Search

CN-224201101-U - Speed reducer with oil filtering function

CN224201101UCN 224201101 UCN224201101 UCN 224201101UCN-224201101-U

Abstract

The utility model discloses a speed reducer with an oil filtering function, which belongs to the technical field of speed reducers and comprises a speed reducer shell, an external oil filtering box and a filtering piece, wherein an oil inlet groove is formed in one end of the speed reducer shell, an oil outlet groove is formed in the other end of the speed reducer shell, the external oil filtering box is connected with the oil outlet groove in a sealing mode, the external oil filtering box comprises a box main body, an oil guide groove is formed in the box main body, a deposition groove communicated with the oil guide groove is formed in the box main body, meanwhile the deposition groove is communicated with a sealing external piece, and the top of the deposition groove is provided with the filtering piece. The oil liquid filtering device has the technical key points that when the oil liquid is discharged, the oil liquid enters the sedimentation tank through the oil guide groove, the oil liquid is accumulated more in the sedimentation tank along with continuous discharge of the oil liquid, the oil liquid can be filtered through the filtering piece along with continuous rising of the liquid level, impurity scraps and the like in the oil liquid can be blocked down by the filtering piece, and then the impurity scraps and the like are gradually deposited at the bottom of the sedimentation tank under the action of gravity, so that the oil liquid filtering treatment can be completed, and the scraps and impurities in the oil liquid can be collected in a concentrated mode.

Inventors

  • XIANG JIAN

Assignees

  • 三优同际(江苏)重工有限公司

Dates

Publication Date
20260505
Application Date
20250707

Claims (8)

  1. 1. Speed reducer with fluid filtering capability, characterized by, include: the speed reducer comprises a speed reducer shell (1), wherein an inner cavity (11) is formed in the speed reducer shell, a speed reduction gear set (12) is installed in the speed reducer shell, an oil inlet groove (13) is formed in one end of the speed reducer shell (1), and an oil outlet groove (14) is formed in the other end of the speed reducer shell; The external oil filtering box (2) is arranged at one end of the speed reducer shell (1) and is in airtight connection with the oil outlet groove (14), and a sealing external part (3) connected by a bolt is arranged on the upper cover of the external oil filtering box (2); Wherein, external oil filter box (2) include box main part (21), and its inside has seted up right angle shape lead oil groove (22), and box main part (21) inside have seted up deposit groove (23) with lead oil groove (22) intercommunication, simultaneously deposit groove (23) and sealed external piece (3) intercommunication to filter piece (24) are installed at deposit groove (23) top.
  2. 2. The speed reducer with oil filtering function according to claim 1, wherein the filtering piece (24) is obliquely arranged in the sedimentation tank (23) to divide the sedimentation tank (23) into an upper cavity and a lower cavity, and the top opening of the oil guide groove (22) is communicated with the upper part of the lower cavity.
  3. 3. The speed reducer with the oil filtering function according to claim 1, wherein the sealing external connector (3) comprises a rectangular clamping block (31) which is matched with the size of the top opening of the deposition groove (23), a connecting pipe (32) communicated with the deposition groove (23) is arranged at the middle of the sealing external connector, and a rectangular cover plate (33) which is used for being connected with the box main body (21) through bolts is fixedly arranged at the edge of the rectangular clamping block (31).
  4. 4. The speed reducer with oil filtering function according to claim 3, wherein limiting supporting strips (29) are fixedly arranged on the inner walls of the two sides of the deposition groove (23), the upper end faces of the two limiting supporting strips (29) are located on the same inclined plane, and in addition, filling strips (291) are arranged in gaps formed by encircling the limiting supporting strips (29) and the groove walls of the deposition groove (23).
  5. 5. The speed reducer with oil filtering function according to claim 4, wherein the filtering piece (24) comprises an inclined frame (241), the lower end face of the inclined frame is attached to the upper end faces of the two limiting supporting strips (29), a filter screen (242) is arranged in the inclined frame (241), right-angle guide rods (243) are fixedly arranged at four corners of the upper end face of the inclined frame (241), and the outer surface of each right-angle guide rod (243) is attached to the inner wall of the deposition groove (23).
  6. 6. The reducer with oil filtering function according to claim 5, wherein the upper end face of each right-angle guide rod (243) is on the same horizontal plane, and the lower end face of the rectangular clamping block (31) is attached to the upper end face of the right-angle guide rod (243) after the sealing external connecting piece (3) is installed.
  7. 7. The speed reducer with oil filtering function according to claim 1, wherein a cleaning opening (25) which is in accordance with the size of the sedimentation tank (23) and is communicated with the sedimentation tank is formed in one side of the box main body (21), a sealing plug (26) is arranged in the cleaning opening, the sealing plug (26) comprises a plug block (261), and a sealing cover plate (262) which is connected with the box main body (21) through bolts is fixedly arranged outside the sealing plug block.
  8. 8. The speed reducer with the oil filtering function according to claim 1, wherein a plurality of connecting lugs (27) are fixedly arranged on two sides of the box main body (21) and used for fixedly connecting the box main body (21) and the speed reducer shell (1) into a whole through bolts, and in addition, a connecting port (28) which is matched with the oil outlet groove (14) is formed in the box main body (21).

