CN208651594U - Operation speed reducer under a kind of modified high pollution high corrosion environment - Google Patents

Abstract

The utility model discloses operation speed reducer under a kind of modified high pollution high corrosion environment, including reducer shell, it is provided with multi-disc cooling fin on reducer shell, one layer of anti-corrosion layer is fixedly installed on the decelerator body external surface；It inputs and is equipped with the first dust guard in shaft mounting hole, be equipped with the second dust guard in output shaft mounting hole；Power input shaft is equipped in the middle part of first the first cylindrical tube of dust guard, first cylindrical tube sets gradually first bearing seat, the first elastic seal ring and the first dust cover from the inside to the outside, first bearing is fixedly installed in first bearing seat, the first glove groove built-in type is provided with a dirt-proof boot on the outer end face of first dust cover, dirt-proof boot inner end is fixedly installed the first soft seal ring, and dirt-proof boot outer end is fixedly installed the first hairbrush except konisphere.Above-mentioned technical proposal, reasonable in design, structure is simply, good airproof performance, good dustproof effect, good corrosion resistance, reliable operation, failure rate is low and practicability is good.

Description

Operation speed reducer under a kind of modified high pollution high corrosion environment

Technical field

The utility model relates to reducer technology fields, and in particular to operation under a kind of modified high pollution high corrosion environment Speed reducer.

Background technique

Speed reducer is a kind of power transmission mechanism, and using the speed converter of gear, the winding number of motor is decelerated to institute The winding number wanted, and obtain the mechanism of larger torque.Current many speed reducers are used in the more severe ground of working environment Side, the power input shaft on speed reducer is easy to bring dust or soil in speed reducer into such a case, speed reducer inside portion Pollution and corrosion of the part by dust, soil etc., the speed reducer to work long hours be easy to happen internal gear serious wear so that The case where damage, to reduce the service life of speed reducer, speed reducer job insecurity, high failure rate, the practicability is poor.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures Simply, the modified high pollution that good airproof performance, good dustproof effect, good corrosion resistance, reliable operation, failure rate are low and practicability is good Operation speed reducer under high corrosion environment.

To achieve the above object, the utility model provides following technical solution: a kind of modified high pollution high corrosion ring Operation speed reducer under border, including reducer shell are provided with input shaft mounting hole and output shaft installation on the reducer shell Hole is provided with multi-disc cooling fin on the reducer shell, one layer of corrosion resistant is fixedly installed on the decelerator body external surface Lose layer；It is equipped with first dust guard in the input shaft mounting hole, is equipped with one second in the output shaft mounting hole and prevents Dirt device；First dust guard includes the first cylindrical tube, and one is equipped in the middle part of first cylindrical tube and is moved Power input shaft, the input shaft inlet of first cylindrical tube set gradually first bearing seat, the first elasticity from the inside to the outside Sealing ring and the first dust cover, are fixedly installed first bearing in the first bearing seat, the first bearing seat and first anti- Dust hood is detachably connected, and clamps the first elastic seal ring when first bearing seat and the locking of the first dust cover；Described first is dust-proof A first glove groove is provided on the outer end face of cover, the first glove groove built-in type is provided with a dirt-proof boot, The dirt-proof boot inner end is fixedly installed the first soft seal ring, and dirt-proof boot outer end is fixedly installed the first hairbrush and removes konisphere, described The inner wall of dirt-proof boot and the first glove groove is detachably connected；The first O-ring seal is arranged in the first bearing seat, and First bearing seat is tightly connected by the inner wall of the first O-ring seal and the first cylindrical tube；It is arranged on the dust cover There is the second O-ring seal, and dust cover is tightly connected by the inner wall of the second O-ring seal and the first cylindrical tube；Institute It states dust cover to be welded and fixed with the first cylindrical tube outer end, and after dust cover and the welding of the first cylindrical tube junction outer end Constitute sealing；First cylindrical tube and input shaft mounting hole external port be welded and fixed, and the first cylindrical tube with Sealing is constituted after inputting the welding of shaft mounting hole junction outer end.

By using above-mentioned technical proposal, it is provided with multi-disc cooling fin on reducer shell, increases heat dissipation area, improves and dissipates The thermal efficiency；Anti-corrosion layer can prevent reducer shell from wearing and corroding；First dust guard can effectively prevent power to input Axis at work brings dust in the decelerator body body into, and the second dust guard is identical as the first dust guard principle, can prevent Dust is brought into the decelerator body body, good dedusting effect, reliable operation；Reasonable in design, structure is simple, good airproof performance, anti- Dirt effect is good, good corrosion resistance, reliable operation, failure rate is low and practicability is good, being capable of the operation under high pollution high corrosion environment.

