CN214788977U

CN214788977U - Heat dissipation type speed reducer

Info

Publication number: CN214788977U
Application number: CN202120644907.7U
Authority: CN
Inventors: 陆兆航
Original assignee: Tianjin Celiss Automation Technology Co ltd
Current assignee: Tianjin Celiss Automation Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-19
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a heat dissipation type speed reducer, including speed reducer body and motor, be equipped with the reducing gear box on the speed reducer body, many support columns of lower extreme fixedly connected with of reducing gear box, fixedly connected with protecting box on the lateral wall of reducing gear box, motor fixed mounting is on the lateral wall of protecting box, it does not is equipped with mechanism and the mechanism of giving vent to anger to divide equally on the top of reducing gear box and the bottom, mechanism and the mechanism of giving vent to anger of admitting air all rotate the inner wall setting that runs through the protecting box, the output shaft end of motor rotate the inner wall setting that runs through the protecting box and with mechanism fixed connection admits air, be equipped with same drive mechanism between mechanism and the mechanism of giving vent to anger of admitting air, mechanism of admitting air sets up the air hopper on the reducing gear box top including the intercommunication, it runs through first pivot to rotate on the inner wall of air hopper. The utility model discloses can not only dispel the heat to the speed reducer body effectively, can also improve the dustproof effect of speed reducer body effectively.

Description

Heat dissipation type speed reducer

Technical Field

The utility model relates to a speed reducer technical field especially relates to a heat dissipation type speed reducer.

Background

The speed reducer plays a role in matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, the speed reducer is a relatively precise machine, the purpose of the speed reducer is to reduce the rotating speed and increase the torque, a large amount of heat is easily generated when parts in the speed reducer run, if the heat cannot be timely evacuated, the normal operation of the parts in the speed reducer is influenced, the general speed reducer only dissipates the heat through the arranged heat dissipation port, the heat dissipation port cannot effectively dissipate the heat of the parts in the speed reducer, and impurities such as dust and the like easily enter the speed reducer through the heat dissipation port, so that the parts in the speed reducer are corroded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art heat dissipation type speed reducer and mostly can not dispel the heat to the speed reducer body effectively, and can not improve the phenomenon of the dustproof effect of speed reducer body effectively, and a heat dissipation type speed reducer that proposes, it can not only dispel the heat to the speed reducer body effectively, can also improve the dustproof effect of speed reducer body effectively.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat dissipation type speed reducer, includes speed reducer body and motor, be equipped with the reducing gear box on the speed reducer body, many support columns of lower extreme fixedly connected with of reducing gear box, fixedly connected with guard box on the lateral wall of reducing gear box, motor fixed mounting is on the lateral wall of guard box, it does not is equipped with mechanism and the mechanism of giving vent to anger to divide equally on the top of reducing gear box and the bottom, air inlet mechanism and the mechanism of giving vent to anger all rotate the inner wall setting that runs through the guard box, the output shaft end of motor rotate run through the inner wall setting of guard box and with air inlet mechanism fixed connection, be equipped with same drive mechanism between air inlet mechanism and the mechanism of giving vent to anger.

Preferably, the mechanism of admitting air sets up the air intake fill on the reducing gear box top including the intercommunication, it has first pivot to rotate to run through on the inner wall of air intake fill, is located coaxial fixedly connected with first flabellum in the first pivot in the air intake fill, is located the one end of the outer first pivot of air intake fill rotates the inner wall setting that runs through the protecting box and with the terminal fixed connection of output shaft of motor, be located first pivot and drive mechanism fixed connection in the protecting box, it has first dust board to articulate in the air intake of air intake fill, the air intake that first dust board seal cover air intake fill sets up, first dust board is close to fixedly connected with same one first spring between the one end of first flabellum and the inner wall of air intake fill, and the setting of air intake mechanism can dispel the heat to the structure in the reducing gear box effectively.

Preferably, the mechanism of giving vent to anger sets up the air-out fill on the reducing gear box bottom including the intercommunication, it has the second pivot to rotate to run through on the air-out fill inner wall, is located the one end of the outer second pivot of air-out fill rotates the inner wall setting that runs through the guard box and with drive mechanism fixed connection, is located coaxial fixedly connected with second flabellum in the second pivot of air-out fill, it has the second to hide the dirt board to articulate in the end of giving vent to anger of air-out fill, the second hides the sealed end setting that covers the end of giving vent to anger of air-out fill of dirt board, the second hides the same root second spring of fixed connection between the one end that the dirt board is close to the second flabellum and the inner wall of air-out fill, and the setting of mechanism of giving vent to anger can derive the air current in the reducing gear box effectively.

Preferably, drive mechanism includes that two are equallyd divide respectively with the belt pulley of the coaxial fixed connection of first pivot and second pivot, two drive connection through same root belt between the belt pulley, drive mechanism's setting can improve the device effectively and to the utilization ratio of motor.

