Centralized lubricating grease supply device for full-film-covering seeding machine

The centralized grease supply device for the full-film seeder solves the problem of inconvenient operation caused by the hidden grease filling point, achieves centralized oil supply and protection, and improves the service life and ease of operation of the equipment.

CN223855376UActive Publication Date: 2026-01-30NINGCHENG TIANZHU MACHINERY
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Patent Information

Application Number
CN202522680038.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-01-30
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

The compact structure and concentrated parts of the full-film seeder result in the grease filling point being hidden, making operation inconvenient and affecting its service life.

Method used

A centralized grease supply device for a fully film-covered seeder is designed. By setting multiple oil pipe joints and oil injection pipes on the seeder frame, combined with springs and protective mechanisms, centralized grease supply and protection are achieved.

Benefits of technology

This centralized operation of grease filling points reduces wear, prevents grease nipple clogging, and improves equipment lifespan and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223855376U_ABST
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Abstract

The utility model relates to the technical field of lubricating grease supply for full-film-covering seeding machines, in particular to a centralized lubricating grease supply device for a full-film-covering seeding machine, which comprises a full-film-covering seeding machine frame, and a land wheel bearing chamber, a chain carrier roller shaft and a land wheel spline pipe are arranged on the outer side of the full-film-covering seeding machine frame. A convex plate is fixedly connected to the outer side of the full-film-mulching sowing machine frame, a first oil pipe connector is fixedly connected to one side of the convex plate in a penetrating mode through a nut, a grease fitting is fixedly connected to one end of the first oil pipe connector, and an oil injection pipe is fixedly connected to the other end of the first oil pipe connector; the outer side of the land wheel bearing chamber fixedly communicates with a third oil pipe connector, the outer side of the land wheel spline pipe fixedly communicates with a second oil pipe connector, and one end of the chain carrier roller shaft is in threaded connection with a hollow bolt. One ends of the three oil filling pipes are fixed in a centralized mode, so that lubricating grease filling positions are centralized, and operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to full film seeder lubricating grease oil supply technical field, concretely is a full film seeder lubricating grease centralized oil supply device. BACKGROUND

[0002] At present, full film seeder is more common in the market for film mulching and seeding operation, and full film seeder has many places that need to be filled with lubricating grease (butter) to play the role of lubrication, cooling and reducing friction. At present, most full film seeders install butter nozzles at the positions where lubricating grease needs to be filled, and manually fill lubricating grease at each position with a manual butter gun.

[0003] Due to the compact structure of the full film seeder and the concentration of parts, the lubricating grease filling positions of the ground wheel bearing chamber, the ground wheel spline pipe and the chain roller shaft are arranged in the hidden part of the whole machine, the space is narrow, the user cannot intuitively find it, and when using the butter gun tool to fill lubricating grease, the operation is not convenient due to the narrow space, which leads to poor lubricating grease filling effect, high failure rate and affects the service life of the whole machine.

[0004] Therefore, a full film seeder lubricating grease centralized oil supply device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a full film seeder lubricating grease centralized oil supply device, which can solve the problems of the compact structure of the full film seeder, the concentration of parts, the arrangement of the lubricating grease filling positions of the ground wheel bearing chamber, the ground wheel spline pipe and the chain roller shaft in the hidden part of the whole machine, the narrow space, the user's inability to intuitively find it, and the poor lubricating grease filling effect, high failure rate and influence on the service life of the whole machine when using the butter gun tool to fill lubricating grease due to the narrow space and inconvenient operation.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a full film seeder frame is provided, the outer side of the full film seeder frame is provided with a ground wheel bearing chamber, a chain roller shaft and a ground wheel spline pipe, the outer side of the full film seeder frame is fixedly connected with a lug plate, one side of the lug plate is fixedly connected with a first oil pipe joint through a nut, one end of the first oil pipe joint is fixedly connected with a butter nozzle, the other end of the first oil pipe joint is fixedly connected with an oil injection pipe, the outer side of the ground wheel bearing chamber is fixedly connected with a third oil pipe joint, the outer side of the ground wheel spline pipe is fixedly connected with a second oil pipe joint, one end of the chain roller shaft is threadedly connected with a hollow bolt, and the outer side of the hollow bolt is provided with an oil injection mechanism.

