Oil injection mechanism for triangular riding wheel of agricultural machine

Abstract

The utility model belongs to the technical field of triangular riding wheel oil injection, and particularly relates to an agricultural machine triangular riding wheel oil injection mechanism which is characterized in that an oil storage barrel is arranged on an upper mounting plate, three oil outlet pipes are arranged on the oil storage barrel, oil injection nozzles are arranged at the top ends of the three oil outlet pipes, a lower mounting plate is arranged at the top end of the oil storage barrel, and a triangular riding wheel is arranged on the lower mounting plate. An annular sliding groove is formed in the lower mounting plate, three sliding rods are arranged on the annular sliding groove in a sliding mode, and an annular protection plate is fixedly arranged at the bottom ends of the three sliding rods; when the oil spraying device does not work, the annular protection plate can be controlled by the adjusting motor to rotate, so that the oil spraying opening and the nozzle are staggered, impurities such as external dust, soil and crop chippings are difficult to enter the nozzle, the nozzle is effectively prevented from being blocked, it is guaranteed that the nozzle can normally spray oil during follow-up work, and when oil spraying work is needed, oil spraying efficiency is improved. And the adjusting motor can control the annular protection plate to rotate reversely, so that the oil injection ports correspond to the nozzles one by one, and the device can be recovered to work.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of triangular supporting wheel oil injection, and particularly relates to a triangular supporting wheel oil injection mechanism for agricultural machinery. BACKGROUND

[0002] The triangular supporting wheel oil injection mechanism for agricultural machinery is an important component for lubricating the triangular supporting wheel in agricultural equipment, and its main function is to provide lubricating oil for the bearings and other key parts of the triangular supporting wheel through oil injection, so as to reduce friction and wear and tear and ensure the normal operation of the triangular supporting wheel.

[0003] The specific design and structure of the triangular supporting wheel oil injection mechanism for agricultural machinery may vary depending on different manufacturers and application requirements, but generally, they all include the following key parts: an oil storage device, an oil pump, and an oil injection nozzle, etc., wherein the oil storage device is generally an oil tank for storing lubricating oil, which has a certain volume and can ensure sufficient oil supply within a certain working time, the oil pump functions to pump out and pressurize the oil in the oil storage device, so that the oil can flow in the oil injection mechanism and be sprayed out at a certain pressure, the oil pump is usually driven by a motor or an engine through a transmission device to realize the functions of oil pumping and pressurization, and the oil injection nozzle is a component for spraying oil onto the triangular supporting wheel, and the design of the oil injection nozzle is very critical, as it determines the oil injection direction, angle, and atomization effect, etc., and different types of oil injection nozzles are required for different agricultural triangular supporting wheels to ensure that the oil can be uniformly and accurately sprayed onto the working surface of the supporting wheel.

[0004] At present, the existing triangular supporting wheel oil injection mechanism for agricultural machinery is directly exposed during use, and the agricultural machinery usually operates in a harsh environment with a lot of dust, soil, and crop debris, so if the nozzle of the oil injection device is directly exposed when not working, foreign matter can easily enter the nozzle, causing damage such as collision, friction, and blockage. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art and solve the problems existing in the prior art, the utility model provides a triangular supporting wheel oil injection mechanism for agricultural machinery.

[0006] The utility model discloses a kind of agricultural machinery triangular supporting roller oil injection mechanisms, including upper mounting plate, oil storage cylinder is provided on the upper mounting plate, three oil outlet pipes are provided on the oil storage cylinder, the top of three oil outlet pipes is provided with oil nozzle, the top of oil storage cylinder is provided with lower mounting plate, annular slide groove is provided on the lower mounting plate, three slide rods are slidably arranged on the annular slide groove, one annular guard plate is fixedly arranged at the bottom of three slide rods, protection slide groove is provided on the annular guard plate, three oil nozzles are arranged in protection slide groove, and three oil injection ports are provided on the annular guard plate;Driven tooth is provided on the circumference of the annular guard plate, three baffles are provided between the upper mounting plate and the lower mounting plate, motor support is provided on one of the baffles, adjusting motor is provided on the motor support, transmission wheel is provided at the output end of the adjusting motor, and the transmission wheel is engaged with the driven tooth.

