CN211599494U - Vibration-damping leakproof agitator gear transmission case - Google Patents

Abstract

The utility model discloses a damping leak protection agitator gear change case, including the gearbox body, the axis of rotation is installed to one side of gearbox body, leak protection device is installed to one side on axis of rotation surface, vibration damper is installed to the bottom of gearbox body, vibration damper's bottom fixedly connected with bottom plate, the surface of axis of rotation is located to the inner wall cover of first guard plate and second guard plate, one side fixedly connected with mounting panel of first guard plate, top and bottom all sliding plate between the mounting panel inner wall both sides, two the equal fixedly connected with spring telescopic link in one side that the sliding plate leaves, two the equal fixedly connected with joint pole in one side that the sliding plate is relative. A damping leak protection agitator gear transmission, be equipped with leak protection device and vibration damper, can prevent that the gearbox from revealing, can also reduce the vibration of gearbox during operation, bring better use prospect.

Description

Vibration-damping leakproof agitator gear transmission case

Technical Field

The utility model relates to the technical field, specifically be a damping leak protection agitator gear change box.

Background

Generally, in order to accelerate the mixing and homogenizing of materials, most of the materials are mixed and homogenized through a stirrer, and the stirrer used in the industries of petroleum, chemical engineering, food and the like generally needs a matched gear box, but the existing gear box has a gap between a power output shaft and an installed bearing, so that a stirring propeller connected with the gear box generates large working vibration and large noise when the stirring propeller stirs and homogenizes the materials. In addition, a sealing element made of rubber material is arranged on the power output shaft, the sealing element is positioned in a box body containing lubricating liquid, and the sealing of the part of the output shaft extending out of the box body is achieved through the sealing element.

The leak protection of gearbox mainly leans on sealing element, and the elastic sealing ring has certain life in the sealing element, but the elastic sealing ring can be damaged because of outside debris destruction in the life-span, leads to the gearbox to reveal, damages the gearbox.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a damping leak protection agitator gear change case possesses advantages such as damping and leak protection, vibrates when having solved elastic seal ring fragile and work and leads to the easy not hard up problem of fixed screw.

(II) technical scheme

For realizing above-mentioned damping and leak protection purpose, the utility model provides a following technical scheme: the utility model provides a damping leak protection agitator gear box, includes the gearbox body, the axis of rotation is installed to one side of gearbox body, leak protection device is installed to one side on axis of rotation surface, vibration damper is installed to the bottom of gearbox body, vibration damper's bottom fixedly connected with bottom plate.

Preferably, the leakage prevention device comprises a first protection plate, a second protection plate, a mounting plate, a sliding plate, a spring telescopic rod, a clamping rod, a fixing plate, a connecting rod, a fixing groove and a through hole, wherein the inner wall of the first protection plate and the inner wall of the second protection plate are sleeved on the surface of the rotating shaft, the mounting plate is fixedly connected to one side of the first protection plate, the sliding plate is mounted at the top and the bottom of the two sides of the inner wall of the mounting plate, the two spring telescopic rods are fixedly connected to one side of the sliding plate, the clamping rod is fixedly connected to one side of the sliding plate, the fixing plate is fixedly connected to the two sides of the inner wall of the mounting plate, the top of the fixing plate is fixedly connected to one end of the spring telescopic rod, the connecting.

Preferably, the top and the bottom of connecting rod have all been seted up the fixed slot to the inner wall and the joint pole looks adaptation of fixed slot.

Preferably, damping device includes damping frame, stripper plate, damping spring and sill bar, the top of damping frame is fixed in the bottom of gearbox body, sliding connection has the stripper plate between the both sides of damping frame inner wall, the equal fixedly connected with damping spring in both sides at stripper plate top to the top of two damping springs all with the top fixed connection of damping frame inner wall, the equal fixedly connected with sill bar in both sides of stripper plate bottom.

Preferably, the bottoms of the two bottom rods penetrate through the bottom of the vibration damping frame and extend to the outside of the vibration damping frame, and one end, extending to the outside of the vibration damping frame, of the two bottom rods is fixedly connected with the top of the bottom plate.

Preferably, the top of the bottom plate is provided with four groups of connecting holes.

