frequency motor; 2. a connecting seat; 3. a protective assembly; 301. a protective cylinder; 302. a first spring; 303. pulling the button; 304. a mounting frame; 305. a limiting plate; 306. a second spring; 307. a telescopic rod; 308. a sliding plate; 309. a limit rod; 310. a limit groove; 311. a sliding groove; 4. a support cylinder; 5. a stirring impeller; 6. a rotating shaft; 7. a bearing seat; 8. a coupling; 9. the disc is inspected.

Detailed Description

The utility model will now be described in further detail by way of specific examples with reference to the accompanying drawings, which are given by way of illustration only and not by way of limitation.

Example 1

An efficient maintenance noise reduction type direct-connected oil stirring device, as shown in fig. 1-4, comprises: the variable frequency motor 1, variable frequency motor 1 bottom is through connecting piece fixed mounting there is connecting seat 2, connecting seat 2 bottom fixedly connected with support section of thick bamboo 4, support section of thick bamboo 4 outside is provided with protection component 3, the transmission is connected with impeller 5 in the support section of thick bamboo 4, the inside shaft coupling 8 that is provided with of connecting seat 2, variable frequency motor 1 output shaft one end extends to in the connecting seat 2 and with shaft coupling 8 fixed mounting, shaft coupling 8 bottom fixed mounting has axis of rotation 6, axis of rotation 6 rotates and connects in support section of thick bamboo 4, axis of rotation 6 bottom and impeller 5.

In practical application, the coupling 8 and the connecting seat 2 are arranged, so that the structure is optimized, the dismounting time of workers is greatly shortened, the coupling 8 is a quincuncial elastic coupling 8, the advantages are soft contact, transmission is ensured, and noise generation is reduced.

Example 2

1-3, the protection component 3 comprises a sliding plate 308, the sliding plate 308 is slidably connected with the outer surface of the supporting cylinder 4, the bottom of the sliding plate 308 is fixedly connected with the protection cylinder 301, sliding grooves 311 are formed in two sides of the sliding plate 308, a limiting rod 309 is slidably connected in the sliding grooves 311, limiting grooves 310 are formed in two sides of the outer surface of the supporting cylinder 4, the limiting grooves 310 are clamped with the limiting rod 309, mounting frames 304 are fixedly connected to two sides of the sliding plate 308, sliding holes are formed in one side of the mounting frames 304, the limiting rod 309 is slidably connected with the sliding holes, telescopic rods 307 are fixedly connected to two sides of the top of the sliding plate 308, the other end of the telescopic rods 307 is fixedly connected with the bottom of the connecting seat 2, the limiting plate 305 is fixedly connected with one side of the limiting rod 309, a first spring 302 is sleeved on the outer surface of the limiting rod 309, two ends of the first spring 302 are fixedly connected with one side of the limiting plate 305 and one side of the limiting rod 304 respectively, a second spring 306 is sleeved on the outer surface of the telescopic rod 307, two ends of the second spring 306 are fixedly connected with one side of the connecting seat 2 and one side of the limiting plate 308 respectively, one end of the sliding plate 308 is fixedly connected with a pulling button 303, and the outer surface 303 is fixedly connected with a pulling button 303.

In practical application, through setting up spacing subassembly, the staff pulls pulling button 303 to both sides, and pulling button 303 drives gag lever post 309 and removes, and gag lever post 309 and spacing groove 310 separation, second spring 306 drive slide plate 308 downwardly moving, and slide plate 308 drives protective cylinder 301 downwardly moving, and protective cylinder 301 protects impeller 5.

Example 3

The high-efficiency maintenance noise reduction type direct-connection oil stirring device is different from the embodiment 1 in that, as shown in fig. 4, a bearing seat 7 is fixedly connected to the bottom inside a connecting seat 2, a rotating shaft 6 is rotationally connected with the bearing seat 7, and a detection disc 9 is arranged in the connecting seat 2.

In practical application, through setting up detection dish 9, detection dish 9 is assembled on axis of rotation 6 with holding screw, and proximity switch fixes on connecting seat 2, guarantees to detect the signal to whole monitoring stirring speed.