[0007] Preferably, the first oil pipe joint and the oil injection pipe are each provided with three, and the outer side of each of the three oil injection pipes is sleeved with a spring.

[0008] Preferably, one end of the two oil injection pipes is connected with the end of the third oil pipe joint and the second oil pipe joint respectively, and the outer side of the convex plate is provided with a protection mechanism.

[0009] Preferably, the oil injection mechanism comprises a through hole, a fourth oil pipe joint, a connecting ring and a combined gasket, the through hole is arranged on the outer side of the hollow bolt, the fourth oil pipe joint is fixedly connected at one end of one of the oil injection pipes, the connecting ring is fixedly connected at one end of the fourth oil pipe joint, and the combined gasket is sleeved on the outer side of the hollow bolt.

[0010] Preferably, the through hole is provided with two, and the two through holes are arranged in communication with the hollow bolt, and the connecting ring is sleeved on the outer side of the hollow bolt.

[0011] Preferably, the combined gasket is provided with two, and the connecting ring is arranged between the two combined gaskets.

[0012] Preferably, the protection mechanism comprises a buckle, an end plate, an insertion plate, a first shield and a second shield, the buckle is fixedly connected on the outer side of the convex plate, the end plate is arranged on the front side of the first oil pipe joint, the insertion plate is fixedly connected on the outer side of the end plate, the first shield is fixedly connected on the outer side of the end plate, and the second shield is fixedly connected inside the first shield.

[0013] Preferably, the grease nipple is arranged inside the second shield, and the first oil pipe joint is arranged inside the first shield.

[0014] Compared with the prior art, the full-film seeder lubricating grease centralized oil supply device has the following beneficial effects:

[0015] 1. The three oil injection pipes are fixed at one end and connected with the ground wheel bearing chamber, the chain roller shaft and the ground wheel spline pipe at the other end, so that the lubricating grease filling position is centralized, operation is facilitated, and the outer side of the oil injection pipe is sleeved with a spring, which can protect the oil injection pipe and prevent it from being worn.

[0016] 2. The connecting ring is provided with an annular groove inside, which can adjust the installation angle of the fourth oil pipe joint, and the annular groove after adjustment does not affect the entry of lubricating oil into the hollow bolt, avoids the problem of limited single-angle installation space according to actual use, and reduces the inconvenience of hole installation and operation.

[0017] 3. The first shield and the second shield are arranged to realize double protection, avoid dust from entering the inside of the grease nipple and cause the grease nipple to be blocked, and achieve better protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1A structure schematic view of the utility model;

[0019] Figure 2 A structure schematic view of the utility model convex plate position structure;

[0020] Figure 3 A structure schematic view of the utility model protection mechanism structure;

[0021] Figure 4 A structure schematic view of the utility model second oil pipe joint position structure;

[0022] Figure 5 A structure schematic view of the utility model fourth oil pipe joint structure.

[0023] In the drawing: 1, full film seeder frame; 2, ground wheel bearing chamber; 3, chain roller shaft; 4, convex plate; 5, buckle; 6, first oil pipe joint; 7, grease nipple; 8, end plate; 9, plug-in board; 10, first shroud; 11, second shroud; 12, oil injection pipe; 13, second oil pipe joint; 14, third oil pipe joint; 16, hollow bolt; 17, through hole; 18, fourth oil pipe joint; 19, connecting ring; 20, combined gasket; 21, ground wheel key tube. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment:

[0026] Please refer to Figure 1 - Figure 5 The full film seeder lubricating grease centralized oil supply device in the embodiment comprises a full film seeder frame 1, a ground wheel bearing chamber 2, a chain roller shaft 3 and a ground wheel key tube 21 are arranged on the outer side of the full film seeder frame 1, a convex plate 4 is fixedly connected to the outer side of the full film seeder frame 1, a first oil pipe joint 6 is fixedly connected to the convex plate 4 through a nut, a grease nipple 7 is fixedly connected to one end of the first oil pipe joint 6, an oil injection pipe 12 is fixedly connected to the other end of the first oil pipe joint 6, a third oil pipe joint 14 is fixedly connected to the outer side of the ground wheel bearing chamber 2, a second oil pipe joint 13 is fixedly connected to the outer side of the ground wheel key tube 21, a hollow bolt 16 is threadedly connected to one end of the chain roller shaft 3, an oil injection mechanism is arranged on the outer side of the hollow bolt 16, and the full film seeder needs to be frequently oiled and lubricated for the driving assembly of the equipment when in use.

