CN219228436U

CN219228436U - Protection device for corn harvester

Info

Publication number: CN219228436U
Application number: CN202223492099.0U
Authority: CN
Inventors: 冯入安; 冯谦; 冯玉龙
Original assignee: Hebei Jixin Agricultural Machinery Co ltd
Current assignee: Hebei Jixin Agricultural Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a protection device for a corn harvester, which comprises a display host and a protection component. This protector for corn harvester, this internal display host computer that is equipped with of corn harvester, the top symmetry of corn harvester body is equipped with the protection subassembly, the protection subassembly is including the casing, the inboard fixedly connected with baffle of casing, four cavities are separated into with the casing to the baffle, fixed mounting has thermal imaging camera in four cavities respectively, the surveillance camera head, projection lamp and laser lamp, make can carry out the remote harvesting route mark through the laser lamp, play certain warning safeguard function, project out the operation dangerous region in corn harvester body the place ahead through the projection lamp, warning staff does not step on, further play safeguard function, observe the place ahead through the surveillance camera head is reaped regional condition, the cooperation thermal imaging camera head carries out the inside living thing condition in corn stalk clearance, make things convenient for the driver to know the place ahead operation condition.

Description

Protection device for corn harvester

Technical Field

The utility model relates to the technical field of corn harvesting equipment, in particular to a protection device for a corn harvester.

Background

At present, research and production technology of foreign corn harvesters are mature, and harvesting of corn in western countries such as the United states and Germany is basically realized through all mechanized operations. As the planting mode is mainly planting one year and one season, the moisture content of corn kernels is very low during harvesting, and most countries adopt a harvesting mode of corn ear picking and direct threshing. Most of the corn combine harvester is provided with a corn header in a changing way, and corn combine harvesting is carried out by adjusting the rotating speed of a threshing cylinder and a threshing gap. Along with the shortage of labor resources, the mechanized popularization of corn harvesting in China is more and more popular, the operation is more and more refined, the moisture content of kernels is high (between 25 and 35 percent) in the early stage of corn maturation, a corn ear harvesting method is adopted, a self-propelled corn harvester can finish the operations of ear picking, peeling, corn ear packaging and stalk returning or collecting, and corn ears need to be threshed by a threshing machine after being dried; in the later period of corn maturation, the moisture content of the kernels is low (between 15 and 25 percent), a corn cutting table is replaced by a corn combine harvester, and corn ear stripping (threshing, separating and cleaning) and other operations are completed once.

In publication (bulletin) No.: the anti-injury device for the corn harvester of CN209030628U provides that the prior corn harvester possibly hurts pedestrians near the harvesting part of the harvester due to carelessness of an operator when harvesting, meanwhile, due to higher height of corn straw, the operator cannot find pedestrians in time when the operator is near the straw, particularly when working at night, the pedestrians near the operator can be involved into the harvester, so that great trouble is brought to the harvesting operation of grains, and meanwhile, the problem is solved.

However, the protection effect of the above patent document is mainly achieved by a laser lamp and an infrared imaging sensor when in use, and there is a problem that it is insufficient. Therefore, a protection device for a corn harvester is proposed to improve the protection device.

Disclosure of Invention

The utility model aims to provide a protection device for a corn harvester, which aims to solve the problem that the protection effect of the prior art proposed in the background art is insufficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a protector for corn harvester, includes the corn harvester body, this internal display host computer that is equipped with of corn harvester, the top symmetry of corn harvester body is equipped with the protection subassembly, and the protection subassembly is including the casing, the inboard fixedly connected with baffle of casing, and four cavities are separated into with the casing to the baffle, and fixed mounting has thermal imaging camera, surveillance camera head, projection lamp and laser lamp in four cavities respectively.

As a further scheme of the utility model: the thermal imaging camera, the monitoring camera, the projection lamp and the laser lamp are electrically connected with the display host through wires, the display host is externally connected with a power supply, and the display host is provided with a switch.

As still further aspects of the utility model: the rear side of the shell is provided with a rear cover, and the rear cover is uniformly provided with heat dissipation holes.

