Speed reducer with protective structure

Abstract

The utility model relates to the technical field of speed reducers, in particular to a speed reducer with a protective structure, which comprises a speed reducer body, a driving motor is mounted on one side of the speed reducer body, a lower radiating fin and an upper radiating fin are mounted on the driving motor, a cleaning ring is connected to the outer side of the lower radiating fin, and the upper radiating fin is connected to the outer side of the cleaning ring. The outer side of the tail end of the driving motor is movably connected with a shell sleeve, a rotary cleaning piece is arranged on the shell sleeve, the outer side of the shell sleeve is movably connected with a pull ring, and a pull rod is connected between the pull ring and the cleaning ring. According to the scheme, the possibility that a large amount of time needs to be consumed for cleaning the cooling fins is reduced, the possibility that the output shaft is corroded by the outside when equipment is not used for a long time is reduced, the rapid cleaning effect of the device on the cooling fin area is improved, operation is convenient, the cooling fins at different positions can be cleaned, and the service life of the device is prolonged. And the protection effect of the device on the output shaft is improved, and mounting and dismounting are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a speed reducer technical field especially relates to a speed reducer with protection structure. BACKGROUND

[0002] Speed reducer is in the outdoor or industrial environment long -term operation, can be influenced by various environmental factors, lead to performance decline, shortened life even sudden failure, therefore need a kind of speed reducer with protection structure.

[0003] The heat dissipation fin on the outside of the speed reducer currently used will accumulate a large amount of dust impurities during long-time work, and the dust will block the heat dissipation fin, reduce the heat dissipation efficiency and cause the equipment to overheat. The heat dissipation fin is usually wiped by manpower one by one, which consumes a lot of time, and the space of some wiping areas is narrow, so it is difficult for manpower to operate. In addition, the output shaft is exposed during a long period of non-use, which will rust after a long time. Therefore, a speed reducer with protection structure is proposed. SUMMARY

[0004] The utility model discloses a kind of speed reducers with protection structure to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A speed reducer with protection structure, including speed reducer body, the side of the speed reducer body is installed with driving motor, the driving motor is installed with lower heat dissipation fin and upper heat dissipation fin, the outer side of the lower heat dissipation fin is connected with cleaning ring, the outer side of the tail end of the driving motor is movably connected with shell cover, the shell cover is provided with rotating cleaning piece, the outer side of the shell cover is movably connected with pull ring, and pull rod is connected between pull ring and cleaning ring.

[0007] Preferably, the speed reducer body is installed with output shaft, two placing seats are installed on the bottom side of the front side of the speed reducer body, and the placing seat is placed with protective shell.

[0008] Preferably, the protective shell cover is arranged on the outer side of the output shaft, the mounting hook is arranged on the top end of the front side of the speed reducer body, the rubber band is placed on the mounting hook, and the rubber band is connected to the outer side of the two protective shells.

[0009] Preferably, the front end of the driving motor is fixedly provided with an annular limiting sheet, a plurality of magnetic blocks are symmetrically arranged on one side of the limiting sheet, a magnetic attraction block is arranged on the outer side of the cleaning ring, the magnetic blocks and the magnetic attraction block are magnetically connected, a plurality of cleaning grooves are annularly arranged on the cleaning ring, wear-resistant silica gel scrapers are arranged in the cleaning grooves, the positions of the cleaning grooves are matched with the positions of the lower heat dissipation sheets, and the wear-resistant silica gel scrapers are connected to the outer surfaces of the lower heat dissipation sheets.

[0010] Preferably, the tail end of the driving motor is in a cylindrical shape, the shell sleeve is movably connected to the outer surface of the tail end of the driving motor and is limited on the tail end of the driving motor, the upper heat dissipation sheets are arranged on the outer surface of the top side of the driving motor, one end of the rotary cleaning sheet is rotatably connected to the top surface of the shell sleeve, scrapers are arranged on the rotary cleaning sheet, the scrapers are connected to the outer sides of the upper heat dissipation sheets, the clamping grooves are arranged in the rotary cleaning sheet.

[0011] Preferably, one end of the pull rod is fixedly connected to the pull ring, the other end of the pull rod penetrates through the shell sleeve and is fixedly connected to the cleaning ring, a plurality of pull rods are arranged, the plurality of pull rods are connected between the pull ring and the cleaning ring, the pull rods are movably connected to the shell sleeve, a plurality of tension springs are connected between the pull ring and the shell sleeve, and the plurality of tension springs are located on the outer sides of the pull rods.

