Non-stop gear reducer

Abstract

The utility model relates to the field of gear speed reducers, and discloses a non-stop gear speed reducer which comprises a box body, the front end of the box body is fixedly connected with a connecting block, an L-shaped pipeline is arranged in the connecting block, the rear end of the connecting block is fixedly connected with a gathering box, a cavity is formed in the gathering box, and the L-shaped pipeline is arranged in the L-shaped pipeline. A plurality of connecting pipes are fixedly connected to the rear end of the gathering box, an air inlet cover is fixedly connected to the rear ends of the connecting pipes, a filtering box is fixedly connected to the top end of a connecting block, filtering baffles are fixedly connected to the inner walls of the left side and the right side of the filtering box, and V-shaped plates are fixedly connected to the sides, close to each other, of the two filtering baffles; the inner walls of the left side and the right side of the filter box are both slidably connected with long strip blocks. According to the gear reducer, dust or impurities are collected, accumulation of the dust and the impurities is prevented, the smoothness and cleanliness of the surface of the gear are kept, and therefore the heat dissipation efficiency of the gear reducer is improved, and the overheating risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear reducer field especially relates to a gear reducer of not stopping. BACKGROUND

[0002] Gear reducer is a kind of through gear group and converts the high-speed rotation of motor into low-speed high-torque output device. Its main components include gear, bearing and shell. Gear changes speed and torque by intermeshing, and common gear types include helical gear, spur gear, bevel gear, etc. The main features of speed reducer include high efficiency, reliability, compact structure, and can work stably under various load conditions. It is widely used in industrial machinery, conveyor belt, robot and other equipment that need speed and torque conversion.

[0003] But in prior art, the gear surface of part gear reducer is easy to accumulate dust and impurities, which can affect the heat dissipation effect of gear, when gear reducer cannot effectively dissipate heat, it can cause overheating problem, and further affect the normal operation of gearbox, the dust and impurities on the gear surface can also mix with lubricating oil to form dirt, which can affect the flowability and performance of lubricating oil, thereby increasing the friction of gear, causing gear wear to be aggravated, and further causing the failure of gear reducer. Therefore, a gear reducer of not stopping is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a gear reducer of not stopping, which aims at improving the problem that the gear surface is easy to accumulate dust and mix with lubricating oil to form dirt in prior art, which can affect the heat dissipation and normal operation of gearbox.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A gear reducer of not stopping, comprising a box body, a connecting block is fixedly connected to the front end of the box body, an L-shaped pipeline is formed in the inside of the connecting block, a gathering box is fixedly connected to the rear end of the connecting block, a cavity is formed in the inside of the gathering box, a plurality of connecting pipes are fixedly connected to the rear end of the gathering box, an air inlet cover is fixedly connected to the rear end of the plurality of connecting pipes, a filter box is fixedly connected to the top end of the connecting block, filter baffles are fixedly connected to the left and right side inner walls of the filter box, V-shaped plates are fixedly connected to the side close to each other of the two filter baffles, long strip blocks are slidingly connected to the left and right side inner walls of the filter box, two collecting boxes are fixedly connected to the side close to each other of the two long strip blocks, connecting rods are fixedly connected to the front end of the two collecting boxes, pulling plates are fixedly connected to the front end of the two connecting rods, and a cooling assembly for cooling and collecting gaseous lubricating oil is fixedly connected to the top end of the filter box.

[0007] As a further description of the above technical scheme:

[0008] The cooling assembly includes a fan, the top of the fan is fixedly connected to a transmission pipe, the rear end of the transmission pipe is fixedly connected to an oil tank, the inner wall of the oil tank is fixedly connected to a filter plate, and the rear end of the oil tank is fixedly connected to a cooling plate;

[0009] As a further description of the above technical solution:

[0010] The bottom end of the box is fixedly connected to a base, the outside of the box is fixedly connected to a connecting plate, a large gear is provided inside the box, a small gear is provided inside the box, the left and right sides of the top of the box are fixedly connected to an air intake pipe, the inner wall of the air intake pipe is fixedly connected to a filter, and the right side of the top of the connecting plate is fixedly connected to a frequency converter;

