Device for improving safety performance of corn harvester

By designing stabilizing support rods, water spray components, and wheel components on the corn harvester, problems such as inaccurate unloading, fire, and soil accumulation have been solved, improving safety performance and transportation efficiency.

CN223745297UActive Publication Date: 2026-01-02SHANDONG HANWO AGRI EQUIP CO LTD
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Patent Information

Application Number
CN202520205450.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional corn harvesters suffer from problems such as inaccurate unloading, fire hazards, and soil accumulation affecting their movement, resulting in poor safety performance.

Method used

A device was designed that includes a harvesting frame, mounting beams, cargo box components, rotating support rods, stabilizing rods, a water spray assembly, and wheel assemblies. The support rods and stabilizing rods improve the stability of the cargo box, the water spray assembly prevents fires, and the wheel assembly improves maneuverability.

Benefits of technology

It enables stable tilting of the cargo box, rapid unloading, fire prevention, and soil cleaning, improving the safety performance and transportation efficiency of corn harvesters and preventing tipping accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for improving the safety performance of a corn harvester, which comprises a harvesting frame, a mounting cross beam is fixedly connected to the harvesting frame, the mounting cross beam is connected with a container component, the container component comprises rotating support rods, rotating components are connected to the rotating support rods, and the rotating components are connected to the rotating support rods. The rotating assembly is connected with a container assembly, the container assembly comprises a container frame, the side, close to the rotating supporting rod, of the container frame is connected with an auxiliary dumping assembly, the side face of the container frame is connected with a guardrail assembly, and the other side of the container frame is connected with a side sliding door assembly; the lower surface of the harvesting vehicle frame is connected with a wheel assembly, and the installation cross beam is connected with a water spraying assembly. The overall firmness degree of the container assembly is achieved, damage in the dumping process is prevented, safety accidents are prevented, the water spraying assembly can pull out a water spraying head in time to extinguish fire when dealing with sudden accidents, rapid cleaning can be achieved, and the safety performance is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of corn harvester, concretely relates to a device that improves the safety performance of corn harvester. BACKGROUND

[0002] At present, the corn harvester generally adopts the hydraulic side-turning granary, when discharging grain, the hydraulic transmission mechanism is controlled to push the granary to turn on the side of the corn transport vehicle, and the granary has the characteristics of fast discharging speed. Because the corn harvester granary has a certain distance from the transport vehicle granary when discharging grain, the corn cannot be accurately poured into the granary opening, the traditional side-turning corn harvester has poor passing performance, and in the grain collecting process, the field is easy to catch fire due to dryness, the fire cannot be quickly extinguished after ignition, loss is easy to cause, and the corn harvester is easy to carry soil and straw during the advancing process, and long-time accumulation will affect the vehicle advancing. SUMMARY

[0003] The utility model discloses a device that improves the safety performance of corn harvester under specific environment.

[0004] The utility model discloses a device that improves the safety performance of corn harvester under specific environment.

[0005] A device that improves the safety performance of corn harvester, characterized by: including the harvesting frame, the harvesting frame is fixedly connected with the installation crossbeam, the installation crossbeam is connected with the goods box part, the goods box part includes two rotating support rods, one end of two rotating support rods is fixedly connected with the installation crossbeam, the installation crossbeam is fixedly connected with two auxiliary support rods, two rotating support rods are fixedly connected with the stable fixing rod between, two rotating support rods are all connected with the rotating assembly, the rotating assembly includes the rotating connection shaft, the rotating connection shaft is rotatably connected with the rotating support rod, the other end of the rotating connection shaft is connected with the goods box assembly, the goods box assembly includes the goods box frame, the goods box frame is connected with the auxiliary dumping assembly on one side close to the rotating support rod, the side of the goods box frame is connected with the guardrail assembly, the other side of the goods box frame is connected with the side sliding door assembly, the lower surface of the harvesting frame is connected with the wheel assembly, and the installation crossbeam is connected with the water spraying assembly.

[0006] As an improvement: the goods box frame is fixedly connected with the frame reinforcing rod, the goods box frame is fixedly connected with the goods box baffle, and the upper surface of the goods box frame is fixedly connected with the rotating installation baffle.

