CN118174493A - Heavy-duty high-torque high-power gear reduction motor - Google Patents

Abstract

The invention discloses a heavy-duty high-torque high-power gear reduction motor, which relates to the technical field of gear reduction motors and comprises a gear reduction motor mechanism, wherein an auxiliary mechanism is arranged in the gear reduction motor mechanism, the auxiliary mechanism comprises a pump shell, a base and a cavity block, a pump cover is arranged on one side of the pump shell, a pump impeller is arranged between the inside of the pump shell and the inside of the pump cover, a filter plate is arranged in an installation groove, two groups of symmetrical L-shaped pipes are fixedly penetrated at the bottom of the cavity block, and a plurality of round pipes are fixedly penetrated at the bottom of the cavity block.

Description

Heavy-duty high-torque high-power gear reduction motor

Technical Field

The invention relates to the technical field of gear reduction motors, in particular to a heavy-load high-torque high-power gear reduction motor.

Background

The gear reduction motor is a common motor type in the industrial field, is a transmission device composed of a motor and a speed reducer, has the main functions of reducing the output rotating speed of the motor and increasing the output torque, and is suitable for the industrial fields of mechanical transmission, automation equipment, industrial production lines and the like which need high torque, low rotating speed and high power.

In the actual use process of the existing heavy-load high-torque high-power gear reduction motor, although the output rotating speed of the motor can be reduced, the output torque is increased, the requirements of various devices in the industrial field are met, the gear reduction motor does not have the function of automatically adding lubricating oil, namely, when two gears which are meshed with each other work for a long time and are inconvenient to add lubricating oil, noise when the gear reduction motor is used is increased, the gears are worn, the use stability of the gear reduction motor is affected, the use effect of the gear reduction motor is affected, and the use efficiency of the gear reduction motor is reduced.

Therefore, a new heavy-duty high-torque high-power gear reduction motor needs to be proposed so as to solve the problems in the background art.

Disclosure of Invention

The invention aims to provide a heavy-duty high-torque high-power gear motor, which aims to solve the problems that the existing heavy-duty high-torque high-power gear motor in the background art does not have the function of automatically adding lubricating oil, namely, when two gears meshed with each other work for a long time and are inconvenient to add lubricating oil, noise is increased when the gear motor is used, the gears are worn, namely, the use stability of the gear motor is influenced, the use effect of the gear motor is influenced, and the use efficiency of the gear motor is reduced.

In order to achieve the above purpose, the present invention provides the following technical solutions: the heavy-duty high-torque high-power gear speed reducing motor comprises a speed reducing motor mechanism, wherein an auxiliary mechanism is arranged in the speed reducing motor mechanism;

The auxiliary mechanism comprises a pump shell, a base and a cavity block, wherein a pump cover is arranged on one side of the pump shell, a liquid inlet end of the pump cover is provided with a liquid conveying pipe, a pump impeller is arranged between the inside of the pump shell and the inside of the pump cover, one side of the base is close to the bottom, a mounting groove is formed in the beginning, a liquid outlet hole is formed in the top of the inner wall of the mounting groove, a filter plate is arranged in the mounting groove, a liquid inlet hole is formed in the bottom of the inner wall of the mounting groove, a hose is arranged at the liquid outlet end of the pump shell, two groups of symmetrical L-shaped pipes are fixedly penetrated at the bottom of the cavity block, a plurality of round pipes are fixedly penetrated at the bottom of the cavity block near the edge, and the liquid inlet pipe is fixedly penetrated at the bottom of the cavity block.

Preferably, the pump shell is arranged at the top of the base, the liquid inlet end of the liquid inlet pipe is connected with the liquid outlet end of the hose, the number of each group of L-shaped pipes is two, and the liquid inlet end of the liquid delivery pipe is connected with the outlet of the liquid outlet hole.

Preferably, the gear motor mechanism comprises a motor body, a connecting pipe is arranged at one end of the motor body, a shell is fixed on one side of the connecting pipe, a shell cover is arranged at the top end of the shell, and a cylindrical hole is formed in one side, close to the connecting pipe, of the shell.

