Auxiliary device for maintenance of agricultural machinery

Through the design of lifting components and opening and closing components, the problem of inconvenient placement of maintenance tools in existing devices is solved, the tool box height can be adjusted according to the height of the maintenance personnel and it is convenient to take it out, which improves the efficiency and stability of agricultural machinery maintenance.

CN223383465UActive Publication Date: 2025-09-26JIANGSU JITIAN FARM MACHINERY GROUP CO LTD
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Patent Information

Application Number
CN202422549295.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

When using existing maintenance auxiliary devices, it is inconvenient to place and take out maintenance tools, and it is difficult to properly adjust them according to the height of maintenance personnel, resulting in poor adaptability of the devices.

Method used

An agricultural machinery maintenance auxiliary device consisting of a lifting component and an opening and closing component was designed. A dual-axis motor drives a worm and worm gear transmission system to achieve height adjustment of the maintenance tool placement box and opening and closing of the cover. Combined with an electric hydraulic rod and moving wheels, the stability and convenience of the device are ensured.

Benefits of technology

The height of the maintenance tool placement box is automatically adjusted according to maintenance needs, which facilitates the removal and classified storage of tools, improves the practicality and adaptability of the device, and ensures the convenience and stability of the maintenance process.

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Abstract

The utility model discloses an auxiliary device for agricultural machinery maintenance, which relates to the technical field of agricultural machinery maintenance and comprises a mounting bottom plate, and the upper end of the mounting bottom plate is fixedly connected with a lifting component. Through mutual cooperation of the double-shaft motor, the first worm, the first worm gear, the first rotating shaft, the first pushing rod, the second pushing rod and the concave rod, in the using process of the device, the maintenance tool containing box can be driven to move upwards to the proper position height according to the requirement in the agricultural equipment maintenance process; and therefore, maintenance personnel can conveniently take required maintenance tools from the interior of the maintenance tool placement box in the process of maintaining the agricultural equipment, correspondingly, the maintenance tools can be conveniently classified and stored after maintenance is finished, and the practicability of the device in the using process is improved.
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Description

Technical Field

[0001] The utility model relates to a repair and maintenance auxiliary device, in particular to an agricultural machinery repair and maintenance auxiliary device. Background Art

[0002] With the accelerating pace of agricultural mechanization in my country, a variety of products and services related to agricultural machinery have emerged. While farmers can significantly increase economic efficiency by using agricultural machinery to assist in production, it is inevitable that agricultural machinery will encounter various problems during operation. Therefore, maintaining agricultural machinery and ensuring its proper performance is an effective safeguard for agricultural labor productivity and resource utilization, and is also the core purpose of agricultural machinery maintenance.

[0003] At present, there are still some defects and deficiencies in the use of maintenance auxiliary devices. The specific areas that need improvement are as follows:

[0004] In the process of repairing and maintaining agricultural machinery, a variety of repair tools are required. However, the existing repair and maintenance auxiliary devices are inconvenient for placing and taking repair tools when in use. The devices are difficult to adjust appropriately according to the height of the maintenance personnel, which makes the adaptability of the devices poor. Utility Model Content

[0005] The purpose of the present utility model is to provide an agricultural machinery repair and maintenance auxiliary device to solve the problem proposed in the above background technology that a variety of repair tools are needed in the process of repairing and maintaining agricultural machinery equipment, while the existing repair and maintenance auxiliary device is inconvenient for the placement and removal of repair tools during use, and the device is difficult to be appropriately adjusted according to the height of the maintenance personnel, which makes the device less adaptable.

[0006] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an agricultural machinery maintenance auxiliary device, comprising a mounting base, the upper end of the mounting base is fixedly connected to a lifting assembly, the upper end of the lifting assembly is fixedly connected to the lower end of a maintenance tool placement box, the rear end of the maintenance tool placement box is fixedly connected to an opening and closing assembly, the rear side of the opening and closing assembly is engaged with a tooth plate for transmission, the front side of the opening and closing assembly is fixedly connected to a cover plate, and the lower end of the cover plate is overlapped on the upper end of the maintenance tool placement box.

