Fire grate deslagging speed reducer

Abstract

The utility model provides a fire grate deslagging speed reducer, and belongs to the technical field of speed reducers. The fire grate deslagging speed reducer comprises a box body assembly, an input shaft, a first outer tooth, a first intermediate shaft, a first gear, a second intermediate shaft, a second gear, a fourth outer tooth, a third intermediate shaft, a third gear, a sixth outer tooth, a fourth intermediate shaft, a fourth gear, an eighth outer tooth, an output shaft, a fifth gear and a first connecting hole. The internal teeth are arranged in the first connecting hole, so that the load device is conveniently inserted into the first connecting hole through the gear shaft, the gear shaft is meshed with the internal teeth of the first connecting shaft, the connecting area of the output shaft and the load device is increased, and then the connecting strength of the output shaft and the load device is improved; and the stability of driving the load device to operate is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of reducers, and in particular relates to a grate slag removal reducer. Background Art

[0002] In the related art, the input shaft of the reducer is connected to the driving mechanism, and the output shaft of the reducer is connected to the load device, so as to utilize the mutual meshing of the internal gears of the reducer to obtain a lower output speed and a larger output torque.

[0003] The prior art (Announcement No.: CN207278786U) discloses a compact multi-stage output reducer, including a housing, an input shaft, a transition shaft, and an output shaft are arranged in the housing, and a parallel gear transmission mechanism is formed through transmission gears in sequence; both ends of each shaft are connected to the corresponding two side walls of the housing through bearings; a first speed-increasing shaft and a second speed-increasing shaft are also arranged, and the output shaft, the first speed-increasing shaft, and the second speed-increasing shaft are connected to the corresponding one side wall of the housing through bearings, and the other end is connected to the bearing mounting plate fixedly arranged in the housing through bearings; the transition shaft and the output shaft are located on the same horizontal plane, and the input shaft, the first speed-increasing shaft, and the second speed-increasing shaft are located above the horizontal plane. The utility model is provided with three output shafts, which can realize outputs of three different speeds. The input shaft is arranged above the transition shaft and the output shaft, which shortens the overall length, and the overall structure of the reducer is compact, small in size, and small in footprint.

[0004] In the prior art, the output shaft is connected to the load device via a keyway. When the output shaft and the load device are connected together using the keyway connection, the connection area between the output shaft and the load device is too small, which can easily cause the output shaft and the load device to be loosely connected, and further easily cause the load device to operate unstably. Utility Model Content

[0005] In order to solve the problem in the above-mentioned prior art that the output shaft and the load device are connected together by a keyway connection, resulting in a too small connection area between the output shaft and the load device, which easily causes the output shaft and the load device to be loosely connected, and then easily causes the load device to run unstably, the utility model provides a grate slag reduction gear, which adopts the arrangement of internal teeth in the first connection hole, so that the load device is inserted into the first connection hole through the gear shaft, and the gear shaft is meshed with the internal teeth of the first connection shaft, thereby increasing the connection area between the output shaft and the load device, thereby improving the connection strength between the output shaft and the load device, and improving the effect of driving the load device to run stably. Its specific technical scheme is:

[0006] A grate slag reduction machine, comprising: a housing assembly, an input shaft, a first external tooth, a first intermediate shaft, a first gear, a second intermediate shaft, a second gear, a fourth external tooth, a third intermediate shaft, a third gear, a sixth external tooth, a fourth intermediate shaft, a fourth gear, an eighth external tooth, an output shaft, a fifth gear and a first connecting hole; the housing assembly is a hollow cavity; at least part of the input shaft is embedded in the housing assembly, the input shaft is rotatably connected to the housing assembly, and one end of the input shaft is located outside the housing assembly; the first external tooth is arranged on the outside of the other end of the input shaft, and the first external tooth is embedded in the housing assembly; The first intermediate shaft is embedded in the case assembly, the first intermediate shaft is rotatably connected to the case assembly, and the first intermediate shaft is located on one side of the input shaft; the outer wall of the first gear is provided with second external teeth, the first gear is sleeved on the outer side of the first intermediate shaft, and the second external teeth of the first gear are meshed with the first external teeth; the second intermediate shaft is embedded in the case assembly, the second intermediate shaft is rotatably connected to the case assembly, and the second intermediate shaft is located on one side of the first intermediate shaft; the outer wall of the second gear is provided with third external teeth, the second gear is sleeved on the outer side of the second intermediate shaft, and the third external teeth of the second gear are meshed with the first external teeth. The tooth meshes with the second external tooth of the first gear; the fourth external tooth is arranged on the outer wall of the second intermediate shaft; the third intermediate shaft is embedded in the housing assembly, the third intermediate shaft is rotatably connected with the housing assembly, and the third intermediate shaft is located on one side of the second intermediate shaft; the fifth external tooth is arranged on the outer wall of the third gear, the third gear is sleeved on the outer side of the third intermediate shaft, and the fifth external tooth of the third gear meshes with the fourth external tooth; the sixth external tooth is arranged on the outer wall of the third intermediate shaft; the fourth intermediate shaft is embedded in the housing assembly, the fourth intermediate shaft is rotatably connected with the housing assembly, and the fourth intermediate shaft is located on the outer wall of the third intermediate shaft one side; a seventh external tooth is arranged on the outer wall of the fourth gear, the fourth gear is mounted on the outer side of the fourth intermediate shaft, and the seventh external tooth of the fourth gear is meshed with the sixth external tooth; the eighth external tooth is arranged on the outer wall of the fourth intermediate shaft; the output shaft is embedded in the box assembly, the output shaft is rotatably connected to the box assembly, and the output shaft is located on one side of the fourth intermediate shaft; a ninth external tooth is arranged on the outer wall of the fifth gear, the fifth gear is mounted on the outer side of the output shaft, and the ninth external tooth of the fifth gear is meshed with the eighth external tooth; an internal tooth is arranged in the first connecting hole, and the first connecting hole is arranged at the end of the output shaft.