Working principle: the variable frequency motor 1 drives the rotating shaft 6 through the coupler 8, the bearing seats 7 are arranged at the two lower ends of the supporting cylinder 4 and used for fixing the rotating shaft 6, one end of the rotating shaft 6 is connected with the coupler 8, the stirring impeller 5 is assembled at the other end of the rotating shaft, and the variable frequency motor 1 is fixed on the connecting seat 2.

The support cylinder 4 and the rotating shaft 6 need to be precisely machined, the straightness is controlled within 0.2mm, the whole concentricity is controlled within 0.5mm when the rotating shaft 6 is assembled, the deviation is prevented from being overlarge, the long-time operation is easy to wear, the direct-connection type oil stirring device is realized by means of an assembly tool when being assembled, and the rotating shaft 6 can be conveniently inspected to flexibly rotate while ensuring the concentricity.

When the anti-theft device is used, a worker pulls the protection cylinder 301 upwards, the protection cylinder 301 drives the sliding plate 308 to slide on the outer surface of the support cylinder 4, when the sliding plate 308 slides to a proper position, the limiting rod 309 moves to one side under the drive of the first spring 302, the limiting rod 309 is clamped with the limiting groove 310, the stirring impeller 5 is exposed, the worker starts the variable frequency motor 1, the motor drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the stirring impeller 5 to rotate.

The present embodiment is merely illustrative of the present utility model and is not intended to limit the present utility model, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but are protected by patent laws within the scope of the claims of the present utility model.

Claims

1. The utility model provides a high-efficient maintenance noise reduction formula direct-connected oil agitating unit which characterized in that includes: a variable frequency motor (1); the bottom of the variable frequency motor (1) is fixedly provided with a connecting seat (2) through a connecting piece, the bottom of the connecting seat (2) is fixedly connected with a supporting cylinder (4), a protection component (3) is arranged outside the supporting cylinder (4), and a stirring impeller (5) is connected in the supporting cylinder (4) in a transmission way;

the protection assembly (3) comprises a sliding plate (308), the sliding plate (308) is in sliding connection with the outer surface of the supporting cylinder (4), the bottom of the sliding plate (308) is fixedly connected with the protection cylinder (301), sliding grooves (311) are formed in two sides of the sliding plate (308), and limiting rods (309) are connected in the sliding grooves (311) in a sliding mode.

2. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 1, wherein limiting grooves (310) are formed in two sides of the outer surface of the supporting cylinder (4), and the limiting grooves (310) are clamped with limiting rods (309).

3. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 1, wherein mounting frames (304) are fixedly connected to two sides of the sliding plate (308), sliding holes are formed in one side of each mounting frame (304), and the limiting rods (309) are in sliding connection with the sliding holes.

4. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 1, wherein telescopic rods (307) are fixedly connected to two sides of the top of the sliding plate (308), and the other ends of the telescopic rods (307) are fixedly connected with the bottom of the connecting seat (2).

5. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 3, wherein a limiting plate (305) is clamped on the outer surface of one side of the limiting rod (309), a first spring (302) is sleeved on the outer surface of the limiting rod (309), and two ends of the first spring (302) are fixedly connected with one side of the limiting plate (305) and one side of the mounting frame (304) respectively.

6. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 4, wherein a second spring (306) is sleeved on the outer surface of the telescopic rod (307), and two ends of the second spring (306) are fixedly connected with the bottom of the connecting seat (2) and one side of the sliding plate (308) respectively.

7. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 5, wherein one end of the limiting plate (305) is fixedly connected with a pulling button (303), and anti-skidding patterns are arranged on the outer surface of the pulling button (303).

8. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 1, wherein a coupler (8) is arranged inside the connecting seat (2), one end of an output shaft of the variable frequency motor (1) extends into the connecting seat (2) and is fixedly installed with the coupler (8), and a rotating shaft (6) is fixedly installed at the bottom of the coupler (8).

9. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 8, wherein the rotating shaft (6) is rotatably connected to the supporting cylinder (4), and the bottom of the rotating shaft (6) and the stirring impeller (5).

10. The efficient maintenance noise reduction type direct-connected oil stirring device according to claim 8, wherein a bearing seat (7) is fixedly connected to the inner bottom of the connecting seat (2), the rotating shaft (6) is rotationally connected with the bearing seat (7), and a detection disc (9) is arranged in the connecting seat (2).