[0007] As an optimal technical solution of the present invention, the lower end of the tooth plate is fixedly connected to the upper end of the mounting base plate, and two L-shaped plates are fixedly connected to the rear side of the upper surface of the mounting base plate. The lower ends of the rear sides of the two L-shaped plates are fixedly connected to electric hydraulic rods, and the lower ends of the two electric hydraulic rods respectively pass through two through holes opened inside the mounting base plate and are fixedly connected to the upper end of the limit plate. Moving wheels are provided at the four corners of the bottom surface of the mounting base plate, and several partition plates are provided inside the maintenance tool placement box.

[0008] As an optimal technical solution of the present invention, the lifting assembly includes a dual-axis motor, the lower end of the dual-axis motor is fixedly connected to the upper end of the mounting base, and the dual-axis motor is fixedly connected to the relatively close ends of the two worm gears 1 through two output shafts arranged thereon, the two worm gears 1 are respectively engaged with the two worm gears 1 for transmission, and the two worm gears 1 are respectively fixedly connected to the two rotating shafts 1.

[0009] As an optimal technical solution of the present invention, the front and rear sides of the two rotating shafts 1 are fixedly connected with a push rod 1, the upper ends of the four push rods 1 are movably connected to the lower ends of the four push rods 2 respectively, the upper ends of the four push rods 2 are movably connected with a concave rod, and the upper ends of the four concave rods are fixedly connected to the lower end of the maintenance tool placement box.

[0010] As an optimal technical solution of the present invention, the relatively distant ends of the two worm gears 1 are movably connected to a support plate 1, the lower ends of the two support plates 1 are fixedly connected to the upper end of the mounting base plate, the front and rear ends of the two rotating shafts 1 are movably connected to a support plate 2, and the lower ends of the four support plates 2 are fixedly connected to the upper end of the mounting base plate.

[0011] As an optimal technical solution of the present utility model, the opening and closing assembly includes a support plate three, two of which are provided, the front ends of the two support plates three are fixedly connected to the rear end of the maintenance tool placement box, the two support plates three are movably connected to the left and right ends of the rotating shaft two, respectively, and a worm gear two is fixedly connected to the middle position of the rotating shaft two, and the worm gear two is engaged with the worm gear two for transmission.

[0012] As an optimal technical solution of the present invention, a gear is fixedly connected to the rear side smooth rod part of the worm gear 2, and the gear is meshed with the toothed plate for transmission. The front end of the worm gear 2 is movably connected to the rear end of the maintenance tool placement box, and the rear end of the worm gear 2 is movably connected to the rear end of the L-shaped plate 2. The front end of the L-shaped plate 2 is fixedly connected to the rear end of the maintenance tool placement box, and the left and right sides of the rotating shaft 2 are fixedly connected with the L-shaped plate 3, and the front ends of the two L-shaped plates 3 are fixedly connected to the rear end of the cover plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model can drive the maintenance tool placement box to move upward to a suitable height according to the needs during the maintenance of agricultural machinery equipment through the mutual cooperation between the provided double-axis motor, the worm gear, the worm gear, the rotating shaft, the push rod, the push rod and the concave rod during the use of the device, so that maintenance personnel can conveniently take out the required maintenance tools from the maintenance tool placement box during the maintenance of agricultural machinery equipment, and can conveniently classify and store the maintenance tools after the maintenance is completed, thereby increasing the practicality of the device during use, and in the process of driving the maintenance tool placement box to move upward, The provided gear and the toothed plate cooperate with each other to drive the worm gear 2 to rotate, and the rotation of the worm gear 2, the cooperation among the provided worm wheel 2, the rotating shaft 2 and the L-shaped plate 3 can drive the cover plate to rotate upward, thereby realizing the opening process of the maintenance tool placement box. Correspondingly, when the use of the device is finished, the maintenance tool placement box is moved downward, and when the toothed plate is engaged with the toothed plate, the cooperation between the provided worm gear 2, the worm wheel 2, the rotating shaft 2 and the L-shaped plate 3 can drive the cover plate to reset, thereby realizing the closing process of the maintenance tool placement box, thereby protecting the maintenance tools placed therein. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional three-dimensional structure of the utility model;

[0016] Figure 2 This is a right-side perspective structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the rear-view stereoscopic structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the main three-dimensional structure of the lifting assembly of the present invention;

[0019] Figure 5 This is a schematic diagram of the main three-dimensional structure of the opening and closing component of the utility model.

