LU100301B1 - Gear speed reducer special for environment protection device - Google Patents

Gear speed reducer special for environment protection device Download PDF

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Publication number
LU100301B1
LU100301B1 LU100301A LU100301A LU100301B1 LU 100301 B1 LU100301 B1 LU 100301B1 LU 100301 A LU100301 A LU 100301A LU 100301 A LU100301 A LU 100301A LU 100301 B1 LU100301 B1 LU 100301B1
Authority
LU
Luxembourg
Prior art keywords
inclined gear
gear
gear shaft
case
shaft
Prior art date
Application number
LU100301A
Other languages
French (fr)
Inventor
Lizhuan Chen
Original Assignee
Jinjiang Yixiang Environmental Protection Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinjiang Yixiang Environmental Protection Tech Co Ltd filed Critical Jinjiang Yixiang Environmental Protection Tech Co Ltd
Priority to LU100301A priority Critical patent/LU100301B1/en
Application granted granted Critical
Publication of LU100301B1 publication Critical patent/LU100301B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • F16H57/0454—Sealings between different partitions of a gearing or to a reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H2057/0216—Intermediate shaft supports, e.g. by using a partition wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Gear Transmission (AREA)

Abstract

The present invention relates to the technical field of gear speed reducers, in particular to a gear speed reducer special for an environment protection device. The gear speed reducer includes a case, the case is fixed with an end cover, a first inclined gear shaft penetrates through and is connected with the case, the first inclined gear shaft is meshed with a first inclined gear, the first inclined gear shaft is connected with a second inclined gear shaft through a second inclined gear, the second inclined gear shaft is meshed with a third inclined gear, the third inclined gear is connected with a stainless steel output shaft, a O-shaped seal ring is sealed between the case and the end cover, the inner wall of the case where the second inclined gear shaft is located is inlaid with a gland, the lower end of the gland is provided with a plurality of seal lips, and the seal lips are bent upwardly to form a cusp shape. According to the present invention, the case is provided with a plurality of seal mechanisms, which plays a role in resisting corrosion on the environment device and bearing different water temperatures and is capable of reducing probability of reducing leakage; the output shaft adopts stainless steel, which takes an effect of preventing rusting and prolonging the service life; the gear speed reducer is simple and reliable in structure.

