CN219279961U

CN219279961U - Isothermal normalizing furnace with noise reduction function

Info

Publication number: CN219279961U
Application number: CN202223411598.2U
Authority: CN
Inventors: 朱建国; 朱卫林; 朱华雄
Original assignee: Huzhou Zhongke Furnace Industry Technology Co ltd
Current assignee: Huzhou Zhongke Furnace Industry Technology Co ltd
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-06-30
Anticipated expiration: 2032-12-18

Abstract

The utility model relates to an isothermal normalizing furnace with a noise reduction function, which comprises a box body, wherein a furnace body is fixed on the upper surface of the box body, and a noise reduction mechanism is arranged on the box body; the noise reduction mechanism comprises two screws which are rotationally connected with the front side and the rear side of the inner cavity of the box body through bearing blocks, and two thread blocks are connected with the outer surfaces of the screws in a threaded manner. This isothermal normalizing furnace with function of making an uproar is fallen is equipped with the mechanism of making an uproar, the mechanism of making an uproar is fallen through the motor operation, can drive first gear and rotate, first gear and second gear cooperation, can make the dwang drive the third gear and rotate, third gear and fourth gear cooperation can drive the screw rod and rotate, the screw rod is rotatory can make the screw thread piece drive articulated pole and remove, and then let the dwang drive the connecting plate and go up and down, the mounting panel drives the sound-proof housing and descends with the cooperation of return channel, can make an uproar falls in traditional isothermal normalizing furnace of making an uproar, the use of being convenient for to the stove body gives sound insulation.

Description

Isothermal normalizing furnace with noise reduction function

Technical Field

The utility model relates to the technical field of isothermal normalizing furnaces, in particular to an isothermal normalizing furnace with a noise reduction function.

Background

The isothermal normalizing is to heat and austenitize the common carbon steel material, the heating temperature and the heat preservation time are the same as those of the common normalizing, the process period of the isothermal normalizing is shorter than that of the common isothermal annealing, and the obtained structure is uniform.

For example, chinese patent (publication No. CN 207567286U) discloses an isothermal normalizing furnace with noise reduction function, which can reduce noise generated during the operation process, the isothermal normalizing furnace is installed above a vibration reduction chamber, the vibration reduction chamber can reduce vibration during the operation process of the isothermal normalizing furnace, so as to achieve the effect of noise reduction, and a vibration reduction device comprising a rotating roller and a connecting plate is installed in the vibration reduction chamber, and converts the noise into vibration energy, and counteracts the vibration energy through the reverse rotation of the rotating roller, so as to achieve the effect of vibration reduction and noise reduction.

But it still has the relatively poor defect of heat dissipation, in the use, drives rotatoryly through the conveyer belt, and then lets the chain receive and releases, in case the conveyer belt breaks, leads to unable going up and down, influences the use, consequently, proposes an isothermal normalizing furnace with function of making an uproar falls.

Disclosure of Invention

Aiming at the defects of the prior art, the isothermal normalizing furnace with the noise reduction function provided by the utility model has the advantages of convenience in use and the like, and solves the problem that the isothermal normalizing furnace with the noise reduction function is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the isothermal normalizing furnace with the noise reduction function comprises a box body, wherein a furnace body is fixed on the upper surface of the box body, and a noise reduction mechanism is arranged on the box body;

the noise reduction mechanism comprises two screws which are rotationally connected with the front side and the rear side of an inner cavity of the box body through bearing seats, two threaded blocks are connected to the outer surfaces of the screws in a threaded mode, a hinge rod penetrating through the upper surface of the box body is hinged to the upper surface of the threaded blocks, a movable rod is hinged to the other end of the hinge rod, fixing blocks are slidably connected to the outer surfaces of the movable rod, fixing plates with the lower surface fixed to the upper surface of the box body are fixed to the opposite sides of the fixing blocks, connecting plates are fixed to the upper surfaces of the movable rod, two mounting plates are fixed between the two connecting plates, sound insulation covers are fixed to the lower surfaces of the mounting plates, and driving assemblies are arranged on the screws.

Further, the drive assembly includes two backup pads with the inside fixed of box, the drive assembly still includes the motor with box inner chamber lower surface fixed, the output of motor is fixed with first gear, the upper surface meshing of first gear has the second gear, the inner wall of second gear is fixed with the dwang that runs through two backup pads, both ends all are fixed with the third gear about the dwang, two the one side that the third gear is on the back mutually all meshes there is inner wall and screw rod surface fixed fourth gear.

Further, four strip holes are formed in the upper surface of the box body, and the strip holes are slidably connected with the outer surface of the hinging rod.

Further, the upper surface of box has seted up the return channel, and the lower surface looks adaptation of return channel and sound proof housing, the screw thread of screw rod surface is two sections, and two sections screw thread opposite directions.

Further, the front of screw thread piece has seted up the screw hole, and screw hole and the surface threaded connection of screw rod.