[0020] In the figure: 1 mounting base plate, 2 lifting assembly, 21 support plate 1, 22 worm 1, 23 worm gear 1, 24 rotating shaft 1, 25 support plate 2, 26 concave rod, 27 push rod 1, 28 push rod 2, 29 dual-axis motor, 3 moving wheel, 4 maintenance tool placement box, 5 cover plate, 6 tooth plate, 7 partition plate, 8 L-shaped plate 1, 9 opening and closing assembly, 91 L-shaped plate 2, 92 gear, 93 worm 2, 94 worm gear 2, 95 rotating shaft 2, 96 L-shaped plate 3, 97 support plate 3, 10 electric hydraulic rod, 11 limit plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1-5 The utility model provides a technical solution: an agricultural machinery maintenance auxiliary device, comprising a mounting base 1, the upper end of the mounting base 1 is fixedly connected to a lifting assembly 2, the upper end of the lifting assembly 2 is fixedly connected to the lower end of the maintenance tool placement box 4, the rear end of the maintenance tool placement box 4 is fixedly connected to an opening and closing assembly 9, the rear side of the opening and closing assembly 9 is meshed with a tooth plate 6 for transmission, and the front side of the opening and closing assembly 9 is fixedly connected to a cover plate 5, the lower end of the cover plate 5 is overlapped with the upper end of the maintenance tool placement box 4, and the lower end of the tooth plate 6 is fixedly connected to the upper end of the mounting base 1. The lifting assembly 2 can be used to drive the maintenance tool placement box 4 to move upward according to the needs of the agricultural machinery maintenance process during the use of the device, thereby enabling the maintenance tool placement box 4 to move to a suitable position height, so that different maintenance personnel can conveniently access the maintenance tools inside the maintenance tool placement box 4. In the process of driving the maintenance tool placement box 4 to move upward, the mutual cooperation between the tooth plate 6 and the opening and closing assembly 9 can drive the cover plate 5 to rotate upward around its rear end, thereby achieving When the tool box 4 is fully opened, the opening and closing assembly 9 and the tooth plate 6 are no longer engaged as the tool box 4 continues to move upward. Two L-shaped plates 8 are fixedly connected to the rear side of the upper surface of the mounting base 1. The lower ends of the rear sides of the two L-shaped plates 8 are fixedly connected to the electric hydraulic rods 10. The lower ends of the two electric hydraulic rods 10 pass through the two through holes opened in the mounting base 1 and are fixedly connected to the upper ends of the limit plates 11. The four corners of the bottom surface of the mounting base 1 are provided with moving wheels 3. Several partition plates 7 are provided inside the tool box 4. The L-shaped plates 8 can support the electric hydraulic rods 10. By starting the electric hydraulic rods 10, the limit plates 11 are driven to move downward until the lower ends of the limit plates 11 contact the ground. At this time, the movement of the device can be restricted, thereby increasing the stability of the device during use. The partition plates 7 can divide the interior of the tool box 4, thereby facilitating the classification and placement of tools used in the maintenance process of agricultural machinery.

