CN219712292U - Gear reducer with heat dissipation function - Google Patents

Abstract

The utility model discloses a gear reducer with a heat dissipation function, which comprises a cooling calandria, wherein facilities are fixedly installed in the middle of a gear reducer main body, two sides of an outer curved surface at the rear end of the cooling calandria are respectively and fixedly connected with a liquid inlet pipe and a liquid outlet pipe in a penetrating manner, the rear top ends of the liquid inlet pipe and the liquid outlet pipe are connected with a connecting pipeline through threads, the rear end of the connecting pipeline is fixedly connected with a liquid storage tank in a penetrating manner, a submersible pump is fixedly installed in the middle of the liquid storage tank, a motor support is fixedly connected in the middle of the upper end surface of the liquid storage tank, a stirring motor is connected in the middle of the motor support through bolts, a stirring shaft is fixedly installed in a transmission shaft part at the lower end of the stirring motor, an electric refrigerator is fixedly embedded in the middle of the rear end surface of the liquid storage tank, and a heat dissipation assembly sheet is fixedly connected with two side ends of the heat dissipation assembly sheet. The utility model realizes the effect of internal heat dissipation of the gear reducer main body.

Description

Gear reducer with heat dissipation function

Technical Field

The utility model relates to the technical field of gear reducers, in particular to a gear reducer with a heat dissipation function.

Background

The gear reducer is formed by gear pairs at all levels, for example, a pinion drives a large gear to achieve a certain speed reduction, and then a multi-level structure is adopted, so that the rotating speed can be greatly reduced, the gear reducer is generally used for low-rotating-speed and high-torque transmission equipment, a plurality of pairs of gears with the same principle can achieve an ideal speed reduction effect, the gear ratio of the large gear and the small gear is the transmission ratio, more enterprises need to apply to the reducer along with the continuous development of the reducer industry, a great amount of heat can be generated by meshing among the gears when the gear reducer operates, and the heat dissipation effect of the reducer is a key condition for influencing the operation of the gear reducer when the reducer needs to operate in a high-temperature environment;

the utility model discloses a bevel gear speed reducer convenient to heat dissipation, including the speed reducer body, the outside of speed reducer body is the box, and the inside of speed reducer body has the meshing portion that gear and gear mesh mutually, the outside of box is equipped with radiating component, and radiating component is including heat dissipation fan, radiating portion, fresh air inlet and exhaust hole, be equipped with fresh air inlet and exhaust hole on the box, the fresh air inlet can aim at a plurality of respectively meshing portion, the heat dissipation fan can aim at fresh air inlet, heat dissipation fan and exhaust hole department all are equipped with dustproof part, and the outside of box is equipped with the radiating portion. The bevel gear speed reducer is convenient to radiate, and the air inlet hole and the radiating fan are arranged, so that heat dissipation of the meshing part can be effectively accelerated, and a good radiating effect is achieved.

However, when the device is used, in the heat dissipation process of the speed reducer through the air inlet hole and the air outlet hole, although the dustproof part is used for blocking, the particle dust smaller than the filtering gap of the dustproof part can enter the speed reducer through the air inlet hole, so that dust accumulation exists in the speed reducer after the device is used for a long time, and the normal use of the speed reducer is affected.

Disclosure of Invention

The utility model aims to provide a gear reducer with a heat dissipation function, which solves the problems that in the heat dissipation process of the reducer provided in the prior art through an air inlet hole and an air outlet hole, although dust-proof components are blocked, particle dust smaller than a filtering gap of the dust-proof components can enter the interior of the reducer through the air inlet hole, so that dust is accumulated in the interior of the reducer after long-term use, and the normal use of the interior of the reducer is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the gear reducer main part, include:

