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CN-122013829-A - Wheel loader

CN122013829ACN 122013829 ACN122013829 ACN 122013829ACN-122013829-A

Abstract

The invention relates to the field of engineering equipment and discloses a wheel loader, which comprises a vehicle body, two loading mechanisms and an operating mechanism, wherein the loading mechanism comprises a bucket, a lifting assembly and an adjusting assembly, the lifting assembly comprises an arm beam, a supporting rod, a first hydraulic cylinder, a supporting frame and a rotary table, the rotary table is vertically and fixedly arranged on the upper side of the vehicle body, the supporting frame is vertically and fixedly arranged on the upper side of the rotary table, the supporting rod is horizontally and rotatably arranged on the top end of the supporting frame, the bottom end of the arm beam is rotatably sleeved on the supporting rod, the outer end of the bucket is rotatably connected with the inner side of the top end of the arm beam through the adjusting assembly, the upper side of the rotary table is vertically and fixedly provided with a clamping frame, the two ends of the first hydraulic cylinder are respectively hinged with the upper side of the clamping frame and the bottom side of the arm beam through pin shafts, a linkage mechanism is arranged in the front side of the vehicle body, and the two rotary tables are synchronously and reversely rotated under the driving of the linkage mechanism, and the operating mechanism is arranged on the upper side of the vehicle body and used for operating the whole equipment. The invention solves the problems that the bucket unloading mode is single, the unloading direction is fixed, and the operation efficiency is reduced.

Inventors

  • KONG PENGCHENG
  • KONG YANJIE
  • DU JUNWEI

Assignees

  • 山东鹏程麦克斯工程机械有限公司

Dates

Publication Date
20260512
Application Date
20260310

Claims (7)

  1. 1. The wheel loader comprises a vehicle body (1), two groups of loading mechanisms and an operating mechanism, wherein the two groups of loading mechanisms are symmetrically arranged on the front side of the vehicle body (1); The loading mechanism is characterized by comprising a bucket (2), a lifting assembly and an adjusting assembly, wherein the lifting assembly comprises an arm beam (3), a supporting rod (4), a first hydraulic cylinder (5), a supporting frame (6) and a rotary table (7), the rotary table (7) is vertically and fixedly arranged on the upper side of a car body (1), the supporting frame (6) is vertically and fixedly arranged on the upper side of the rotary table (7), the supporting rod (4) is horizontally and rotatably arranged on the top end of the supporting frame (6), the bottom end of the arm beam (3) is rotatably sleeved on the supporting rod (4), the outer end of the bucket (2) is rotatably connected with the inner side of the top end of the arm beam (3) through the adjusting assembly, a clamping frame (8) is vertically and fixedly arranged on the upper side of the rotary table (7), and two ends of the first hydraulic cylinder (5) are respectively hinged with the upper side of the clamping frame (8) and the bottom side of the arm beam (3) through pin shafts. A linkage mechanism is arranged in the front side of the vehicle body (1), and the two rotary tables (7) are driven by the linkage mechanism to synchronously and reversely rotate; the control mechanism is horizontally arranged on the upper side of the vehicle body (1) in a sliding manner and is used for controlling the whole operation of the equipment.
  2. 2. The wheel loader according to claim 1, characterized in that the adjustment assembly comprises a swivel part, a second hydraulic cylinder (9), two brackets (10), a rocker arm (11), a rotating shaft (12) and a pull rod (13), wherein the second hydraulic cylinder (9) is fixedly arranged on the upper side of the top end of the arm beam (3) through the two brackets (10), the rotating shaft (12) is vertically and rotatably arranged on the inner side of the top end of the arm beam (3), the rocker arm (11) is horizontally and fixedly sleeved on the top end of the rotating shaft (12), a sliding opening (111) is formed in the middle part, the pull rod (13) is vertically sleeved in the sliding opening (111), the top end is fixedly connected with the output end of the second hydraulic cylinder (9), and the bucket (2) is connected with the rotating shaft (12) through the swivel part.
  3. 3. The wheel loader according to claim 2, characterized in that the swivel part comprises a clamping sleeve (14), a connecting shaft (15), a servo motor (16), a worm wheel (17) and a worm head (18), wherein the connecting shaft (15) is horizontally and longitudinally fixedly arranged at the outer end of the bucket (2), the clamping sleeve (14) is horizontally and longitudinally arranged, the outer end of the clamping sleeve is rotatably sleeved on the rotating shaft (12), the outer end of the connecting shaft (15) is rotatably sleeved in the clamping sleeve (14), the servo motor (16) is fixedly arranged outside the clamping sleeve (14), the worm wheel (17) is fixedly sleeved on the connecting shaft (15), and the worm head (18) is fixedly arranged at the output shaft end of the servo motor (16) and is in meshed connection with the worm wheel (17).
  4. 4. The wheel loader according to claim 1, wherein the linkage mechanism comprises two first gears (19), two second gears (20), a motor (21), two transmission shafts (22) and two couplings (23), the motor (21) is horizontally and fixedly installed in the vehicle body (1), the two second gears (20) are fixedly sleeved on the two rotary tables (7) respectively, the two transmission shafts (22) are horizontally and rotatably sleeved inside the front end of the vehicle body (1), one ends close to each other are fixedly connected with two ends of an output shaft of the motor (21) respectively through the couplings (23), and the two first gears (19) are fixedly connected with one ends, away from each other, of the two transmission shafts (22) respectively and are meshed with the two second gears (20) respectively.
  5. 5. The wheel loader according to claim 4, wherein the control mechanism comprises a control table (24), a sliding table (25) and two sets of sliding components, the sliding table (25) is horizontally and fixedly installed on the upper side of the vehicle body (1), the control table (24) is vertically arranged, the bottom end of the control table is horizontally and slidably embedded on the upper side of the sliding table (25), the two sets of sliding components are symmetrically arranged on two sides of the sliding table (25) and are connected with the linkage mechanism, and the control table (24) slides under the driving of the two sets of sliding components.
  6. 6. The wheel loader according to claim 5, wherein the sliding assembly comprises a housing (26), two seals (27), a sliding block (28), a screw (29), a threaded sleeve (30), a third gear (31) and a fourth gear (32), wherein the housing (26) is horizontally and fixedly installed on the upper side of the vehicle body (1), the two pairs of seals (27) are horizontally arranged in the housing (26), one ends far away from each other are respectively fixedly connected with the inner walls on the two sides of the housing (26), the sliding block (28) is vertically and fixedly installed on the bottom side of the console (24), the horizontal sliding block is embedded in the two seals (27), the threaded sleeve (30) is horizontally and fixedly sleeved at the bottom end of the sliding block (28), the threaded sleeve (29) is horizontally and rotatably installed in the vehicle body (1), the threaded sleeve (30) is fixedly sleeved on the threaded sleeve (29), the third gear (31) is fixedly sleeved on the transmission shaft (22), and the fourth gear (32) is fixedly sleeved on the front end of the threaded sleeve (29) and is meshed with the third gear (31).
  7. 7. Wheel loader according to claim 1, characterized in that two brackets (33) are fixedly mounted on the upper side of the vehicle body (1), the two brackets (33) being symmetrically arranged.