[0023] The lifting assembly 2 includes a dual-axis motor 29, the lower end of the dual-axis motor 29 is fixedly connected to the upper end of the mounting base 1, and the dual-axis motor 29 is fixedly connected to the relatively close ends of the two worm gears 22 through the two output shafts provided thereon. The two worm gears 22 are respectively engaged with the two worm wheels 23 for transmission, and the two worm wheels 23 are respectively fixedly connected to the two rotating shafts 24. The front and rear sides of the two rotating shafts 24 are fixedly connected with a push rod 27, and the upper ends of the four push rods 27 are respectively movably connected to the lower ends of the four push rods 28. The upper ends of the four push rods 28 are movably connected to the concave rods 26, and the upper ends of the four concave rods 26 are fixedly connected to the lower end of the maintenance tool placement box 4. The relatively far ends of the two worm gears 22 are movably connected to the support plate 21, and the lower ends of the two support plates 21 are fixedly connected to At the upper end of the mounting base 1, the front and rear ends of the two rotating shafts 24 are movably connected to the support plate 25, and the lower ends of the four support plates 25 are fixedly connected to the upper end of the mounting base 1. The rotation of the output shaft of the dual-axis motor 29 can drive the two worm gears 22 to rotate. The rotation of the two worm gears 22 can drive the two rotating shafts 24 to rotate under the action of the two worm wheels 24, and the two rotating shafts 24 have opposite directions. The rotation of the two rotating shafts 24 can achieve the effect of driving the maintenance tool placement box 4 to move upward under the mutual cooperation between the set push rod 1 27, the push rod 28 and the concave rod 26. The support plate 1 21 can support the worm gear 22, and the support plate 25 can support the rotating shaft 24.

[0024] The opening and closing assembly 9 includes a support plate three 97, which is provided with two support plates three 97. The front ends of the two support plates three 97 are fixedly connected to the rear end of the maintenance tool placement box 4. The two support plates three 97 are movably connected to the left and right ends of the rotating shaft 2 95 respectively. A worm gear 2 94 is fixedly connected to the middle position of the rotating shaft 2 95. The worm gear 2 94 is meshed with the worm 2 93 for transmission. A gear 92 is fixedly connected to the rear light rod part of the worm 2 93. The gear 92 is meshed with the toothed plate 6 for transmission. The front end of the worm 2 93 is movably connected to the rear end of the maintenance tool placement box 4. The rear end of the worm 2 93 is movably connected to the rear end of the L-shaped plate 2 91. The front end of the L-shaped plate 2 91 is fixedly connected to the rear end of the maintenance tool placement box 4. The left and right sides of the rotating shaft 2 95 are fixedly connected with L-shaped plates three 96. The front ends of the two L-shaped plates three 96 are both fixed with the cover plate 5. The rear end is fixedly connected, and in the process of driving the maintenance tool placement box 4 to move upward, the provided toothed plate 6 and gear 92 can drive the worm 2 93 to rotate, and the rotation of the worm 2 93 can drive the rotating shaft 2 95 to rotate under the action of the provided worm gear 2 94, and the rotation of the rotating shaft 2 95 can drive the cover plate 5 to rotate upward under the action of the provided two L-shaped plates 3 96, thereby realizing the opening process of the maintenance tool placement box 4. After the maintenance tool placement box 4 is opened, the gear 92 and the toothed plate 6 are no longer engaged. On the contrary, as the maintenance tool placement box 4 moves downward, when the opening and closing component 9 is engaged with the toothed plate 6, the mutual cooperation between the provided opening and closing component 9 and the toothed plate 6 can drive the cover plate 5 to rotate in the opposite direction, thereby realizing the closing process of the maintenance tool placement box 4.

[0025] The operating steps of the utility model are:

[0026] When using the device to repair and maintain agricultural machinery, first move the device to a suitable position, then start the two electric hydraulic rods 10 to drive the limit plate 11 to move downward until the lower end of the limit plate 11 contacts the ground, thereby limiting the movement of the device, and then start the dual-axis motor 29. The dual-axis motor 29 can drive the two rotating shafts 24 to rotate through the rotation of its output shaft under the mutual cooperation between the set worm 22 and the worm wheel 23. Through the rotation of the two rotating shafts 24, the mutual cooperation between the set push rod 1 27, the push rod 28 and the concave rod 26 can drive the maintenance worker. The tool placement box 4 moves upward to a suitable height. In the process of driving the maintenance tool placement box 4 to move upward, the toothed plate 6 and the gear 92 can drive the worm 2 93 to rotate. Through the rotation of the worm 2 93, the cooperation between the worm gear 2 94, the rotating shaft 2 95 and the L-shaped plate 3 96 can drive the cover 5 to rotate upward, thereby realizing the opening process of the maintenance tool placement box 4. After the maintenance tool placement box 4 is fully opened, the toothed plate 6 and the gear 92 are no longer engaged. At this time, the maintenance tools inside the maintenance tool placement box 4 can be conveniently taken out to perform maintenance on the agricultural machinery.