[0012] The utility model discloses the beneficial effect is:

[0013] The utility model discloses the beneficial effect is:

[0014] The utility model discloses the beneficial effect is: DRAWINGS

[0015] Figure 1 The utility model discloses the beneficial effect is:

[0016] Figure 2 The utility model discloses the beneficial effect is:

[0017] Figure 3A main view structural schematic diagram during cleaning of a speed reducer with a protection structure is provided in the utility model.

[0018] Figure 4 A structure schematic diagram of a shell sleeve, a pull ring and a cleaning ring part.

[0019] In the figure: 1, speed reducer body; 2, driving motor; 3, lower heat sink; 4, pull rod; 5, shell sleeve; 6, pull ring; 7, rotary cleaning piece; 8, rubber band; 9, protective shell; 10, placing seat; 11, mounting hook; 12, limiting piece; 13, magnetic block; 14, cleaning ring; 15, upper heat sink; 16, clamping groove; 17, tension spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments only represent some of the embodiments of the utility model, rather than all the embodiments.

[0021] Embodiment: refer to Figures 1-4 A speed reducer with a protection structure, including speed reducer body 1, one side of speed reducer body 1 is installed with driving motor 2, driving motor 2 is installed with lower heat sink 3 and upper heat sink 15 on it, the outside of lower heat sink 3 is connected with cleaning ring 14, the outside of the tail end of driving motor 2 is movably connected with shell sleeve 5, shell sleeve 5 is provided with rotary cleaning piece 7, the outside of shell sleeve 5 is movably connected with pull ring 6, pull ring 6 and cleaning ring 14 are connected with pull rod 4 between them, output shaft is installed on speed reducer body 1, two placing seats 10 are installed on the bottom side of the front side of speed reducer body 1, protective shell 9 is placed in placing seat 10 to facilitate storage during non-use.

[0022] Specifically, the protective shell 9 covers the outside of the output shaft to isolate the output shaft from the outside air, the top end of the front side of the speed reducer body 1 is provided with a mounting hook 11, the rubber band 8 is placed on the mounting hook 11, the rubber band 8 is connected to the outside of the two protective shells 9, the two protective shells 9 can be magnetically connected to reduce the gap between them, avoiding separation to reduce the entry of water vapor and dust.

[0023] Further, the front end of the driving motor 2 is fixedly installed with a ring-shaped limiting piece 12 acting on the limiting of the cleaning ring 14, a plurality of magnetic blocks 13 are symmetrically installed on one side of the limiting piece 12, a magnetic attraction block is installed on the outer side of the cleaning ring 14, the magnetic blocks 13 and the magnetic attraction block are magnetically connected to complete the positioning of the cleaning ring 14, a cleaning groove is arranged in a ring shape on the cleaning ring 14, a wear-resistant silicone scraper is arranged in the cleaning groove, the position of the cleaning groove is matched with the position of the lower heat sink 3, and the wear-resistant silicone scraper is connected to the outer surface of the lower heat sink 3 to quickly wipe the dust on the heat sink.

[0024] In the embodiment, the tail end of the driving motor 2 is cylindrical, the shell sleeve 5 is movably connected to the outer surface of the tail end of the driving motor 2 and acts on the movement of the rotating cleaning piece 7 to clean the upper heat sink 15, and the shell sleeve 5 is limited on the tail end of the driving motor 2; the upper heat sink 15 is arranged on the outer surface of the top side of the driving motor 2; one end of the rotating cleaning piece 7 is rotatably connected to the top surface of the shell sleeve 5; a scraping piece is arranged on the rotating cleaning piece 7 and connected to the outer side of the upper heat sink 15; the pull ring 6 is provided with a clamping groove 16, and the rotating cleaning piece 7 is arranged in the clamping groove 16; and a wear-resistant silica gel scraping piece is arranged in the scraping piece.

[0025] One end of the pull rod 4 is fixedly installed on the pull ring 6, and the other end of the pull rod 4 penetrates through the shell sleeve 5 and is fixedly connected to the cleaning ring 14; a plurality of pull rods 4 are arranged and connected between the pull ring 6 and the cleaning ring 14; the pull rod 4 is movably connected in the shell sleeve 5 and acts on the cleaning ring 14 to pull back again; a plurality of tension springs 17 are connected between the pull ring 6 and the shell sleeve 5 and located on the outer side of the pull rod 4 to facilitate the quick rebound of the clamping groove 16.