Preferably, the internally mounted in cylinder hole has two sealing rings, motor body's output activity cup joints in the inside of connecting pipe, motor body's output activity cup joints between the inside of two sealing rings, motor body's output extends to the inside of casing.

Preferably, the output end of the motor body is provided with a first gear, the first gear is positioned in the shell, three limiting grooves are formed in the upper side of the shell, and the bottom of the inner wall of each limiting groove is provided with a mounting block.

Preferably, a rotating rod is rotatably connected between the inside of one mounting block and the inside of the other two mounting blocks through a first bearing, mounting holes are formed in two sides of the inner wall of the shell, and hollow blocks are mounted in the inside of each mounting hole.

Preferably, the two hollow blocks are rotatably connected with a rotating shaft through a second bearing, the outer surfaces of the two rotating rods and the outer surface of the rotating shaft are fixedly sleeved with circular blocks, and the outer wall of one circular block is fixedly sleeved with a second gear.

Preferably, teeth of the first gear are meshed with teeth of the second gear, wherein a third gear is fixedly sleeved on the outer wall of one circular block, and a fourth gear is fixedly sleeved on the outer wall of the middle circular block.

Preferably, teeth of the fourth gear are meshed with teeth of the third gear, a fifth gear is fixedly sleeved on the outer wall of one circular block in the middle, a sixth gear is fixedly sleeved on the outer wall of the other circular block, and teeth of the fifth gear are meshed with teeth of the sixth gear.

Preferably, one end of one of the rotating rods movably penetrates through the outer wall of the pump shell, one end of one of the rotating rods is located in the pump shell, the pump impeller is mounted at one end of one of the rotating rods, the base is mounted at the bottom of the inner wall of the shell, and the cavity block is mounted at the top of the inner wall of the shell cover.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, by arranging the auxiliary mechanism, the function of automatically adding lubricating oil into the gear inside the gear reduction motor can be realized, the noise during the use of the gear reduction motor is reduced, the condition that the gear is worn is reduced, namely the stability during the use of the gear reduction motor is improved, thereby the use efficiency of the gear reduction motor is improved, when the pump impeller rotates with a rotating rod connected with the gear reduction motor, the movable suction of the liquid inlet end of the pump cover can be realized by firstly utilizing the matching of the rotating rod, the pump impeller and the pump shell, and then the movable suction of the liquid inlet end of the liquid inlet hole can be realized by utilizing the matching of the liquid delivery pipe, the liquid outlet hole, the mounting groove and the filter plate, and foreign matters possibly carried in the lubricating oil entering the liquid outlet hole from the liquid inlet hole can be filtered.

2. According to the invention, the liquid outlet hole, the liquid delivery pipe, the pump shell, the pump impeller, the rotating rod and the pump cover are matched, so that the lubricating oil conveyed into the hose can be conveyed, then the hose and the liquid inlet pipe are matched, the lubricating oil conveyed into the hose can be conveyed into the cavity block, then the cavity block is matched, the lubricating oil conveyed into the cavity block can be split into the inside of each circular pipe and the inside of each L-shaped pipe, and then the L-shaped pipe and the circular pipe are matched, so that the lubricating oil can be automatically added into each gear, each first bearing and each second bearing in the shell.

3. The invention can reduce the rotation speed of the motor body output end conveyed to the rotating shaft by arranging the gear motor mechanism, when the equipment parts needing to use the gear motor are driven to rotate by the cooperation of the gear motor mechanism and the prepared coupling, the first gear connected with the gear motor body can be driven to perform stable rotation operation by the cooperation of the motor body, the sealing ring, the cylindrical hole, the connecting pipe and the shell, and then the third gear and the pump impeller can be driven to rotate by the cooperation of the first gear, one of the mounting blocks, the second gear, the annular block and the corresponding limiting groove.