[0011] As a further description of the above technical solution:

[0012] The rear end of the L-shaped pipe is fixedly connected to the front end of the gathering box, and the top end of the L-shaped pipe is fixedly connected to the bottom end of the filter box;

[0013] As a further description of the above technical solution:

[0014] The exteriors of the two collecting boxes are slidably connected to the inner wall of the filtering box;

[0015] As a further description of the above technical solution:

[0016] An air outlet is provided at the top of the filter box, a filter membrane is fixedly connected to the inner wall of the air outlet, and the outer portion of the large gear is meshed with the outer portion of the small gear;

[0017] As a further description of the above technical solution:

[0018] The bottom end of the fan is fixedly connected to the top end of the filter box, and the bottom end of the oil tank is fixedly connected to the top end of the box body;

[0019] As a further description of the above technical solution:

[0020] A plurality of bottom bolt holes are provided inside the base, a plurality of assembly bolt holes are provided inside the connecting plate, and bearing seat holes are provided on both left and right sides of the connecting plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, dust or impurities are transported into the filter box through the air intake hood and the L-shaped pipe, and then the dust or impurities are collected by the guide of the inclined plate and the collection box. Through dust removal, the accumulation of dust and impurities can be prevented, and the smoothness and cleanliness of the gear surface can be maintained, thereby improving the heat dissipation efficiency of the gear reducer and reducing the risk of overheating.

[0023] 2. In the present invention, the volatile lubricating oil is recovered into the oil tank by the fan, and then liquefied by the filter plate and the cooling plate, thereby realizing the recycling of the volatile lubricating oil. By recycling the lubricating oil, the frequency of lubricating oil replacement can be reduced, and the purchase and processing costs of the lubricating oil are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a gear reducer that can be operated without stopping, as proposed by the present invention;

[0025] Figure 2 This is a structural diagram of a box body of a gear reducer that can be operated without stopping, as proposed by the present invention;

[0026] Figure 3 This is a structural diagram of an oil tank for a gear reducer that can operate without stopping, as proposed by the present invention;

[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Box body; 2. Connecting block; 3. L-shaped pipe; 4. Gathering box; 5. Cavity; 6. Connecting pipe; 7. Air intake hood; 8. Filter box; 9. Filter baffle; 10. V-shaped plate; 11. Long strip; 12. Collecting box; 13. Connecting rod; 14. Pull plate; 15. Air outlet; 16. Filter membrane; 17. Fan; 18. Transmission pipe; 19. Oil tank; 20. Filter plate; 21. Cooling plate; 22. Base; 23. Bottom bolt hole; 24. Connecting plate; 25. Assembly bolt hole; 26. Bearing seat hole; 27. Large gear; 28. Small gear; 29. ​​Air intake pipe; 30. Filter; 31. Inverter. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 2 、 Figure 3 and Figure 4 , the utility model provides an embodiment: a gear reducer that can be used without stopping, including a box body 1, the front end of the box body 1 is fixedly connected to a connecting block 2, an L-shaped pipe 3 is opened inside the connecting block 2, and a pipe for guiding dust, impurities and gas, the rear end of the connecting block 2 is fixedly connected to a gathering box 4, and a cavity 5 is opened inside the gathering box 4. The rear end of the gathering box 4 is fixedly connected to a plurality of connecting pipes 6, and the rear ends of the plurality of connecting pipes 6 are fixedly connected to an air intake hood 7 for guiding gas or dust impurities to enter, the top of the connecting block 2 is fixedly connected to a filter box 8, and the inner walls on the left and right sides of the filter box 8 are fixedly connected to filter baffles 9 for blocking dust or impurities, and the adjacent sides of the two filter baffles 9 are fixedly connected to a V-shaped plate 10 for guiding dust or impurities, and the inner walls on the left and right sides of the filter box 8 are slidably connected to long strips 11, and the adjacent sides of the two long strips 11 are fixed Two collecting boxes 12 are connected for collecting dust or impurities. The outsides of the two collecting boxes 12 are slidably connected to the inner wall of the filter box 8. The front end of the collecting box 12 is fixedly connected with a connecting rod 13. The front ends of the two connecting rods 13 are fixedly connected with a pulling plate 14 for facilitating the removal of the collecting box 12. An air outlet 15 is provided at the top of the filter box 8. The inner wall of the air outlet 15 is fixedly connected with a filter membrane 16 for filtering unblocked impurities. The dust or impurities are transported into the filter box 8 through the air intake hood 7 and the L-shaped pipe 3, and then the dust or impurities are collected by the guidance of the inclined plate and the collection of the collecting box 12 to achieve the collection of dust or impurities. Through dust removal, the accumulation of dust and impurities can be prevented, the smoothness and cleanliness of the gear surface can be maintained, thereby improving the heat dissipation efficiency of the gear reducer and reducing the risk of overheating. A cooling component for cooling and collecting gaseous lubricating oil is fixedly connected to the top of the filter box 8;

