CN215634732U

CN215634732U - Speed reducer with high heat dissipation and strong sealing performance

Info

Publication number: CN215634732U
Application number: CN202121008371.6U
Authority: CN
Inventors: 袁松春; 居迎跃; 居迎华
Original assignee: Taixing Shuntai Reducer Co ltd
Current assignee: Taixing Shuntai Reducer Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-25
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a speed reducer with high heat dissipation and strong sealing performance, which comprises a base, wherein the upper surface of the base is fixedly connected with a case, a first bearing is fixedly embedded in the inner wall of the case, and a first sealing bearing is fixedly embedded in the left side surface of the case. This speed reducer with strong sealing performance of high heat dissipation, heat transfer to first heat-conducting plate that can produce at the inside mechanism pivoted in-process of quick-witted case through being equipped with the heat conduction post, and first heat-conducting plate can be along with the rotation of heat conduction post submergence, utilize the temperature to absorb the heat of first heat-conducting plate, the rotation through first heat-conducting plate can make the inside air of heat dissipation incasement pass through the venthole and discharge, and absorb outer quick-witted air through the inlet port, the flow of air accelerates, realize cooling down first heat-conducting plate once more, thereby cool down the gear oil to quick-witted incasement portion, gear oil has been solved and has been in high temperature state viscosity reduction for a long time, can't protect the gear problem.

Description

Speed reducer with high heat dissipation and strong sealing performance

Technical Field

The utility model belongs to the field of speed reducers, and particularly relates to a speed reducer with high heat dissipation and strong sealing performance.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an execution mechanism, is widely applied in modern machinery, and can generate high temperature due to high-speed rotation of an internal mechanism of the speed reducer when the speed reducer at the present stage is used, so that the viscosity of gear oil is reduced, and the gear cannot be protected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gear protection device, which aims to solve the problems that when the speed reducer is used, high temperature is generated due to high-speed rotation of an internal mechanism of the speed reducer, so that the viscosity of gear oil is reduced, and gears cannot be protected.

The utility model is realized in such a way that the speed reducer with high heat dissipation and strong sealing performance comprises a base, the upper surface of the base is fixedly connected with a case, the inner wall of the case is fixedly embedded with a first bearing, a first sealing bearing is fixedly embedded on the left side surface of the case, the upper surface of the base is fixedly connected with a heat dissipation box, a second sealing bearing is fixedly embedded on the right side surface of the heat dissipation box, the inner ring of the first bearing is fixedly connected with a heat conduction column, the left end of the heat conducting column penetrates through the first sealing bearing and the second sealing bearing in sequence and extends to the inside of the heat dissipation box, the outer surface of the heat conducting column is fixedly connected with a first heat conducting plate which is arranged in an annular shape, the outer surface of the heat conducting column is fixedly connected with a second heat conducting plate which is arranged in an annular shape, the front surface of the heat dissipation box is provided with two groups of air inlets which are arranged at equal intervals, and the back surface of the heat dissipation box is provided with two groups of air outlets which are arranged at equal intervals.

The inner wall of machine case is fixed to be inlayed and is had two second bearings, the right flank of machine case is fixed to be inlayed and is had two third sealed bearings, two the inner circle difference fixedly connected with driving shaft and driven shaft of third sealed bearing, the left end of driving shaft and the left end of driven shaft respectively with the inner circle fixed connection of two second bearings, the outer fixed surface of driving shaft is connected with first pinion, the outer fixed surface of heat conduction post is connected with first gear wheel, first pinion and first gear wheel mesh mutually, the outer fixed surface of driven shaft is connected with the second gear wheel, the outer fixed surface of heat conduction post is connected with the second pinion, the second pinion meshes with the second gear wheel mutually.

The outer surface of the driving shaft and the outer surface of the driven shaft are respectively connected with a first oil seal in a sliding mode, the left side face of each first oil seal is fixedly connected with the right side face of the case, the outer surface of the heat conduction column is connected with a second oil seal in a sliding mode, and the right side face of each second oil seal is fixedly connected with the left side face of the case.

Two sets of mounting holes have been seted up to the upper surface of base, the left surface fixedly connected with two sets of fixed blocks of quick-witted case, every the left surface of fixed block all with the right flank fixed connection of heat dissipation case.

The fixed intercommunication in left surface of heat dissipation case has the inlet tube, the fixed intercommunication in left surface of heat dissipation case has the drain pipe, the fixed intercommunication in left end of drain pipe has the control valve, the front of heat dissipation case is fixed to be inlayed and is had the glass board, the front of glass board is fixed to be inlayed and is had the thermometer.

Two hanging lugs are arranged above the base, and one side face, close to each other, of the two hanging lugs is fixedly connected with the front face of the case and the back face of the case respectively.