4. According to the invention, the fourth gear meshed with the rotary shaft can be driven to rotate by utilizing the matching of the other two mounting blocks, the corresponding limiting grooves, the rotary rod, the circular ring blocks, the two first bearings and the shell, then the fifth gear can be driven to rotate by utilizing the matching of the rotating fourth gear and the circular ring blocks, and then the rotary shaft can be driven to rotate by utilizing the matching of the fifth gear, the two mounting holes, the two hollow blocks, the corresponding circular ring blocks, the two second bearings and the sixth gear meshed with the two second bearings, namely, the equipment part which is required to use the gear reduction motor can be driven to rotate by utilizing the matching of the rotating rotary shaft and the coupler.

Drawings

FIG. 1 is a perspective view of a heavy duty high torque high power gear reduction motor of the present invention;

FIG. 2 is a schematic diagram of a top view angle structure of a heavy-duty high-torque high-power gear reduction motor according to the present invention;

FIG. 3 is a partial perspective view of a heavy duty high torque high power gear reduction motor according to the present invention;

FIG. 4 is another perspective view of an angle section of a heavy duty high torque high power gear reduction motor according to the present invention;

FIG. 5 is a schematic perspective view of a rotating rod, pump housing and hose of a heavy-duty high-torque high-power gear reduction motor according to the present invention;

FIG. 6 is a bottom perspective view of a portion of a heavy duty high torque high power gear reduction motor according to the present invention;

FIG. 7 is a perspective view, partially in section, of an auxiliary mechanism of a heavy duty high torque high power gear reduction motor of the present invention;

FIG. 8 is a perspective view, partially in section, of a heavy duty high torque high power gear reduction motor of the present invention;

fig. 9 is a perspective view of a hollow block of a heavy-duty high-torque high-power gear reduction motor according to the present invention.

In the figure: 1. a gear motor mechanism; 101. a motor body; 102. a connecting pipe; 103. a housing; 104. a cover; 105. a cylindrical hole; 106. a seal ring; 107. a first gear; 108. a limit groove; 109. a mounting block; 110. a rotating rod; 111. a second gear; 112. a third gear; 113. a fourth gear; 114. a fifth gear; 115. a mounting hole; 116. a hollow block; 117. a rotating shaft; 118. a sixth gear; 119. a circular ring block; 2. an auxiliary mechanism; 201. a pump housing; 202. a pump cover; 203. an infusion tube; 204. a pump impeller; 205. a base; 206. a mounting groove; 207. a liquid outlet hole; 208. a filter plate; 209. a liquid inlet hole; 210. a hose; 211. a cavity block; 212. an L-shaped pipe; 213. a round tube; 214. a liquid inlet pipe.

Detailed Description

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

Referring to fig. 1 to 9, the present invention provides a technical solution: the heavy-duty high-torque high-power gear speed reducing motor comprises a speed reducing motor mechanism 1, wherein an auxiliary mechanism 2 is arranged in the speed reducing motor mechanism 1;

The auxiliary mechanism 2 comprises a pump shell 201, a base 205 and a cavity block 211, wherein a pump cover 202 is arranged on one side of the pump shell 201, a liquid inlet end of the pump cover 202 is provided with a liquid conveying pipe 203, a pump impeller 204 is arranged between the inside of the pump shell 201 and the inside of the pump cover 202, an installation groove 206 is arranged on one side of the base 205 close to the bottom, a liquid outlet 207 is formed in the top of the inner wall of the installation groove 206, a filter plate 208 is arranged in the installation groove 206, a liquid inlet 209 is formed in the bottom of the inner wall of the installation groove 206, a hose 210 is arranged at the liquid outlet end of the pump shell 201, two groups of symmetrical L-shaped pipes 212 are fixedly penetrated at the bottom of the cavity block 211, a plurality of round pipes 213 are fixedly penetrated at the bottom of the cavity block 211, and a liquid inlet pipe 214 is fixedly penetrated at the bottom of the cavity block 211 close to the edge.