[0007] In addition, the grate slag removal reducer in the above technical solution provided by the utility model may also have the following additional technical features:

[0008] In the above technical solution, the grate slag removal reducer also includes: a mounting frame, a mounting hole and a limit end cover; the mounting frame is fixed on the outer wall of the box assembly, and the mounting frame is arranged around the outside of the output shaft; at least two mounting holes are arranged on the mounting frame; the limit end cover is fixed at one end of the output shaft, and the limit end cover is located on the outside of the first connecting hole.

[0009] In the above technical solution, the grate slag removal reducer also includes: a first coupling, a second coupling and a connecting shaft; the first coupling is sleeved on the outside of the input shaft, and the first coupling is located on the outside of the box assembly; a second connecting hole is provided in the second coupling, and the second coupling is fitted with the first coupling; the connecting shaft is an elastomer, and at least two connecting shafts pass through the first coupling and the second coupling in sequence.

[0010] In the above technical solution, the input shaft and the first external tooth are an integrated structure; the second intermediate shaft and the fourth external tooth are an integrated structure; the third intermediate shaft and the sixth external tooth are an integrated structure; and the fourth intermediate shaft and the eighth external tooth are an integrated structure.

[0011] In the above technical solution, the grate slag discharge reducer also includes: a first weight reduction hole, a second weight reduction hole, a third weight reduction hole, a fourth weight reduction hole and a fifth weight reduction hole; at least two first weight reduction holes are arranged in the first gear; at least two second weight reduction holes are arranged in the second gear; at least two third weight reduction holes are arranged in the third gear; at least two fourth weight reduction holes are arranged in the fourth gear; at least two fifth weight reduction holes are arranged in the fifth gear.

[0012] In the above technical solution, the grate slag removal reducer also includes: a first connecting key, a second connecting key, a third connecting key, a fourth connecting key and a fifth connecting key; the first connecting key is simultaneously embedded in the first intermediate shaft and the first gear; the second connecting key is simultaneously embedded in the second intermediate shaft and the second gear; the third connecting key is simultaneously embedded in the third intermediate shaft and the third gear; the fourth connecting key is simultaneously embedded in the fourth intermediate shaft and the fourth gear; the fifth connecting key is simultaneously embedded in the output shaft and the fifth gear.

[0013] In the above technical scheme, the box assembly includes: an upper box, a lower box, connecting bolts, connecting nuts and a sealing ring; the upper box is a hollow cavity; the lower box is a hollow cavity, and the lower box is fitted with the upper box; an external thread is provided on the outer wall of the connecting bolt, and at least two connecting bolts pass through the upper box and the lower box in sequence; an internal thread is provided in the connecting nut, and at least two connecting nuts are respectively mounted on the outside of at least two connecting bolts, and at least two connecting nuts are fitted with the lower box; the sealing ring is an elastomer, and the sealing ring is embedded in the upper box and the lower box at the same time; wherein the external thread is adapted to the internal thread.

[0014] Compared with the prior art, the utility model of a grate slag removal reducer has the following beneficial effects:

[0015] 1. By making the input shaft drive the first intermediate shaft to rotate, the first intermediate shaft drives the second intermediate shaft to rotate, the second intermediate shaft drives the third intermediate shaft to rotate, the third intermediate shaft drives the fourth intermediate shaft to rotate, and the fourth intermediate shaft drives the output shaft to rotate, the input shaft is reduced in five stages to improve the stability of product operation, thereby avoiding the situation where the transmission external teeth are damaged due to excessive impact between the transmission external teeth due to the excessive tooth ratio between the transmission external teeth, thereby improving the quality of the product, reducing the operating noise of the product, and improving the user experience of the product. By arranging internal teeth in the first connecting hole, the load device is inserted into the first connecting hole through the gear shaft, and the gear shaft is meshed with the internal teeth of the first connecting shaft, thereby increasing the connection area between the output shaft and the load device, thereby improving the connection strength between the output shaft and the load device, and improving the stability of driving the load device to operate.

