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CN-224218945-U - Harvester cleaning and protecting device and harvester

CN224218945UCN 224218945 UCN224218945 UCN 224218945UCN-224218945-U

Abstract

The utility model relates to a cleaning and protecting device of a harvesting machine and a harvesting machine, which relate to the field of agricultural machines and comprise a supporting beam, a left supporting frame component, a right supporting frame component, a left protecting cover component and a right protecting cover component, the left support frame assembly and the right support frame assembly are fixedly connected with the left end and the right end of the support beam respectively, the left shield assembly is connected with the left support frame assembly, and the right shield assembly is connected with the right support frame assembly. The harvester has the beneficial effects that the left support frame assembly and the right support frame assembly are fixedly connected with the left side and the right side of the cleaning mechanism of the harvester, and are connected through the support beams and are mutually support structures. Compared with the sheet metal part which is singly fixed on one side of the cleaning mechanism, the scheme has the advantages of high strength and rigidity, high reliability and long service life. The left shield component and the right shield component shield the left side and the right side of the cleaning mechanism, so that the cleaning mechanism is comprehensively protected.

Inventors

  • SUN FENG
  • YAO CHENGJIAN
  • WANG JINBAO
  • CHEN FANGYONG
  • WANG XINQIANG
  • ZHANG XUEZHI

Assignees

  • 潍柴雷沃智慧农业科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250509

Claims (14)

  1. 1. The utility model provides a harvester cleaning protector, its characterized in that includes supporting beam (13), left support frame subassembly, right support frame subassembly, left guard shield subassembly and right guard shield subassembly, left support frame subassembly with right support frame subassembly respectively with both ends fixed connection about supporting beam (13), left guard shield subassembly with left support frame subassembly is connected, right guard shield subassembly with right support frame subassembly is connected.
  2. 2. The harvesting machine cleaning and protecting device according to claim 1, wherein the bottoms of the left support frame assembly and the right support frame assembly are both fixedly provided with a pedal which is horizontally arranged.
  3. 3. The harvesting machine cleaning and protecting device according to claim 1, wherein the left support frame assembly comprises a left support frame (1) and a bottom shell left support frame (2), the right side of the left support frame (1) is fixedly connected with the left side of the support beam (13), and the front end of the bottom shell left support frame (2) is fixedly connected with the lower end of the left support frame (1).
  4. 4. A harvesting machine cleaning and protecting device according to claim 3, wherein the left support frame assembly further comprises a left side shield rear support frame (4), the left side shield assembly comprises a blower left side shield (6) and a bottom shell left side shield (7), one end of the blower left side shield (6) and one end of the bottom shell left side shield (7) are both rotationally connected with the left support frame (1), the other end of the blower left side shield (6) is detachably connected with the left support frame (1), and the other end of the bottom shell left side shield (7) is detachably connected with one end of the left side shield rear support frame (4).
  5. 5. The harvesting machine cleaning guard of claim 4, wherein the left support frame assembly further comprises a shield support frame (3), one end of the shield support frame (3) being detachably connected to the bottom housing left side shield (7).
  6. 6. A harvesting machine cleaning and protecting device according to claim 3, wherein the left shield assembly further comprises a left shield (5), the rear end of the left shield (5) is fixedly connected with the front end of the left support frame (1), and the left shield (5) is provided with a left observation hole.
  7. 7. The harvesting machine cleaning and protecting device according to claim 1, wherein the right support frame assembly comprises a right support frame (8), the right shield assembly comprises a right fan shield (11), the left side of the right support frame (8) is fixedly connected with the right side of the support beam (13), one end of the right fan shield (11) is rotatably connected with the right support frame (8), and the other end of the right fan shield (11) is detachably connected with the right support frame (8).
  8. 8. The harvesting machine cleaning guard of claim 7, wherein the right shroud assembly further comprises a right front upper shroud (12), the rear end of the right front upper shroud (12) being fixedly connected to the front end of the right support frame (8).
  9. 9. The harvesting machine cleaning and protecting device according to claim 8, wherein the right shield assembly further comprises a right shield (10), the rear end of the right shield (10) is fixedly connected with the front end of the right front upper shield (12), and the right shield (10) is provided with a right observation hole.
  10. 10. The harvesting machine cleaning guard of claim 9, wherein the right support frame assembly further comprises a right side shield bracket (9), the right end of the right side shield bracket (9) being fixedly connected to the left side of the right shield (10).
  11. 11. A harvesting machine cleaning guard according to claim 1, characterized in that at least two of said support beams (13) are arranged parallel to each other and spaced apart from each other.
  12. 12. The harvesting machine cleaning and protecting device according to claim 11, further comprising a fan front protecting plate (14), a fan lower protecting plate (15) and a fan lower front protecting plate (16), wherein the number of the supporting beams (13) is at least three, the at least three supporting beams (13) are sequentially divided into a first supporting beam group, a second supporting beam group and a third supporting beam group from front to back, the fan front protecting plate (14) is vertically arranged and fixedly connected with the first supporting beam group, the fan lower protecting plate (15) is obliquely arranged, the upper end of the fan front protecting plate is in butt joint with the lower end of the fan front protecting plate (14), the fan lower protecting plate (15) is fixedly connected with the second supporting beam group, the fan lower front protecting plate (16) is horizontally arranged, the front end of the fan lower front protecting plate (16) is in butt joint with the lower end of the fan lower protecting plate (15), and the fan lower front protecting plate (15) is provided with a plurality of through holes.
  13. 13. The harvesting machine cleaning guard of any one of claims 1-12, wherein the left and right shroud assemblies are each arrayed with a plurality of through holes.
  14. 14. A harvester comprising a cleaning mechanism and a harvesting machine cleaning guard as claimed in any one of claims 1 to 13, the left and right support frame assemblies being fixedly connected to the left and right sides of the cleaning mechanism respectively.