According to the embodiments shown in fig. 2,3,4, 5, 6, 7 and 8, the pump housing 201 is mounted on the top of the base 205, the liquid inlet ends of the liquid inlet pipes 214 are connected with the liquid outlet ends of the hoses 210, the number of the L-shaped pipes 212 in each group is two, the liquid inlet ends of the liquid delivery pipes 203 are connected with the outlets of the liquid outlet holes 207, so that the inside of the liquid outlet holes 207 can be conveniently communicated with the space formed by the inside of the pump cover 202 and the inside of the pump housing 201 under the action of the liquid delivery pipes 203, and meanwhile, the lubricating oil output from the liquid outlet ends of the pump housing 201 can be supplied to the inside of the cavity block 211 under the cooperation of the liquid inlet pipes 214 and the hoses 210.

According to the illustrations of fig. 1, fig. 2, fig. 3, fig. 6 and fig. 8, the gear motor mechanism 1 comprises a motor body 101, a connecting pipe 102 is installed at one end of the motor body 101, a housing 103 is fixed at one side of the connecting pipe 102, a housing cover 104 is installed at the top end of the housing 103, a cylindrical hole 105 is formed in one side of the housing 103 close to the connecting pipe 102, the output end of the motor body 101 can be conveniently extended to the inside of the housing 103 under the action of the cylindrical hole 105, and the tightness between the outer wall of the output end of the motor body 101 and the inner wall of the cylindrical hole 105 can be ensured under the action of a sealing ring 106.

According to the embodiments shown in fig. 1, fig. 2, fig. 3 and fig. 8, two sealing rings 106 are installed in the cylindrical hole 105, the output end of the motor body 101 is movably sleeved in the connecting pipe 102, the output end of the motor body 101 is movably sleeved between the two sealing rings 106, the output end of the motor body 101 extends to the inside of the housing 103, the motor body 101 can provide a rotating force for the first gear 107 connected with the motor body under the action of the motor body 101, and meanwhile, the motor body 101 and the housing 103 can be connected together under the cooperation of the connecting pipe 102.

According to the embodiments shown in fig. 1, fig. 2, fig. 3 and fig. 8, the output end of the motor body 101 is provided with the first gear 107, the first gear 107 is located inside the housing 103, three limiting grooves 108 are formed in the upper side of the housing 103, the bottom of the inner wall of each limiting groove 108 is provided with the mounting block 109, and the corresponding rotating rod 110 can be ensured to be stably fixed inside the housing 103 under the cooperation of the mounting block 109, the limiting groove 108 and the corresponding first bearing, and can rotate under the driving of force.

According to the embodiments shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 8, the rotating rod 110 is rotatably connected between the inside of one mounting block 109 and the inside of the other two mounting blocks 109 through the first bearing, the mounting holes 115 are formed on both sides of the inner wall of the housing 103, and the hollow block 116 is mounted in each mounting hole 115, so that the stable rotation operation of the rotating shaft 117 can be ensured by the cooperation of the hollow block 116, the corresponding two second bearings, the housing 103 and the two mounting holes 115.

According to the embodiments shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 8 and fig. 9, the two hollow blocks 116 are rotatably connected with a rotating shaft 117 through a second bearing, the outer surfaces of the two rotating rods 110 and the outer surface of the rotating shaft 117 are fixedly sleeved with a circular ring block 119, the outer wall of one circular ring block 119 is fixedly sleeved with a second gear 111, and the third gear 112 and the pump impeller 204 can be driven to rotate simultaneously under the cooperation of the second gear 111, the circular ring block 119 connected with the second gear, the corresponding first bearing, the limiting groove 108, the mounting block 109, the rotating rod 110 and the housing 103.

According to the fig. 2, 3 and 4, the teeth of the first gear 107 are meshed with the teeth of the second gear 111, wherein the outer wall of one ring block 119 is fixedly sleeved with the third gear 112, the outer wall of the middle ring block 119 is fixedly sleeved with the fourth gear 113, so that the corresponding fourth gear 113 can be driven to perform stable rotation operation under the cooperation of the fourth gear 113, the ring block 119 connected with the fourth gear 113, the corresponding rotating rod 110, the shell 103, the two first bearings, the two limiting grooves 108 and the two mounting blocks 109.

