Corrosion resistant easily installed agricultural machinery door panel

CN224834812UActive Publication Date: 2026-10-09NANTONG FULEHUA MACHINERY CO LTD
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Patent Information

Application Number
CN202522093405.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-10-09
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

现有技术中机械门板容易发生腐蚀,从而使得机械门容易发生毁坏

Benefits of technology

[0010]有益效果:本实用新型的农用机械门板整体结构稳定,容易拆卸和安装,采用金属材质,具有防腐蚀作用,保护机械门板不受潮湿环境的影响,门板的铰链处设有平垫和垫高条,可以起到缓冲作用,减轻门板与门框之间的摩擦,从而延长铰链的使用寿命。

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Abstract

The utility model discloses an anti -corrosion easy installation agricultural machinery door board, including door frame, door outer board, door inner board, guide bolt, handle sleeve, baffle hook, hinge, flat pad and pad high strip, door outer board fixed welding is in the outside surface of door frame, is equipped with bolt hole and handle sleeve hole on the door outer board, door inner board fixed welding is in the upper surface of inside in door frame, is equipped with guide bolt and handle sleeve on the door inner board, the baffle hook and hinge of welding have in door frame, the baffle hook is located in the lower part of door frame, the hinge is equipped with flat pad, pad high strip is welded between the door frame and hinge. The utility model discloses an agricultural machinery door board whole structure is stable, and is easy to dismantle and installation, adopts metal material, has the anticorrosive effect, protects the influence of mechanical door board not to the damp environment, and the hinge department of door board is equipped with flat pad and pad high strip, can play the buffering effect, alleviates the friction between door board and door frame to prolong the service life of hinge.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a corrosion-resistant and easy-to-install agricultural machinery door panel. Background Technology

[0002] Agricultural machinery refers to various machines used in crop cultivation and animal husbandry, as well as in the initial processing and handling of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, livestock machinery, and agricultural transport machinery. In existing technologies, the door panels of machinery are prone to corrosion, making them susceptible to damage. Utility Model Content

[0003] Purpose of the utility model: In order to overcome the shortcomings of the existing technology, this utility model provides a corrosion-resistant and easy-to-install agricultural machinery door panel.

[0004] Technical solution: A corrosion-resistant and easy-to-install agricultural machinery door panel, including a door frame, an outer door panel, an inner door panel, guide bolts, handle sleeves, a stop hook, a hinge, a flat washer, and a shim strip;

[0005] The outer door panel is fixedly welded to the outer surface of the door frame. The outer door panel is provided with bolt holes and handle sleeve holes. The inner door panel is fixedly welded to the upper middle surface of the inner side of the door frame. The inner door panel is provided with guide bolts and handle sleeves. The guide bolts and handle sleeves are respectively matched with the bolt holes and handle sleeve holes on the outer door panel.

[0006] The door frame is welded with a stop hook and a hinge. The stop hook is located in the lower middle part of the door frame. The hinge is provided with a flat washer. A shim strip is welded between the door frame and the hinge.

[0007] As an optimization: the door frame 1 includes an upper door frame, a lower door frame, a left door frame and a right door frame. The corner joints between the upper door frame, the lower door frame, the left door frame and the right door frame are welded and fixed. After welding, the edges and corners are ground flat. The dimensional tolerance of the door frame is ±0.5mm, and the difference in diagonal length does not exceed 1mm.

[0008] As an optimization: the stop hook has a blunted acute angle and a flat surface.

[0009] As an optimization: the raised strip has a flat surface, does not extend beyond the two ends of the hinge, fits seamlessly with the outer circle of the hinge, and is parallel.

[0010] Beneficial effects: The overall structure of the agricultural machinery door panel of this utility model is stable, easy to disassemble and install, and made of metal, which has anti-corrosion properties and protects the machinery door panel from the effects of humid environment. The hinge of the door panel is equipped with flat pads and shims, which can play a buffering role, reduce the friction between the door panel and the door frame, and thus extend the service life of the hinges.

[0011] The agricultural machinery door panel of this utility model has an outer door panel and an inner door panel. After welding, spatter, burrs and rough edges are removed. The door panel is flat after welding. After grinding, the rounded corners are consistent. The door panel is accurate in size, with an external dimensional tolerance of ±0.5mm and a diagonal length difference of no more than 1mm. The door panel is flush with the door frame.

[0012] The door panel of this utility model for agricultural machinery is equipped with hinge welding. The weld seam is full, consistent, beautiful and reliable. Both sides are polished smoothly and uniformly, without obvious pits, and the door can rotate without obvious obstruction.

[0013] The flat pad of this utility model for agricultural machinery door panels helps to distribute the pressure of the door panel on the hinges, making the door panel more stable when opening and closing, reducing shaking and noise; the position of the door panel can be finely adjusted by adjusting the thickness of the flat pad to ensure that the gap between the door panel and the door frame is uniform, thereby improving the sealing and aesthetics of the door panel; the flat pad can increase the contact area of ​​the hinge, thereby improving the load-bearing capacity of the hinge. Attached Figure Description

[0014] Figure 1 This is a front structural diagram of the present invention;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the rear structure of this utility model;

[0017] Figure 4 This is a structural schematic diagram of the door frame of this utility model;

[0018] Figure 5 This is the utility model Figure 4 A cross-sectional view of the hinge structure of AA;

[0019] Figure 6 This is a schematic diagram of the hook structure of this utility model;

[0020] Figure 7 This is a structural schematic diagram of the hinge and the riser strip of this utility model. Detailed Implementation

[0021] Example

[0022] like Figure 1-7As shown, a corrosion-resistant and easy-to-install agricultural machinery door panel includes a door frame 1, an outer door panel 2, an inner door panel 3, guide bolts 4, handle sleeves 5, a stop hook 6, a hinge 7, a flat washer 8, and a shim strip 9.