Description

Harvester cleaning and protecting device and harvester Technical Field The utility model relates to the field of agricultural machinery, in particular to a harvesting machine cleaning and protecting device and a harvesting machine. Background The harvesting machine has the advantages of complex operation working condition and unstable load, particularly the core driving structure of the cleaning mechanism is exposed and lacks protection, weed dust is easy to block driving parts such as pulleys, stone impact is easy to damage key parts and influence product performance, the cleaning effect is seriously influenced by damage of the fan parts of the cleaning system in the working process, the service life is reduced, and the maintenance cost is high. The protection structure of the existing harvesting machine cleaning mechanism is characterized in that a protection plate is fixed on the outer side of a few key transmission structures through bolts, the existing protection structure is simple, the protection position is not comprehensive, and the protection structure is low in strength and rigidity and easy to deform. Disclosure of utility model The utility model aims to solve the technical problem of how to protect a cleaning mechanism. The technical scheme includes that the harvesting machine cleaning and protecting device comprises a supporting beam, a left supporting frame assembly, a right supporting frame assembly, a left protecting cover assembly and a right protecting cover assembly, wherein the left supporting frame assembly and the right supporting frame assembly are respectively and fixedly connected with the left end and the right end of the supporting beam, the left protecting cover assembly is connected with the left supporting frame assembly, and the right protecting cover assembly is connected with the right supporting frame assembly. The harvester has the beneficial effects that the left support frame assembly and the right support frame assembly are fixedly connected with the left side and the right side of the cleaning mechanism of the harvester, and are connected through the support beams and are mutually support structures. Compared with the sheet metal part which is singly fixed on one side of the cleaning mechanism, the scheme has the advantages of high strength and rigidity, high reliability and long service life. The left shield component and the right shield component shield the left side and the right side of the cleaning mechanism, so that the cleaning mechanism is comprehensively protected. On the basis of the technical scheme, the utility model can be improved as follows. Further, the bottom of left support frame subassembly with right support frame subassembly all is fixed with the footboard that the level set up. The left support frame assembly and the right support frame assembly have the beneficial effects that the bottoms of the left support frame assembly and the right support frame assembly are convenient to check the structural state of the high place and maintain. Further, the left support frame assembly comprises a left support frame and a bottom shell left support frame, the right side of the left support frame is fixedly connected with the left side of the support beam, and the front end of the bottom shell left support frame is fixedly connected with the lower end of the left support frame. The beneficial effect of adopting the further scheme is that the left support frame and the left support frame of the bottom shell are used as main support structures at the left side of the cleaning mechanism, and support force is provided for the left shield component. Further, the left support frame assembly further comprises a left side shield rear support frame, the left side shield assembly comprises a fan left side shield and a bottom shell left side shield, one end of the fan left side shield and one end of the bottom shell left side shield are both connected with the left support frame in a rotating mode, the other end of the fan left side shield is connected with the left support frame in a detachable mode, and the other end of the bottom shell left side shield is connected with one end of the left side shield rear support frame in a detachable mode. The fan left side shield and the bottom shell left side shield can be rotated to be opened, so that the condition of the cleaning mechanism can be observed during maintenance, and maintenance operation can be conveniently carried out. The left side guard shield rear support frame plays auxiliary support effect to drain pan left side guard shield. The left side shield of the fan is used for protecting the left side of a fan part of the cleaning mechanism, the cleaning driving belt wheel and the driving shaft part. The left side shield of the bottom shell is used for protecting the seed elevator driving belt wheel and the impurity elevator driving chain wheel in the lower shell of the cleaning chamber. Further, the left support f