Description

Wheel loader Technical Field The invention relates to the technical field of engineering equipment, in particular to a wheel loader. Background The wheel loader is a construction machine widely applied to engineering construction, and mainly realizes the operations of shoveling, transferring, unloading, leveling and the like of materials. The basic structure of the hydraulic lifting device comprises a power system, a traveling device, a working device and a hydraulic control system, wherein the working device is generally composed of a bucket, a movable arm, a pull rod, a rocker arm and various oil cylinders, and lifting and overturning of the bucket are realized through a complex link mechanism. At present, the structure of the wheel loader is that the bucket is arranged at the front side of the driving platform, for example, the utility model patent with the authority of the publication number of CN220225487U discloses a wheel loader, and the utility model patent with the authority of the publication number of CN212926206U discloses a wheel loader. Disclosure of Invention The object of the present invention is to provide a wheel loader that solves the problems set forth in the background art mentioned above. In order to achieve the above purpose, the present invention provides the following technical solutions: a wheel loader comprises a vehicle body, two groups of loading mechanisms and an operating mechanism, wherein the two groups of loading mechanisms are symmetrically arranged on the front side of the vehicle body; The loading mechanism comprises a bucket, a lifting assembly and an adjusting assembly, wherein the lifting assembly comprises an arm beam, a supporting rod, a first hydraulic cylinder, a supporting frame and a rotary table, the rotary table is vertically and fixedly arranged on the upper side of a vehicle body in a rotating mode, the supporting frame is vertically and fixedly arranged on the upper side of the rotary table, the supporting rod is horizontally and rotatably arranged on the top end of the supporting frame, the bottom end of the arm beam is rotatably sleeved on the supporting rod, the outer end of the bucket is rotatably connected with the inner side of the top end of the arm beam through the adjusting assembly, a clamping frame is vertically and fixedly arranged on the upper side of the rotary table, and two ends of the first hydraulic cylinder are respectively hinged with the upper side of the clamping frame and the bottom side of the arm beam through pin shafts; a linkage mechanism is arranged in the front side of the vehicle body, and the two rotary tables are driven by the linkage mechanism to synchronously and reversely rotate; the control mechanism is horizontally arranged on the upper side of the vehicle body in a sliding manner and is used for controlling the whole operation of the equipment. As another implementation mode, the adjusting component comprises a rotating part, a second hydraulic cylinder, two brackets, a rocker arm, a rotating shaft and a pull rod, wherein the second hydraulic cylinder is fixedly arranged on the upper side of the top end of an arm beam through the two brackets, the rotating shaft is vertically and rotatably arranged on the inner side of the top end of the arm beam, the rocker arm is horizontally and fixedly sleeved on the top end of the rotating shaft, a sliding opening is formed in the middle of the rocker arm, the pull rod is vertically sleeved in the sliding opening, the top end of the pull rod is fixedly connected with the output end of the second hydraulic cylinder, and the bucket is connected with the rotating shaft through the rotating part. As another implementation mode, the rotary part comprises a cutting sleeve, a connecting shaft, a servo motor, a worm wheel and a worm head, wherein the connecting shaft is horizontally and longitudinally fixedly arranged at the outer end of the bucket, the cutting sleeve is horizontally and longitudinally arranged, the outer end of the cutting sleeve is rotationally sleeved on a rotating shaft, the outer end of the connecting shaft is rotationally sleeved in the cutting sleeve, the servo motor is fixedly arranged on the outer side of the cutting sleeve, the worm wheel is fixedly sleeved on the connecting shaft, and the worm head is fixedly arranged at the output shaft end of the servo motor and is meshed and connected with the worm wheel. As another implementation mode, the linkage mechanism comprises two first gears, two second gears, a motor, two transmission shafts and two couplings, wherein the motor is horizontally and fixedly installed in a vehicle body, the two second gears are respectively fixedly sleeved on the two rotary tables, the two transmission shafts are horizontally and rotatably sleeved inside the front end of the vehicle body, one ends, which are close to each other, are respectively fixedly connected with two ends of an output shaft of the motor through the couplings, and