The utility model is further arranged to: the reducer shell includes upper Al-alloy casing and lower Al-alloy casing, A plurality of cooling fin is wholely set with upper Al-alloy casing, is equipped with more between the upper Al-alloy casing and lower Al-alloy casing Bolt is connected, upper Al-alloy casing and lower Al-alloy casing constitute sealing after being bolted.

The utility model is further arranged to: the anti-corrosion layer is tetrapropanate fluorine rubber layer, and the thickness of anti-corrosion layer For 0.5-2cm.

The utility model is further arranged to: four rolling dress is fixedly installed on the bottom surface of the lower Al-alloy casing It sets, and the rectangular distribution of four rolling device.

The utility model is further arranged to: the first bearing is welded and fixed with first bearing seat, and described first is soft Sealing ring is tetrapropanate fluorine rubber circle.

The utility model is further arranged to: second dust guard include the second cylindrical tube, described second Be equipped with a power output shaft in the middle part of cylindrical tube, the output shaft exit of second cylindrical tube from the inside to the outside according to Secondary setting the first dedusting inner sleeve, the second elastic seal ring and the second dust cover, the first dedusting inner sleeve and the second dust cover are logical Bolt locking is crossed, and clamps the second elastic seal ring when the first dedusting inner sleeve and the second dust cover are locked, described second is dust-proof Cover and the second cylindrical tube external port welded seal, are fixedly installed second bearing and the second hairbrush in second dust cover Except konisphere, and second bearing and the second hairbrush remove konisphere and are set on power output shaft, second cylindrical tube outer end With output shaft mounting hole external port welded seal.

The utility model has the advantages that: compared with prior art, the utility model structure setting is more reasonable, the decelerator body It is provided with multi-disc cooling fin on body, increases heat dissipation area, improves radiating efficiency；Anti-corrosion layer can prevent reducer shell from wearing And corrosion；First dust guard can effectively prevent power input shaft at work to bring dust in the decelerator body body into, and second Dust guard is identical as the first dust guard principle, can prevent from bringing dust into the decelerator body body, good dedusting effect, work Reliably；Reasonable in design, structure is simple, good airproof performance, good dustproof effect, good corrosion resistance, reliable operation, failure rate are low and Practicability is good, being capable of the operation under high pollution high corrosion environment.

The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the first dust guard of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the second dust guard of the utility model embodiment.

Specific embodiment

Referring to figure 1, figure 2 and figure 3, operation is slowed down under a kind of modified high pollution high corrosion environment disclosed by the utility model Machine, including reducer shell 1 are provided with input shaft mounting hole 11 and output shaft mounting hole 12 on the reducer shell 1, described It is provided with multi-disc cooling fin 13 on reducer shell 1, is fixedly installed one layer of anti-corrosion layer on 1 outer surface of reducer shell 14；It is equipped with first dust guard 2 in the input shaft mounting hole 11, is equipped with one second in the output shaft mounting hole 12 Dust guard 3；First dust guard 2 includes the first cylindrical tube 21, is worn in the middle part of first cylindrical tube 21 There is a power input shaft 4, the input shaft inlet of first cylindrical tube 21 sets gradually first bearing from the inside to the outside Seat the 22, first elastic seal ring 23 and the first dust cover 24 is fixedly installed first bearing 25, institute in the first bearing seat 22 It states first bearing seat 22 and the first dust cover 24 is detachably connected, and clamped when first bearing seat 22 and the locking of the first dust cover 24 First elastic seal ring 23；It is provided with a first glove groove 241 on the outer end face of first dust cover 24, described first 241 built-in type of glove groove is provided with a dirt-proof boot 26, and 26 inner end of dirt-proof boot is fixedly installed the first soft seal ring 27,26 outer end of dirt-proof boot is fixedly installed the first hairbrush except konisphere 28, the inner wall of the dirt-proof boot 26 and the first glove groove 241 Face is detachably connected；The first O-ring seal 29 is arranged in the first bearing seat 22, and first bearing seat 22 passes through the first O The inner wall of type sealing ring 29 and the first cylindrical tube 21 is tightly connected；The second O-shaped sealing is arranged on the dust cover 24 Circle 210, and dust cover 24 is tightly connected by the inner wall of the second O-ring seal 210 and the first cylindrical tube 21；It is described anti- Dust hood 24 is welded and fixed with 21 outer end of the first cylindrical tube, and dust cover 24 and 21 junction outer end of the first cylindrical tube are welded Sealing is constituted after connecing；First cylindrical tube 21 and the external port of input shaft mounting hole 11 are welded and fixed, and the first cylinder It constitutes and seals after shape cylinder 21 and the welding of input 11 junction outer end of shaft mounting hole.