[0027] In use, the three oil injection pipes 12 are connected with the ground wheel bearing chamber 2, the chain roller shaft 3 and the ground wheel spline pipe 21 respectively, so that the positions of injecting lubricating grease are centralized, the operation is convenient, and the outer sides of the oil injection pipes 12 are sleeved with springs, the oil injection pipes 12 can be protected from abrasion by the springs.

[0028] Please refer to Figure 1 - Figure 5 The first oil pipe joint 6 and the oil injection pipe 12 are each provided with three, the outer sides of the three oil injection pipes 12 are each sleeved with a spring, one end of each of the two oil injection pipes 12 is connected with the end of the third oil pipe joint 14 and the second oil pipe joint 13 respectively, and the outer side of the convex plate 4 is provided with a protection mechanism.

[0029] In order to better inject oil into the chain roller shaft 3, the oil injection mechanism comprises a through hole 17, a fourth oil pipe joint 18, a connecting ring 19 and a combined gasket 20, the through hole 17 is arranged on the outer side of the hollow bolt 16, the fourth oil pipe joint 18 is fixedly connected to one end of one oil injection pipe 12, the connecting ring 19 is fixedly connected to one end of the fourth oil pipe joint 18, and the combined gasket 20 is sleeved on the outer side of the hollow bolt 16.

[0030] The fourth oil pipe joint 18 is fixedly connected to one end of one oil injection pipe 12, and then the fourth oil pipe joint 18 is connected with the hollow bolt 16 through the connecting ring 19, the chain roller shaft 3 is threadedly connected with the hollow bolt 16, and the installation of the fourth oil pipe joint 18 is fixed by cooperation of the two combined gaskets 20, the connecting ring 19 is internally provided with an annular groove, and the installation angle of the fourth oil pipe joint 18 can be adjusted, and the setting of the annular groove after adjustment does not affect the entry of lubricating oil into the hollow bolt 16.

[0031] Please refer to Figure 1 - Figure 5 The through hole 17 is provided with two, the two through holes 17 are in communication with the hollow bolt 16, the connecting ring 19 is sleeved on the outer side of the hollow bolt 16, the combined gasket 20 is provided with two, and the connecting ring 19 is arranged between the two combined gaskets 20.

[0032] In order to protect the butter nozzle 7 when not in use, the protection mechanism comprises a buckle 5, an end plate 8, an insertion plate 9, a first protective cover 10 and a second protective cover 11, the buckle 5 is fixedly connected to the outer side of the convex plate 4, the end plate 8 is arranged on the front side of the first oil pipe joint 6, the insertion plate 9 is fixedly connected to the outer side of the end plate 8, the first protective cover 10 is fixedly connected to the outer side of the end plate 8, the second protective cover 11 is fixedly connected to the inside of the first protective cover 10, the butter nozzle 7 is arranged in the inside of the second protective cover 11, and the first oil pipe joint 6 is arranged in the inside of the first protective cover 10.

[0033] When not in use, the plug plate 9 of the end plate 8 is slidingly connected with the buckle 5, at this time, the first protective cover 10 is inserted outside the first oil pipe joint 6 to protect the first oil pipe joint 6, and the second protective cover 11 is sleeved outside the grease nipple 7 to protect the grease nipple 7, so that the double protection effect is realized, dust is prevented from entering the inside of the grease nipple 7 to cause the grease nipple 7 to be blocked, and better protection effect is realized.

[0034] The working principle of the above embodiment is as follows:

[0035] When in use, the three oil injection pipes 12 are connected with the ground wheel bearing chamber 2, the chain roller shaft 3 and the ground wheel spline pipe 21 respectively, so that the positions of adding lubricating grease are centralized, operation is facilitated, and the outside of the oil injection pipe 12 is sleeved with a spring, so that the oil injection pipe 12 is protected through the spring.

