Long-service-life left-right swing part for agricultural machinery

By designing cleaning mechanisms for oil boxes and scrapers in the left and right pendulums of agricultural machinery, the problems of lubrication failure and wear caused by dust pollution are solved, a stable supply of lubricating oil and efficient removal of stains are achieved, and the service life of the equipment is extended.

CN223483395UActive Publication Date: 2025-10-28QINGDAO KAICHENGDE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202423266018.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The left and right swing parts of existing agricultural machinery are easily contaminated by dust, which leads to lubrication failure and equipment wear, affecting the normal operation of the equipment and making it difficult to clean and maintain.

Method used

A cleaning mechanism including an oil box, a scraper and a stain tank is designed. The oil box stores lubricating oil and the scraper is used to clean stains. The L-shaped swing arm is combined to achieve stable lubrication and cleaning, and the motor provides the power source.

Benefits of technology

It achieves a stable supply of lubricating oil and efficient removal of stains, reduces equipment wear, extends service life, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural machinery left-right swing part with long service life, and relates to the technical field of agricultural machinery left-right swing parts. The cleaning device comprises the first fixing plate and the cleaning mechanism, the cleaning mechanism comprises the fourth fixing plate, the movable block is arranged so that the movable block can flexibly move along with movement of the rotating block, it is ensured that the scraping piece can scrape dirt in the guide groove, the dirt groove provides a collection space for the scraped dirt, and the cleaning device is convenient to use. Dirt scraped by the scraping piece directly enters the stain groove, secondary pollution and diffusion of the dirt are avoided, meanwhile, follow-up cleaning work is facilitated, the oil box serves as a storage container of lubricating oil, stable supply of the lubricating oil is ensured, accurate dripping of the lubricating oil is achieved through the arrangement of the oil dripping hole, and when the movable block moves along the guide groove, the oil dripping hole is prevented from falling off. And lubricating oil drips into the guide groove through the oil dripping holes, so that the uniform and effective lubricating effect is ensured, the friction between parts is reduced, and the normal operation of equipment is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of left and right swing components for agricultural machinery, specifically a left and right swing component for agricultural machinery with a long service life. Background Technology

[0002] The lateral swing mechanism in agricultural machinery, also known as the drive mechanism that propels the equipment to swing left and right, is a special type of drive mechanism. This mechanism consists of a drive motor, a transmission device, and a swing mechanism. The drive motor provides the rotational motion, the transmission device converts the rotational motion into swinging motion, and the swing mechanism is the key component that realizes the left and right swinging motion. This type of drive mechanism is widely used in agricultural machinery such as harvesters, seeders, and sprayers. Currently, most agricultural machinery is used in the field. During use, the lateral swing mechanism is easily contaminated by dust in the air. This causes the lubricating oil applied at the joints to mix with the dust, forming dirt that is difficult to clean. Prolonged accumulation can even affect the normal operation of the equipment. Furthermore, equipment operating without proper lubrication for extended periods is prone to increased wear and tear, which can eventually lead to equipment damage. Utility Model Content

[0003] Therefore, the purpose of this utility model is to provide a long-lasting left and right swing component for agricultural machinery, so as to solve the technical problem that the left and right swing components in existing agricultural machinery are easily contaminated by dust, leading to lubrication failure and equipment wear and damage.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a long-service-life agricultural machinery left-right swing component, comprising a first fixed plate and a cleaning mechanism, wherein the cleaning mechanism includes a fourth fixed plate, the top of the fourth fixed plate is provided with a sliding groove, an oil box is engaged and slidably disposed within the sliding groove, limit blocks are provided on both sides of the oil box, an oil filling port is provided on the top of the oil box, a movable block is fixedly connected to the bottom of the oil box, a scraper is provided on the outer surface of the movable block, a stain groove is provided above the scraper, and an oil drip hole is provided at the bottom of the movable block.

[0005] By adopting the above technical solution, the oil filling port is located on the top of the oil box, making the refueling operation more convenient and quick, and can be carried out without disassembling the oil box.

[0006] Furthermore, two limiting blocks are provided, and the two limiting blocks are symmetrically arranged along the central axis of the oil box.

[0007] By adopting the above technical solution, two limiting blocks are set on the oil box and arranged symmetrically along the central axis, which provides more stable support for the oil box.

[0008] Furthermore, a motor is provided on one side of the first fixing plate, and a rotating rod is provided at the output end of the motor.

[0009] By adopting the above technical solution, the motor serves as the power source for the left and right swinging parts of agricultural machinery, providing stable and continuous rotational power.