Preferably, the first bearing seat 22 and the first dust cover 24 are bolted fixation by existing；It is dust-proof Set 26 and the inner wall of the first glove groove 24 are connected and fixed by existing screw；First soft seal ring 27 and dirt-proof boot 26 1 Body is arranged or is integrally formed after being bonded by existing glue；First hairbrush be wholely set except konisphere 28 and dirt-proof boot 26 or It is integrally formed after being bonded by existing glue.4 inner end of power input shaft sequentially passes through the first hairbrush except in konisphere 28 Heart hole, the centre bore of the first soft seal ring 27, the centre bore of the first elastic seal ring 23 and first bearing 25 axis hole.First mao Brush konisphere 28 and play dedusting and dust-proof effect, the first soft seal ring 27 and the first elastic seal ring 23 play sealing and make With first bearing 25 plays positioning action.

To keep the utility model structure setting more reasonable, preferably, reducer shell 1 described in the present embodiment includes Upper Al-alloy casing and lower Al-alloy casing, a plurality of cooling fin 13 are wholely set with upper Al-alloy casing, the upper Al alloy shell More connection bolts are equipped between body and lower Al-alloy casing, upper Al-alloy casing and lower Al-alloy casing are bolted Sealing is constituted afterwards.The quantity of the present embodiment cooling fin 13 is arranged six or more.

The anti-corrosion layer 14 be tetrapropanate fluorine rubber layer, and anti-corrosion layer 14 with a thickness of 0.5-2cm.Preferably, Anti-corrosion layer 14 by existing mechanical equipment with 1 outer surface of reducer shell is compound is integrally formed structure.

Four rolling device 5 is fixedly installed on the bottom surface of the lower Al-alloy casing, and four rolling device 5 is in rectangle Shape distribution.Preferably, each roller devices 5 are connected and fixed by the bottom surface of existing screw and lower Al-alloy casing.

The first bearing 25 is welded and fixed with first bearing seat 22, and first soft seal ring 27 is tetrapropanate fluorine rubber Circle.

Second dust guard 3 includes the second cylindrical tube 31, is equipped in the middle part of second cylindrical tube 31 The output shaft exit of a piece power output shaft 6, second cylindrical tube 31 is set gradually from the inside to the outside in the first dedusting The 32, second elastic seal ring 33 of set and the second dust cover 34, the first dedusting inner sleeve 32 and the second dust cover 34 pass through bolt Locking, and the second elastic seal ring 33 is clamped when the first dedusting inner sleeve 32 and the second dust cover 34 are locked, described second is dust-proof 34 and 31 external port welded seal of the second cylindrical tube are covered, is fixedly installed 35 He of second bearing in second dust cover 34 Second hairbrush removes konisphere 36, and second bearing 35 and the second hairbrush remove konisphere 36 and be set on power output shaft 6, and described second 31 outer end of cylindrical tube and output 12 external port welded seal of shaft mounting hole.Preferably, second dust cover 34, Two bearings 35 are integrally formed structure after being fixedly connected with the second hairbrush except konisphere 36.

It is provided with multi-disc cooling fin when practical application, on reducer shell, increases heat dissipation area, improves radiating efficiency；It is resistance to Corrosion layer can prevent reducer shell from wearing and corroding；First dust guard can effectively prevent power input shaft at work Dust is brought into the decelerator body body, the second dust guard is identical as the first dust guard principle, can prevent from bringing into dust In the decelerator body body, good dedusting effect, reliable operation；Reasonable in design, structure is simple, good airproof performance, good dustproof effect, resistance to Corrosivity is good, reliable operation, failure rate is low and practicability is good, being capable of the operation under high pollution high corrosion environment.

Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.