[0032] The rear end of the L-shaped pipeline 3 is fixedly connected to the front end of the gathering box 4, and the top end of the L-shaped pipeline 3 is fixedly connected to the bottom end of the filtering box 8, so that the gathering box 4 and the filtering box 8 are connected through the L-shaped pipeline 3. The bottom end of the box body 1 is fixedly connected with a base 22 for supporting and fixing the whole device. A plurality of bottom bolt holes 23 are formed in the inside of the base 22 for assembling a bolt fixing device. The outside of the box body 1 is fixedly connected with a connecting plate 24 for connecting the upper and lower parts of the box body 1. A plurality of assembling bolt holes 25 are formed in the inside of the connecting plate 24 for fixing the connection of the upper and lower parts of the box body 1. Bearing seat holes 26 are formed in the left and right sides of the inside of the connecting plate 24. A large gear 27 is arranged in the inside of the box body 1. A small gear 28 is arranged in the inside of the box body 1. The outside of the large gear 27 is in meshing connection with the outside of the small gear 28. The top end of the box body 1 is fixedly connected with air inlet pipes 29 on the left and right sides. The inner walls of the air inlet pipes 29 are fixedly connected with filter screens 30 for preventing dust or impurities in the air from entering the inside of the box body 1. A frequency converter 31 is fixedly connected to the top right side of the connecting plate 24. The frequency converter 31 can adjust the input frequency and voltage of the motor to adjust the output speed without stopping the motor or the gear reducer.

[0033] With reference to Figure 1 and Figure 3 , the cooling assembly comprises a fan 17 for generating air flow to dissipate heat and suck out dust or impurities on the surface of the gear and the inside of the box body 1, and also transports volatile gaseous lubricating oil into an oil tank 19. The top end of the fan 17 is fixedly connected with a transmission pipe 18 for transmitting the volatile gaseous lubricating oil. The rear end of the transmission pipe 18 is fixedly connected with the oil tank 19 for storing lubricating oil. The inside wall of the oil tank 19 is fixedly connected with a filter plate 20 for filtering impurities of the lubricating oil. The rear end of the oil tank 19 is fixedly connected with a cooling plate 21 for cooling the gaseous lubricating oil to change it into liquid. The volatile lubricating oil is recovered into the oil tank 19 through the fan 17, and is liquefied by cooperating with the filter plate 20 and the cooling plate 21, so that the recycling of the volatile lubricating oil is realized. Through the recycling of the lubricating oil, the frequency of replacing the lubricating oil can be reduced, and the purchase and processing cost of the lubricating oil is reduced. The bottom end of the fan 17 is fixedly connected to the top end of the filtering box 8, and the bottom end of the oil tank 19 is fixedly connected to the top end of the box body 1.