[0010] Furthermore, a second fixing plate is provided at one end of the rotating rod, and a rotating block is provided on the rotating rod, with a guide groove formed on the outer surface of the rotating block.

[0011] By adopting the above technical solution, the second fixing plate is firmly connected to one end of the rotating rod, providing a stable support point for the rotating rod.

[0012] Furthermore, a locking block is engaged and slidable within the guide groove, and a swing rod is connected to the back of the locking block via a connecting rod.

[0013] By adopting the above technical solution, the tight engagement between the snap-fit ​​block and the guide groove achieves a stable connection between the components, while allowing the snap-fit ​​block to slide smoothly within the guide groove.

[0014] Furthermore, a through hole is provided on the outer surface of the swing rod, a fixing rod is provided in the through hole, and a third fixing plate is provided at one end of the fixing rod.

[0015] By adopting the above technical solution, the through hole provides installation space for the fixing rod, allowing the fixing rod to be firmly inserted into the swing rod, thus increasing the overall stability of the structure.

[0016] Furthermore, the swing arm is L-shaped.

[0017] By adopting the above technical solution, the L-shaped swing rod 9 can transform the original rotational motion into lateral movement and then into swing operation.

[0018] In summary, the present invention has the following main advantages:

[0019] 1. This utility model features a movable block, a scraper, and a stain trough. The movable block allows it to move flexibly with the movement of the rotating block, providing a basis for the cleaning function of the scraper. The close contact between the movable block and the mechanical parts ensures that the scraper can remove stains from the guide groove and keep the guide groove clean. The stain trough provides a collection space for the scraped dirt. The dirt scraped by the scraper is directly put into the stain trough, avoiding secondary pollution and spread of dirt, and also facilitating subsequent cleaning work.

[0020] 2. This utility model, by setting up an oil box and an oil drip hole, ensures a stable supply of lubricating oil by using the oil box as a storage container for lubricating oil, and the oil drip hole enables the precise dripping of lubricating oil. When the movable block moves along the guide groove, the lubricating oil drips into the inside of the guide groove through the oil drip hole, ensuring uniform and effective lubrication, reducing friction between parts, and ensuring the normal operation of the equipment. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a side view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the oil drip hole structure of this utility model.

[0025] In the diagram: 1. Motor; 2. First fixed plate; 3. Rotating rod; 4. Second fixed plate; 5. Rotating block; 6. Guide groove; 7. Snap-fit ​​block; 8. Connecting rod; 9. Swing rod; 10. Through hole; 11. Fixed rod; 12. Third fixed plate; 13. Cleaning mechanism; 1301. Fourth fixed plate; 1302. Slide groove; 1303. Oil box; 1304. Limiting block; 1305. Oil inlet; 1306. Movable block; 1307. Scraper; 1308. Stain groove; 1309. Oil drip hole. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] A long-life agricultural machinery left and right swing component, such as Figures 1-4As shown, the device includes a first fixing plate 2 and a cleaning mechanism 13. The cleaning mechanism 13 includes a fourth fixing plate 1301. The top of the fourth fixing plate 1301 is provided with a groove 1302. An oil box 1303 is engaged and slidably disposed within the groove 1302. Limiting blocks 1304 are provided on both sides of the oil box 1303. An oil filling port 1305 is provided on the top of the oil box 1303. A movable block 1306 is fixedly connected to the bottom of the oil box 1303. The outer surface of the movable block 1306 is provided with... A scraper 1307 is provided, with a stain groove 1308 above the scraper 1307. An oil drip hole 1309 is provided at the bottom of the movable block 1306. An oil filling port 1305 is located at the top of the oil box 1303, making the refueling operation more convenient and quick, without the need to disassemble the oil box 1303. The scraper 1307 is located on the outer surface of the movable block 1306. As the oil box 1303 moves, the scraper 1307 can clean the stains and debris in the guide groove 6.

[0028] See Figure 1 There are two limit blocks 1304, which are symmetrically arranged along the central axis of the oil box 1303. The oil box 1303 is provided with two limit blocks 1304 and is symmetrically arranged along the central axis, which provides more stable support for the oil box 1303. The symmetrical arrangement of the two limit blocks 1304 ensures that when the oil box 1303 is subjected to pressure, the pressure can be evenly distributed on the two limit blocks 1304, avoiding local wear or damage caused by excessive force on a single point.

[0029] See Figure 1 A motor 1 is provided on one side of the first fixed plate 2. A rotating rod 3 is provided at the output end of the motor 1. The motor 1 serves as the power source for the left and right swinging parts of the agricultural machinery, providing stable and continuous rotational power. The first fixed plate 2 provides a solid support for the motor 1, ensuring the stability of the motor 1 during operation.