Compared with the prior art, the utility model has the beneficial effects that: can be to first heat-conducting plate at the heat transfer that the internal mechanism pivoted in-process of quick-witted case produced through being equipped with the heat conduction post, and first heat-conducting plate can be along with the rotation of heat conduction post submergence, utilize the temperature to absorb the heat of first heat-conducting plate, the rotation through first heat-conducting plate can make the inside air of heat dissipation incasement pass through the venthole and discharge, and absorb outer quick-witted air through the inlet port, the flow of air accelerates, realize cooling first heat-conducting plate once more, thereby cool down the gear oil of quick-witted incasement portion, gear oil long time is in high temperature state viscosity and descends, can't carry out the problem of protecting to the gear, and can cooperate the thermometer to change water when the temperature is higher through inlet tube and drain pipe.

Drawings

FIG. 1 is a front view of a chassis of the present invention;

FIG. 2 is a cross-sectional view of a front view of the enclosure of the present invention;

FIG. 3 is a side view of a thermally conductive post of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a drain pipe; 2. a base; 3. a fixed block; 4. a chassis; 5. a control valve; 6. a thermometer; 7. a glass plate; 8. an air inlet; 9. a water inlet pipe; 10. a heat dissipation box; 11. a second oil seal; 12. hanging a lug; 13. a driven shaft; 14. a first oil seal; 15. a drive shaft; 16. a first pinion gear; 17. a second heat-conducting plate; 18. a first bull gear; 19. a first bearing; 20. a third sealed bearing; 21. a second bull gear; 22. a second bearing; 23. a heat-conducting column; 24. a first sealed bearing; 25. a second sealed bearing; 26. a second pinion gear; 27. an air outlet; 28. a first heat-conducting plate; 29. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, a speed reducer with high heat dissipation and strong sealing performance includes a base 2, a chassis 4 is fixedly connected to the upper surface of the base 2, a first bearing 19 is fixedly inlaid in the inner wall of the chassis 4, a first sealing bearing 24 is fixedly inlaid in the left side surface of the chassis 4, a heat dissipation box 10 is fixedly connected to the upper surface of the base 2, a second sealing bearing 25 is fixedly inlaid in the right side surface of the heat dissipation box 10, a heat conduction column 23 is fixedly connected to the inner ring of the first bearing 19, the left end of the heat conduction column 23 sequentially penetrates through the first sealing bearing 24 and the second sealing bearing 25 and extends into the heat dissipation box 10, a first heat conduction plate 28 in annular arrangement is fixedly connected to the outer surface of the heat conduction column 23, a second heat conduction plate 17 in annular arrangement is fixedly connected to the outer surface of the heat conduction column 23, two sets of equidistant air inlets 8 are disposed on the front surface of the heat dissipation box 10, and two sets of air outlets 27 are disposed on the back surface of the heat dissipation box 10.

In the utility model, two second bearings 22 are fixedly embedded in the inner wall of a case 4, two third sealing bearings 20 are fixedly embedded in the right side surface of the case 4, the inner rings of the two third sealing bearings 20 are respectively and fixedly connected with a driving shaft 15 and a driven shaft 13, the left end of the driving shaft 15 and the left end of the driven shaft 13 are respectively and fixedly connected with the inner rings of the two second bearings 22, the outer surface of the driving shaft 15 is fixedly connected with a first pinion 16, the outer surface of a heat conduction column 23 is fixedly connected with a first bull gear 18, the first pinion 16 is meshed with the first bull gear 18, the outer surface of the driven shaft 13 is fixedly connected with a second bull gear 21, the outer surface of the heat conduction column 23 is fixedly connected with a second pinion 26, the second pinion 26 is meshed with the second bull gear 21, the speed reduction can be realized, and the outer surface of the driving shaft 15 and the outer surface of the driven shaft 13 are both in sliding connection with a first oil seal 14, the left side of every first oil blanket 14 all with quick-witted case 4's right flank fixed connection, the surface sliding connection of heat conduction post 23 has second oil blanket 11, the right flank of second oil blanket 11 and the left flank fixed connection of quick-witted case 4 can seal first sealed bearing 24 and third sealed bearing 20 through first oil blanket 14 and second oil blanket 11, prevent that the phenomenon of oil leak from taking place.

The upper surface of the base 2 is provided with two groups of mounting holes 29, the left side surface of the case 4 is fixedly connected with two groups of fixed blocks 3, the left side surface of each fixed block 3 is fixedly connected with the right side surface of the heat dissipation box 10, the device can be fixed through the mounting holes 29, the heat dissipation box 10 can be reinforced through the fixed blocks 3, the heat dissipation box 10 is prevented from shaking, the left side surface of the heat dissipation box 10 is fixedly communicated with a water inlet pipe 9, the left side surface of the heat dissipation box 10 is fixedly communicated with a water discharge pipe 1, the left end of the water discharge pipe 1 is fixedly communicated with a control valve 5, the front surface of the heat dissipation box 10 is fixedly embedded with a glass plate 7, the front surface of the glass plate 7 is fixedly embedded with a thermometer 6, the temperature inside the heat dissipation box 10 can be displayed through the thermometer 6 so as to change water in time, two lugs 12 are arranged above the base 2, one side surface of the two lugs 12, which are mutually close to be respectively fixedly connected with the front surface of the case 4 and the back surface of the case 4, handling of the device is facilitated by the lugs 12.

