Cane harvester engine post-processing protection device

Abstract

The utility model relates to the field of engines, and discloses a sugarcane harvester engine post-processing protection device which comprises an engine peripheral assembly, a post-processing upper net cover combination is rotatably arranged on the top face of the engine peripheral assembly, and a post-processing system is arranged in the engine peripheral assembly. A plurality of stainless steel hinges are detachably arranged between the engine peripheral assembly and the post-processing upper mesh cover assembly, and two threaded ends of the plurality of sunk screws are respectively in threaded connection with nuts. According to the utility model, the protection of the post-processing system is improved, better protection is provided for working personnel, the potential safety risk is reduced, the occupied space is reduced, the layout of equipment parts is optimized, the whole machine is more concise and beautiful, the working personnel can open and close the post-processing upper net cover in a combined manner, and the working efficiency is improved. Therefore, a worker can conveniently maintain the post-processing system, and the maintenance and repair process of the machine is simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of engines, in particular to a post-processing protection device for an engine of a sugarcane harvester. Background Art

[0002] Engine exhaust aftertreatment devices (such as diesel exhaust aftertreatment devices) are mainly used to treat or evolve toxic and harmful substances in exhaust. Toxic substances in exhaust mainly include hydrocarbons, carbon monoxide, nitrogen oxides and particulate matter. The aftertreatment devices currently in use are generally exposed, and when the aftertreatment devices are working normally, they usually generate high temperatures, and then the aftertreatment protection devices need to be insulated to prevent scalding, collision damage and other protection.

[0003] According to the Chinese patent with publication number: CN198858433U, a protective cover, a post-processing device and a harvester, wherein the protective cover includes: a protective cover body, the protective cover body is covered and arranged on the outside of the engine exhaust post-processing device, the lower end of the protective cover body is a mounting surface, and the protective cover body is provided with a first through hole for connecting the exhaust tail pipe and a second through hole for connecting the exhaust inlet pipe.

[0004] In the above scheme, the guard body is fixed to the harvester frame by bolts, and then the post-processing device is protected, which leads to the following disadvantages: when the protection device is in use, the guard needs to be completely disassembled before the post-processing device can be repaired, which complicates the machine maintenance and inspection process. Utility Model Content

[0005] The utility model aims to provide a sugarcane harvester engine post-processing protection device to solve the problem that when the protection device is in use, the guard cover needs to be completely disassembled before the post-processing device can be repaired, thereby complicating the machine maintenance and overhaul process.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a sugarcane harvester engine post-processing protection device, including an engine peripheral assembly, the top surface of the engine peripheral assembly is rotatably provided with a post-processing net cover assembly, the interior of the engine peripheral assembly is provided with a post-processing system, the top surface of the post-processing net cover assembly is fixed with a hinge body, the top surface of the post-processing net cover assembly is provided with a connecting hole, a plurality of stainless steel hinges are detachably provided between the engine peripheral assembly and the post-processing net cover assembly, two countersunk screws are respectively provided on the plurality of stainless steel hinges, the engine peripheral assembly and the post-processing net cover assembly are connected to the stainless steel hinges respectively by countersunk screws, the two threaded ends of the plurality of countersunk screws are respectively threadedly connected with nuts, and large flat washers are respectively provided on the inner sides of the two nuts.

[0007] Preferably, the top surface of the post-processing net cover combination is rotatably provided with a smoke exhaust pipe baffle, and the top surface of the post-processing net cover combination is provided with two spring hinges, and the two spring hinges are respectively provided with a plurality of blind rivets, and the two spring hinges are respectively connected to the smoke exhaust pipe baffle and the post-processing net cover combination through a plurality of blind rivets.

[0008] Preferably, spring washers are respectively provided on the inner sides of the two nuts.

[0009] Preferably, a blocking plate is detachably provided on the top surface of the post-processing net cover assembly, and a movable groove is provided on the rear side of the outer wall of the blocking plate.

[0010] Preferably, the top surface of the post-processing net cover assembly is provided with a plurality of threaded grooves, the top surface of the blocking plate is provided with a plurality of threaded holes, the plurality of threaded holes are respectively threadedly connected with bolts, and the threaded ends of the plurality of bolts are respectively threadedly connected with the internal threads of the plurality of threaded grooves.

[0011] Preferably, a sealing gasket is fixed to the bottom surface of the blocking plate.