Preferably, the air inlet hopper between the first dust shielding plate and the first fan blade is internally and fixedly provided with a dust-proof plate, and the arrangement of the dust-proof plate can effectively filter the air flow entering the reduction gearbox through the air inlet hopper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up speed reducer body, motor, reducing gear box, support column, guard box, the fill of admitting air and first pivot etc. can dispel the heat to the speed reducer body effectively, wherein admit air the setting of mechanism and the mechanism of giving vent to anger for the mobility of air current in the reducing gear box, the setting of dust guard in addition can filter the air current that gets into in the reducing gear box through the fill of admitting air effectively.

2. The utility model discloses a set up speed reducer body, motor, reducing gear box, support column, protecting box, the fill of admitting air and first pivot etc. can improve the dustproof effect of speed reducer body effectively, when the motor starts, first dust board and the second hide the dust board homoenergetic and open the inlet end of the fill of admitting air and the fill end of giving vent to anger respectively under the effect of air current, when the motor was closed, it can be sealed with the fill of admitting air and the fill of giving vent to anger under the elasticity reset action of first spring and second spring respectively.

Drawings

Fig. 1 is a perspective view of a heat dissipation type speed reducer provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of fig. 1 at B.

In the figure: 1 speed reducer body, 2 motors, 3 reducing gear boxes, 4 support columns, 5 protective boxes, 6 air inlet hoppers, 7 first rotating shafts, 8 first fan blades, 9 first dust shielding plates, 10 first springs, 11 dust preventing plates, 12 air outlet hoppers, 13 second rotating shafts, 14 second fan blades, 15 second dust shielding plates and 16 second springs.

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.

Referring to fig. 1-3, a heat dissipation type speed reducer, including speed reducer body 1 and motor 2, be equipped with reducing gear box 3 on the speed reducer body 1, many support columns 4 of lower extreme fixedly connected with of reducing gear box 3, fixedly connected with guard box 5 on the lateral wall of reducing gear box 3, motor 2 fixed mounting is on the lateral wall of guard box 5, it does not is equipped with mechanism and the mechanism of giving vent to anger to equally divide on the top of reducing gear box 3 and the bottom, mechanism and the mechanism of giving vent to anger all rotate the inner wall setting that runs through guard box 5, the terminal inner wall setting that runs through guard box 5 that rotates of output shaft of motor 2 and mechanism fixed connection admits air, it is equipped with same drive mechanism to admit air between mechanism and the mechanism of giving vent to anger.

The mechanism of admitting air sets up the air intake fill 6 on reducing gear box 3 top including the intercommunication, it has first pivot 7 to rotate to run through on the inner wall of air intake fill 6, be located the first pivot 7 of air intake fill 6 on coaxial fixedly connected with first flabellum 8, the one end of the first pivot 7 that is located outside the air intake fill 6 rotates the inner wall setting that runs through protecting box 5 and with the terminal fixed connection of output shaft of motor 2, be located first pivot 7 and the drive mechanism fixed connection of protecting box 5, it has first dust board 9 to articulate in the air intake of air intake fill 6, first dust board 9 seals the air intake end setting that covers air intake fill 6, first dust board 9 is close to fixedly connected with same root first spring 10 between the one end of first flabellum 8 and the inner wall of air intake fill 6, the setting of mechanism of admitting air, can dispel the heat to the structure in reducing gear box 3 effectively.

The air outlet mechanism comprises an air outlet hopper 12 communicated with the bottom of the reduction gearbox 3, a second rotating shaft 13 is rotatably penetrated through the inner wall of the air outlet hopper 12, one end of the second rotating shaft 13 positioned outside the air outlet hopper 12 is rotatably penetrated through the inner wall of the protective box 5 and is fixedly connected with the transmission mechanism, a second fan blade 14 is coaxially and fixedly connected with the second rotating shaft 13 positioned in the air outlet hopper 12, a second dust shielding plate 15 is hinged in the air outlet end of the air outlet hopper 12, the second dust shielding plate 15 is hermetically covered on the air outlet end of the air outlet hopper 12, a same second spring 16 is fixedly connected between one end of the second dust shielding plate 15 close to the second fan blade 14 and the inner wall of the air outlet hopper 12, the air outlet mechanism is arranged and can effectively guide out the air flow in the reduction gearbox 3, the transmission mechanism comprises two belt pulleys which are respectively and fixedly connected with the first rotating shaft 7 and the second rotating shaft 13 in a coaxial manner, and the two belt pulleys are in transmission connection, the setting of drive mechanism can improve the device effectively and to the utilization ratio of motor 2, and the air inlet fill 6 internal fixation that is located between first dust guard 9 and the first flabellum 8 has dust guard 11, and the setting of dust guard 11 can be effectively to the air current that gets into in the reducing gear box 3 through air inlet fill 6 and filter.