the bottom heat dissipation assembly comprises a cooling calandria of a fixed installation facility in the bottom of the gear reducer main body, a liquid inlet pipe and a liquid outlet pipe are respectively and fixedly connected with two sides of an outer curved surface of the rear end of the cooling calandria, a connecting pipeline is connected to the rear top end of the liquid inlet pipe and the liquid outlet pipe through threads, a liquid storage tank is fixedly connected to the rear end of the connecting pipeline in a penetrating manner, a submersible pump is fixedly installed in the bottom of the liquid storage tank, a motor bracket is fixedly connected to the middle of the upper end face of the liquid storage tank, a stirring motor is connected to the middle of the motor bracket through bolts, a stirring shaft is fixedly installed on a transmission shaft part of the lower end of the stirring motor, and an electric refrigerator is fixedly connected to the middle of the rear end face of the liquid storage tank in a mosaic manner;

the upper heat dissipation assembly comprises heat dissipation group fins fixedly connected with two side surfaces of the upper end of the gear reducer main body, mounting frames are fixedly connected with two side ends of the heat dissipation group fins, and upper heat dissipation fans are fixedly arranged in the middle of the mounting frames.

Preferably, the oil filler is offered in the running through of gear reducer main part preceding terminal surface downside, and oil filler inner wall threaded connection has the dipstick of examining, the oil drain port has been offered in the running through of gear reducer main part preceding terminal surface bottom, and oil drain port inner wall threaded connection has sealing bolt.

Preferably, the cooling calandria is made of aluminum alloy or brass, and the number of the cooling calandria is a plurality of, and the cooling calandria is respectively and uniformly distributed by being communicated with the inner bottom of the gear reducer main body.

Preferably, the openings at the rear top ends of the liquid inlet pipe and the liquid outlet pipe respectively penetrate through the lower bottom of the rear end face of the gear reducer main body backwards, and the opening at the rear end of the liquid inlet pipe is fixedly provided with a control valve.

Preferably, the liquid filling port is formed in the side end of the upper end face of the liquid storage tank in a penetrating mode, and the water outlet of the submersible pump is communicated with the liquid inlet pipe through a connecting pipeline.

Preferably, the stirring shaft penetrates through the middle part of the upper end face of the liquid storage tank downwards to the inside of the liquid storage tank, and a temperature indicator is fixedly installed on the lower side of the rear end face of the gear reducer body in a penetrating mode.

Preferably, the two sides of the rear end face of the electric refrigerator are fixedly provided with cooling and radiating fans in an embedded mode, and the two cooling and radiating fans are symmetrically distributed on the two sides of the rear end face of the electric refrigerator.

Preferably, the radiating group fins are aluminum alloy or brass members, the number of the radiating group fins is four, every two radiating group fins are one group, the two radiating group fins are symmetrically distributed on two side surfaces of the upper end of the gear reducer main body, and the air outlet of the upper radiating fan is positioned on the front side surface of the radiating group fins.

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

1. according to the utility model, through the liquid filling opening formed by penetrating the side end of the upper end face of the liquid storage tank, cooling liquid is added into the liquid storage tank through welding at the rear end of the connecting pipeline, after the cooling liquid is added into the liquid storage tank, an electric refrigerator adhered to the middle part of the rear end face of the liquid storage tank is embedded, when the electric refrigerator is started, cooling liquid in the liquid storage tank can be refrigerated, when the stirring motor is started, a stirring motor connected with the middle part of a motor bracket through a bolt is started, a stirring shaft fixedly arranged on a transmission shaft part at the lower end of the stirring motor can be driven to rotate, and when the stirring shaft rotates, stirring and accelerating flowing effects are exerted on the cooling liquid in the liquid storage tank, so that the refrigerating speed of the cooling liquid can be accelerated;