[0007] As a kind of improvement: the other end of the rotating connection axle is fixedly connected with the container frame, the container frame is fixedly connected with the extension mounting plate, one end of the rotating connection axle is arranged through the extension mounting plate, and the rotating connection axle is inserted with the fixed axle pin.

[0008] As a kind of improvement: the auxiliary pouring assembly includes a pouring baffle, the pouring baffle is rotatably connected with the container frame by a hinge, the pouring baffle is fixedly connected with a leakage prevention baffle at both ends, the outer surface of the leakage prevention baffle is fixedly connected with a limiting pin, the rotating mounting baffle is fixedly connected with a rotating pin on the side, the rotating pin is rotatably connected with a limiting pull rod, the limiting pull rod is provided with a limiting sliding groove, and the limiting pin is slidably connected with the limiting sliding groove.

[0009] As a kind of improvement: the guardrail assembly includes a raised guardrail, one end of the guardrail is rotatably connected with the guardrail stabilizing pull rod, and the other end of the guardrail is fixedly connected with the container frame.

[0010] As a kind of improvement: the side sliding door assembly includes two side sliding fixed rods, the two side sliding fixed rods are fixedly connected with the container baffle, a side sliding baffle is slidably connected between the two side sliding fixed rods, the side sliding baffle is fixedly connected with a baffle stabilizing rod on one side, and an adjusting handle is fixedly connected with the side of the baffle close to the baffle stabilizing rod.

[0011] As a kind of improvement: the water spraying assembly includes a compressed gas tank and a water storage tank, the compressed gas tank is fixedly connected with the harvesting vehicle frame, one end of the compressed gas tank is connected with the gas outlet end of the gas inlet pipe, the other end of the gas inlet pipe is connected with the gas inlet valve, the gas inlet valve is fixedly connected with the water storage tank, the water storage tank is fixedly connected with the mounting cross beam, the water outlet end of the water storage tank is fixedly connected with the water valve, one end of the water inlet pipe is connected with the water valve, the other end of the water inlet pipe is connected with the input end of the coil storage box, and the output end of the coil storage box is connected with the water spraying head.

[0012] As a kind of improvement: the wheel assembly includes a wheel mounting frame, the wheel mounting frame is fixedly connected with the lower surface of the harvesting vehicle frame, the wheel mounting frame is fixedly connected with a wheel deflection shaft, the wheel deflection shaft is rotatably connected with a wheel set fixing frame, and the end of the wheel set fixing frame is rotatably connected with a traveling wheel.

[0013] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the following advantages:

[0014] The auxiliary support rod and the stable fixing rod can guarantee the stability of the box assembly during the process of rotating and lifting the box assembly, prevent safety accidents, the rotating assembly can realize lateral dumping of the box assembly, facilitate unloading of the harvested corn, the frame reinforcing rod and the rotatingly-installed baffle can realize the overall firmness of the box assembly, prevent damage during dumping and prevent safety accidents, the auxiliary dumping assembly can provide a guiding effect for the dumped goods, the limiting baffle rod can change the inclination angle of the dumping baffle during the process of rotating and lifting the box assembly, prevent sudden changes in the dumping position of the goods during unloading, cause safety accidents, the guardrail assembly and the side sliding door assembly realize the applicable scene of the box assembly, the water spraying assembly can utilize the gas in the compressed gas tank to push the water in the water storage tank to spray out, the coil pipe storage box can coil and store the water delivery pipe, can store a water delivery pipe long enough, in case of sudden safety accidents, the water spraying head can be pulled out in time to extinguish and cool the high-temperature area, prevent safety accidents, and the harvesting process will accumulate soil and straw on the harvester, the water spraying head can realize rapid cleaning, increase the transportation efficiency and improve the safety performance, and the wheel assembly can improve the overall passability of the vehicle and prevent rollover accidents. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model.

[0016] Figure 2 It is another view structure schematic diagram of the utility model.

[0017] Figure 3 It is Figure 1 The structure schematic diagram of rotating assembly in it.