Description

GEAR SPEED REDUCER SPECIAL FOR ENVIRONMENT PROTECTION DECIVE
BACKGROUND
Technical Field
The present invention relates to the technical field of gear speed reducers, and in particular to a gear speed reducer special for an environment protection device.
Related Art
At present, a speed reducer is limited in size due to its structure, an input shaft direction and an output shaft direction are intersected but a space location is relatively single, and the speed reducer is generally composed of a case, an end cover, an output shaft, a bearing and a gear. A Chinese patent discloses a compact type gear speed reducer (publication No: CN203822951U), which includes a case, a motor and a motor shaft arranged inside the motor, a connection flange is arranged between the case and the motor, and is respectively connected with the motor and the case through screws; the inside of the shaft of the motor is sleeved with an input gear; the inside of the gear is provided with a primary speed reducing transmission gear set and a secondary output gear set which are meshed in turn, the input gear shaft is meshed with the primary speed reducing transmission gear set, and the input gear shaft, the axes of the primary speed reducing transmission gear set and the secondary output gear set are located in the same plane; the inside of the case is provided with a power input hole and a penetrate-through power output hole, the primary speed reducing gear set is arranged in the power input hole, and the secondary output gear set is arranged in the power output hole; the primary speed reducing transmission gear set includes a primary gear shaft, a primary gear fixedly sleeved on the primary gear shaft and a pair of first positioning bearings, and the primary gear is meshed with the input gear shaft; the second output gear set includes an output shaft, a secondary gear fixedly sleeved on the output shaft, a support bearing and a second positioning bearing, and the secondary gear is meshed with the primary gear shaft. However, this speed reducer is poor in sealing property, so when this speed reducer is applied to the environment protection device, it cannot bear different water temperatures to easily cause leakage, and possibly leads oil leakage. Hence, this speed reducer cannot be applied to the environment protection device.
Summary
With respect to the above disadvantages of the prior art, it is an object of the present invention to provide a gear speed reducer special for an environment protection device.
In order to realize the above object, the present invention adopts the following technical scheme. A gear speed reducer special for an environment protection device includes a case, wherein the case is fixed with an end cover, a first inclined gear shaft penetrates through and is connected with the case, the first inclined gear shaft is meshed with a first inclined gear, the first inclined gear shaft is connected with a second inclined gear shaft through a second inclined gear, the second inclined gear shaft is meshed with a third inclined gear, the third inclined gear is connected with a stainless steel output shaft, a O-shaped seal ring is sealed between the case and the end cover, the inner wall of the case where the second inclined gear shaft is located is inlaid with a gland, the lower end of the gland is provided with a plurality of seal lips, and the seal lips are bent upwardly to form a cusp shape.
Preferably, a bearing is arranged between the output shaft and the case, and one side of the bearing is provided with a seal cover.
Preferably, a bearing is arranged among the first inclined gear shaft, the second inclined gear shaft and the case.
Preferably, the front end of the stainless steel output shaft is provided with a mechanical seal and a carrying device.
Due to adoption of the above scheme, the case is provided with a plurality of seal mechanisms, which plays a role in resisting corrosion on the environment device and bearing different water temperatures and is capable of reducing probability of reducing leakage; the output shaft adopts stainless steel, which takes an effect of preventing rusting and prolonging the service life; the gear speed reducer is simple and reliable in structure.
Brief Description of Drawings FIG 1 is a schematic structural diagram of a gear speed reducer special for an environment protection device according to the present invention; FIG 2 is a schematic exterior structural diagram of a gear speed reducer special for an environment protection device according to the present invention; and FIG 3 is a schematic diagram of an enlarged A part structure of a gear speed reducer special for an environment protection device according to the present invention.
Description of Embodiments
An embodiment of the present invention will be described in detail below in conjunction with accompanying drawings, but the present invention can be implemented in different modes defined and covered by claims.
As illustrated in FIGs.1-3, a gear speed reducer special for an environment protection device includes a case 1, wherein the case is fixed with an end cover 2, a first inclined gear shaft 3 penetrates through and is connected with the case, the first inclined gear shaft is meshed with a first inclined gear 4, the first inclined gear shaft is connected with a second inclined gear shaft 6 through a second inclined gear 5, the second inclined gear shaft is meshed with a third inclined gear 7, the third inclined gear is connected with a stainless steel output shaft 8. An O-shaped seal ring θ is sealed between the case and the end cover, the inner wall of the case where the second inclined gear shaft is located is inlaid with a gland 10, as illustrated in FIG 3, the lower end of the gland is provided with a plurality of seal lips 11, and the seal lips are bent upwardly to form a cusp shape. A bearing 12 is arranged between the output shaft and the case, and one side of the bearing is provided with a seal cover 13. A bearing 12 is arranged among the first inclined gear shaft, the second inclined gear shaft and the case. When in use, the motor inputs power, the first inclined gear 4 drives the first inclined gear shaft 3 to rotate, the first inclined gear shaft makes the stainless steel output shaft 8 to output power by virtue of the second inclined gear 5, the second inclined gear shaft 6 and the third inclined gear 7 in turn. According to the present invention, the case is provided with a plurality of seal mechanisms, which plays a role in resisting corrosion on the environment device and bearing different water temperatures and is capable of reducing probability of reducing leakage; the output shaft adopts stainless steel, which takes an effect of preventing rusting and prolonging the service life; the gear speed reducer is simple and reliable in structure.
The above description is merely a preferred embodiment of the present invention, but is not intended to limit the patent scope of the present invention, and any equivalent structures or equivalent flow variations made by utilizing the specification and drawings of the present invention are directly or indirectly applied to other related technical fields and included within the patent protection scope of the present invention.