[0030] See Figure 1 A second fixing plate 4 is provided at one end of the rotating rod 3, and a rotating block 5 is provided on the rotating rod 3. A guide groove 6 is provided on the outer surface of the rotating block 5. The second fixing plate is firmly connected to one end of the rotating rod 3, providing a stable support point for the rotating rod 3. The guide groove 6 is provided on the outer surface of the rotating block 5, providing a clear movement trajectory for the locking block 7 and the movable block 1306.

[0031] See Figure 3 A locking block 7 is engaged and slids within the guide groove 6. The back of the locking block 7 is connected to a swing rod 9 via a connecting rod 8. The tight engagement between the locking block 7 and the guide groove 6 achieves a stable connection between the components, while allowing the locking block 7 to slide smoothly within the guide groove 6. The connecting rod 8, as the connecting component between the locking block 7 and the swing rod 9, effectively transmits the moving force from the locking block 7 to the swing rod 9, thus realizing the conversion and transmission of force.

[0032] See Figure 2 The outer surface of the swing rod 9 has a through hole 10, and a fixing rod 11 is installed in the through hole 10. A third fixing plate 12 is installed at one end of the fixing rod 11. The through hole 10 provides installation space for the fixing rod 11, so that the fixing rod 11 can be firmly inserted into the swing rod 9, which increases the overall stability of the structure. The third fixing plate 12 serves as a support point at one end of the fixing rod 11, which stabilizes the entire structure and ensures the stability of the swing rod 9 during operation.

[0033] See Figure 2 The swing arm 9 is L-shaped. The L-shaped swing arm 9 can transform the original rotational motion into lateral movement and then into swinging operation. The shape of the L-shaped swing arm 9 makes the transmission more efficient and reduces energy loss in the intermediate transmission process.

[0034] The implementation principle of this utility model is as follows: First, the motor 1 drives the rotating rod 3 to rotate, which in turn drives the rotating block 5 to rotate. Then, the locking block 7 slides in the guide groove 6, causing the swing rod 9 to rotate around the fixed rod 11. The L-shaped swing rod 9 changes the lateral movement into swinging. At the same time, the movable block 1306 also slides along the guide groove 6, causing the oil box 1303 to slide along the slide groove 1302. Meanwhile, the scraper 1307 scrapes the dirt in the guide groove 6 and causes the dirt to enter the dirt groove 1308. At the same time, the oil dripping hole 1309 causes the lubricating oil in the oil box 1303 to drip into the guide groove 6.

[0035] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A long-life agricultural machinery left-right sway component, characterized in that: The system includes a first fixing plate (2) and a cleaning mechanism (13). The cleaning mechanism (13) includes a fourth fixing plate (1301). The top of the fourth fixing plate (1301) is provided with a sliding groove (1302). An oil box (1303) is engaged and slidably disposed in the sliding groove (1302). Limiting blocks (1304) are provided on both sides of the oil box (1303). An oil filling port (1305) is provided on the top of the oil box (1303). A movable block (1306) is fixedly connected to the bottom of the oil box (1303). A scraper (1307) is provided on the outer surface of the movable block (1306). A stain groove (1308) is provided above the scraper (1307). An oil drip hole (1309) is provided at the bottom of the movable block (1306).

2. The agricultural machinery left and right swing component with a long service life according to claim 1, characterized in that: Two limit blocks (1304) are provided, and the two limit blocks (1304) are symmetrically arranged along the central axis of the oil box (1303).

3. The agricultural machinery left and right swing component with long service life according to claim 1, characterized in that: A motor (1) is provided on one side of the first fixing plate (2), and a rotating rod (3) is provided at the output end of the motor (1).

4. The agricultural machinery left and right swing component with a long service life according to claim 3, characterized in that: A second fixing plate (4) is provided at one end of the rotating rod (3), and a rotating block (5) is provided on the rotating rod (3). A guide groove (6) is provided on the outer surface of the rotating block (5).

5. The agricultural machinery left and right swing component with long service life according to claim 4, characterized in that: A locking block (7) is engaged and slidable within the guide groove (6), and a swing rod (9) is connected to the back of the locking block (7) via a connecting rod (8).

6. The agricultural machinery left and right swing component with long service life according to claim 5, characterized in that: The outer surface of the swing rod (9) is provided with a through hole (10), and a fixing rod (11) is provided in the through hole (10). A third fixing plate (12) is provided at one end of the fixing rod (11).

7. The agricultural machinery left and right swing component with long service life according to claim 6, characterized in that: The swing rod (9) is L-shaped.