[0026] Working principle: when the outer side of the heat sink is accumulated with a large amount of dust after long-time work, the rotating cleaning piece 7 is first wiped, then turned by 180 degrees to be connected to the outer side of the upper heat sink 15, and then the shell sleeve 5 is pulled back; in the process of pulling back, the rotating cleaning piece 7 wipes the dust on the upper heat sink 15; in the process of pulling back the shell sleeve 5, the cleaning ring 14 also moves back and wipes the lower heat sink 3; when the shell sleeve 5 moves to a specified position, the pull ring 6 is pulled back, at this time, the driving motor 2 limits the shell sleeve 5, the pull rod 4 is pulled back, and the tension spring 17 is stretched out until the cleaning ring 14 wipes the lower heat sink 3 completely; the pull ring 6 is slowly released, and the cleaning ring 14 returns to the original position under the action of the tension spring 17.

[0027] When the speed reducer body 1 is not used for a long time, the two protective shells 9 are installed on the outer side of the output shaft and fixed by the rubber band 8.

[0028] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, the machinery, parts and equipment adopt the conventional types in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A speed reducer with a protection structure, characterized by, Include: The reducer body (1), one side of the reducer body (1) is provided with a driving motor (2), the driving motor (2) is provided with a lower fin (3) and an upper fin (15), the outer side of the lower fin (3) is connected with a cleaning ring (14), the outer side of the tail end of the driving motor (2) is movably connected with a shell sleeve (5), the shell sleeve (5) is provided with a rotating cleaning piece (7), the outer side of the shell sleeve (5) is movably connected with a pull ring (6), the pull ring (6) and the cleaning ring (14) are connected with a pull rod (4).

2. The speed reducer with a protection structure according to claim 1, characterized in that, The reducer body (1) is provided with an output shaft, the bottom end of the front side of the reducer body (1) is provided with two placing seats (10), the placing seats (10) are placed with protective shells (9).

3. The speed reducer with a protective structure according to claim 2, characterized in that, The protective shell (9) covers the outer side of the output shaft, the top end of the front side of the reducer body (1) is provided with a mounting hook (11), the mounting hook (11) is placed with a rubber band (8), the rubber band (8) is connected to the outer side of the two protective shells (9).

4. The speed reducer with a protective structure according to claim 3, characterized in that, The front end of the driving motor (2) is fixedly provided with an annular limiting piece (12), a plurality of magnetic blocks (13) are symmetrically arranged on one side of the limiting piece (12), a magnetic attraction block is arranged on the outer side of the cleaning ring (14), the magnetic blocks (13) and the magnetic attraction block are magnetically connected, a plurality of cleaning grooves are annularly arranged on the cleaning ring (14), wear-resistant silica gel scrapers are arranged in the cleaning grooves, the positions of the cleaning grooves are matched with the positions of the lower fins (3), and the wear-resistant silica gel scrapers are connected to the outer surfaces of the lower fins (3).

5. The speed reducer with a protective structure according to claim 4, characterized in that, The tail end of the driving motor (2) is cylindrical, the shell sleeve (5) is movably connected to the outer surface of the tail end of the driving motor (2) and is limited on the tail end of the driving motor (2), the upper fins (15) are arranged on the outer surface of the top side of the driving motor (2), one end of the rotating cleaning piece (7) is rotatably connected to the top surface of the shell sleeve (5), a scraper is arranged on the rotating cleaning piece (7), the scraper is connected to the outer side of the upper fin (15), a clamping groove (16) is arranged in the pull ring (6), and the rotating cleaning piece (7) is arranged in the clamping groove (16).

6. The speed reducer with a protective structure according to claim 5, characterized in that, One end of the pull rod (4) is fixedly connected to the pull ring (6), the other end of the pull rod (4) penetrates through the shell sleeve (5) and is fixedly connected to the cleaning ring (14), a plurality of pull rods (4) are arranged, the plurality of pull rods (4) are connected between the pull ring (6) and the cleaning ring (14), the pull rod (4) is movably connected in the shell sleeve (5), a plurality of tension springs (17) are connected between the pull ring (6) and the shell sleeve (5), and the plurality of tension springs (17) are located outside the pull rod (4).

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