According to fig. 2, 3, 4 and 8, the teeth of the fourth gear 113 are meshed with the teeth of the third gear 112, the outer wall of one ring block 119 in the middle is fixedly sleeved with the fifth gear 114, the outer wall of the other ring block 119 is fixedly sleeved with the sixth gear 118, the teeth of the fifth gear 114 are meshed with the teeth of the sixth gear 118, and the rotation operation of driving the rotating shaft 117 can be realized under the cooperation of the fifth gear 114, the sixth gear 118, the two second bearings, the two mounting holes 115 and the two hollow blocks 116, and simultaneously under the cooperation of the first gear 107, the second gear 111, the third gear 112, the fourth gear 113, the fifth gear 114 and the sixth gear 118, the rotation speed of the output end of the motor body 101 can be reduced.

According to the embodiments shown in fig. 1, 2, 3, 4, 5 and 8, one end of one of the rotating rods 110 movably penetrates through the outer wall of the pump housing 201, and one end of one of the rotating rods 110 is located inside the pump housing 201, the pump impeller 204 is mounted at one end of one of the rotating rods 110, the base 205 is mounted at the bottom of the inner wall of the housing 103, the cavity block 211 is mounted at the top of the inner wall of the housing cover 104, so that the lubricating oil conveyed into the cavity block 211 can be conveniently distributed into the inner part of each circular tube 213 and the inner part of each L-shaped tube 212 under the action of the cavity block 211, and meanwhile, a mounting position can be provided for the pump housing 201 under the action of the base 205.

The whole mechanism achieves the following effects: when a heavy-duty high-torque high-power gear reduction motor is required to be used, the cover 104 is firstly removed from the housing 103, lubricating oil is respectively poured on the first gear 107, the second gear 111, the third gear 112, the fourth gear 113, the fifth gear 114 and the sixth gear 118, lubricating oil is respectively poured on each first bearing and each second bearing, a proper amount of lubricating oil is poured on the bottom of the inner wall of the housing 103, the cover 104 is then installed at the initial position, the rotating shaft 117 is then connected with equipment parts required to be used for the gear reduction motor through a prepared coupling, when all is ready, the gear reduction motor is directly connected with an external power supply, then the gear reduction motor is started, the motor body 101 of the gear reduction motor started at the moment can directly drive the first gear 107 connected with the gear reduction motor to rotate under the cooperation of the two sealing rings 106 and the cylindrical hole 105, the first gear 107 rotated at the moment can directly drive the second gear 111 meshed with the first gear 107 to rotate under the cooperation of the corresponding limiting groove 108, the first bearing, the rotating rod 110, the shell 103 and the mounting block 109, when the second gear 111 rotates, the second gear 111 rotated at the moment can be driven by the cooperation of the annular block 119 connected with the second gear 111, the third gear 112 and the rotating rod 110 are driven to rotate, meanwhile, the rotating rod 110 also drives the pump impeller 204 connected with the third gear and the rotating rod to rotate between the inside of the pump shell 201 and the inside of the pump cover 202, when the pump impeller 204 rotates, the rotating pump impeller 204 directly enables the input end of the infusion tube 203 connected with the pump cover 202 to obtain suction under the cooperation of the pump shell 201 and the pump cover 202, the infusion tube 203 obtaining suction directly enables the liquid inlet end of the liquid inlet hole 209 to obtain suction under the cooperation of the corresponding liquid storage hole 207, the mounting groove 206 and the filter plate 208, when suction is obtained at the liquid inlet end of the liquid inlet 209, the lubricant stored at the bottom of the inner wall of the housing 103 is sucked into the liquid inlet 209, then passes through the filter plate 208, then the filtered lubricant enters the liquid outlet 207, then enters the liquid delivery tube 203, then enters the space formed by the pump housing 201 and the pump cover 202, then the lubricant entering the space is directly delivered to the hose 210 under the cooperation of the rotating pump impeller 204, finally to the liquid inlet 214, and at the same time, the lubricant delivered to the liquid inlet 214 is continuously delivered to the cavity block 211, the lubrication oil entering the cavity block 211 is split into the inside of each L-shaped tube 212 and the inside of each round tube 213, and then the lubrication oil entering the inside of each L-shaped tube 212 and the inside of each round tube 213 directly flows out from the corresponding liquid outlet, and is poured on the corresponding second gear 111, third gear 112, fourth gear 113, fifth gear 114, two first bearings, two second bearings and sixth gear 118, and the lubrication oil falling on the second gear 111 directly flows onto the engaged first gear 107 and the corresponding first bearings, so that when all the gears in the housing 103 are used, the lubricating oil can be automatically added all the time, the lubrication is kept, the noise during the use of the gear reduction motor can be reduced, the loss of gears is reduced, namely the stability during the use of the gear reduction motor is improved, meanwhile, the rotating third gear 112 can drive the fourth gear 113 meshed with the gear reduction motor to rotate, the rotating fourth gear 113 can directly drive the corresponding annular block 119 to rotate under the cooperation of the corresponding two first bearings, the two limiting grooves 108, the two mounting blocks 109, the shell 103 and the rotating rod 110, the rotating annular block 119 can drive the fifth gear 114 connected with the rotating annular block to rotate, when the fifth gear 114 rotates, the fifth gear 114 rotates to drive the sixth gear 118 meshed with the fifth gear 118 to rotate, the rotating sixth gear 118 directly drives the corresponding rotating shaft 117 to rotate under the cooperation of the two mounting holes 115, the two hollow blocks 116, the second bearing, the shell 103 and the circular ring block 119, when the rotating shaft 117 rotates, the output end of the motor body 101 is directly utilized to convert the high rotating speed into the low rotating speed to drive the connected equipment parts to rotate under the cooperation of the prepared coupling, when the lubricating oil in the shell 103 needs to be replaced, at this time, the shell cover 104 is removed from the shell 103, then the lubricating oil at the bottom of the inner wall of the shell 103 is pumped out by using a tool, then all gears, three first bearings and two second bearings in the shell 103 are cleaned by using clean lubricating oil, then the waste oil flowing to the bottom of the inner wall of the shell 103 is pumped out by using a tool again, then a proper amount of clean lubricating oil is injected into the bottom of the inner wall of the shell 103, and then the shell cover 104 is installed back to the initial position, so that the shell cover can be reused.