[0016] 2. By fixing the limit end cover at one end of the output shaft and making the limit end cover located on the outside of the first connecting hole, when the gear shaft of the load device is engaged with the inner teeth of the first connecting hole, the limit end cover limits the gear shaft, thereby preventing the gear shaft from being separated from the first connecting hole, so as to improve the stability of driving the load device to run.

[0017] 3. By setting a second connecting hole in the second coupling and passing at least two connecting shafts through the first coupling and the second coupling in sequence, the driving device is connected to the second coupling through the second connecting hole, thereby connecting the first coupling and the second coupling together, and then the driving device drives the input shaft to rotate through the first coupling and the second coupling.

[0018] 4. By setting the input shaft and the first external teeth as an integrated structure, the connection strength between the input shaft and the first external teeth is improved, thereby reducing the difficulty of processing the first external teeth and the input shaft; by setting the second intermediate shaft and the fourth external teeth as an integrated structure, the connection strength between the second intermediate shaft and the fourth external teeth is improved, thereby reducing the difficulty of processing the fourth external teeth and the second intermediate shaft; by setting the third intermediate shaft and the sixth external teeth as an integrated structure, the connection strength between the third intermediate shaft and the sixth external teeth is improved, thereby reducing the difficulty of processing the third intermediate shaft and the sixth external teeth; by setting the fourth intermediate shaft and the eighth external teeth as an integrated structure, the connection strength between the fourth intermediate shaft and the eighth external teeth is improved, thereby reducing the difficulty of processing the fourth intermediate shaft and the eighth external teeth.

[0019] 5. By setting at least two first weight-reducing holes in the first gear, the overall weight of the first gear is reduced, thereby reducing the difficulty of the first intermediate shaft driving the first gear, so as to improve the user experience of the product. By setting at least two second weight-reducing holes in the second gear, the overall weight of the second gear is reduced, thereby reducing the difficulty of the second intermediate shaft driving the second gear, so as to improve the user experience of the product. By setting at least two third weight-reducing holes in the third gear, the overall weight of the third gear is reduced, thereby reducing the difficulty of the third intermediate shaft driving the third gear, so as to improve the user experience of the product. By setting at least two fourth weight-reducing holes in the fourth gear, the overall weight of the fourth gear is reduced, thereby reducing the difficulty of the fourth intermediate shaft driving the fourth gear, so as to improve the user experience of the product. By setting at least two fifth weight-reducing holes in the fifth gear, the overall weight of the fifth gear is reduced, thereby reducing the difficulty of the output shaft driving the fifth gear, so as to improve the user experience of the product.

[0020] 6. By embedding the first connecting key in the first intermediate shaft and the first gear at the same time, the first intermediate shaft and the first gear can rotate synchronously, thereby improving the stability of the synchronous rotation of the first intermediate shaft and the first gear; by embedding the second connecting key in the second intermediate shaft and the second gear at the same time, the second intermediate shaft and the second gear can rotate synchronously, thereby improving the stability of the synchronous rotation of the second intermediate shaft and the second gear; by embedding the third connecting key in the third intermediate shaft and the third gear at the same time, the third intermediate shaft and the third gear can rotate synchronously, thereby improving the stability of the synchronous rotation of the third intermediate shaft and the third gear; by embedding the fourth connecting key in the fourth intermediate shaft and the fourth gear at the same time, the fourth intermediate shaft and the fourth gear can rotate synchronously, thereby improving the stability of the synchronous rotation of the fourth intermediate shaft and the fourth gear; by embedding the fifth connecting key in the output shaft and the fifth gear at the same time, the output shaft and the fifth gear can rotate synchronously, thereby improving the stability of the synchronous rotation of the output shaft and the fifth gear;

[0021] 7. By embedding the sealing ring into the upper box body and the lower box body at the same time, the sealing ring can seal the contact surface of the upper box body and the lower box body to prevent the lubricating oil in the upper box body and the lower box body from leaking, thereby improving the product usage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional view of a grate slag removal reducer of the utility model;

[0023] Figure 2 for Figure 1 A local enlarged view of point A;

[0024] Figure 3 for Figure 1 A partial enlarged view of point B;

[0025] Figure 4 for Figure 1 A partial enlarged view of point C;

[0026] Figure 5 for Figure 1 A partial enlarged view of point D;

[0027] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names in the figure is:

[0028] 10 housing assembly, 101 upper housing, 102 lower housing, 103 connecting bolts, 104 connecting nuts, 105 sealing ring, 11 input shaft, 12 first external teeth, 13 first intermediate shaft, 14 first gear, 15 second intermediate shaft, 16 second gear, 17 fourth external teeth, 18 third intermediate shaft, 19 third gear, 20 sixth external teeth, 21 fourth intermediate shaft, 22 fourth gear, 23 eighth external teeth, 24 output shaft, 25 fifth gear, 26 first connecting hole, 27 internal teeth, 28 mounting frame, 29 mounting hole, 30 limiting end cover, 31 first coupling, 32 second coupling, 33 second connecting hole, 34 connecting shaft, 35 first weight reduction hole, 36 second weight reduction hole, 37 third weight reduction hole, 38 fourth weight reduction hole, 39 fifth weight reduction hole, 40 first connecting key, 41 second connecting key, 42 third connecting key, 43 fourth connecting key, 44 fifth connecting key. DETAILED DESCRIPTION

[0029] The following is a combination of specific implementation cases and attached Figures 1 to 5 The present invention is further described below, but the present invention is not limited to these embodiments.