[0012] Compared with the prior art, a sugarcane harvester engine post-processing protection device adopting the above technical solution has the following beneficial effects:

[0013] 1. During use, the post-processing net cover combination is conducive to improving the protection of the post-processing system, while also providing better protection for the staff, helping to reduce potential safety risks, and also helping to reduce the occupied space, optimize the layout of equipment components, and make the whole machine more concise and beautiful. It is conducive to the staff to open and close the post-processing net cover combination, so as to facilitate the staff to maintain the post-processing system and simplify the machine maintenance and repair process;

[0014] 2. During use, the spring hinges help the staff to flip the exhaust pipe baffle into place and fit it on the post-processing net cover assembly, making the entire structure simple and beautiful. The spring pads can play a buffering role, help reduce the impact of vibration on countersunk screws and nuts, and improve the stability and durability of the connection between countersunk screws and nuts. The blocking plate can block rainwater and prevent rainwater from directly entering the post-processing system area, thereby protecting the post-processing system from moisture and improving the safety of the post-processing system.

[0015] 3. During use, bolts are used to facilitate the disassembly and assembly of the blocking plate by the staff, making the disassembly and assembly of the blocking plate more convenient and improving work efficiency. The sealing gasket is used to improve the sealing between the post-processing net cover assembly and the blocking plate, which is conducive to further reducing rainwater penetration and improving the safe operation of the post-processing system and related components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A side view of an embodiment.

[0017] Figure 2 A top view of an embodiment.

[0018] Figure 3 It is a side view of the post-processing net cover assembly in the embodiment.

[0019] Figure 4 It is a top view of the smoke exhaust pipe baffle in the embodiment.

[0020] Figure 5 It is an exploded perspective view of the blocking plate in the embodiment.

[0021] In the figure: 1. Engine peripheral assembly; 2. After-treatment net cover assembly; 3. After-treatment system; 4. Hinge body; 5. Connection hole; 6. Stainless steel hinge; 7. Countersunk screw; 8. Nut; 9. Large flat washer; 10. Exhaust pipe baffle; 11. Spring hinge; 12. Blind rivet; 13. Spring washer; 14. Blocking plate; 15. Movable groove; 16. Threaded groove; 17. Threaded hole; 18. Bolt; 19. Sealing gasket. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-Figure 5 As shown, a post-processing protection device for a sugarcane harvester engine comprises an engine peripheral assembly 1, a post-processing upper net cover assembly 2 is rotatably provided on the top surface of the engine peripheral assembly 1, a post-processing system 3 is provided inside the engine peripheral assembly 1, a hinge body 4 is fixed on the top surface of the post-processing upper net cover assembly 2, a connecting hole 5 is provided on the top surface of the post-processing upper net cover assembly 2, a plurality of stainless steel hinges 6 are detachably provided between the engine peripheral assembly 1 and the post-processing upper net cover assembly 2, two countersunk screws 7 are respectively provided on the plurality of stainless steel hinges 6, the engine peripheral assembly 1 and the post-processing upper net cover assembly 2 are respectively connected to the stainless steel hinge 6 through the countersunk screws 7, two threaded ends of the plurality of countersunk screws 7 are respectively threadedly connected with nuts 8, and large flat washers 9 are respectively provided on the inner sides of the two nuts 8.

[0024] During use, the post-processing net cover assembly 2 is conducive to improving the protection of the post-processing system 3, while also providing better protection for the staff, helping to reduce potential safety risks, and in addition helping to reduce the occupied space, optimize the layout of equipment components, and make the whole machine more concise and beautiful. The stainless steel hinge 6 facilitates the staff to open and close the post-processing net cover assembly 2, thereby facilitating the maintenance of the post-processing system 3. The countersunk screws 7 and nuts 8 facilitate the staff to disassemble and assemble the post-processing net cover assembly 2 for easy replacement. The large flat washer 9 provides more support area for the countersunk screws 7 and nuts 8, disperses the force, prevents excessive local pressure, helps maintain the structural integrity of the connection, and reduces the risk of loosening. The machine maintenance and overhaul process is simplified.

[0025] like Figure 1-Figure 5 As shown, a smoke exhaust pipe baffle 10 is rotatably provided on the top surface of the post-processing net cover assembly 2, two spring hinges 11 are provided on the top surface of the post-processing net cover assembly 2, and a plurality of blind rivets 12 are respectively provided on the two spring hinges 11. The two spring hinges 11 are connected to the smoke exhaust pipe baffle 10 and the post-processing net cover assembly 2 through a plurality of blind rivets 12.