2. according to the utility model, when cooling liquid is used for refrigerating operation, the submersible pump is fixedly arranged in the liquid storage tank, the refrigerated cooling liquid is discharged into the cooling drain pipe of the fixed installation facility in the gear reducer main body through the liquid inlet pipe, the control valve is fixedly arranged at the opening of the rear end of the liquid inlet pipe, the effect of controlling the flow rate of the cooling liquid can be achieved, the temperature indicator is fixedly arranged at the lower side of the rear end face of the gear reducer main body in a penetrating way, the internal temperature condition of the gear reducer main body can be observed, when the refrigerated cooling liquid is discharged into the cooling drain pipe, heat is absorbed through the outer curved surface of the cooling drain pipe and lubricating oil in the gear reducer main body, so that the cooling effect of lubricating oil is achieved, and meanwhile, the cooled cooling liquid can be discharged into the liquid storage tank through the liquid outlet pipe, so that the effect of circularly radiating the inside of the gear reducer main body is achieved, and the problem that dust and impurities enter the gear reducer is avoided.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a gear reducer with heat dissipation function according to the present utility model;

fig. 2 is a schematic diagram of the overall structure of a gear reducer with heat dissipation function according to the present utility model;

fig. 3 is a schematic cross-sectional view of the whole structure of the gear reducer with heat dissipation function of the utility model.

In the figure: 1. a gear reducer body; 2. a fuel filler; 3. an oil drain port; 4. a cooling calandria; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. a control valve; 8. a connecting pipe; 9. a liquid storage tank; 10. submersible pump; 11. a motor bracket; 12. a stirring motor; 13. a stirring shaft; 14. an electric refrigerator; 15. a heat radiation assembly sheet; 16. a mounting frame; 17. an upper heat radiation fan; 18. a temperature indicator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: including gear reducer main part 1, gear reducer main part 1 front end face downside runs through and has seted up oil filler hole 2, and oil filler hole 2 inner wall threaded connection has the dipstick of examining, and gear reducer main part 1 front end face bottom runs through and has seted up oil drain port 3, and oil drain port 3 inner wall threaded connection has sealing bolt, includes:

the bottom heat dissipation component comprises a cooling calandria 4 of a fixed installation facility at the bottom in the gear reducer main body 1, the cooling calandria 4 is formed by aluminum alloy or brass members, a plurality of cooling calandria 4 are respectively and uniformly distributed by mutual communication at the bottom in the gear reducer main body 1, two sides of the outer curved surface at the rear end of the cooling calandria 4 respectively penetrate and bond a liquid inlet pipe 5 and a liquid outlet pipe 6, openings at the rear top ends of the liquid inlet pipe 5 and the liquid outlet pipe 6 respectively penetrate backwards to the lower bottom of the rear end face of the gear reducer main body 1, a control valve 7 is fixedly arranged at the opening at the rear end of the liquid inlet pipe 5, a connecting pipeline 8 is connected at the rear top ends of the liquid inlet pipe 5 and the liquid outlet pipe 6 through threads, a liquid storage tank 9 is welded at the rear end penetration of the connecting pipeline 8, a liquid adding port is arranged at the side end of the upper end face of the liquid storage tank 9, the inner bottom of the liquid storage tank 9 is fixedly provided with a submersible pump 10, a water outlet of the submersible pump 10 is communicated with the liquid inlet pipe 5 through a connecting pipeline 8, a motor bracket 11 is welded in the middle of the upper end face of the liquid storage tank 9, a stirring motor 12 is connected in the middle of the motor bracket 11 through a bolt, a stirring shaft 13 is fixedly arranged on a transmission shaft part at the lower end of the stirring motor 12, the stirring shaft 13 penetrates downwards into the liquid storage tank 9 through the middle of the upper end face of the liquid storage tank 9, an electric refrigerator 14 is inlaid and adhered in the middle of the rear end face of the liquid storage tank 9, refrigerating and radiating fans are inlaid and fixedly arranged on two sides of the rear end face of the electric refrigerator 14, the two refrigerating and radiating fans are symmetrically distributed on two sides of the rear end face of the electric refrigerator 14, and a temperature indicator 18 is fixedly arranged on the lower side of the rear end face of the gear reducer main body 1 in a penetrating manner;

the upper heat dissipation assembly comprises heat dissipation group fins 15 bonded on two side surfaces of the upper end of the gear reducer body 1, the heat dissipation group fins 15 are made of aluminum alloy or brass, the number of the heat dissipation group fins 15 is four, every two heat dissipation group fins 15 are one group, the two heat dissipation group fins 15 are symmetrically distributed on two side surfaces of the upper end of the gear reducer body 1, mounting frames 16 are bonded on two side ends of the heat dissipation group fins 15, an upper heat dissipation fan 17 is fixedly arranged in the middle of the mounting frames 16, and an air outlet of the upper heat dissipation fan 17 is positioned on the front side surface of the heat dissipation group fins 15.