[0007] Preferably, three rotating supporting rollers are rotatably installed between the upper mounting plate and the lower mounting plate, and the three oil injection ports and the three oil nozzles are one-to-one corresponding, so that the lubricating oil sprayed by each oil nozzle can accurately act on the corresponding rotating supporting roller, precise lubrication is realized, the lubrication effect is improved, and the waste of lubricating oil is reduced.

[0008] Preferably, mounting brackets are provided on the side surface of the upper mounting plate, gear pumps are provided on the mounting brackets, the gear pumps are connected to the oil storage cylinder through oil conveying pipes, and are connected to the oil storage tank on the agricultural machine body through oil extraction pipes. The gear pumps can extract oil from the oil storage tank of the agricultural machine body and convey the oil to the oil storage cylinder through the oil conveying pipes, so as to ensure that there is enough oil supply in the oil storage cylinder to meet the continuous working requirement of the oil injection mechanism. In addition, the use of the gear pumps can accurately control the oil conveying amount according to the requirement, so as to ensure the timeliness and appropriateness of oil injection.

[0009] Preferably, the three baffles are designed in a triangular structure, and the three baffles are arranged in the gaps between the three rotating supporting rollers, respectively. The triangular structure is a stable structure form, and the three baffles are designed in a triangular structure and arranged in the gaps between the rotating supporting rollers, so as to effectively enhance the structural stability of the entire oil injection mechanism, resist the vibration and impact during the operation of the agricultural machine, and ensure the normal work of each component.

[0010] Preferably, the oil injection directions of the three oil nozzles correspond to the bearings of one rotating supporting roller, respectively. Through the design of three oil outlet pipes, oil nozzles and oil injection directions corresponding to the bearings of the rotating supporting rollers, the oil can be accurately sprayed to the bearing parts of the rotating supporting rollers, so as to effectively reduce the bearing friction, reduce the wear, prolong the service life of the rotating supporting rollers and the bearings, and ensure the smooth operation of the agricultural machine triangular supporting roller.

[0011] Preferably, the adjusting motor and the gear pump are electrically connected with the main battery of the agricultural machine, which provides stable and reliable power supply for the oil injection mechanism, ensures the normal operation of the adjusting motor and the gear pump, and facilitates the integration and control of the overall electrical system of the agricultural machine, thereby improving the automation degree and work efficiency of the entire agricultural equipment.

[0012] The oil injection device has the advantages that when the oil injection device is not working, the adjusting motor can control the rotation of the annular protection plate, so that the oil injection port and the nozzle are staggered, thereby preventing the nozzle from being blocked by dust, soil, crop debris and other impurities, and ensuring that the nozzle can normally inject oil in subsequent work. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0014] Figure 1 It is a schematic diagram of the overall cross-sectional structure.

[0015] Figure 2 It is a schematic diagram of the overall structure.

[0016] Figure 3 It is a schematic diagram of the adjusting device structure.

[0017] Figure 4 It is a schematic diagram of the circular protection plate structure.

[0018] Figure 5 It is a schematic diagram of the lower mounting plate structure.