[0027] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An agricultural machinery maintenance auxiliary device, comprising a mounting base (1), characterized in that: The upper end of the mounting base plate (1) is fixedly connected to a lifting assembly (2), the upper end of the lifting assembly (2) is fixedly connected to the lower end of the maintenance tool placement box (4), the rear end of the maintenance tool placement box (4) is fixedly connected to an opening and closing assembly (9), the rear side of the opening and closing assembly (9) is meshed with the tooth plate (6) for transmission, the front side of the opening and closing assembly (9) is fixedly connected to a cover plate (5), and the lower end of the cover plate (5) is overlapped with the upper end of the maintenance tool placement box (4).

2. The agricultural machinery maintenance auxiliary device according to claim 1, characterized in that: The lower end of the tooth plate (6) is fixedly connected to the upper end of the mounting base plate (1); two L-shaped plates (8) are fixedly connected to the rear side of the upper surface of the mounting base plate (1); the lower ends of the rear sides of the two L-shaped plates (8) are fixedly connected to electric hydraulic rods (10); the lower ends of the two electric hydraulic rods (10) respectively pass through two through holes opened inside the mounting base plate (1) and are fixedly connected to the upper end of the limit plate (11); movable wheels (3) are provided at the four corners of the bottom surface of the mounting base plate (1); and a plurality of partition plates (7) are provided inside the maintenance tool placement box (4).

3. The agricultural machinery maintenance auxiliary device according to claim 1, characterized in that: The lifting assembly (2) includes a dual-axis motor (29), the lower end of which is fixedly connected to the upper end of the mounting base (1), and the dual-axis motor (29) is fixedly connected to the relatively close ends of two worm gears (22) through two output shafts provided thereon, the two worm gears (22) are respectively engaged with two worm wheels (23) for transmission, and the two worm wheels (23) are respectively fixedly connected to two rotating shafts (24).

4. The agricultural machinery maintenance auxiliary device according to claim 3, characterized in that: The front and rear sides of the two rotating shafts (24) are fixedly connected with push rods (27), the upper ends of the four push rods (27) are movably connected to the lower ends of the four push rods (28), the upper ends of the four push rods (28) are movably connected to the concave rods (26), and the upper ends of the four concave rods (26) are fixedly connected to the lower end of the maintenance tool placement box (4).

5. The agricultural machinery maintenance auxiliary device according to claim 4, characterized in that: The relatively distant ends of the two worm gears (22) are movably connected to the support plate (21), the lower ends of the two support plates (21) are fixedly connected to the upper end of the mounting base (1), the front and rear ends of the two rotating shafts (24) are movably connected to the support plate (25), and the lower ends of the four support plates (25) are fixedly connected to the upper end of the mounting base (1).

6. The agricultural machinery maintenance auxiliary device according to claim 1, characterized in that: The opening and closing assembly (9) includes a support plate three (97), two of which are provided. The front ends of the two support plates three (97) are fixedly connected to the rear end of the maintenance tool placement box (4), and the two support plates three (97) are movably connected to the left and right ends of the rotating shaft two (95) respectively. A worm gear two (94) is fixedly connected to the middle position of the rotating shaft two (95), and the worm gear two (94) is meshed with the worm gear two (93) for transmission.

7. The agricultural machinery maintenance auxiliary device according to claim 6, characterized in that: A gear (92) is fixedly connected to the rear polished rod portion of the worm gear 2 (93), and the gear (92) is meshed with the toothed plate (6) for transmission. The front end of the worm gear 2 (93) is movably connected to the rear end of the repair tool placement box (4), and the rear end of the worm gear 2 (93) is movably connected to the rear end of the L-shaped plate 2 (91). The front end of the L-shaped plate 2 (91) is fixedly connected to the rear end of the repair tool placement box (4). The left and right sides of the rotating shaft 2 (95) are fixedly connected to the L-shaped plate 3 (96), and the front ends of the two L-shaped plates 3 (96) are fixedly connected to the rear end of the cover plate (5).