Working principle: when the gear reducer is used, lubricating oil can be added into the gear reducer body 1 through the oil filling port 2 which is formed in the lower side of the front end surface of the gear reducer body 1 in a penetrating way, when the lubricating oil is added into the gear reducer body 1, the gear inside the gear reducer body 1 can be lubricated, the oil quality of the lubricating oil can be checked through the oil checking ruler which is connected with the inner wall of the oil filling port 2 in a threaded way, and the lubricating oil inside the gear reducer body 1 can be discharged through the oil discharging port 3 which is formed in the bottom of the front end surface of the gear reducer body 1 in a penetrating way;

when the gear reducer body 1 needs to be subjected to heat radiation, the heat radiation group fins 15 are bonded on two side surfaces of the upper end of the gear reducer body 1, and the heat radiation group fins 15 are made of aluminum alloy or brass, so that the heat radiation group fins 15 have good heat conduction performance, heat at the upper end of the gear reducer body 1 can be radiated, meanwhile, the upper heat radiation fan 17 fixedly arranged in the middle of the mounting frame 16 is started, and when the upper heat radiation fan 17 is started, the effect of further radiating the heat of the upper end of the gear reducer body 1 and the heat radiation group fins 15 is achieved;

meanwhile, through the liquid filling opening which is formed by penetrating through the side end of the upper end face of the liquid storage tank 9, cooling liquid is added into the liquid storage tank 9 which is formed by penetrating and welding the rear end of the connecting pipeline 8, after the cooling liquid is added into the liquid storage tank 9, an electric refrigerator 14 which is adhered to the middle part of the rear end face of the liquid storage tank 9 is embedded, when the electric refrigerator 14 is started, cooling liquid in the liquid storage tank 9 can be refrigerated, when a stirring motor 12 which is connected with the middle part of a motor bracket 11 through a bolt is started, a stirring shaft 13 which is fixedly arranged on a transmission shaft part at the lower end of the stirring motor 12 can be driven to rotate, and when the stirring shaft 13 rotates, the cooling liquid in the liquid storage tank 9 can be stirred and accelerated, so that the refrigerating speed of the cooling liquid can be accelerated;

when the cooling liquid carries out refrigeration operation, through opening the immersible pump 10 of interior fixed mounting setting in liquid reserve tank 9, through the cooling liquid after the immersible pump 10 will refrigerate through liquid inlet tube 5 to the cooling calandria 4 inside of gear reducer main part 1 interior fixed mounting facility, through the control valve 7 of the fixed mounting setting in liquid inlet tube 5 rear end opening part, can play the effect of controlling the cooling liquid velocity of flow, through the temperature indicator 18 that gear reducer main part 1 rear end face downside runs through the fixed mounting setting, can observe the inside temperature condition of gear reducer main part 1, when the cooling liquid after refrigerating is discharged into cooling calandria 4 inside, absorb heat through the outer curved surface of cooling calandria 4 and the inside lubricating oil of gear reducer main part 1, thereby play the effect of cooling down to lubricating oil, simultaneously through liquid outlet tube 6 can be with the cooling liquid circulation after the heat absorption to the liquid reserve tank 9 inside, thereby play the effect of carrying out circulation heat dissipation to gear reducer main part 1 inside, thereby realized carrying out inside heat dissipation to gear reducer main part 1, the problem that leads to the dust to get into gear reducer inside has been avoided through the ventilation hole.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gear reducer with heat dissipation function, includes gear reducer main part (1), its characterized in that: comprising the following steps:

the bottom heat dissipation assembly comprises a cooling calandria (4) of a fixed installation facility in a gear reducer main body (1), two sides of an outer curved surface of the rear end of the cooling calandria (4) are respectively and fixedly connected with a liquid inlet pipe (5) and a liquid outlet pipe (6), the rear top ends of the liquid inlet pipe (5) and the liquid outlet pipe (6) are connected with a connecting pipeline (8) through threads, the rear end of the connecting pipeline (8) is fixedly connected with a liquid storage tank (9) through threads, a submersible pump (10) is fixedly installed in the liquid storage tank (9), a motor bracket (11) is fixedly connected with the middle part of the upper end surface of the liquid storage tank (9), a stirring motor (12) is connected with a stirring motor (12) through bolts, a stirring shaft (13) is fixedly installed on a transmission shaft part at the lower end of the stirring motor (12), and an electric refrigerator (14) is embedded in the middle part of the rear end surface of the liquid storage tank (9);

the upper heat dissipation assembly comprises heat dissipation group fins (15) fixedly connected with two side surfaces of the upper end of the gear reducer main body (1), mounting frames (16) are fixedly connected with two side ends of the heat dissipation group fins (15), and upper heat dissipation fans (17) are fixedly arranged in the middle of the mounting frames (16).

2. The gear reducer with a heat dissipation function according to claim 1, wherein: the oil filling device is characterized in that an oil filling port (2) is formed in the lower side of the front end face of the gear reducer body (1) in a penetrating mode, an oil detecting ruler is connected with the inner wall of the oil filling port (2) in a threaded mode, an oil discharging port (3) is formed in the bottom of the front end face of the gear reducer body (1) in a penetrating mode, and sealing bolts are connected with the inner wall of the oil discharging port (3) in a threaded mode.

3. The gear reducer with a heat dissipation function according to claim 1, wherein: the cooling calandria (4) is made of aluminum alloy or brass, and the number of the cooling calandria (4) is a plurality of, and the cooling calandria are respectively communicated and uniformly distributed at the inner bottom of the gear reducer main body (1).

4. The gear reducer with a heat dissipation function according to claim 1, wherein: the openings at the rear ends of the liquid inlet pipe (5) and the liquid outlet pipe (6) respectively penetrate backwards to the lower bottom of the rear end face of the gear reducer main body (1), and a control valve (7) is fixedly arranged at the opening at the rear end of the liquid inlet pipe (5).

5. The gear reducer with a heat dissipation function according to claim 1, wherein: the side end of the upper end face of the liquid storage tank (9) is provided with a liquid filling opening in a penetrating mode, and a water outlet of the submersible pump (10) is communicated with the liquid inlet pipe (5) through a connecting pipeline (8).

6. The gear reducer with a heat dissipation function according to claim 1, wherein: the stirring shaft (13) penetrates through the middle part of the upper end face of the liquid storage tank (9) downwards to the inside of the liquid storage tank (9), and a temperature indicator (18) is fixedly installed in a penetrating mode on the lower side of the rear end face of the gear reducer body (1).

7. The gear reducer with a heat dissipation function according to claim 1, wherein: the two sides of the rear end face of the electric refrigerator (14) are fixedly provided with cooling and radiating fans in an embedded mode, and the two cooling and radiating fans are symmetrically distributed on the two sides of the rear end face of the electric refrigerator (14).

8. The gear reducer with a heat dissipation function according to claim 1, wherein: the heat dissipation group fins (15) are aluminum alloy or brass members, the number of the heat dissipation group fins (15) is four, every two heat dissipation group fins (15) are one group, the two heat dissipation group fins (15) are symmetrically distributed on two side surfaces of the upper end of the gear reducer main body (1), and an air outlet of the upper heat dissipation fan (17) is positioned on the front side surface of the heat dissipation group fins (15).