Wherein, the outlets of the four L-shaped pipes 212 are respectively aligned with two first bearings and two second bearings, and the outlets of each round pipe 213 are respectively positioned right above the second gear 111, the third gear 112, the fourth gear 113, the fifth gear 114 and the sixth gear 118;

Wherein, rotating one of the rotating rods 110 can replace a motor in the oil pump, namely, the rotating rod 110, the pump shell 201, the pump cover 202 and the pump impeller 204 can form the oil pump;

Wherein the first gear 107 and the second gear 111 have the same size, the third gear 112 and the fourth gear 113 have the same size, the fifth gear 114 and the sixth gear 118 have the same size, the sixth gear 118 has a size larger than the fourth gear 113, and the fourth gear 113 has a size larger than the first gear 107.

The motor body 101, the pump housing 201, the pump cover 202, the pump impeller 204, the filter plate 208 and the cavity block 211 are all of the prior art, and the types thereof are selected to be suitable according to actual use, and are not explained here too much.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The utility model provides a heavy load high torsion high power gear reducer motor which characterized in that: the device comprises a gear motor mechanism (1), wherein an auxiliary mechanism (2) is arranged in the gear motor mechanism (1);

The auxiliary mechanism (2) comprises a pump shell (201), a base (205) and a cavity block (211), a pump cover (202) is arranged on one side of the pump shell (201), a liquid inlet end of the pump cover (202) is provided with a liquid conveying pipe (203), a pump impeller (204) is arranged between the inside of the pump shell (201) and the inside of the pump cover (202), an installation groove (206) is formed in one side of the base (205) close to the bottom, a liquid outlet hole (207) is formed in the top of the inner wall of the installation groove (206), a filter plate (208) is arranged in the installation groove (206), a liquid inlet hole (209) is formed in the bottom of the inner wall of the installation groove (206), a hose (210) is arranged at the liquid outlet end of the pump shell (201), two groups of symmetrical L-shaped pipes (212) are fixedly penetrated at the bottom of the cavity block (211), a plurality of circular pipes (213) are fixedly penetrated at the bottom of the cavity block (211), and a liquid inlet pipe (214) is fixedly penetrated at the bottom close to the edge.