[0030] A grate slag reducer, such as Figures 1 to 5As shown, the grate slag reduction gearbox includes: a housing assembly 10, an input shaft 11, a first external tooth 12, a first intermediate shaft 13, a first gear 14, a second intermediate shaft 15, a second gear 16, a fourth external tooth 17, a third intermediate shaft 18, a third gear 19, a sixth external tooth 20, a fourth intermediate shaft 21, a fourth gear 22, an eighth external tooth 23, an output shaft 24, a fifth gear 25 and a first connecting hole 26; the housing assembly 10 is a hollow cavity; at least part of the input shaft 11 is embedded in the housing assembly 10, the input shaft 11 is rotatably connected to the housing assembly 10, and one end of the input shaft 11 is located outside the housing assembly 10; the first external tooth 12 is arranged on the outside of the other end of the input shaft 11, and the first external tooth 1 2 is embedded in the housing assembly 10; the first intermediate shaft 13 is embedded in the housing assembly 10, the first intermediate shaft 13 is rotatably connected to the housing assembly 10, and the first intermediate shaft 13 is located on one side of the input shaft 11; the outer wall of the first gear 14 is provided with second external teeth, the first gear 14 is sleeved on the outer side of the first intermediate shaft 13, and the second external teeth of the first gear 14 are meshed with the first external teeth 12; the second intermediate shaft 15 is embedded in the housing assembly 10, the second intermediate shaft 15 is rotatably connected to the housing assembly 10, and the second intermediate shaft 15 is located on one side of the first intermediate shaft 13; the outer wall of the second gear 16 is provided with third external teeth, the second gear 16 is sleeved on the outer side of the second intermediate shaft 15, and the first external teeth of the second gear 16 are meshed with the first external teeth 12; The third external tooth meshes with the second external tooth of the first gear 14; the fourth external tooth 17 is arranged on the outer wall of the second intermediate shaft 15; the third intermediate shaft 18 is embedded in the housing assembly 10, the third intermediate shaft 18 is rotatably connected to the housing assembly 10, and the third intermediate shaft 18 is located on one side of the second intermediate shaft 15; the fifth external tooth is arranged on the outer wall of the third gear 19, the third gear 19 is sleeved on the outer side of the third intermediate shaft 18, and the fifth external tooth of the third gear 19 is meshed with the fourth external tooth 17; the sixth external tooth 20 is arranged on the outer wall of the third intermediate shaft 18; the fourth intermediate shaft 21 is embedded in the housing assembly 10, the fourth intermediate shaft 21 is rotatably connected to the housing assembly 10, and the fourth intermediate shaft 21 is located on the third intermediate shaft 18 one side of the fourth intermediate shaft 21; a seventh external tooth is provided on the outer wall of the fourth gear 22, the fourth gear 22 is sleeved on the outer side of the fourth intermediate shaft 21, and the seventh external tooth of the fourth gear 22 is meshed with the sixth external tooth 20; the eighth external tooth 23 is provided on the outer wall of the fourth intermediate shaft 21; the output shaft 24 is embedded in the box assembly 10, the output shaft 24 is rotatably connected to the box assembly 10, and the output shaft 24 is located on one side of the fourth intermediate shaft 21; a ninth external tooth is provided on the outer wall of the fifth gear 25, the fifth gear 25 is sleeved on the outer side of the output shaft 24, and the ninth external tooth of the fifth gear 25 is meshed with the eighth external tooth 23; an internal tooth 27 is provided in the first connecting hole 26, and the first connecting hole 26 is provided at the end of the output shaft 24.