The working principle is as follows: in the utility model, when the speed reducer body 1 is operated, the motor 2 is synchronously started, the motor 2 rotates to drive the first rotating shaft 7 and the first fan blade 8 to rotate and drive the transmission mechanism to transmit, the transmission mechanism transmits to drive the second rotating shaft 13 and the second fan blade 14 to rotate, the first fan blade 8 rotates to introduce the outside air flow into the air inlet hopper 6, the outside air flow extrudes the first dust-shielding plate 9 when entering the air inlet hopper 6, thereby the first dust-shielding plate 9 rotates towards the direction close to the first spring 10, the air flow enters the air inlet hopper 6 and is filtered by the dust-shielding plate 11, the air flow filtered by the dust-shielding plate 11 enters the speed reducer box 3, the air flow entering the speed reducer box 3 can effectively dissipate the heat of the structure in the speed reducer box 3, the second fan blade 14 rotates to introduce the air flow in the speed reducer box 3 to the outside, the air flow extrudes the second dust-shielding plate 15 when flowing into the outside from the speed reducer box 3, and then make the second hide dirt board 15 to keeping away from the direction rotation of second spring 16, the heat that speed reducer body 1 produced finally discharges reducing gear box 3 along with the air current, when speed reducer body 1 shut down, motor 2 closes, first flabellum 8 and second flabellum 14 all stall this moment, first dust board 9 that hides seals the air inlet of the fill 6 of admitting air under the elastic reset action of first spring 10 this moment, second hides dirt board 15 and seals the end of giving vent to anger of the fill 12 of giving vent to anger under the elastic reset action of second spring 16, and then prevented effectively that impurity such as dust from getting into in reducing gear box 3 through the fill 6 of admitting air and the fill 12 of giving vent to anger, thereby the probability that speed reducer body 1 is corroded has been reduced effectively.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation type speed reducer, includes speed reducer body (1) and motor (2), be equipped with reducing gear box (3) on speed reducer body (1), many support columns of lower extreme fixedly connected with (4) of reducing gear box (3), its characterized in that, fixedly connected with guard box (5) on the lateral wall of reducing gear box (3), motor (2) fixed mounting is on the lateral wall of guard box (5), it does not is equipped with mechanism and the mechanism of giving vent to anger to divide equally on the top of reducing gear box (3) and the bottom, mechanism and the mechanism of giving vent to anger all rotate the inner wall setting of running through guard box (5), the output shaft end of motor (2) rotates the inner wall setting of running through guard box (5) and with mechanism fixed connection that admits air, it is equipped with same drive mechanism to admit air between mechanism and the mechanism of giving vent to anger.

2. The heat dissipation type speed reducer according to claim 1, wherein the air inlet mechanism comprises an air inlet hopper (6) communicated with and arranged on the top of the reduction gearbox (3), a first rotating shaft (7) penetrates through the inner wall of the air inlet hopper (6) in a rotating manner, a first fan blade (8) is fixedly connected to the first rotating shaft (7) in the air inlet hopper (6) in a coaxial manner, one end of the first rotating shaft (7) outside the air inlet hopper (6) is rotated to penetrate through the inner wall of the protective box (5) and is fixedly connected with the tail end of the output shaft of the motor (2), the first rotating shaft (7) in the protective box (5) is fixedly connected with the transmission mechanism, a first dust shielding plate (9) is hinged to the air inlet end of the air inlet hopper (6), the first dust shielding plate (9) covers the air inlet end of the air inlet hopper (6) in a sealing manner, and the first dust shielding plate (9) is close to one end of the first air inlet (8) and is fixedly arranged between the inner wall of the fan blade (6) The same first spring (10) is connected.

3. The heat dissipation type speed reducer according to claim 2, wherein the air outlet mechanism comprises an air outlet hopper (12) communicated with the bottom of the reduction gearbox (3), a second rotating shaft (13) is rotatably penetrated on the inner wall of the air outlet hopper (12), one end of the second rotating shaft (13) positioned outside the air outlet hopper (12) is rotatably penetrated through the inner wall of the protective box (5) and is fixedly connected with the transmission mechanism, a second fan blade (14) is coaxially and fixedly connected on the second rotating shaft (13) positioned in the air outlet hopper (12), a second dust shielding plate (15) is hinged in the air outlet end of the air outlet hopper (12), the second dust shielding plate (15) is arranged to cover the air outlet end of the air outlet hopper (12) in a sealing way, one end of the second dust shielding plate (15) close to the second fan blade (14) and the inner wall of the air outlet hopper (12) are fixedly connected with a same second spring (16).

4. A heat-dissipating speed reducer according to claim 3 wherein the transmission mechanism comprises two belt pulleys fixedly connected coaxially with the first rotating shaft (7) and the second rotating shaft (13), respectively, and the two belt pulleys are connected in a transmission manner by the same belt.

5. The heat dissipation type speed reducer according to claim 4, wherein a dust guard (11) is fixedly installed in the air inlet hopper (6) between the first dust guard (9) and the first fan blade (8).