Description

Speed reducer with oil filtering function Technical Field The utility model relates to the technical field of speed reducers, in particular to a speed reducer with an oil liquid filtering function. Background The speed reducer is a power transmission device, and has the core functions of reducing the rotation speed of an input shaft and increasing output torque by a transmission mode of gears, worms or planetary gears and the like, so that the matching of the rotation speed and the torque between a prime motor (such as a motor and an internal combustion engine) and a working machine is realized. The speed reducer is meshed with a large gear on the output shaft through a small gear on the input shaft, and the speed reduction and torque increase are realized by utilizing the gear ratio. In addition, the speed reducer can reduce load inertia (inertia is reduced to the square of a reduction ratio), and system stability is improved. The utility model discloses a gear reducer with the bulletin number of CN222650517U, which comprises a machine body, wherein a threaded rod is connected with the inner thread of a threaded groove formed in the top of the machine body, a lantern ring is arranged at the top end of the threaded rod, a sliding groove is formed in the inner wall of the threaded groove, a sliding groove cavity penetrates through the inner walls of two sides of the threaded groove, the sliding groove cavity penetrates through the threaded groove, a limiting rod is connected in a sliding manner, the limiting rod transversely penetrates through the threaded groove cavity, a worm wheel and a worm rod which are connected with each other in a meshed manner are rotationally connected on the inner wall of the sliding groove, the worm wheel is sleeved on the outer side of the limiting rod, and the gear reducer is characterized in that the limiting rod is arranged to transversely penetrate through the threaded rod, so that the threaded rod is limited to rotate, and the threaded rod is limited to be separated from the threaded groove, so that the stability and safety of the gear reducer can be effectively improved, and meanwhile, the service life of the limiting rod can be prolonged in a fixed mode. Although the stability and the safety of speed reducer installation can be improved to above-mentioned device, but the speed reducer is in the use, and its inside needs to pour into a certain amount of lubricating oil in order to protect the gear train, lengthen its life, and above-mentioned speed reducer is because lack the filtration measure to fluid, consequently, if need carry out the change to fluid, can only abandon the discharge with all fluid of its inside, if need carry out recycle or accomplish the circulative cooling through fluid, can influence the fluid quality that flows because of the inside piece impurity that has the speed reducer operation in-process to produce of fluid, can cause the damage of circulating pump group, need cooperate extra fluid filtration measure to carry out the filtration treatment of fluid, consequently, provide a speed reducer with fluid filtration function now to above-mentioned problem. Disclosure of utility model In order to solve the technical problems that in the prior art, due to the fact that a speed reducer lacks filtering measures for oil, the quality of discharged oil is poor, damage to a circulating pump set is easy to cause, special treatment of oil is needed to be carried out by matching with an additional oil filtering device, and operation is complicated, the utility model provides the speed reducer with the oil filtering function. The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows: The speed reducer with the oil filtering function comprises a speed reducer shell, an external oil filtering box, a sealing external part and a filtering part, wherein an inner cavity is formed in the speed reducer shell, a speed reducing gear set is installed in the speed reducer shell, an oil inlet groove is formed in one end of the speed reducer shell, an oil outlet groove is formed in the other end of the speed reducer shell, the external oil filtering box is installed at one end of the speed reducer shell and is in airtight connection with the oil outlet groove, the upper cover of the external oil filtering box is provided with the sealing external part in bolted connection, the external oil filtering box comprises a box main body, a right-angle oil guide groove is formed in the box main body, a deposition groove communicated with the oil guide groove is formed in the box main body, meanwhile the deposition groove is communicated with the sealing external part, and the filtering part is installed at the top of the deposition groove. In one possible implementation, the filter element is obliquely arranged in the sedimentation tank to divide the sedimentation tank into an upper cavity and a lower cavity, wherein the top open