[0031] By embedding the input shaft 11 into the case assembly 10, the input shaft 11 is rotatably connected to the case assembly 10, and the first external tooth 12 is arranged on the outer side of the other end of the input shaft 11, so that the case assembly 10 supports the input shaft 11, so that the input shaft 11 and the first external tooth 12 can rotate in the case assembly 10; by embedding the first intermediate shaft 13 into the case assembly 10, the first intermediate shaft 13 is rotatably connected to the case assembly 10, the first gear 14 is mounted on the outer side of the first intermediate shaft 13, and the second external tooth of the first gear 14 is meshed with the first external tooth 12, so that when the input shaft 11 rotates, the input shaft 11 drives the first intermediate shaft 13 to rotate through the first external tooth 12 and the first gear 14. The second intermediate shaft 15 is embedded in the housing assembly 10 so as to be rotationally connected to the housing assembly 10, the second gear 16 is mounted on the outer side of the second intermediate shaft 15, and the third external teeth of the second gear 16 are meshed with the second external teeth of the first gear 14, so that when the first intermediate shaft 13 rotates, the first intermediate shaft 13 drives the second intermediate shaft 15 to rotate through the first gear 14 and the second gear 16; the third intermediate shaft 18 is embedded in the housing assembly 10 so as to be rotationally connected to the housing assembly 10, the third gear 19 is mounted on the outer side of the third intermediate shaft 18, and the fifth external teeth of the third gear 19 are meshed with the fourth external teeth 17 on the second intermediate shaft 15, so that when the second intermediate shaft 15 rotates, the second intermediate shaft 15 drives the third intermediate shaft 18 to rotate through the fourth external teeth 17 and the third gear 19. The fourth intermediate shaft 21 is embedded in the housing assembly 10 so that the fourth intermediate shaft 21 is rotatably connected to the housing assembly 10, the fourth gear 22 is sleeved on the outer side of the fourth intermediate shaft 21, and the seventh external tooth of the fourth gear 22 is meshed with the sixth external tooth 20 of the third intermediate shaft 18, so that when the third intermediate shaft 18 rotates, the third intermediate shaft 18 drives the fourth intermediate shaft 21 to rotate through the sixth external tooth 20 and the fourth gear 22; the output shaft 24 is embedded in the housing assembly 10 and the output shaft 24 is connected to the housing assembly 10 is rotatably connected to realize that the housing assembly 10 supports the output shaft 24, so that the output shaft 24 can rotate in the housing assembly 10; by setting the eighth external tooth 23 on the outer wall of the fourth intermediate shaft 21, the fifth gear 25 is sleeved on the outer side of the output shaft 24, and the ninth external tooth of the fifth gear 25 is meshed with the eighth external tooth 23, so that when the fourth intermediate shaft 21 rotates, the fourth intermediate shaft 21 drives the output shaft 24 to rotate through the fifth gear 25 and the eighth external tooth 23, so as to achieve power output. By setting the first connecting hole 26 at the end of the output shaft 24, and setting the internal tooth 27 in the first connecting hole 26, the load device can be connected to the output shaft 24 by meshing with the internal tooth 27, so as to improve the connection strength between the output shaft 24 and the load device, and improve the stability of driving the load device to run.

[0032] When the product is used, the driving device is first connected to the input shaft 11, the gear shaft with the load device is inserted into the first connecting hole 26, and the gear shaft is meshed with the inner teeth 27 of the first connecting hole 26; then, the driving device is started to drive the input shaft 11 to rotate; when the input shaft 11 rotates, the input shaft 11 drives the first intermediate shaft 13 to rotate in the housing assembly 10 through the first external teeth 12 and the first gear 14; when the first intermediate shaft 13 rotates, the first intermediate shaft 13 drives the second intermediate shaft 15 to rotate through the first gear 14 and the second gear 16; when the second intermediate shaft 15 rotates, the second intermediate shaft 15 drives the third intermediate shaft 18 to rotate through the fourth external teeth 17 and the third gear 19; when the third intermediate shaft 18 rotates, the third intermediate shaft 18 drives the fourth intermediate shaft 21 to rotate through the fourth gear 22 and the sixth external teeth 20; when the fourth intermediate shaft 21 rotates, the fourth intermediate shaft 21 drives the output shaft 24 to rotate through the eighth external teeth 23 and the fifth gear 25, so that the output shaft 24 drives the load device to operate.

[0033] With the above structure, the input shaft 11 drives the first intermediate shaft 13 to rotate, the first intermediate shaft 13 drives the second intermediate shaft 15 to rotate, the second intermediate shaft 15 drives the third intermediate shaft 18 to rotate, the third intermediate shaft 18 drives the fourth intermediate shaft 21 to rotate, and the fourth intermediate shaft 21 drives the output shaft 24 to rotate, so as to achieve five-level speed reduction of the input shaft 11, so as to improve the stability of product operation, thereby avoiding the situation that the transmission external teeth are damaged due to excessive impact between the transmission external teeth due to the excessive gear ratio between the transmission external teeth, thereby improving the quality of the product, reducing the operating noise of the product, and improving the user experience of the product. By arranging the internal teeth 27 in the first connecting hole 26, so that the load device is inserted into the first connecting hole 26 through the gear shaft, and the gear shaft is meshed with the internal teeth 27 of the first connecting shaft 34, the connection area between the output shaft 24 and the load device is increased, thereby improving the connection strength between the output shaft 24 and the load device, and improving the stability of driving the load device to operate.

[0034] In the embodiment of the present utility model, Figures 1 to 5 As shown, the grate slag removal reducer also includes: a mounting frame 28, a mounting hole 29 and a limit end cover 30; the mounting frame 28 is fixed on the outer wall of the box assembly 10, and the mounting frame 28 is arranged around the outside of the output shaft 24; at least two mounting holes 29 are arranged on the mounting frame 28; the limit end cover 30 is fixed on one end of the output shaft 24, and the limit end cover 30 is located on the outside of the first connecting hole 26.

