Protective device of grain harvester

Abstract

The utility model relates to the technical field of grain harvester protection devices, in particular to a grain harvester protection device which comprises a harvesting head, fixing shells are connected to the two sides of the top of the harvesting head through bolts, protection mechanisms are arranged in inner cavities of the fixing shells, and movable holes are formed in the opposite sides of the fixing shells. A dustproof telescopic plate is arranged in an inner cavity of the movable hole. The front side of the harvesting head is shot through the dustproof camera, shot data are transmitted to the processing module to be processed, when people on the front side of the harvesting head are shot, the processing module transmits the data to the intelligent control module, control information is transmitted to the second motor through the processing module by the intelligent control module, and the harvesting head is driven to rotate. When much dust falls on the surface of the dustproof camera, the wiping frame is driven to rotate through the transmission seat of the first motor, the surface of the dustproof camera is wiped through the wiping frame, and sundries on the surface of the dustproof camera are swept away.

Description

Technical Field

[0001] The utility model relates to the technical field of grain harvester protection devices, in particular to a grain harvester protection device. Background Art

[0002] Grain harvesting machinery refers to machinery for harvesting grains and straw of cereal crops such as rice and wheat, including harvesters, reapers, balers, grain threshers and grain combine harvesters. In order to prevent people from being sucked in by grain harvesters, protective devices need to be installed.

[0003] After searching, the announcement number is CN220556908U, and the name is a utility model of a corn harvester protective cover that is easy to splice and use, including a frame, and a first protective shell is installed on the surface of the frame. Through research and analysis, it is found that although it has the advantages of easy disassembly and reduces the difficulty of operation for users, it still has the following disadvantages to a certain extent.

[0004] For example, the device is not convenient for protection during the harvesting process. People may be sucked in during the harvesting process, which is not conducive to the safety of people around. It is not convenient for automatic control and requires manual operation by staff, which increases the workload of staff. In order to solve the above technical problems, we have designed a grain harvester protection device. Utility Model Content

[0005] The utility model aims to provide a grain harvester protection device, which has the advantages of preventing inhalation and being easy to operate, and solves the problem that the device is not convenient for protection during the harvesting process, people may be inhaled during the harvesting process, which is not conducive to the safety of people around, and it is not convenient for automatic control, manual operation is required for staff, and the workload of staff is increased.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grain harvester protection device, comprising a harvesting head, both sides of the top of the harvesting head are connected with a fixed shell by bolts, the inner cavity of the fixed shell is provided with a protection mechanism, a movable hole is opened on the opposite side of the fixed shell, the inner cavity of the movable hole is provided with a dust-proof telescopic plate, the top of the harvesting head is connected with a mounting frame by bolts, the top of the mounting frame is connected with a dust-proof camera by bolts, and the top of the mounting frame is provided with a cleaning mechanism.

[0007] Preferably, the protective mechanism includes a threaded rod, the inner wall of the fixed shell is rotatably connected to the threaded rod, the rear side of the fixed shell is connected to a fixed plate by bolts, the rear side of the threaded rod is connected to a belt pulley by bolts, a driving belt is transmission-connected between the belt pulleys, the left side of the fixed plate is connected to a second motor by bolts, the drive shaft of the second motor is connected to the belt pulley by bolts, a threaded block is provided on the surface threaded sleeve of the threaded rod, a telescopic baffle is bonded to the opposite side of the fixed shell, the opposite side of the threaded block is bonded to the telescopic baffle, and the front side of the dust-proof telescopic plate is bonded to the threaded block.

[0008] Preferably, a mounting groove is provided on the front side of the fixing plate, the surface of the threaded block is slidably connected to the fixing shell, and the surface of the dustproof telescopic plate is slidably connected to the movable hole.

[0009] Preferably, the cleaning mechanism comprises a vertical plate, the top of the mounting frame is connected to the vertical plate by bolts, the right side of the vertical plate is connected to a first motor by bolts, and the transmission shaft of the first motor is connected to a wiping frame by bolts.

[0010] Preferably, the output end of the dustproof camera is electrically connected to a processing module, the output end of the processing module is electrically connected to the first motor and the second motor respectively, the output end of the processing module is electrically connected to an alarm module, and the output end and input end of the processing module are bidirectionally electrically connected to an intelligent control module.