Preferably, a through hole is formed in one side of the mounting plate, and the size of the through hole is matched with that of the fixing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a damping leak protection agitator gear change case possesses following beneficial effect:

1. this damping leak protection agitator gear change case, through leak protection device's setting, in the first guard plate of one end installation and the second guard plate of axis of rotation near the gearbox body, in the elastic force through spring telescopic link self blocked the joint pole into the fixed slot to it is fixed with first guard plate and second guard plate, blocks debris and damages the elastic seal circle, prevents that the gearbox from revealing, guarantees the normal use of gearbox.

2. This damping leak protection agitator gear box, through vibration damper's setting, utilize damping spring self's elastic force, reduce the vibration of gearbox during operation to the bottom plate, prevent that the gearbox from becoming flexible in long-term vibration, avoid the gearbox to drop and even damage, guarantee the life of gearbox, reduce use cost to a certain extent to reduce the vibration of gearbox through damping spring, reduce the noise of during operation, protect service environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the vibration damping device of the present invention;

FIG. 3 is the utility model discloses leak protection device structure sketch map'

Fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 3 according to the present invention.

In the figure: 1. a gearbox body; 2. a rotating shaft; 3. a leakage prevention means; 301. a first guard plate; 302. a second guard plate; 303. mounting a plate; 304. a sliding plate; 305. a spring telescopic rod; 306. a clamping and connecting rod; 307. a fixing plate; 308. a connecting plate; 309. a connecting rod; 310. fixing grooves; 311. a through hole; 4. Connecting holes; 5. a vibration damping device; 501. a vibration reduction frame; 502. a pressing plate; 503. a damping spring; 504. a bottom bar; 6. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a vibration-damping and leakage-preventing gear transmission for a stirrer comprises a transmission body 1, a rotating shaft 2 is installed on one side of the transmission body 1, a leakage-preventing device 3 is installed on one side of the surface of the rotating shaft 2, a vibration-damping device 5 is installed at the bottom of the transmission body 1, and a bottom plate 6 is fixedly connected to the bottom of the vibration-damping device 5.

Further, the leakage preventing device 3 comprises a first protection plate 301, a second protection plate 302, a mounting plate 303, a sliding plate 304, a spring expansion link 305, a clamping link 306, a fixing plate 307, a connecting plate 308, a connecting rod 309, a fixing groove 310 and a through hole 311, wherein the inner walls of the first protection plate 301 and the second protection plate 302 are sleeved on the surface of the rotating shaft 2, the mounting plate 303 is fixedly connected to one side of the first protection plate 301, the sliding plate 304 is mounted at the top and the bottom between the two sides of the inner wall of the mounting plate 303, the sliding plate 304 is slidably connected with the inner wall of the mounting plate 303 through the sliding groove, the spring expansion link 305 is fixedly connected to the side of the two sliding plates 304 away from each other, the clamping link 306 is fixedly connected to the opposite side of the two sliding plates 304, the fixing plate 307 is fixedly connected between, one side fixedly connected with connecting plate 308 of second guard plate 302, one side fixedly connected with connecting rod 309 of connecting plate 308 to the sealing element of protection gearbox reaches and prevents that the gearbox from revealing, protects the life of gearbox, and fixed slot 310 has all been seted up to the top and the bottom of connecting rod 309, and the inner wall and the joint pole 306 looks adaptation of fixed slot 310, through-hole 311 has been seted up to one side of mounting panel 303, and the size and the fixed slot 310 looks adaptation of through-hole 311.

Further, the vibration damping device 5 comprises a vibration damping frame 501, an extrusion plate 502, a vibration damping spring 503 and a bottom rod 504, the top of the vibration damping frame 501 is fixed at the bottom of the gearbox body 1, the extrusion plate 502 is connected between two sides of the inner wall of the vibration damping frame 501 in a sliding manner, the vibration damping spring 503 is fixedly connected at two sides of the top of the extrusion plate 502, the tops of the two damping springs 503 are fixedly connected with the top of the inner wall of the damping frame 501, the two sides of the bottom of the extrusion plate 502 are fixedly connected with bottom rods 504, the bottoms of the two bottom rods 504 penetrate through the bottom of the damping frame 501 and extend to the outside of the damping frame 501, and the end that two sill bars 504 extend to the outside of damping frame 501 is fixed connection with the top of bottom plate 6, reaches the purpose that reduces gearbox during operation vibration, prevents that bottom plate 6 from becoming flexible, guarantees the life of gearbox to play the purpose that reduces gearbox during operation noise.