[0018] Figure 4 It is Figure 1 The structure schematic diagram of auxiliary dumping assembly in it.

[0019] Figure 5 It is Figure 1 The side structure schematic diagram of water spraying assembly in it.

[0020] Figure 6 It is the bottom structure schematic diagram of the utility model.

[0021] In the diagram: 1. Harvesting vehicle frame; 2. Mounting beam; 3. Cargo box component; 31. Rotating support rod; 32. Auxiliary support rod; 33. Stabilizing rod; 34. Rotating assembly; 341. Rotating connecting shaft; 342. Extension mounting plate; 343. Fixing pin; 35. Cargo box assembly; 351. Cargo box frame; 352. Frame reinforcing rod; 353. Cargo box baffle; 354. Rotating mounting baffle; 36. Auxiliary tipping assembly; 361. Tipping baffle; 362. Leak-proof baffle; 363. Limit pin; 364. Rotating pin; 365. Limiting tie rod; 66. Limiting slide rail; 37. Guardrail assembly; 371. Raised guardrail; 372. Guardrail stabilizing tie rod; 38. Side sliding door assembly; 381. Side sliding fixing rod; 382. Side sliding baffle; 383. Baffle stabilizing rod; 384. Adjusting handle; 4. Water spray assembly; 41. Compressed air tank; 42. Air supply pipe; 43. Air supply valve; 44. Water storage tank; 45. Water valve; 46. Water supply pipe; 47. Coil storage box; 48. Spray head; 5. Wheel assembly; 51. Wheel mounting bracket; 52. Wheel deflection shaft; 53. Wheel set fixing bracket; 54. Traveling wheel. Detailed Implementation

[0022] Example: Figures 1 to 6 As shown, a device for improving the safety performance of a corn harvester includes a harvesting frame 1. A mounting beam 2 is fixedly connected to the harvesting frame 1. A cargo box component 3 is connected to the mounting beam 2. The cargo box component 3 includes two rotating support rods 31, one end of which is fixedly connected to the mounting beam 2. Two auxiliary support rods 32 are fixedly connected to the upper surface of the mounting beam 2. A stabilizing rod 33 is fixedly connected between the two rotating support rods 31. A rotating assembly 34 is connected to each of the two rotating support rods 31. The system includes a rotating connecting shaft 341, which is rotatably connected to a rotating support rod 31. The other end of the rotating connecting shaft 341 is connected to a cargo box assembly 35. The cargo box assembly 35 includes a cargo box frame 351. An auxiliary tilting assembly 36 is connected to the side of the cargo box frame 351 near the rotating support rod 31. A guardrail assembly 37 is connected to the side of the cargo box frame 351, and a side sliding door assembly 38 is connected to the other side. A wheel assembly 5 is connected to the lower surface of the harvesting frame 1, and a water spray assembly 4 is connected to the mounting beam 2. Through the auxiliary support rod 32 and the stabilizing fixing rod 33, the stability of the cargo box assembly 35 can be ensured during the rotation and lifting process, preventing safety accidents.

[0023] The frame reinforcing rod 352 is fixedly connected in the container frame 351, the container baffle 353 is fixedly connected in the container frame 351, and the rotation installation baffle 354 is fixedly connected to the upper surface of the container frame 351. Through the frame reinforcing rod 352 and the rotation installation baffle 354, the overall firmness of the container assembly 35 can be realized, damage during dumping can be prevented, and safety accidents can be prevented.

[0024] The other end of the rotation connecting shaft 341 is fixedly connected with the container frame 351, the extension installation plate 342 is fixedly connected with the container frame 351, one end of the rotation connecting shaft 341 penetrates through the extension installation plate 342, and the fixed shaft pin 343 is inserted into the rotation connecting shaft 341. Through the rotation assembly 34, the lateral dumping of the container assembly 35 can be realized, and the unloaded corn can be facilitated.