[0034] Working principle: When the gear reducer is running, the fan 17 is turned on, and the dust or impurities in the box body 1 are gathered into the cavity 5 through the air intake hood 7 and the connecting pipe 6, and then transported to the filter box 8 through the L-shaped pipe 3. At this time, the dust or impurities in the filter box 8 move upward due to attraction, and due to the action of the V-shaped plate 10, the dust or impurities are gathered on the filter baffles 9 on the left and right sides. Due to the obstruction of the filter baffle 9, the dust or impurities will fall into the collection box 12. By pulling out the pulling plate 14, and then pulling out the two collection boxes 12 through the two connecting rods 13, the collection of dust or impurities is achieved. Through dust removal, the accumulation of dust and impurities can be prevented, and the smoothness and cleanliness of the gear surface can be maintained, thereby improving the heat dissipation efficiency of the gear reducer and reducing the risk of overheating;

[0035] When the gear reducer is running, the lubricating oil will evaporate into gas. Through the action of the fan 17, the gaseous lubricating oil is transmitted to the oil tank 19 through the transmission pipe 18, and then liquefied by the cooling effect of the cooling plate 21. Finally, it enters the lower part of the oil tank 19 through the filter plate 20, realizing the recycling of the volatile lubricating oil. By recycling the lubricating oil, the frequency of lubricating oil replacement can be reduced, and the purchase and processing costs of the lubricating oil are reduced.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gear reducer capable of operating without stopping, comprising a housing (1), characterized in that: The front end of the box body (1) is fixedly connected to a connecting block (2), an L-shaped pipe (3) is provided inside the connecting block (2), the rear end of the connecting block (2) is fixedly connected to a gathering box (4), a cavity (5) is provided inside the gathering box (4), the rear end of the gathering box (4) is fixedly connected to a plurality of connecting pipes (6), the rear ends of the plurality of connecting pipes (6) are fixedly connected to an air intake hood (7), the top end of the connecting block (2) is fixedly connected to a filter box (8), and the inner walls on both sides of the left and right sides of the filter box (8) are fixedly connected to filter boxes. Baffle (9), the adjacent sides of the two filter baffles (9) are fixedly connected with a V-shaped plate (10), the inner walls on the left and right sides of the filter box (8) are slidably connected with long strips (11), the adjacent sides of the two long strips (11) are fixedly connected with two collection boxes (12), the front end of the collection box (12) is fixedly connected with a connecting rod (13), the front ends of the two connecting rods (13) are fixedly connected with a pulling plate (14), and the top end of the filter box (8) is fixedly connected with a cooling component for cooling and collecting gaseous lubricating oil.

2. The non-stop gear reducer according to claim 1, characterized in that: The cooling assembly includes a fan (17), the top end of the fan (17) is fixedly connected to a transmission pipe (18), the rear end of the transmission pipe (18) is fixedly connected to an oil tank (19), the inner wall of the oil tank (19) is fixedly connected to a filter plate (20), and the rear end of the oil tank (19) is fixedly connected to a cooling plate (21).

3. The non-stop gear reducer according to claim 1, characterized in that: The bottom end of the box (1) is fixedly connected to a base (22), the outside of the box (1) is fixedly connected to a connecting plate (24), the interior of the box (1) is provided with a large gear (27), the interior of the box (1) is provided with a small gear (28), the top left and right sides of the box (1) are fixedly connected to an air intake pipe (29), the inner wall of the air intake pipe (29) is fixedly connected to a filter (30), and the right side of the top of the connecting plate (24) is fixedly connected to a frequency converter (31).

4. The non-stop gear reducer according to claim 1, characterized in that: The rear end of the L-shaped pipe (3) is fixedly connected to the front end of the gathering box (4), and the top end of the L-shaped pipe (3) is fixedly connected to the bottom end of the filter box (8).

5. The non-stop gear reducer according to claim 1, characterized in that: The exteriors of the two collecting boxes (12) are slidably connected to the inner wall of the filtering box (8).

6. The non-stop gear reducer according to claim 3, characterized in that: An air outlet (15) is provided at the top of the filter box (8), a filter membrane (16) is fixedly connected to the inner wall of the air outlet (15), and the outside of the large gear (27) is meshed with the outside of the small gear (28).

7. The non-stop gear reducer according to claim 2, characterized in that: The bottom end of the fan (17) is fixedly connected to the top end of the filter box (8), and the bottom end of the oil tank (19) is fixedly connected to the top end of the box body (1).

8. The non-stop gear reducer according to claim 3, characterized in that: The base (22) is provided with a plurality of bottom bolt holes (23), the connecting plate (24) is provided with a plurality of assembly bolt holes (25), and the connecting plate (24) is provided with bearing seat holes (26) on both left and right sides.

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