[0011] Preferably, the rear side of the harvesting head is connected to a feed pipe, and the rear side of the dustproof telescopic plate is bonded to the inner wall of the movable hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model uses a dustproof camera to shoot the front side of the harvesting head, and the shooting data is transmitted to the processing module for processing. When a person is photographed in front of the harvesting head, the processing module transmits the data to the intelligent control module, and the control information is transmitted to the second motor through the processing module through the intelligent control module. The transmission shaft of the second motor drives the threaded rod, the belt pulley and the driving belt to rotate, and the threaded rod drives the threaded block to move forward and backward. The threaded block drives the telescopic baffle to unfold, and the telescopic baffle covers the harvesting head to prevent the person in front of the harvesting head from being sucked in. At the same time, the intelligent control module activates the alarm module through the processing module, and the alarm module sounds to alert the driver;

[0014] 2. When there is a lot of dust on the surface of the dustproof camera, the first motor drives the wiping frame to rotate through the transmission seat, and the wiping frame wipes the surface of the dustproof camera to sweep away the debris on the surface of the dustproof camera, thereby preventing the debris from blocking the dustproof camera and facilitating the dustproof camera to shoot the front side of the harvesting head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the threaded rod and the threaded block of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the vertical plate and the wiping frame of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the fixed shell and the dustproof telescopic plate of the utility model;

[0019] Figure 5 This is the principle diagram of the utility model system.

[0020] In the figure: 1. harvesting head; 2. mounting frame; 3. dust-proof camera; 4. vertical plate; 5. first motor; 6. wiping frame; 7. fixed shell; 8. threaded rod; 9. belt pulley; 10. driving belt; 11. fixed plate; 12. second motor; 13. threaded block; 14. telescopic baffle; 15. movable hole; 16. dust-proof telescopic plate; 17. feed pipe; 18. cleaning mechanism; 19. processing module; 20. alarm module; 21. intelligent control module; 22. protection mechanism. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 5 A grain harvester protection device includes a harvesting head 1, both sides of the top of the harvesting head 1 are connected with a fixed shell 7 by bolts, the inner cavity of the fixed shell 7 is provided with a protection mechanism 22, a movable hole 15 is opened on the opposite side of the fixed shell 7, the inner cavity of the movable hole 15 is provided with a dustproof telescopic plate 16, the top of the harvesting head 1 is connected with a mounting frame 2 by bolts, the top of the mounting frame 2 is connected with a dustproof camera 3 by bolts, and the top of the mounting frame 2 is provided with a cleaning mechanism 18.

[0022] See also Figure 1 and Figure 2The protective mechanism 22 includes a threaded rod 8, the inner wall of the fixed shell 7 is rotatably connected to the threaded rod 8, the rear side of the fixed shell 7 is connected with a fixed plate 11 by bolts, and by setting the fixed plate 11, it is convenient to support the second motor 12, and it is convenient for the second motor 12 to work normally. The rear side of the threaded rod 8 is connected with a belt pulley 9 by bolts, and a driving belt 10 is connected between the belt pulleys 9. The left side of the fixed plate 11 is connected with the second motor 12 by bolts, and the drive shaft of the second motor 12 is connected to the belt pulley 9 by bolts. A threaded block 13 is provided on the surface threaded sleeve of the threaded rod 8, and a telescopic baffle 14 is bonded to the opposite side of the fixed shell 7, and the opposite side of the threaded block 13 is bonded to the telescopic baffle 14, and the front side of the dustproof telescopic plate 16 is bonded to the threaded block 13.

[0023] See also Figure 2 A mounting groove is provided on the front side of the fixed plate 11. By providing the mounting groove, it is convenient to provide a movable space for the driving belt 10, so that the driving belt 10 can be easily rotated. The surface of the threaded block 13 is slidably connected to the fixed shell 7, and the surface of the dustproof telescopic plate 16 is slidably connected to the movable hole 15.

[0024] See also Figure 1 and Figure 3 The cleaning mechanism 18 includes a vertical plate 4, the top of the mounting frame 2 is connected to the vertical plate 4 by bolts, the right side of the vertical plate 4 is connected to the first motor 5 by bolts, and the transmission shaft of the first motor 5 is connected to the wiping frame 6 by bolts. By setting the vertical plate 4, it is convenient to support the first motor 5 and the wiping frame 6, which can facilitate the normal operation of the first motor 5 and the wiping frame 6.

[0025] See also Figure 3 The output end of the dustproof camera 3 is electrically connected to a processing module 19. By setting the processing module 19, it is possible to facilitate information processing. The output end of the processing module 19 is electrically connected to the first motor 5 and the second motor 12 respectively. The output end of the processing module 19 is electrically connected to an alarm module 20. The output end and input end of the processing module 19 are bidirectionally electrically connected to an intelligent control module 21. By setting the intelligent control module 21, it is possible to facilitate automatic control of the device.