The working principle of the utility model is as follows: through inlet tube 9 to heat dissipation case 10, make the water level reach the top of thermometer 6, connect driving shaft 15 and driven shaft 13 with power supply and equipment and when the power supply was played driving shaft 15 and is rotated, can make heat conduction post 23 rotate through first pinion 16 and first gear wheel 18, and adjust the rotational speed, make driven shaft 13 rotate through second pinion 26 and second gear wheel 21, the rotational speed that makes driven shaft 13 descends once more and realizes the deceleration, and can guide and transmit the heat of gear oil through heat conduction post 23 and second heat-conducting plate 17, make first heat-conducting plate 28 rotate, can make first heat-conducting plate 28 submerge along with the rotation of first heat-conducting plate 28, cool down first heat-conducting plate 28, thereby reduce the inside high temperature of quick-witted case 4.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer with strong sealing performance of high heat dissipation, includes base (2), its characterized in that: the upper surface of the base (2) is fixedly connected with a case (4), the inner wall of the case (4) is fixedly inlaid with a first bearing (19), the left side surface of the case (4) is fixedly inlaid with a first sealing bearing (24), the upper surface of the base (2) is fixedly connected with a heat dissipation case (10), the right side surface of the heat dissipation case (10) is fixedly inlaid with a second sealing bearing (25), the inner ring of the first bearing (19) is fixedly connected with a heat conduction column (23), the left end of the heat conduction column (23) sequentially penetrates through the first sealing bearing (24) and the second sealing bearing (25) and extends to the inside of the heat dissipation case (10), the outer surface of the heat conduction column (23) is fixedly connected with a first heat conduction plate (28) which is annularly arranged, the outer surface of the heat conduction column (23) is fixedly connected with a second heat conduction plate (17) which is annularly arranged, two sets of air inlets (8) which are equidistantly arranged are arranged on the front of the heat dissipation case (10), two groups of air outlet holes (27) which are arranged at equal intervals are formed in the back surface of the heat dissipation box (10).

2. The speed reducer with high heat dissipation and strong sealing performance according to claim 1, characterized in that: the inner wall of machine case (4) is fixed to be inlayed and is had two second bearings (22), the right flank of machine case (4) is fixed to be inlayed and is had two third sealed bearings (20), two the inner circle difference fixedly connected with driving shaft (15) and driven shaft (13) of third sealed bearing (20), the left end of driving shaft (15) and the left end of driven shaft (13) respectively with the inner circle fixed connection of two second bearings (22), the external fixed surface of driving shaft (15) is connected with first pinion (16), the external fixed surface of heat conduction post (23) is connected with first gear wheel (18), first pinion (16) and first gear wheel (18) mesh mutually, the external fixed surface of driven shaft (13) is connected with second gear wheel (21), the external fixed surface of heat conduction post (23) is connected with second pinion (26), the second small gear (26) is meshed with the second large gear (21).

3. The speed reducer with high heat dissipation and strong sealing performance according to claim 2, characterized in that: the surface of driving shaft (15) and the surface of driven shaft (13) all sliding connection have first oil blanket (14), every the left surface of first oil blanket (14) all with the right flank fixed connection of quick-witted case (4), the surface sliding connection of heat conduction post (23) has second oil blanket (11), the right flank of second oil blanket (11) and the left surface fixed connection of quick-witted case (4).

4. The speed reducer with high heat dissipation and strong sealing performance according to claim 1, characterized in that: two sets of mounting holes (29) have been seted up to the upper surface of base (2), two sets of fixed blocks (3) of left surface fixedly connected with of quick-witted case (4), every the left surface of fixed block (3) all with the right flank fixed connection of radiator box (10).

5. The speed reducer with high heat dissipation and strong sealing performance according to claim 1, characterized in that: the fixed intercommunication of the left surface of heat dissipation case (10) has inlet tube (9), the fixed intercommunication of the left surface of heat dissipation case (10) has drain pipe (1), the fixed intercommunication of the left end of drain pipe (1) has control valve (5), the front of heat dissipation case (10) is fixed to be inlayed and is had glass board (7), the front of glass board (7) is fixed to be inlayed and is had thermometer (6).

6. The speed reducer with high heat dissipation and strong sealing performance according to claim 1, characterized in that: two hangers (12) are arranged above the base (2), and one side faces, close to each other, of the hangers (12) are fixedly connected with the front face of the case (4) and the back face of the case (4) respectively.