[0023] The outer door panel 2 is fixedly welded to the outer surface of the door frame 1. The outer door panel 2 is provided with bolt holes 21 and handle sleeve holes 22. The inner door panel 3 is fixedly welded to the upper middle surface of the door frame 1. The inner door panel 3 is provided with guide bolts 4 and handle sleeves 5. The guide bolts 4 and handle sleeves 5 are respectively matched with the bolt holes 21 and handle sleeve holes 22 on the outer door panel 2.

[0024] A stop hook 6 and a hinge 7 are welded onto the door frame 1. The stop hook 6 is located in the lower middle part of the door frame 1 and has a blunted acute angle and a flat surface. A flat washer 8 is provided on the hinge 7. A shim strip 9 is welded between the door frame 1 and the hinge 7. The shim strip 9 has a flat surface, does not extend beyond the two end faces of the hinge 7, fits flush with the outer circle of the hinge 7 without gaps, and is parallel.

[0025] The door frame 1 includes an upper door frame 11, a lower door frame 12, a left door frame 13, and a right door frame 14. The corner joints between the upper door frame 11, the lower door frame 12, the left door frame 13, and the right door frame 14 are welded and fixed. After welding, the edges are ground flat. The external dimensional tolerance of the door frame 1 is ±0.5mm, and the difference in diagonal length does not exceed 1mm.

[0026] The agricultural machinery door panel of this utility model has a stable overall structure, is easy to disassemble and install, and is made of metal, which has anti-corrosion properties and protects the machinery door panel from the effects of humid environments. The hinge of the door panel is equipped with flat pads and shims, which can play a buffering role, reduce the friction between the door panel and the door frame, and thus extend the service life of the hinges.

[0027] The agricultural machinery door panel of this utility model has an outer door panel and an inner door panel. After welding, spatter, burrs and rough edges are removed. The door panel is flat after welding. After grinding, the rounded corners are consistent. The door panel is accurate in size, with an external dimensional tolerance of ±0.5mm and a diagonal length difference of no more than 1mm. The door panel is flush with the door frame.

[0028] The door panel of this utility model for agricultural machinery is equipped with hinge welding. The weld seam is full, consistent, beautiful and reliable. Both sides are polished smoothly and uniformly, without obvious pits, and the door can rotate without obvious obstruction.

[0029] The flat pad of this utility model for agricultural machinery door panels helps to distribute the pressure of the door panel on the hinges, making the door panel more stable when opening and closing, reducing shaking and noise; the position of the door panel can be finely adjusted by adjusting the thickness of the flat pad to ensure that the gap between the door panel and the door frame is uniform, thereby improving the sealing and aesthetics of the door panel; the flat pad can increase the contact area of ​​the hinge, thereby improving the load-bearing capacity of the hinge.

[0030] The foregoing description clearly and completely illustrates the technical solutions in the embodiments of this utility model, enabling those skilled in the art to better understand the advantages and features of this utility model, thereby providing a clearer definition of the scope of protection of this utility model. The embodiments described in this utility model are merely some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

Claims

1. A corrosion-resistant and easy-to-install agricultural machinery door panel, characterized in that: Includes door frame (1), outer door panel (2), inner door panel (3), guide bolt (4), handle sleeve (5), stop hook (6), hinge (7), flat washer (8), and shim strip (9); The outer door panel (2) is fixedly welded to the outer surface of the door frame (1). The outer door panel (2) is provided with bolt holes (21) and handle sleeve holes (22). The inner door panel (3) is fixedly welded to the upper middle surface of the inner side of the door frame (1). The inner door panel (3) is provided with guide bolts (4) and handle sleeves (5). The guide bolts (4) and handle sleeves (5) are respectively matched with the bolt holes (21) and handle sleeve holes (22) on the outer door panel (2). The door frame (1) is welded with a stop hook (6) and a hinge (7). The stop hook (6) is located in the lower middle part of the door frame (1). The hinge (7) is provided with a flat pad (8). A shim strip (9) is welded between the door frame (1) and the hinge (7).

2. The corrosion-resistant and easy-to-install agricultural machinery door panel according to claim 1, characterized in that: The door frame (1) includes an upper door frame (11), a lower door frame (12), a left door frame (13) and a right door frame (14). The corner joints between the upper door frame (11), the lower door frame (12), the left door frame (13) and the right door frame (14) are welded and fixed. After welding, the edges are ground flat. The external dimensional tolerance of the door frame (1) is ±0.5mm, and the difference in diagonal length does not exceed 1mm.

3. The corrosion-resistant and easy-to-install agricultural machinery door panel according to claim 1, characterized in that: The aforementioned hook (6) uses a blunted acute angle and has a flat surface.

4. The corrosion-resistant and easy-to-install agricultural machinery door panel according to claim 1, characterized in that: The raised strip (9) has a flat surface, does not extend beyond the two ends of the hinge (7), fits seamlessly with the outer circle of the hinge (7), and is parallel.