[0026] See also Figure 1 and Figure 5 The rear side of the harvesting head 1 is connected to a feed pipe 17, and the rear side of the dust-proof telescopic plate 16 is bonded to the inner wall of the movable hole 15. By setting the dust-proof telescopic plate 16, the movable hole 15 can be easily blocked, and debris can be effectively prevented from entering the fixed shell 7 through the movable hole 15.

[0027] When in use, the dustproof camera 3 is used to shoot the front side of the harvesting head 1, and the shooting data is transmitted to the processing module 19 for processing. When a person is photographed in front of the harvesting head 1, the processing module 19 transmits the data to the intelligent control module 21, and the control information is transmitted to the second motor 12 through the processing module 19 by the intelligent control module 21. The transmission shaft of the second motor 12 drives the threaded rod 8, the belt pulley 9 and the driving belt 10 to rotate, and the threaded rod 8 drives the threaded block 13 to move forward and backward, and the threaded block 13 drives the telescopic baffle 14 to unfold, and the telescopic baffle 14 is driven to move forward and backward. The retracted baffle 14 covers the harvesting head 1 to prevent people in front of the harvesting head 1 from being sucked in. At the same time, the intelligent control module 21 activates the alarm module 20 through the processing module 19, and the alarm module 20 sounds an alarm to the driver. When there is a lot of dust on the surface of the dustproof camera 3, the wiping frame 6 is driven to rotate by the transmission seat of the first motor 5, and the surface of the dustproof camera 3 is wiped by the wiping frame 6 to sweep away the debris on the surface of the dustproof camera 3 to prevent the debris from blocking the dustproof camera 3, so that the dustproof camera 3 can shoot the front side of the harvesting head 1.

[0028] To sum up: the grain harvester protection device, through the cleaning mechanism 18, the processing module 19, the alarm module 20, the intelligent control module 21 and the protection mechanism 22, solves the problem that the device is not convenient for protection during the harvesting process, people may be sucked in during the harvesting process, which is not conducive to the safety of people around, and it is not convenient for automatic control, requiring manual operation by the staff, which increases the workload of the staff.

Claims

1. A grain harvester protection device, comprising a harvesting head (1), characterized in that: Both sides of the top of the harvesting head (1) are connected to a fixed shell (7) by bolts, the inner cavity of the fixed shell (7) is provided with a protective mechanism (22), an activity hole (15) is opened on the opposite side of the fixed shell (7), the inner cavity of the activity hole (15) is provided with a dustproof telescopic plate (16), the top of the harvesting head (1) is connected to a mounting frame (2) by bolts, the top of the mounting frame (2) is connected to a dustproof camera (3) by bolts, and the top of the mounting frame (2) is provided with a cleaning mechanism (18).

2. A grain harvester protection device according to claim 1, characterized in that: The protective mechanism (22) comprises a threaded rod (8), the inner wall of the fixed shell (7) is rotatably connected to the threaded rod (8), the rear side of the fixed shell (7) is connected to a fixed plate (11) by bolts, the rear side of the threaded rod (8) is connected to a belt pulley (9) by bolts, a driving belt (10) is connected between the belt pulleys (9), the left side of the fixed plate (11) is connected to a second motor (12) by bolts, the transmission shaft of the second motor (12) is connected to the belt pulley (9) by bolts, a threaded block (13) is threadedly sleeved on the surface of the threaded rod (8), a telescopic baffle (14) is bonded to the opposite side of the fixed shell (7), the opposite side of the threaded block (13) is bonded to the telescopic baffle (14), and the front side of the dustproof telescopic plate (16) is bonded to the threaded block (13).

3. A grain harvester protection device according to claim 2, characterized in that: A mounting groove is provided on the front side of the fixing plate (11), the surface of the threaded block (13) is slidably connected to the fixing shell (7), and the surface of the dustproof telescopic plate (16) is slidably connected to the movable hole (15).

4. A grain harvester protection device according to claim 1, characterized in that: The cleaning mechanism (18) comprises a vertical plate (4), the top of the mounting frame (2) is connected to the vertical plate (4) by bolts, the right side of the vertical plate (4) is connected to a first motor (5) by bolts, and the transmission shaft of the first motor (5) is connected to a wiping frame (6) by bolts.

5. A grain harvester protection device according to claim 1, characterized in that: The output end of the dustproof camera (3) is electrically connected to a processing module (19), the output end of the processing module (19) is electrically connected to the first motor (5) and the second motor (12), respectively, the output end of the processing module (19) is electrically connected to an alarm module (20), and the output end and input end of the processing module (19) are bidirectionally electrically connected to an intelligent control module (21).

6. A grain harvester protection device according to claim 1, characterized in that: The rear side of the harvesting head (1) is connected to a material conveying pipe (17), and the rear side of the dustproof telescopic plate (16) is bonded to the inner wall of the movable hole (15).

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