[0035] By fixing the mounting frame 28 on the outer wall of the box assembly 10, the mounting frame 28 is arranged around the outer side of the output shaft 24, and at least two mounting holes 29 are set on the mounting frame 28, so that the load device can be installed on the mounting frame 28 through the mounting holes 29, thereby facilitating the connection between the load device and the output shaft 24; by fixing the limiting end cover 30 on one end of the output shaft 24, and making the limiting end cover 30 located on the outer side of the first connecting hole 26, when the gear shaft of the load device is engaged with the inner teeth 27 of the first connecting hole 26, the limiting end cover 30 limits the gear shaft, thereby preventing the gear shaft from being separated from the first connecting hole 26, so as to improve the stability of driving the load device to run.

[0036] In the embodiment of the present utility model, Figures 1 to 5 As shown, the grate slag removal reducer also includes: a first coupling 31, a second coupling 32 and a connecting shaft 34; the first coupling 31 is sleeved on the outside of the input shaft 11, and the first coupling 31 is located on the outside of the box assembly 10; a second connecting hole 33 is provided in the second coupling 32, and the second coupling 32 is fitted with the first coupling 31; the connecting shaft 34 is an elastomer, and at least two connecting shafts 34 pass through the first coupling 31 and the second coupling 32 in sequence.

[0037] The first coupling 31 is sleeved on the outside of the input shaft 11 to achieve synchronous rotation of the input shaft 11 and the first coupling 31; a second connecting hole 33 is set in the second coupling 32, and at least two connecting shafts 34 are passed through the first coupling 31 and the second coupling 32 in sequence, so that the driving device is connected to the second coupling 32 through the second connecting hole 33, thereby connecting the first coupling 31 and the second coupling 32 together, and then the driving device drives the input shaft 11 to rotate through the first coupling 31 and the second coupling 32.

[0038] In the embodiment of the present utility model, Figures 1 to 5 As shown, the input shaft 11 and the first external teeth 12 are an integrated structure; the second intermediate shaft 15 and the fourth external teeth 17 are an integrated structure; the third intermediate shaft 18 and the sixth external teeth 20 are an integrated structure; the fourth intermediate shaft 21 and the eighth external teeth 23 are an integrated structure.

[0039] By setting the input shaft 11 and the first external teeth 12 as an integrated structure, the connection strength between the input shaft 11 and the first external teeth 12 is improved, thereby reducing the difficulty of machining the first external teeth 12 and the input shaft 11; by setting the second intermediate shaft 15 and the fourth external teeth 17 as an integrated structure, the connection strength between the second intermediate shaft 15 and the fourth external teeth 17 is improved, thereby reducing the difficulty of machining the fourth external teeth 17 and the second intermediate shaft 15; by setting the third intermediate shaft 18 and the sixth external teeth 20 as an integrated structure, the connection strength between the third intermediate shaft 18 and the sixth external teeth 20 is improved, thereby reducing the difficulty of machining the third intermediate shaft 18 and the sixth external teeth 20; by setting the fourth intermediate shaft 21 and the eighth external teeth 23 as an integrated structure, the connection strength between the fourth intermediate shaft 21 and the eighth external teeth 23 is improved, thereby reducing the difficulty of machining the fourth intermediate shaft 21 and the eighth external teeth 23.

[0040] In the embodiment of the present utility model, Figures 1 to 5 As shown, the grate slag discharge reducer also includes: a first weight reduction hole 35, a second weight reduction hole 36, a third weight reduction hole 37, a fourth weight reduction hole 38 and a fifth weight reduction hole 39; at least two first weight reduction holes 35 are arranged in the first gear 14; at least two second weight reduction holes 36 are arranged in the second gear 16; at least two third weight reduction holes 37 are arranged in the third gear 19; at least two fourth weight reduction holes 38 are arranged in the fourth gear 22; at least two fifth weight reduction holes 39 are arranged in the fifth gear 25.

[0041] By setting at least two first weight-reducing holes 35 in the first gear 14, the overall weight of the first gear 14 is reduced, thereby reducing the difficulty of the first intermediate shaft 13 driving the first gear 14, so as to improve the use experience of the product. By setting at least two second weight-reducing holes 36 in the second gear 16, the overall weight of the second gear 16 is reduced, thereby reducing the difficulty of the second intermediate shaft 15 driving the second gear 16, so as to improve the use experience of the product. By setting at least two third weight-reducing holes 37 in the third gear 19, the overall weight of the third gear 19 is reduced, thereby reducing the difficulty of the third intermediate shaft 18 driving the third gear 19, so as to improve the use experience of the product. By setting at least two fourth weight-reducing holes 38 in the fourth gear 22, the overall weight of the fourth gear 22 is reduced, thereby reducing the difficulty of the fourth intermediate shaft 21 driving the fourth gear 22, so as to improve the use experience of the product. By setting at least two fifth weight-reducing holes 39 in the fifth gear 25, the overall weight of the fifth gear 25 is reduced, thereby reducing the difficulty of the output shaft 24 driving the fifth gear 25, so as to improve the use experience of the product.