As still further aspects of the utility model: the rear part of the shell is provided with a communicating bin, and the bottom surface of the shell is correspondingly connected with the bin and provided with a threading hole.

As still further aspects of the utility model: the front side top surface of casing is equipped with rain-proof eaves.

As still further aspects of the utility model: the protection assembly further comprises a fixing plate, the fixing plate is arranged on the corn harvester body through bolts, through holes for the bolts to penetrate are formed in the fixing plate, a stand column is fixedly connected to the top surface of the fixing plate, a sleeve is fixedly connected to one side of the stand column, an extension rod matched with the extension rod is connected to the inner side of the sleeve in a sliding mode, one end of the extension rod is fixedly arranged with the shell, insertion holes are uniformly formed in the extension rod, fixing bolts penetrate through the end portion of the sleeve corresponding to one insertion hole, and through holes for the fixing bolts to penetrate are formed in the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the corn harvester, the corn harvester body, the display host, the protection component, the shell, the partition plate, the thermal imaging camera, the monitoring camera, the projection lamp and the laser lamp are matched, so that a long-distance harvesting path can be marked through the laser lamp, a certain warning protection function is achieved, an operation dangerous area is projected out of the front of the corn harvester body through the projection lamp, a warning worker does not need to step in, the protection function is further achieved, the situation of the front harvesting area is visually observed through the monitoring camera, the living situation in a corn stalk gap is carried out through the cooperation of the thermal imaging camera, a driver can know the situation of the front operation conveniently, and the effect of the protection function is further high, so that the protection function of the protection device for the corn harvester is more superior and comprehensive.

2. According to the utility model, through the cooperation of the fixing plate, the upright post, the sleeve, the extension rod, the insertion hole and the fixing bolt, the installation position of the shell can be adjusted, and the applicability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a protection device for a corn harvester.

Fig. 2 is a partial structural plan view of a guard for a corn harvester.

Figure 3 is a side view of a guard assembly in a guard for a corn harvester.

Fig. 4 is a cross-sectional view of a housing in a guard for a corn harvester.

Fig. 5 is a connection diagram showing a main machine in a protector for a corn harvester.

In the figure: 1. a corn harvester body; 2. a display host; 3. a protective assembly; 4. a housing; 5. a partition plate; 6. a thermal imaging camera; 7. monitoring a camera; 8. a projection lamp; 9. a laser lamp; 10. a heat radiation hole; 11. a threading hole; 12. rain-proof eave; 13. a fixing plate; 14. a column; 15. a sleeve; 16. an extension rod; 17. a jack; 18. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in the embodiment of the utility model, a protection device for a corn harvester includes a corn harvester body 1, a display host 2 is arranged in the corn harvester body 1, protection components 3 are symmetrically arranged at the top of the corn harvester body 1, each protection component 3 includes a housing 4, a partition 5 is fixedly connected to the inner side of each housing 4, each partition 5 divides each housing 4 into four chambers, a thermal imaging camera 6, a monitoring camera 7, a projection lamp 8 and a laser lamp 9 are fixedly installed in each of the four chambers, the thermal imaging camera 6 is used for thermal imaging in front of the corn harvester body 1, living things can be conveniently found, the problem that living things cannot be found in cornstalks is avoided, the monitoring camera 7 is used for monitoring the environment in front of the corn harvester body 1, the projection lamp 8 is used for projecting a dangerous area on two sides in front of the corn harvester 7, and warning workers are warned that the laser lamps 9 are used for marking the harvesting area at a long distance, and a certain warning function is achieved.

The thermal imaging camera 6, the monitoring camera 7, the projection lamp 8 and the laser lamp 9 are electrically connected with the display host 2 through wires, the display host 2 is externally connected with a power supply, the display host 2 is provided with a switch, the display host 2 is further provided with a display screen, and the display screen is provided with information of the thermal imaging camera 6, the monitoring camera 7 and the projection lamp 8.

The rear side of the shell 4 is provided with a rear cover, and the rear cover is uniformly provided with heat dissipation holes 10.