Further, the round hole has been seted up to the lower surface of fixed block, and round hole and movable rod's surface sliding connection, the inside of backup pad is rotated with the surface of dwang through the bearing and is connected.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this isothermal normalizing furnace with function of making an uproar is fallen is equipped with the mechanism of making an uproar, the mechanism of making an uproar is fallen through the motor operation, can drive first gear and rotate, first gear and second gear cooperation, can make the dwang drive the third gear and rotate, third gear and fourth gear cooperation can drive the screw rod and rotate, the screw rod is rotatory can make the screw thread piece drive articulated pole and remove, and then let the dwang drive the connecting plate and go up and down, the mounting panel drives the sound-proof housing and descends with the cooperation of return channel, can make an uproar falls in traditional isothermal normalizing furnace of making an uproar, the use of being convenient for to the stove body gives sound insulation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a noise reduction mechanism according to the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic top view of the connection between the second gear, the rotating rod and the third gear.

In the figure: 1 box, 2 stove body, 3 noise reduction mechanism, 301 backup pad, 302 motor, 303 first gear, 304 second gear, 305 dwang, 306 third gear, 307 fourth gear, 308 screw rod, 309 screw thread piece, 310 articulated pole, 311 movable rod, 312 fixed block, 313 fixed plate, 314 connecting plate, 315 mounting panel, 316 sound proof housing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an isothermal normalizing furnace with noise reduction function in this embodiment includes a case 1, a furnace body 2 is fixed on an upper surface of the case 1, a noise reduction mechanism 3 is disposed on the case 1, and when in use, the noise reduction mechanism 3 can reduce noise of the furnace body 2.

Referring to fig. 1-3, in order to facilitate noise reduction of the stove body 2, the noise reduction mechanism 3 in this embodiment includes two screws 308 rotatably connected to front and rear sides of an inner cavity of the case 1 through bearing blocks, two threaded blocks 309 are screwed on an outer surface of each screw 308, each screw 308 rotates and can move with the threaded block 309, a hinge rod 310 penetrating through an upper surface of the case 1 is hinged to an upper surface of each threaded block 309, the hinge rod 310 can be driven to move by the movement of the threaded block 309, a moving rod 311 is hinged to another end of the hinge rod 310, the moving rod 311 can be driven to lift by the movement of the hinge rod 310, a fixed block 312 is slidably connected to an outer surface of the moving rod 311, the fixed block 312 can limit the moving rod 311, a fixed plate 313 fixed to an upper surface of the case 1 is fixed to a lower surface of each of the front and rear sets of fixed blocks 312, the fixed plate 313 can support the fixed block 312, the upper surfaces of the left and right groups of moving rods 311 are respectively fixed with a connecting plate 314, the moving rods 311 can lift and drive the connecting plate 314 to lift, two mounting plates 315 are fixed between the two connecting plates 314, the lifting of the connecting plate 314 can drive the mounting plates 315 to lift, the lower surfaces of the two mounting plates 315 are fixedly provided with sound-proof covers 316, the lifting of the mounting plates 315 can drive the sound-proof covers 316 to lift, a driving component is arranged on a screw 308 and can drive the screw 308 to rotate, the driving component comprises two supporting plates 301 fixed inside a box 1, the driving component also comprises a motor 302 fixed with the lower surface of the inner cavity of the box 1, the motor 302 can operate and can drive, the output end of the motor 302 is fixed with a first gear 303, the motor 302 can operate and drive the first gear 303 to rotate, the upper surface of the first gear 303 is meshed with a second gear 304, the first gear 303 rotates to drive the second gear 304 to rotate, the inner wall of the second gear 304 is fixed with a rotating rod 305 penetrating through the two supporting plates 301, the second gear 304 rotates to drive the rotating rod 305 to rotate, the left end and the right end of the rotating rod 305 are both fixed with third gears 306, the rotating rod 305 rotates to drive the third gears 306 to rotate, one side, opposite to the other side, of the two third gears 306 is meshed with a fourth gear 307 with the inner wall fixed to the outer surface of a screw 308, the third gear 306 rotates to drive the fourth gear 307 to rotate, and the fourth gear 307 rotates to drive the screw 308 to rotate.

Wherein, the upper surface of box 1 begins to have four rectangular holes, and rectangular hole and articulated rod 310's surface sliding connection, articulated rod 310 cooperates with rectangular hole, can be convenient for carry out spacingly to screw thread piece 309, avoids screw thread piece 309 to follow screw rod 308 and rotates, makes screw thread piece 309 only carry out the back-and-forth movement, and the backset has been seted up to the upper surface of box 1, and the lower surface looks adaptation of backset and sound proof housing 316, can be convenient for sound proof housing 316 give sound insulation to stove body 2.