[0025] The auxiliary dumping assembly 36 comprises a dumping baffle 361, the dumping baffle 361 is hingedly connected with the container frame 351, the dumping baffle 361 is fixedly connected with the leakage prevention baffles 362 at both ends, the leakage prevention baffles 362 are fixedly connected with the limiting pins 363 on the outer side surfaces, the rotation pin 364 is fixedly connected with the rotation installation baffle 354 on the side, the rotation pin 364 is rotationally connected with the limiting pull rod 365, the limiting slide groove 366 is formed in the limiting pull rod 365, and the limiting pin 363 is slidably connected with the limiting slide groove 366. Through the auxiliary dumping assembly 36, a guiding effect can be provided for the dumped goods, the inclination angle of the dumping baffle 361 can be changed in the process of rotating and lifting the container assembly 35 through the limiting baffle 365, and safety accidents caused by sudden changes in the dumping position of the goods during unloading can be prevented.

[0026] The guardrail assembly 37 comprises a raised guardrail 371, one end of the guardrail stabilizing pull rod 372 is rotationally connected with the side of the raised guardrail 371, and the other end of the guardrail stabilizing pull rod 372 is fixedly connected with the container frame 351. Through the raised guardrail 371, the harvesting amount can be increased, and through the guardrail stabilizing pull rod 372, the stability of the raised guardrail 371 can be ensured.

[0027] The side sliding door assembly 38 comprises two side sliding fixed rods 381, the two side sliding fixed rods 381 are fixedly connected with the container baffle 353, the side sliding baffle 382 is slidably connected between the two side sliding fixed rods 381, the baffle stabilizing rod 383 is fixedly connected to one side of the side sliding baffle 382, and the adjusting handle 384 is fixedly connected to the side of the side sliding baffle close to the baffle stabilizing rod 383. Through the side sliding baffle 382, the inside can be conveniently checked after being opened, and the inside can be conveniently sampled and observed.

[0028] The water spraying assembly 4 comprises a compressed gas tank 41 and a water storage tank 44, the compressed gas tank 41 is fixedly connected with the harvester frame 1, one end of a gas conveying pipe 42 is connected with the gas outlet end of the compressed gas tank 41, the other end of the gas conveying pipe 42 is connected with a gas valve 43, the gas valve 43 is fixedly connected with the water storage tank 44, the water storage tank 44 is fixedly connected with the mounting cross beam 2, the water outlet end of the water storage tank 44 is fixedly connected with a water valve 45, one end of a water conveying pipe 46 is connected with the water valve 45, the other end of the water conveying pipe 46 is connected with the input end of a coil pipe storage box 47, the output end of the coil pipe storage box 47 is connected with a water spraying head 48.

[0029] Through the water spraying assembly 4, the water in the water storage tank 44 can be sprayed out by the gas in the compressed gas tank 41, through the coil pipe storage box 47, the water conveying pipe 46 can be coiled and stored, and the water conveying pipe 46 long enough can be stored, when a sudden safety accident occurs, the water spraying head 48 can be pulled out in time to extinguish and cool the high-temperature area, prevent the safety accident from occurring, and improve the safety performance.

[0030] The wheel assembly 5 comprises a wheel mounting frame 51, the wheel mounting frame 51 is fixedly connected with the lower surface of the harvester frame 1, the wheel mounting frame 51 is fixedly connected with a wheel deflection shaft 52, the wheel deflection shaft 52 is rotatably connected with a wheel set fixing frame 53, and the end of the wheel set fixing frame 53 is rotatably connected with a traveling wheel 54. Through the wheel assembly 5, the overall passability of the vehicle can be improved, and the rollover accident can be prevented.

Claims

1. A device for improving the safety performance of a corn harvester, characterized in that: Including the harvesting frame (1), the mounting beam (2) is fixedly connected on the harvesting frame (1), the box part (3) is connected with the mounting beam (2), the box part (3) includes two rotating support rods (31), one end of the two rotating support rods (31) is fixedly connected with the mounting beam (2), the upper surface of the mounting beam is fixedly connected with two auxiliary support rods (32), the two rotating support rods (31) are fixedly connected with the stable fixing rod (33), the rotating assembly (34) is connected on the two rotating support rods (31), the rotating assembly (34) includes a rotating connecting shaft (341), the rotating connecting shaft (341) is rotatably connected with the rotating support rod (31), the other end of the rotating connecting shaft (341) is connected with the box assembly (35), the box assembly (35) includes a box frame (351), the side of the box frame (351) near the rotating support rod (31) is connected with the auxiliary dumping assembly (36), the side of the box frame (351) is connected with the guardrail assembly (37), the other side of the box frame (351) is connected with the side sliding door assembly (38), the lower surface of the harvesting frame (1) is connected with the wheel assembly (5), the mounting beam (2) is connected with the water spraying assembly (4).

