Search

CN-224228778-U - High-pressure plane flow distribution cycloid hydraulic motor

CN224228778UCN 224228778 UCN224228778 UCN 224228778UCN-224228778-U

Abstract

The utility model discloses a high-pressure plane flow distribution cycloid hydraulic motor, which relates to the technical field of hydraulic motors and comprises a hydraulic motor main body, wherein an oil inlet and an oil outlet are respectively formed in two sides of the upper surface of the tail end of the hydraulic motor main body, an oil inlet shell is fixedly arranged on the upper side of the oil inlet, an oil outlet shell is fixedly arranged on the upper side of the oil outlet, through holes are formed in two ends of the oil inlet shell and the oil outlet shell, filter screen shells are rotatably arranged in the oil inlet shell and positioned on the upper sides of the corresponding through holes, an oil inlet pipe and an oil outlet pipe are respectively fixedly arranged in the through holes in the tops of the oil inlet shell and the oil outlet shell, a scraping strip is fixedly arranged on the inner wall of one side of the oil inlet shell, and one side of the scraping strip is in contact with the outer wall of the filter screen shells. The utility model can filter the hydraulic oil entering the hydraulic motor, effectively prevent impurities in the hydraulic oil from entering the hydraulic motor, and prolong the service life of internal elements of the hydraulic motor.

Inventors

  • YUAN LIANGSUO
  • YIN JIANNAN
  • YIN XIAOYING

Assignees

  • 山东力沃液压科技有限公司

Dates

Publication Date
20260512
Application Date
20250714

Claims (7)

  1. 1. The utility model provides a high pressure plane is joined in marriage and is flowed cycloid hydraulic motor, includes hydraulic motor main part (1), its characterized in that, oil inlet (6) and oil-out (7) have been seted up respectively to tail end upper surface both sides of hydraulic motor main part (1), the fixed oil feed shell (2) that are provided with in upside of oil inlet (6), the fixed oil-out shell (3) that are provided with in upside of oil-out (7), the through-hole has all been seted up at oil feed shell (2) and oil-out shell (3) both ends, the inside of oil feed shell (2) and the upside that is located the through-hole that corresponds rotate and are provided with filter screen shell (9), fixedly in the through-hole at oil feed shell (2) and oil-out shell (3) top respectively be provided with oil feed pipe (4) and oil pipe (5), one side inner wall of oil feed shell (2) is fixed to be provided with scrapes strip (8), one side of scraping strip (8) is inconsistent with the outer wall of filter screen shell (9), one side rotation that scrapes strip (2) has kept away from first transfer line (11), the inside transfer line (11) that is provided with first transfer line (11), transfer line (11) is driven to have first transfer line (11) inside transfer line (11).
  2. 2. The high-pressure plane flow distribution cycloidal hydraulic motor according to claim 1, wherein the first transmission mechanism comprises a first bevel gear (10) and a second bevel gear (12), the first bevel gear (10) is fixedly sleeved on the outer wall of the upper end of the filter screen shell (9), the second bevel gear (12) is fixedly sleeved on one end of the first transmission rod (11) located in the oil inlet shell (2), and the first bevel gear (10) is in meshed connection with the second bevel gear (12).
  3. 3. The high-pressure plane flow distribution cycloidal hydraulic motor according to claim 1, wherein the second transmission mechanism comprises a second transmission rod (14) and an impeller (15), the second transmission rod (14) is rotationally sleeved in the oil inlet pipe (4), the impeller (15) is fixedly sleeved on the rod wall of the second transmission rod (14), one end of the second transmission rod (14) extends to the outer side of the oil inlet pipe (4), one end of the outer side of the first transmission rod (11) is fixedly sleeved with a first straight gear (13), one end of the outer side of the second transmission rod (14) is fixedly sleeved with a second straight gear (16), and the first straight gear (13) and the second straight gear (16) are in meshed connection.
  4. 4. The high pressure planar flow distribution gerotor hydraulic motor of claim 1, characterized in that the wiper strip (8) is a wear resistant rubber strip.
  5. 5. The high-pressure plane flow distribution cycloidal hydraulic motor according to claim 2, wherein the middle ends of the first transmission rods (11) are rotatably connected with the inner wall of the oil inlet shell (2) through first sealing bearings.
  6. 6. A high pressure planar flow distribution gerotor hydraulic motor according to claim 3, characterized in that both ends of the second transmission rod (14) are rotatably connected with the inner wall of the oil inlet pipe (4) through second sealing bearings.
  7. 7. The high-pressure plane flow distribution cycloid hydraulic motor according to claim 1, wherein the bottom of the filter screen shell (9) is rotatably connected with the bottom end inner wall of the oil inlet shell (2) through a third sealing bearing.