[0042] In the embodiment of the present utility model, Figures 1 to 5As shown, the grate slag removal reducer also includes: a first connecting key 40, a second connecting key 41, a third connecting key 42, a fourth connecting key 43 and a fifth connecting key 44; the first connecting key 40 is embedded in the first intermediate shaft 13 and the first gear 14 at the same time; the second connecting key 41 is embedded in the second intermediate shaft 15 and the second gear 16 at the same time; the third connecting key 42 is embedded in the third intermediate shaft 18 and the third gear 19 at the same time; the fourth connecting key 43 is embedded in the fourth intermediate shaft 21 and the fourth gear 22 at the same time; the fifth connecting key 44 is embedded in the output shaft 24 and the fifth gear 25 at the same time.

[0043] By simultaneously embedding the first connecting key 40 in the first intermediate shaft 13 and the first gear 14, the first intermediate shaft 13 and the first gear 14 can rotate synchronously, thereby improving the stability of the synchronous rotation of the first intermediate shaft 13 and the first gear 14; by simultaneously embedding the second connecting key 41 in the second intermediate shaft 15 and the second gear 16, the second intermediate shaft 15 and the second gear 16 can rotate synchronously, thereby improving the stability of the synchronous rotation of the second intermediate shaft 15 and the second gear 16; by simultaneously embedding the third connecting key 42 in the third intermediate shaft 18 and the third gear 19, the third intermediate shaft 18 and the third gear 19 can rotate synchronously, thereby improving the stability of the synchronous rotation of the second intermediate shaft 15 and the second gear 16. The shaft 18 and the third gear 19 can rotate synchronously, thereby improving the stability of the synchronous rotation of the third intermediate shaft 18 and the third gear 19; by simultaneously embedding the fourth connecting key 43 in the fourth intermediate shaft 21 and the fourth gear 22, the fourth intermediate shaft 21 and the fourth gear 22 can be rotated synchronously, thereby improving the stability of the synchronous rotation of the fourth intermediate shaft 21 and the fourth gear 22; by simultaneously embedding the fifth connecting key 44 in the output shaft 24 and the fifth gear 25, the output shaft 24 and the fifth gear 25 can be rotated synchronously, thereby improving the stability of the synchronous rotation of the output shaft 24 and the fifth gear 25;

[0044] In the embodiment of the present utility model, Figures 1 to 5 As shown, the box assembly 10 includes: an upper box 101, a lower box 102, connecting bolts 103, connecting nuts 104 and a sealing ring 105; the upper box 101 is a hollow cavity; the lower box 102 is a hollow cavity, and the lower box 102 is fitted with the upper box 101; an external thread is provided on the outer wall of the connecting bolt 103, and at least two connecting bolts 103 pass through the upper box 101 and the lower box 102 in sequence; an internal thread is provided in the connecting nut 104, and at least two connecting nuts 104 are respectively mounted on the outside of at least two connecting bolts 103, and at least two connecting nuts 104 are fitted with the lower box 102; the sealing ring 105 is an elastomer, and the sealing ring 105 is embedded in the upper box 101 and the lower box 102 at the same time; wherein the external thread is adapted to the internal thread.

[0045] By sequentially passing at least two connecting bolts 103 through the upper box body 101 and the lower box body 102, respectively putting at least two connecting nuts 104 on the outside of the at least two connecting bolts 103, and making the at least two connecting nuts 104 fit with the lower box body 102, the upper box body 101 and the lower box body 102 can be connected together, thereby improving the stability of the connection between the upper box body 101 and the lower box body 102; by embedding the sealing ring 105 into the upper box body 101 and the lower box body 102 at the same time, the sealing ring 105 can seal the contact surface of the upper box body 101 and the lower box body 102, so as to avoid leakage of lubricating oil in the upper box body 101 and the lower box body 102, thereby improving the product usage experience.