[0036] The fourth oil pipe joint 18 is fixedly connected at one end of an oil injection pipe 12, and then the fourth oil pipe joint 18 is connected with the hollow bolt 16 through the connecting ring 19, the chain roller shaft 3 is threadedly connected with the hollow bolt 16, and the installation of the fourth oil pipe joint 18 is fixed through the cooperation of the two combined gaskets 20, so that the installation angle of the fourth oil pipe joint 18 can be adjusted through the annular groove in the connecting ring 19, and the setting of the annular groove does not affect the entry of lubricating oil into the inside of the hollow bolt 16 after adjustment.

[0037] When not in use, the plug plate 9 of the end plate 8 is slidingly connected with the buckle 5, at this time, the first protective cover 10 is inserted outside the first oil pipe joint 6 to protect the first oil pipe joint 6, and the second protective cover 11 is sleeved outside the grease nipple 7 to protect the grease nipple 7, so that the double protection effect is realized, dust is prevented from entering the inside of the grease nipple 7 to cause the grease nipple 7 to be blocked, and better protection effect is realized.

[0038] The installation mode, connection mode or setting mode disclosed in the embodiment are all common mechanical connection modes, and as long as the beneficial effects can be achieved, they can be implemented, so the specific structural components and working principles are not described in detail in the embodiment.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A full-film planter grease centralized oil supply device, characterized in that: The utility model provides a full -covered film seeder frame (1), the outside of full -covered film seeder frame (1) is provided with land wheel bearing chamber (2), chain carrier roller axle (3) and land wheel spline pipe (21), the outside fixed connection of full -covered film seeder frame (1) has the lug (4), one side of lug (4) is fixed through the penetration connection with first oil pipe joint (6) of nut, one end of first oil pipe joint (6) is fixedly connected with yellow grease nozzle (7), the other end of first oil pipe joint (6) is fixedly connected with oil injection pipe (12), the outside fixed communication of land wheel bearing chamber (2) has third oil pipe joint (14), the outside fixed communication of land wheel spline pipe (21) has second oil pipe joint (13), one end of chain carrier roller axle (3) is threadedly connected with hollow bolt (16), the outside of hollow bolt (16) is provided with oil injection mechanism.

2. The lubricating grease centralized oil supply device for a full-film seeder according to claim 1, characterized in that: The first oil pipe joint (6) and the oil injection pipe (12) are provided with three, the outside of three oil injection pipes (12) is sleeved with a spring.

3. The lubricating grease centralized oil supply device for a full-film seeder according to claim 2, characterized in that: Two oil injection pipes (12) are connected with the end of third oil pipe joint (14) and second oil pipe joint (13) respectively, the outside of lug (4) is provided with a protection mechanism.

4. The lubricating grease centralized oil supply device for a full-film seeder according to claim 2, characterized in that: The oil injection mechanism includes a through hole (17), a fourth oil pipe joint (18), a connecting ring (19) and a combined gasket (20), the through hole (17) is provided on the outside of the hollow bolt (16), the fourth oil pipe joint (18) is fixedly connected to one end of the oil injection pipe (12), the connecting ring (19) is fixedly connected to one end of the fourth oil pipe joint (18), and the combined gasket (20) is sleeved on the outside of the hollow bolt (16).

5. The lubricating grease centralized feeding device for full-film seeder according to claim 4, characterized in that: The through hole (17) is provided with two, and the two through holes (17) are communicated with the hollow bolt (16), and the connecting ring (19) is sleeved on the outside of the hollow bolt (16).

6. The lubricating grease centralized feeding device for full-film seeder according to claim 4, characterized in that: The combined gasket (20) is provided with two, and the connecting ring (19) is arranged between the two combined gaskets (20).

7. The lubricating grease centralized feeding device for full-film seeder according to claim 3, characterized in that: The protection mechanism includes a buckle (5), an end plate (8), an insertion plate (9), a first shield (10) and a second shield (11), the buckle (5) is fixedly connected to the outside of the lug (4), the end plate (8) is provided on the front side of the first oil pipe joint (6), the insertion plate (9) is fixedly connected to the outside of the end plate (8), the first shield (10) is fixedly connected to the outside of the end plate (8), and the second shield (11) is fixedly connected to the inside of the first shield (10).

8. The lubricating grease centralized feeding device for full-film seeder according to claim 7, characterized in that: The yellow grease nozzle (7) is arranged in the second shield (11), and the first oil pipe joint (6) is arranged in the first shield (10).