2. The heavy-duty high-torque high-power gear reduction motor according to claim 1, wherein: the pump shell (201) is arranged at the top of the base (205), the liquid inlet end of the liquid inlet pipe (214) is connected with the liquid outlet end of the hose (210), the number of each group of L-shaped pipes (212) is two, and the liquid inlet end of the liquid delivery pipe (203) is connected with the outlet of the liquid outlet hole (207).

3. The heavy-duty high-torque high-power gear reduction motor according to claim 1, wherein: the gear motor mechanism (1) comprises a motor body (101), a connecting pipe (102) is arranged at one end of the motor body (101), a shell (103) is fixed on one side of the connecting pipe (102), a shell cover (104) is arranged at the top end of the shell (103), and a cylindrical hole (105) is formed in one side, close to the connecting pipe (102), of the shell (103).

4. A heavy duty high torque high power gear reduction motor according to claim 3, wherein: two sealing rings (106) are installed in the cylindrical hole (105), the output end of the motor body (101) is movably sleeved in the connecting pipe (102), the output end of the motor body (101) is movably sleeved between the two sealing rings (106), and the output end of the motor body (101) extends to the inside of the shell (103).

5. A heavy duty high torque high power gear reduction motor according to claim 3, wherein: the motor is characterized in that a first gear (107) is arranged at the output end of the motor body (101), the first gear (107) is located inside the shell (103), three limit grooves (108) are formed in the upper side of the shell (103), and mounting blocks (109) are mounted at the bottoms of the inner walls of the limit grooves (108).

6. The heavy duty high torque high power gear reduction motor of claim 5, wherein: the novel rotary shaft type hydraulic damper is characterized in that a rotary rod (110) is rotatably connected between the inside of one mounting block (109) and the inside of the other two mounting blocks (109) through a first bearing, mounting holes (115) are formed in two sides of the inner wall of the shell (103), and hollow blocks (116) are mounted in the inside of each mounting hole (115).

7. The heavy duty high torque high power gear reduction motor of claim 6, wherein: a rotating shaft (117) is rotatably connected between the inner parts of the two hollow blocks (116) through a second bearing, annular blocks (119) are fixedly sleeved on the outer surfaces of the two rotating rods (110) and the outer surface of the rotating shaft (117), and a second gear (111) is fixedly sleeved on the outer wall of one annular block (119).

8. The heavy duty high torque high power gear reduction motor of claim 7, wherein: the teeth of the first gear (107) are meshed with the teeth of the second gear (111), the outer wall of one circular ring block (119) is fixedly sleeved with a third gear (112), and the outer wall of the middle circular ring block (119) is fixedly sleeved with a fourth gear (113).

9. The heavy duty high torque high power gear reduction motor of claim 8, wherein: the teeth of the fourth gear (113) are meshed with the teeth of the third gear (112), a fifth gear (114) is fixedly sleeved on the outer wall of one circular ring block (119), a sixth gear (118) is fixedly sleeved on the outer wall of the other circular ring block (119), and the teeth of the fifth gear (114) are meshed with the teeth of the sixth gear (118).

10. The heavy duty high torque high power gear reduction motor of claim 6, wherein: one end of one rotating rod (110) movably penetrates through the outer wall of the pump shell (201), one end of one rotating rod (110) is located in the pump shell (201), the pump impeller (204) is installed at one end of one rotating rod (110), the base (205) is installed at the bottom of the inner wall of the shell (103), and the cavity block (211) is installed at the top of the inner wall of the shell cover (104).