The rear portion of casing 4 is equipped with the intercommunication storehouse, makes things convenient for the pencil to assemble and wears out through the through holes, and through holes 11 have been seted up in the corresponding connection storage in bottom surface of casing 4.

The front side top surface of the shell 4 is provided with a rain-proof eave 12, thereby playing a certain protection function.

The protection component 3 further comprises a fixing plate 13, the fixing plate 13 is arranged on the corn harvester body 1 through bolts, through holes for the bolts to penetrate are formed in the fixing plate 13, the top surface of the fixing plate 13 is fixedly connected with a stand column 14, one side of the stand column 14 is fixedly connected with a sleeve 15, the inner side of the sleeve 15 is slidably connected with an extension rod 16 which is matched with the extension rod 16, one end of the extension rod 16 is fixedly arranged with the shell 4, insertion holes 17 are uniformly formed in the extension rod 16, fixing bolts 18 penetrate through the end portion of the sleeve 15 corresponding to one insertion hole 17, and through holes for the fixing bolts 18 to penetrate are formed in the sleeve 15.

The working principle of the utility model is as follows:

during the use, establish the protection component 3 symmetry at the top of maize picker body 1, carry out fixed mounting through fixed plate 13 cooperation screw, then carry out electric connection with showing main part 2, thermal imaging camera 6, monitor camera 7, projection lamp 8 and laser lamp 9, then adjust the position of casing 4 through the cooperation of sleeve pipe 15 and extension pole 16, make protection component 3 and maize picker body 1 looks adaptation, then run through corresponding jack 17 through fixing bolt 18 and lock, laser lamp 9 emits two parallel laser beams forward during the use, show the farther harvesting area, projection lamp 8 projects a dangerous stepping in the both sides area in the place ahead of harvester body 1, carry out the warning, carry out the environment shooting through monitor camera 7, and carry out the place ahead thermal imaging through thermal imaging camera 6, on the display host computer 2 this moment, carry out environmental display, projection area display of projection lamp 8, and thermal imaging display show, thereby the driver knows and judges the place ahead condition conveniently.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a protector for corn harvester, includes corn harvester body (1), its characterized in that: the corn harvester is characterized in that a display host machine (2) is arranged in the corn harvester body (1), a protection assembly (3) is symmetrically arranged at the top of the corn harvester body (1), the protection assembly (3) comprises a shell (4), a baffle plate (5) is fixedly connected to the inner side of the shell (4), the baffle plate (5) divides the shell (4) into four chambers, and a thermal imaging camera (6), a monitoring camera (7), a projection lamp (8) and a laser lamp (9) are fixedly arranged in the four chambers respectively.

2. The protective device for a corn harvester according to claim 1, wherein: the thermal imaging camera (6), the monitoring camera (7), the projection lamp (8) and the laser lamp (9) are electrically connected with the display host (2) through wires, and the display host (2) is externally connected with a power supply.

3. The protective device for a corn harvester according to claim 1, wherein: the rear side of the shell (4) is provided with a rear cover, and the rear cover is uniformly provided with radiating holes (10).

4. The protective device for a corn harvester according to claim 1, wherein: the rear part of the shell (4) is provided with a communicating bin, and the bottom surface of the shell (4) is correspondingly connected with the bin to form a threading hole (11).

5. The protective device for a corn harvester according to claim 1, wherein: the front top surface of the shell (4) is provided with a rain-proof eave (12).

6. The protective device for a corn harvester according to claim 1, wherein: the protection assembly (3) further comprises a fixing plate (13), the fixing plate (13) is mounted on the corn harvester body (1) through bolts, a stand column (14) is fixedly connected to the top surface of the fixing plate (13), a sleeve (15) is fixedly connected to one side of the stand column (14), an extension rod (16) matched with the sleeve (15) is connected to the inner side of the sleeve in a sliding mode, one end of the extension rod (16) is fixedly mounted with the shell (4), insertion holes (17) are uniformly formed in the extension rod (16), and fixing bolts (18) penetrate through the end portion of the sleeve (15) corresponding to one insertion hole (17).