Furthermore, the top of the bottom plate 6 is provided with four connecting holes 4, and the gearbox can be fixed through the connecting holes 4, wherein the number of the connecting holes 4 is four.

The working principle is as follows: the vibration-damping leakproof agitator gear transmission is characterized in that a first protection plate 301 and a second protection plate 302 are arranged at one end of a rotating shaft 2 close to a transmission body 1 through the arrangement of a leakproof device 3, the clamping bar 306 is clamped into the fixing groove 310 by the self elastic force of the spring telescopic bar 305, thereby fixing the first protection plate 301 and the second protection plate 302, preventing sundries from damaging the elastic sealing ring, preventing the gearbox from leaking, ensuring the normal use of the gearbox, reducing the vibration of the gearbox to the bottom plate 6 during the work by utilizing the self elastic force of the damping spring 503 through the arrangement of the damping device 5, preventing the gearbox from loosening in long-term vibration, avoiding the gearbox from falling off and even being damaged, ensuring the service life of the gearbox, reducing the use cost to a certain extent, and vibration of the gearbox is reduced through the damping spring 503, noise in working is reduced, and the using environment is protected.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. The utility model provides a damping leak protection agitator gear box, includes gearbox body (1), its characterized in that: the gearbox is characterized in that a rotating shaft (2) is installed on one side of the gearbox body (1), a leakage-proof device (3) is installed on one side of the surface of the rotating shaft (2), a vibration damping device (5) is installed at the bottom of the gearbox body (1), and a bottom fixedly connected with base plate (6) of the vibration damping device (5).

2. The vibration-damped, leak-proof agitator gear box of claim 1, wherein: the anti-leakage device (3) comprises a first protection plate (301), a second protection plate (302), a mounting plate (303), sliding plates (304), spring telescopic rods (305), clamping rods (306), fixing plates (307), connecting plates (308), connecting rods (309), fixing grooves (310) and through holes (311), wherein the inner walls of the first protection plate (301) and the second protection plate (302) are sleeved on the surface of the rotating shaft (2), the mounting plate (303) is fixedly connected to one side of the first protection plate (301), the sliding plates (304) are respectively mounted at the top and the bottom between the two sides of the inner wall of the mounting plate (303), the spring telescopic rods (305) are respectively and fixedly connected to one side of the two sliding plates (304) which are separated from each other, the clamping rods (306) are respectively and fixedly connected to the opposite sides of the two sliding plates (304), and the fixing plates (307) are respectively and fixedly, the top of the fixing plate (307) is fixedly connected with one end of a spring telescopic rod (305), one side of the second protection plate (302) is fixedly connected with a connecting plate (308), and one side of the connecting plate (308) is fixedly connected with a connecting rod (309).

3. The vibration-damped, leak-proof agitator gear box of claim 2, wherein: fixing groove (310) have all been seted up to the top and the bottom of connecting rod (309) to the inner wall and the joint pole (306) looks adaptation of fixing groove (310).

4. The vibration-damped, leak-proof agitator gear box of claim 1, wherein: damping device (5) are including damping frame (501), stripper plate (502), damping spring (503) and sill bar (504), the bottom of gearbox body (1) is fixed in at the top of damping frame (501), sliding connection has stripper plate (502) between the both sides of damping frame (501) inner wall, the equal fixedly connected with damping spring (503) in both sides at stripper plate (502) top to the top of two damping spring (503) all with the top fixed connection of damping frame (501) inner wall, the equal fixedly connected with sill bar (504) in both sides of stripper plate (502) bottom.

5. The vibration-damped, leak-proof agitator gear box of claim 4, wherein: the bottoms of the two bottom rods (504) penetrate through the bottom of the vibration damping frame (501) and extend to the outside of the vibration damping frame (501), and one end, extending to the outside of the vibration damping frame (501), of each of the two bottom rods (504) is fixedly connected with the top of the bottom plate (6).

6. The vibration-damped, leak-proof agitator gear box of claim 1, wherein: the top of the bottom plate (6) is provided with four groups of connecting holes (4).

7. The vibration-damped, leak-proof agitator gear box of claim 2, wherein: one side of the mounting plate (303) is provided with a through hole (311), and the size of the through hole (311) is matched with the fixing groove (310).

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