2. The device for improving the safety performance of a corn harvester according to claim 1, characterized in that: The frame reinforcing rod (352) is fixedly connected in the box frame (351), the box baffle (353) is fixedly connected in the box frame (351), the rotating installation baffle (354) is fixedly connected on the upper surface of the box frame (351).

3. The device for improving the safety performance of a corn harvester according to claim 2, characterized in that: The other end of the rotating connecting shaft (341) is fixedly connected with the box frame (351), the box frame (351) is fixedly connected with the extension mounting plate (342), one end of the rotating connecting shaft (341) penetrates through the extension mounting plate (342) and is arranged, the fixed shaft pin (343) is inserted into the rotating connecting shaft (341).

4. The device for improving the safety performance of a corn harvester according to claim 2, characterized in that: The auxiliary dumping assembly (36) includes a dumping baffle (361), the dumping baffle (361) is rotatably connected with the box frame (351) through a hinge, the two ends of the dumping baffle (361) are fixedly connected with the leakage prevention baffle (362), the outer side surface of the leakage prevention baffle (362) is fixedly connected with the limiting pin (363), the rotating pin (364) is fixedly connected on the side of the rotating installation baffle (354), the limiting pull rod (365) is rotatably connected with the rotating pin (364), the limiting slide groove (366) is formed in the limiting pull rod (365), and the limiting pin (363) is slidably connected with the limiting slide groove (366).

5. The device for improving the safety performance of a corn harvester according to claim 2, characterized in that: The guardrail assembly (37) includes a raised guardrail (371), one end of the guardrail stabilizing pull rod (372) is rotatably connected with the side of the raised guardrail (371), and the other end of the guardrail stabilizing pull rod (372) is fixedly connected with the box frame (351).

6. The device for improving the safety performance of a corn harvester according to claim 2, characterized in that: The side sliding door assembly (38) comprises two side sliding fixing rods (381), the two side sliding fixing rods (381) are fixedly connected with the cargo box baffle (353), a side sliding baffle (382) is slidably connected between the two side sliding fixing rods (381), one side of the side sliding baffle (382) is fixedly connected with a baffle stabilizing rod (383), and one side of the side sliding baffle close to the baffle stabilizing rod (383) is fixedly connected with an adjusting handle (384).

7. The device for improving the safety performance of a corn harvester according to claim 1, characterized in that: The water spraying assembly (4) comprises a compressed gas tank (41) and a water storage tank (44), the compressed gas tank (41) is fixedly connected with the harvesting vehicle frame (1), one end of the compressed gas tank (41) is connected with the gas outlet end of a gas conveying pipe (42), the other end of the gas conveying pipe (42) is connected with a gas conveying valve (43), the gas conveying valve (43) is fixedly connected with the water storage tank (44), the water storage tank (44) is fixedly connected with the installation cross beam (2), the water outlet end of the water storage tank (44) is fixedly connected with a water valve (45), one end of the water valve (45) is connected with a water conveying pipe (46), the other end of the water conveying pipe (46) is connected with the input end of a coil pipe storage box (47), and the output end of the coil pipe storage box (47) is connected with a water spraying head (48).

8. The device for improving the safety performance of a corn harvester according to claim 1, characterized in that: The wheel assembly (5) comprises a wheel mounting frame (51), the wheel mounting frame (51) is fixedly connected with the lower surface of the harvesting vehicle frame (1), the wheel mounting frame (51) is fixedly connected with a wheel deflection shaft (52), the wheel deflection shaft (52) is rotatably connected with a wheel set mounting frame (53), and the end portion of the wheel set mounting frame (53) is rotatably connected with a traveling wheel (54).