Claims (6)

1. operation speed reducer under a kind of modified high pollution high corrosion environment, including reducer shell (1), the reducer shell (1) input shaft mounting hole (11) and output shaft mounting hole (12) are provided on, it is characterised in that: on the reducer shell (1) It is provided with multi-disc cooling fin (13), is fixedly installed one layer of anti-corrosion layer (14) on reducer shell (1) outer surface；It is described It inputs and is equipped with first dust guard (2) in shaft mounting hole (11), be equipped with one second in the output shaft mounting hole (12) Dust guard (3)；First dust guard (2) includes the first cylindrical tube (21), first cylindrical tube (21) Middle part is equipped with a power input shaft (4), and the input shaft inlet of first cylindrical tube (21) is from the inside to the outside successively First bearing seat (22), the first elastic seal ring (23) and the first dust cover (24) are set, consolidated in the first bearing seat (22) Surely it is provided with first bearing (25), the first bearing seat (22) and the first dust cover (24) are detachably connected, and first bearing Seat (22) and the first dust cover (24) clamp the first elastic seal ring (23) when locking；The outer end face of first dust cover (24) On be provided with a first glove groove (241), the first glove groove (241) built-in type is provided with a dirt-proof boot (26), dirt-proof boot (26) inner end is fixedly installed the first soft seal ring (27), and dirt-proof boot (26) outer end is fixedly installed One hairbrush removes konisphere (28), and the dirt-proof boot (26) and the inner wall of the first glove groove (241) are detachably connected；Described first It is arranged on bearing block (22) the first O-ring seal (29), and first bearing seat (22) passes through the first O-ring seal (29) and the The inner wall of one cylindrical tube (21) is tightly connected；It is arranged with the second O-ring seal (210) on the dust cover (24), and Dust cover (24) is tightly connected by the inner wall of the second O-ring seal (210) and the first cylindrical tube (21)；It is described dust-proof Cover (24) is welded and fixed with the first cylindrical tube (21) outer end, and dust cover (24) and the first cylindrical tube (21) junction Sealing is constituted after the welding of outer end；First cylindrical tube (21) and the external port of input shaft mounting hole (11) are welded and fixed, And first cylindrical tube (21) and input shaft mounting hole (11) junction outer end welding after constitute seal.

2. operation speed reducer under a kind of modified high pollution high corrosion environment according to claim 1, it is characterised in that: institute Stating reducer shell (1) includes upper Al-alloy casing and lower Al-alloy casing, a plurality of cooling fin (13) and upper Al-alloy casing one Body setting is equipped with more connection bolts between the upper Al-alloy casing and lower Al-alloy casing, upper Al-alloy casing is under Al-alloy casing constitutes sealing after being bolted.

3. operation speed reducer under a kind of modified high pollution high corrosion environment according to claim 2, it is characterised in that: institute State anti-corrosion layer (14) be tetrapropanate fluorine rubber layer, and anti-corrosion layer (14) with a thickness of 0.5-2cm.

4. operation speed reducer under a kind of modified high pollution high corrosion environment according to claim 3, it is characterised in that: institute It states and is fixedly installed on the bottom surface of lower Al-alloy casing four rolling device (5), and rectangular point of four rolling device (5) Cloth.

5. operation speed reducer under a kind of modified high pollution high corrosion environment according to claim 4, it is characterised in that: institute It states first bearing (25) to be welded and fixed with first bearing seat (22), first soft seal ring (27) is tetrapropanate fluorine rubber circle.

6. operation speed reducer under a kind of modified high pollution high corrosion environment according to claim 1, it is characterised in that: institute Stating the second dust guard (3) includes the second cylindrical tube (31), is equipped with one in the middle part of second cylindrical tube (31) The output shaft exit of power output shaft (6), second cylindrical tube (31) is set gradually from the inside to the outside in the first dedusting Cover (32), the second elastic seal ring (33) and the second dust cover (34), the first dedusting inner sleeve (32) and the second dust cover (34) it is locked by bolt, and clamps the second elastic seal ring when the first dedusting inner sleeve (32) and the second dust cover (34) are locked (33), second dust cover (34) and the second cylindrical tube (31) external port welded seal, second dust cover (34) Second bearing (35) and the second hairbrush are inside fixedly installed except konisphere (36), and second bearing (35) and the second hairbrush remove konisphere (36) it is set on power output shaft (6), the second cylindrical tube (31) outer end and output shaft mounting hole (12) outer end Mouth welded seal.