Meanwhile, the threads on the outer surface of the screw 308 are two sections, the two sections of threads are opposite in direction, so that the two thread blocks 309 can relatively move, the front surface of the thread block 309 is provided with a threaded hole, the threaded hole is in threaded connection with the outer surface of the screw 308, and when the screw 308 rotates, the threaded hole can drive the thread block 309 to move.

In addition, the round hole has been seted up to the lower surface of fixed block 312, and round hole and movable rod 311's surface sliding connection, and movable rod 311 cooperates with the round hole, can carry out spacingly to movable rod 311, makes movable rod 311 go up and down only, and the inside of backup pad 301 is connected with the surface rotation of dwang 305 through the bearing, and the bearing can support dwang 305, makes the rotatory more stable of dwang 305.

In this embodiment, the motor 302 is used to operate, the first gear 303 is matched with the second gear 304, so that the rotating rod 305 rotates, the third gear 306 is matched with the fourth gear 307, and the screw 308 can be driven to rotate, so that the threaded block 309 is matched with the hinging rod 310 to drive the sound-proof cover 316 to descend and match with the return groove, thereby sound insulation and noise reduction are performed on the stove body 2.

The working principle of the embodiment is as follows:

through the operation of the motor 302, the motor 302 can drive the first gear 303 to rotate, the first gear 303 rotates to drive the second gear 304 to rotate, the second gear 304 rotates to drive the rotating rod 305 to rotate, the rotating rod 305 rotates to drive the third gear 306 to rotate, the third gear 306 rotates to drive the fourth gear 307 to rotate, the fourth gear 307 rotates to drive the screw 308 to rotate, the screw 308 rotates to drive the threaded block 309 to move, the threaded block 309 moves to drive the hinging rod 310 to move, the hinging rod 310 moves to drive the moving rod 311 to lift, the moving rod 311 lifts to drive the connecting plate 314 to lift, the connecting plate 314 lifts to drive the mounting plate 315 to lift, the mounting plate 315 lifts to drive the sound-proof housing 316 to lift, the sound-proof housing 316 descends to cooperate with the tempering tank on the box 1, and sound-proof and noise-reducing effects are achieved on the furnace body 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Isothermal normalizing furnace with function of making an uproar falls, including box (1), its characterized in that: the upper surface of the box body (1) is fixedly provided with a stove body (2), and the box body (1) is provided with a noise reduction mechanism (3);

the noise reduction mechanism (3) comprises two threaded rods (308) which are rotationally connected with the front side and the rear side of an inner cavity of the box body (1) through bearing seats, two threaded blocks (309) are connected with the outer surface of each threaded rod (308) in a threaded mode, a hinging rod (310) penetrating through the upper surface of the box body (1) is hinged to the upper surface of each threaded block (309), a movable rod (311) is hinged to the other end of each hinging rod (310), fixing blocks (312) are slidably connected to the outer surface of each movable rod (311), fixing plates (313) with the lower surface fixed to the upper surface of the box body (1) are fixed to the opposite sides of the fixing blocks (312), connecting plates (314) are fixed to the upper surfaces of the left and the right moving rods (311), two mounting plates (315) are fixed to the lower surfaces of the two mounting plates (315), and a sound insulation cover (316) is fixed to the lower surfaces of the two mounting plates (315) and a driving assembly is arranged on the threaded rods (308).

2. An isothermal normalizing furnace with noise reduction function as set forth in claim 1, wherein: the driving assembly comprises two supporting plates (301) fixed inside the box body (1), the driving assembly further comprises a motor (302) fixed with the lower surface of the inner cavity of the box body (1), a first gear (303) is fixed at the output end of the motor (302), a second gear (304) is meshed with the upper surface of the first gear (303), a rotating rod (305) penetrating through the two supporting plates (301) is fixed on the inner wall of the second gear (304), third gears (306) are fixed at the left end and the right end of the rotating rod (305), and a fourth gear (307) fixed on the outer surface of a screw rod (308) is meshed with one opposite sides of the two third gears (306).

3. An isothermal normalizing furnace with noise reduction function as set forth in claim 1, wherein: four strip holes are formed in the upper surface of the box body (1), and the strip holes are connected with the outer surface of the hinging rod (310) in a sliding mode.

4. An isothermal normalizing furnace with noise reduction function as set forth in claim 1, wherein: the upper surface of box (1) has seted up the return channel, and the lower surface looks adaptation of return channel and sound proof housing (316), the screw thread of screw rod (308) surface is two sections, and two sections screw thread opposite directions.

5. An isothermal normalizing furnace with noise reduction function as set forth in claim 1, wherein: the front of the thread block (309) is provided with a threaded hole, and the threaded hole is in threaded connection with the outer surface of the screw rod (308).

6. An isothermal normalizing furnace with noise reduction function as set forth in claim 2, wherein: the lower surface of the fixed block (312) is provided with a round hole, the round hole is in sliding connection with the outer surface of the movable rod (311), and the inside of the supporting plate (301) is in rotary connection with the outer surface of the rotary rod (305) through a bearing.