[0019] In the drawings: 1, upper mounting plate; 3, rotating support wheel; 5, mounting bracket; 6, gear pump; 7, oil storage cylinder; 8, baffle; 10, lower mounting plate; 11, annular sliding groove; 12, circular protection plate; 13, sliding rod; 14, oil injection port; 15, protection sliding groove; 16, oil outlet pipe; 17, oil injection nozzle; 18, driven tooth; 19, motor support; 20, adjusting motor; 21, transmission wheel. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-5 As shown in FIG. 1, an oil injection mechanism for a triangular supporting roller of a farm machine comprises an upper mounting plate 1, an oil storage cylinder 7 arranged on the upper mounting plate 1, three oil outlet pipes 16 arranged on the oil storage cylinder 7, oil injection nozzles 17 arranged at the top ends of the three oil outlet pipes 16, a lower mounting plate 10 arranged at the top end of the oil storage cylinder 7, an annular sliding groove 11 arranged on the lower mounting plate 10, three sliding rods 13 slidingly arranged on the annular sliding groove 11, an annular protective plate 12 fixedly arranged at the bottom ends of the three sliding rods 13, a protective sliding groove 15 arranged on the annular protective plate 12, the three oil injection nozzles 17 arranged in the protective sliding groove 15, and three oil injection openings 14 arranged on the annular protective plate 12; a driven gear 18 is arranged on the circumference of the annular protective plate 12; three baffles 8 are arranged between the upper mounting plate 1 and the lower mounting plate 10, one of the baffles 8 is provided with a motor support 19, an adjusting motor 20 is arranged on the motor support 19, a transmission wheel 21 is arranged at the output end of the adjusting motor 20, and the transmission wheel 21 is in meshing transmission with the driven gear 18.

[0022] During operation, in order to protect the non-working oil injection nozzles 17, the adjusting motor 20 is powered on and starts to operate, the output end of the adjusting motor 20 drives the transmission wheel 21 to rotate, the transmission wheel 21 rotates to drive the driven gear 18 by the action force between the teeth, the annular protective plate 12 rotates on the annular sliding groove 11, the oil injection nozzles 17 gradually deviate from the position aligned with the oil injection openings 14 as the annular protective plate 12 rotates, the oil injection nozzles 17 are completely misaligned with the oil injection openings 14 when the annular protective plate 12 rotates to a proper angle, even if the oil injection nozzles 17 have pressure and oil supply, the oil injected will be blocked by the annular protective plate 12 and cannot reach the bearing of the rotating supporting roller 3 through the oil injection openings 14, thereby stopping the oil injection.

[0023] Three rotating supporting rollers 3 are rotatably arranged between the upper mounting plate 1 and the lower mounting plate 10, the three oil injection openings 14 and the three oil injection nozzles 17 are arranged one by one, a mounting support 5 is arranged on the side surface of the upper mounting plate 1, a gear pump 6 is arranged on the mounting support 5, the gear pump 6 is connected to the oil storage cylinder 7 through an oil delivery pipe and connected to an oil storage tank on the main body of the farm machine through an oil suction pipe.

[0024] Three said baffle 8 is triangular structure design, and three baffle 8 is arranged in the gap between the three rotating support 3, three said oil nozzle 17 of the oil injection direction is arranged respectively corresponding to a rotating support 3 bearing, the adjusting motor 20 and gear pump 6 are electrically connected with the main battery of agricultural machine.

[0025] When working, in order to spray oil on the bearing, the adjusting motor 20 is powered on and starts to run, its output end drives the transmission wheel 21 to rotate, when the transmission wheel 21 rotates, the driven gear 18 is driven by the gear action force, the annular protection plate 12 rotates on the annular sliding groove 11, with the rotation of the annular protection plate 12, the oil nozzle 17 is aligned with the oil injection port 14, the gear pump 6 is connected with the battery of the main agricultural machine to obtain power and starts to work, the gear pump 6 draws lubricating oil from the oil tank of the main agricultural machine through the oil suction pipe, the drawn lubricating oil is transported to the oil storage cylinder 7 through the oil delivery pipe, the lubricating oil in the oil storage cylinder 7 flows to the corresponding oil nozzle 17 through the three oil outlet pipes 16, the oil nozzle 17 sprays lubricating oil at a certain pressure and direction, since the oil injection direction of the oil nozzle 17 corresponds to the bearing of the rotating support 3, the sprayed lubricating oil will directly act on the bearing of the rotating support 3, lubricating and protecting the bearing, reducing the friction and wear of the bearing during operation.