[0026] During use, the spring hinge 11 facilitates the staff to flip the smoke exhaust pipe baffle 10 into place and fit it onto the post-processing net cover assembly 2, making the entire structure simple and beautiful.

[0027] like Figure 1 and Figure 3-Figure 5 As shown, spring washers 13 are respectively provided on the inner sides of the two nuts 8 , and a blocking plate 14 is detachably provided on the top surface of the post-processing net cover assembly 2 , and a movable groove 15 is provided on the rear side of the outer wall of the blocking plate 14 .

[0028] During use, the spring washer 13 is used to play a buffering role, which helps to reduce the impact of vibration on the countersunk screw 7 and the nut 8, and helps to improve the stability and durability of the connection between the countersunk screw 7 and the nut 8. The blocking plate 14 is used to block rainwater and prevent rainwater from directly entering the post-processing system 3 area, thereby protecting the post-processing system 3 from moisture and improving the safety of the post-processing system 3.

[0029] like Figure 1 and Figure 3-Figure 5 As shown, a plurality of threaded grooves 16 are provided on the top surface of the post-processing net cover assembly 2, a plurality of threaded holes 17 are provided on the top surface of the blocking plate 14, a plurality of threaded holes 17 are respectively threadedly connected with bolts 18, the threaded ends of the plurality of bolts 18 are respectively threadedly connected with the internal threads of the plurality of threaded grooves 16, and a sealing gasket 19 is fixed to the bottom surface of the blocking plate 14.

[0030] In use, the bolts 18 facilitate the disassembly and assembly of the blocking plate 14 by the staff, making the disassembly and assembly of the blocking plate 14 more convenient and improving the work efficiency. The sealing gasket 19 facilitates the improvement of the sealing performance between the post-processing net cover assembly 2 and the blocking plate 14, further reduces the penetration of rainwater, and improves the safe operation of the post-processing system 3 and related components.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sugarcane harvester engine post-processing protection device, comprising an engine peripheral assembly (1), characterized in that: A post-processing net cover assembly (2) is rotatably provided on the top surface of the engine peripheral assembly (1), a post-processing system (3) is provided inside the engine peripheral assembly (1), a hinge body (4) is fixed on the top surface of the post-processing net cover assembly (2), a connecting hole (5) is provided on the top surface of the post-processing net cover assembly (2), a plurality of stainless steel hinges (6) are detachably provided between the engine peripheral assembly (1) and the post-processing net cover assembly (2), two countersunk screws (7) are respectively provided on the plurality of stainless steel hinges (6), the engine peripheral assembly (1) and the post-processing net cover assembly (2) are connected to the stainless steel hinges (6) respectively by countersunk screws (7), two threaded ends of the plurality of countersunk screws (7) are respectively threadedly connected with nuts (8), and large flat washers (9) are respectively provided on the inner sides of the two nuts (8).

2. A sugarcane harvester engine post-processing protection device according to claim 1, characterized in that: The top surface of the post-processing net cover assembly (2) is rotatably provided with a smoke exhaust pipe baffle (10), and the top surface of the post-processing net cover assembly (2) is provided with two spring hinges (11), and the two spring hinges (11) are respectively provided with a plurality of blind rivets (12), and the two spring hinges (11) are respectively connected to the smoke exhaust pipe baffle (10) and the post-processing net cover assembly (2) through the plurality of blind rivets (12).

3. The sugarcane harvester engine post-processing protection device according to claim 2, characterized in that: Spring washers (13) are respectively provided on the inner sides of the two nuts (8).

4. A sugarcane harvester engine post-processing protection device according to claim 3, characterized in that: A blocking plate (14) is detachably provided on the top surface of the post-processing net cover assembly (2), and a movable groove (15) is provided on the rear side of the outer wall of the blocking plate (14).

5. The sugarcane harvester engine post-processing protection device according to claim 4, characterized in that: The top surface of the post-processing net cover assembly (2) is provided with a plurality of threaded grooves (16), the top surface of the blocking plate (14) is provided with a plurality of threaded holes (17), the plurality of threaded holes (17) are respectively threadedly connected with bolts (18), and the threaded ends of the plurality of bolts (18) are respectively threadedly connected with the internal threads of the plurality of threaded grooves (16).

6. A sugarcane harvester engine post-processing protection device according to claim 5, characterized in that: A sealing gasket (19) is fixed to the bottom surface of the blocking plate (14).

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