[0046] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grate slag reduction gearbox, characterized in that: The grate slag removal reducer comprises: A box assembly, wherein the box assembly is a hollow cavity; An input shaft, at least a portion of which is embedded in the housing assembly, the input shaft is rotatably connected to the housing assembly, and one end of the input shaft is located outside the housing assembly; a first external tooth, the first external tooth being arranged on the outer side of the other end of the input shaft, and the first external tooth being embedded in the housing assembly; a first intermediate shaft, the first intermediate shaft being embedded in the housing assembly, the first intermediate shaft being rotatably connected to the housing assembly, and the first intermediate shaft being located at one side of the input shaft; A first gear, wherein the outer wall of the first gear is provided with second external teeth, the first gear is sleeved on the outer side of the first intermediate shaft, and the second external teeth of the first gear are meshed with the first external teeth; a second intermediate shaft, the second intermediate shaft being embedded in the housing assembly, the second intermediate shaft being rotatably connected to the housing assembly, and the second intermediate shaft being located at one side of the first intermediate shaft; a second gear, wherein a third external tooth is arranged on an outer wall of the second gear, the second gear is sleeved on the outer side of the second intermediate shaft, and the third external tooth of the second gear is meshed with the second external tooth of the first gear; fourth external teeth, the fourth external teeth being arranged on the outer wall of the second intermediate shaft; a third intermediate shaft, the third intermediate shaft being embedded in the housing assembly, the third intermediate shaft being rotatably connected to the housing assembly, and the third intermediate shaft being located on one side of the second intermediate shaft; A third gear, wherein a fifth external tooth is arranged on an outer wall of the third gear, the third gear is sleeved on the outer side of the third intermediate shaft, and the fifth external tooth of the third gear is meshed with the fourth external tooth; a sixth external tooth, the sixth external tooth being arranged on an outer wall of the third intermediate shaft; a fourth intermediate shaft, the fourth intermediate shaft being embedded in the housing assembly, the fourth intermediate shaft being rotatably connected to the housing assembly, and the fourth intermediate shaft being located at one side of the third intermediate shaft; A fourth gear, wherein a seventh external tooth is disposed on an outer wall of the fourth gear, the fourth gear is sleeved on the outer side of the fourth intermediate shaft, and the seventh external tooth of the fourth gear is meshed with the sixth external tooth; an eighth external tooth, the eighth external tooth being arranged on an outer wall of the fourth intermediate shaft; an output shaft, the output shaft being embedded in the housing assembly, the output shaft being rotatably connected to the housing assembly, and the output shaft being located at one side of the fourth intermediate shaft; A fifth gear, wherein a ninth external tooth is disposed on an outer wall of the fifth gear, the fifth gear is sleeved on the outer side of the output shaft, and the ninth external tooth of the fifth gear is meshed with the eighth external tooth; A first connecting hole is provided with internal teeth, and the first connecting hole is provided at the end of the output shaft.

2. A grate slag removal reducer according to claim 1, characterized in that: The grate slag removal reducer also includes: A mounting frame, the mounting frame is fixed to the outer wall of the box assembly, and the mounting frame is arranged around the outer side of the output shaft; Mounting holes, at least two of which are provided on the mounting frame; A limiting end cover is fixed to one end of the output shaft, and the limiting end cover is located outside the first connecting hole.

3. A grate slag removal reducer according to claim 2, characterized in that: The grate slag removal reducer also includes: A first coupling, wherein the first coupling is sleeved on the outside of the input shaft and is located on the outside of the housing assembly; A second coupling, wherein a second connecting hole is provided in the second coupling, and the second coupling is fitted with the first coupling; The connecting shaft is an elastic body, and at least two of the connecting shafts pass through the first coupling and the second coupling in sequence.

4. A grate slag removal reducer according to claim 1, characterized in that: The input shaft and the first external tooth are an integrated structure; The second intermediate shaft and the fourth external tooth are an integrated structure; The third intermediate shaft and the sixth external tooth are an integrated structure; The fourth intermediate shaft and the eighth external tooth are an integrated structure.

5. A grate slag removal reducer according to claim 4, characterized in that: The grate slag removal reducer also includes: first weight-reducing holes, at least two of which are disposed in the first gear; second weight-reducing holes, at least two of which are disposed in the second gear; third weight-reducing holes, at least two of which are arranged in the third gear; A fourth weight-reducing hole, at least two of which are arranged in the fourth gear; A fifth weight-reducing hole, at least two of which are arranged in the fifth gear.

6. A grate slag removal reducer according to claim 5, characterized in that: The grate slag removal reducer also includes: a first connecting key, the first connecting key being embedded in the first intermediate shaft and the first gear at the same time; a second connecting key, the second connecting key being embedded in the second intermediate shaft and the second gear at the same time; a third connecting key, the third connecting key being embedded in the third intermediate shaft and the third gear at the same time; a fourth connecting key, the fourth connecting key being embedded in the fourth intermediate shaft and the fourth gear at the same time; A fifth connecting key is embedded in the output shaft and the fifth gear at the same time.

7. The grate slag removal reducer according to claim 1, characterized in that: The box assembly comprises: An upper box body, wherein the upper box body is a hollow cavity; A lower box body, wherein the lower box body is a hollow cavity, and the lower box body fits with the upper box body; Connecting bolts, wherein the outer wall of the connecting bolts is provided with external threads, and at least two of the connecting bolts pass through the upper box body and the lower box body in sequence; A connecting nut, wherein an internal thread is provided in the connecting nut, at least two connecting nuts are respectively sleeved on the outside of at least two connecting bolts, and at least two connecting nuts are fitted with the lower box body; A sealing ring, which is an elastic body and is embedded in both the upper box and the lower box; Wherein, the external thread is matched with the internal thread.

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