[0026] Working principle, in order to protect the non-working oil nozzle 17, the adjusting motor 20 is powered on and starts to run, its output end drives the transmission wheel 21 to rotate, when the transmission wheel 21 rotates, the driven gear 18 is driven by the gear action force, the annular protection plate 12 rotates on the annular sliding groove 11, with the rotation of the annular protection plate 12, the oil nozzle 17 gradually deviates from the position aligned with the oil injection port 14, when the annular protection plate 12 rotates to the appropriate angle, the oil nozzle 17 is completely staggered with the oil injection port 14, at this time, even if the oil nozzle 17 has pressure and oil supply, the sprayed oil will be blocked by the annular protection plate 12 and cannot reach the bearing of the rotating support 3 through the oil injection port 14, realizing stopping spraying oil.

[0027] In order to spray oil treatment for the roller bearing, the motor 20 is powered on and starts to run, and the output end drives the transmission wheel 21 to rotate, when the transmission wheel 21 rotates, the driven gear 18 is driven by the gear action force, the annular protection plate 12 rotates on the annular chute 11, with the rotation of the annular protection plate 12, the oil nozzle 17 is aligned with the oil injection port 14, the gear pump 6 is connected with the battery of the agricultural machine body to obtain power and starts to work, the gear pump 6 draws lubricating oil from the oil tank of the agricultural machine body through the oil suction pipe, the drawn lubricating oil is transported to the oil storage cylinder 7 through the oil pipe, the lubricating oil in the oil storage cylinder 7 flows to the corresponding oil nozzle 17 through the three oil pipes, the oil nozzle 17 sprays lubricating oil at a certain pressure and direction, since the oil injection direction of the oil nozzle 17 corresponds to the bearing of the rotating roller 3, the sprayed lubricating oil will directly act on the bearing of the rotating roller 3, lubricating and protecting the bearing, reducing the friction and wear of the bearing during operation.

[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A spraying mechanism for a triangular support roller in agricultural machinery, characterized in that: The utility model provides an agricultural machinery oil injection device, including upper mounting plate (1), be provided with oil storage cylinder (7) on upper mounting plate (1), be provided with three oil outlet pipe (16) on oil storage cylinder (7), three oil outlet pipe (16) top all are provided with oil nozzle (17), oil storage cylinder (7) top is provided with lower mounting plate (10), be provided with annular slide groove (11) on lower mounting plate (10), three slide bars (13) are provided with on annular slide groove (11) slidingly, one annular guard plate (12) is fixedly provided with on three slide bars (13) bottom, be provided with protection slide groove (15) on annular guard plate (12), three oil nozzles (17) are arranged in protection slide groove (15), and be provided with three oil injection port (14) on annular guard plate (12). Annular guard plate (12) circumferential is provided with driven tooth (18), be provided with three baffle (8) between upper mounting plate (1) and lower mounting plate (10), one baffle (8) is provided with motor support (19) on, be provided with adjusting motor (20) on motor support (19), adjusting motor (20) output is provided with transmission wheel (21), and transmission wheel (21) is engaged transmission with driven tooth (18).

2. The oil injection mechanism of the triangular idler wheel of agricultural machinery according to claim 1, characterized in that: Three rotating supporting wheel (3) are rotatably installed between upper mounting plate (1) and lower mounting plate (10), three oil injection port (14) and three oil nozzle (17) are arranged one by one.

3. The oil injection mechanism of the triangular idler wheel of agricultural machinery according to claim 2, characterized in that: The side of the upper mounting plate (1) is provided with a mounting bracket (5), and the mounting bracket (5) is provided with a gear pump (6). The gear pump (6) is connected to the oil storage cylinder (7) through an oil delivery pipe and connected to the oil storage tank in the main body of the agricultural machine through an oil suction pipe.

4. The oil injection mechanism of the triangular idler wheel of agricultural machinery according to claim 3, characterized in that: The three baffles (8) are designed in a triangular structure, and the three baffles (8) are arranged in the gaps between the three rotating supporting wheels (3) respectively.

5. The oil injection mechanism of the triangular idler wheel of the agricultural machine according to claim 4, characterized in that: The oil injection directions of the three oil nozzles (17) correspond to the bearings of one rotating supporting wheel (3) respectively.

6. The oil injection mechanism of the triangular idler wheel of the farm machine according to claim 1, characterized in that: The adjusting motor (20) and the gear pump (6) are electrically connected with the battery of the main body of the agricultural machine.

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