Claims (4)

1. Réducteur de vitesse à train adapté à un dispositif de protection de l'environnement, comprenant un boîtier (1), dans lequel le boîtier (1) est fixé avec un couvercle d'extrémité (2), un premier arbre d'engrenage incliné (3) pénètre à travers et est relié au boîtier (1), le premier arbre d'engrenage incliné (3) est engrené avec un premier engrenage incliné (4), le premier arbre d'engrenage incliné (3) est relié à un second arbre d'engrenage incliné (6) par l'intermédiaire d'un second engrenage incliné (5), le second arbre d'engrenage incliné (6) étant engrené avec un troisième engrenage incliné (7), le troisième engrenage incliné (7) est relié à un arbre de sortie en acier inoxydable (8), un anneau d'étanchéité en forme de O (9) est scellé entre le boîtier (1) et le couvercle d'extrémité (2), la paroi intérieure du boîtier (1) où se trouve le deuxième arbre d'engrenage incliné (6) est incrustée d'un presse-étoupe (10), l'extrémité inférieure du presse-étoupe (10) est pourvue d'une pluralité de lèvres d'étanchéité (11), et les lèvres d'étanchéité (11) sont courbées vers le haut pour former une forme de cuspide.A train speed reducer adapted to an environmental protection device, comprising a housing (1), wherein the housing (1) is fixed with an end cover (2), a first gear shaft sloping (3) penetrates through and is connected to the housing (1), the first inclined gear shaft (3) is meshing with a first inclined gear (4), the first inclined gear shaft (3) is connected to a second inclined gear shaft (6) via a second inclined gear (5), the second inclined gear shaft (6) being meshing with a third inclined gear (7), the third inclined gear ( 7) is connected to a stainless steel output shaft (8), an O-shaped sealing ring (9) is sealed between the housing (1) and the end cover (2), the inner wall of the housing (1) where is located the second inclined gear shaft (6) is embedded with a gland (10), the inferior end The top of the gland (10) is provided with a plurality of sealing lips (11), and the sealing lips (11) are bent upwards to form a cusp shape. 2. Réducteur de vitesse à train adapté à un dispositif de protection de l'environnement selon la revendication 1, caractérisé en ce qu'un palier (12) est disposé entre l'arbre de sortie (8) et le boîtier (1), et un côté du palier (12) est pourvu d'un couvercle d'étanchéité (13).Train gearbox adapted to an environmental protection device according to claim 1, characterized in that a bearing (12) is arranged between the output shaft (8) and the housing (1), and one side of the bearing (12) is provided with a sealing cover (13). 3. Réducteur de vitesse à train adapté à un dispositif de protection de l'environnement selon la revendication 1 ou 2, caractérisé en ce qu'un palier (12) est disposé entre le premier arbre d'engrenage incliné (4), le deuxième arbre d'engrenage incliné (6) et le boîtier (1).Train gearbox adapted to an environmental protection device according to claim 1 or 2, characterized in that a bearing (12) is arranged between the first inclined gear shaft (4), the second inclined gear shaft (6) and housing (1). 4. Réducteur de vitesse à train adapté à un dispositif de protection de l'environnement selon la revendication 1 ou 2, caractérisé en ce que l'extrémité avant de l'arbre de sortie en acier inoxydable (8) est pourvue d'un joint mécanique et d'un dispositif porteur.Geared reduction gear train adapted to an environmental protection device according to claim 1 or 2, characterized in that the front end of the stainless steel output shaft (8) is provided with a seal mechanical and a carrier device.
LU100301A 2017-06-20 2017-06-20 Gear speed reducer special for environment protection device LU100301B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU100301A LU100301B1 (en) 2017-06-20 2017-06-20 Gear speed reducer special for environment protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU100301A LU100301B1 (en) 2017-06-20 2017-06-20 Gear speed reducer special for environment protection device

Publications (1)

Publication Number Publication Date
LU100301B1 true LU100301B1 (en) 2017-10-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
LU100301A LU100301B1 (en) 2017-06-20 2017-06-20 Gear speed reducer special for environment protection device

Country Status (1)

Country Link
LU (1) LU100301B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043288A (en) * 2019-12-31 2020-04-21 恒安(中国)纸业有限公司 Speed reducer output shaft sealing gland and sealing process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043288A (en) * 2019-12-31 2020-04-21 恒安(中国)纸业有限公司 Speed reducer output shaft sealing gland and sealing process thereof

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FG Patent granted

Effective date: 20171025