Description

High-pressure plane flow distribution cycloid hydraulic motor Technical Field The utility model relates to the technical field of hydraulic motors, in particular to a high-pressure plane flow distribution cycloid hydraulic motor. Background The cycloid hydraulic motor is used as a low-speed high-torque motor, and has extremely wide application in various fields such as industry and agriculture by virtue of the advantages of small volume, high unit power density, high efficiency, wide rotating speed range and the like. However, when the existing plane flow distribution cycloid hydraulic motor is used, because the hydraulic oil entering the hydraulic motor often contains impurities, the impurities can enter the internal elements of the hydraulic motor along with the flow of the oil after the hydraulic oil enters the hydraulic motor, the impurities can aggravate the abrasion among parts, the surfaces of the parts are damaged by scratches, flaking and the like, the normal operation of the hydraulic motor is affected, and even the internal elements of the hydraulic motor are damaged when serious. Disclosure of utility model The present utility model has been made in view of the above-mentioned problems with existing high pressure planar flow-distributing gerotor hydraulic motors. Therefore, the utility model aims to provide a high-pressure plane flow distribution cycloid hydraulic motor, which solves the problems in the background technology. In order to achieve the above object, the present utility model provides the following technical solutions: The utility model provides a cycloid hydraulic motor is joined in marriage to high pressure plane, includes the hydraulic motor main part, oil inlet and oil-out have been seted up respectively to the tail end upper surface both sides of hydraulic motor main part, the fixed oil feed shell that is provided with in upside of oil inlet, the fixed oil-out shell that is provided with in upside of oil-out, the through-hole has all been seted up at the both ends of oil feed shell and oil-out shell, the inside of oil feed shell just is located the upside rotation of corresponding through-hole and is provided with the filter screen shell, fixedly in the through-hole at oil feed shell and oil-out shell top respectively be provided with oil inlet pipe and oil outlet pipe, the fixed strip that scrapes that is provided with in one side inner wall of oil feed shell, one side of scraping the strip is inconsistent with the outer wall of filter screen shell, one side rotation that scrapes the strip was kept away from to the oil feed shell has cup jointed first transfer line, the one end of first transfer line is provided with the first drive filter screen shell pivoted drive mechanism, the inside of oil inlet pipe is provided with the second drive mechanism that drives first transfer line pivoted. Preferably, the first transmission mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved on the outer wall of the upper end of the filter screen shell, the second bevel gear is fixedly sleeved on one end of the first transmission rod, which is positioned in the oil inlet shell, and the first bevel gear is meshed with the second bevel gear. Preferably, the second transmission mechanism comprises a second transmission rod and an impeller, the second transmission rod is rotatably sleeved in the oil inlet pipe, the impeller is fixedly sleeved on the rod wall of the second transmission rod, one end of the second transmission rod extends to the outer side of the oil inlet pipe, one end of the outer side of the first transmission rod is fixedly sleeved with a first straight gear, one end of the outer side of the second transmission rod is fixedly sleeved with a second straight gear, and the first straight gear and the second straight gear are in meshed connection. Preferably, the scraping strip is a wear-resistant rubber strip. Preferably, the middle ends of the first transmission rods are rotatably connected with the inner wall of the oil inlet shell through first sealing bearings. Preferably, both ends of the second transmission rod are rotatably connected with the inner wall of the oil inlet pipe through second sealing bearings. Preferably, the bottom of the filter screen shell is rotationally connected with the inner wall of the bottom end of the oil inlet shell through a third sealing bearing. In the technical scheme, the utility model has the technical effects and advantages that: According to the utility model, hydraulic oil is introduced through the oil inlet pipe to push the impeller to rotate, so that the second transmission rod rotates, the first transmission rod rotates through the transmission of the first spur gear and the second spur gear, the first transmission rod drives the filter screen shell to rotate through the transmission of the first bevel gear and the second bevel gear, and the filter screen shell rotates relative to the scr