Automatic lubricating mechanism for conveying chain

By designing an automatic lubrication mechanism, the automatic lubrication of the conveyor chain is achieved through the cooperation of the oil tank and the rotating frame, which solves the problems of low efficiency and unevenness of manual lubrication and improves the operational stability and efficiency of the equipment.

CN223851499UActive Publication Date: 2026-01-30SUZHOU NEWBALL CONVEYOR CHAIN MFG CO LTD
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Patent Information

Application Number
CN202520420976.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In the existing technology, the lubrication of the conveyor chain mainly relies on manual operation, which is inefficient and difficult to achieve evenly, and poses safety hazards, especially on high-speed or hard-to-reach equipment.

Method used

An automatic lubrication mechanism was designed, including an oil reservoir, a rotary bearing, and a rotating frame. The rotation of the rotating frame enables automatic supply of lubricating oil. The cooperation of the oil inlet and outlet holes enables automatic lubrication of the conveyor chain, and the oil reservoir on the support plate continuously replenishes the lubricating oil.

Benefits of technology

It achieves automatic and uniform lubrication of the conveyor chain, avoiding the safety hazards and uneven lubrication problems of manual operation, extending the service life of the equipment, reducing energy loss and noise, and improving transmission efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223851499U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of chain lubrication, in particular to an automatic lubrication mechanism for a conveying chain, which comprises an oil storage tank, an oil passing hole is arranged on the lower surface of the oil storage tank, a rotating bearing is mounted on the outer wall of the oil storage tank, a rotating frame is wrapped on the outer wall of the oil storage tank, and an oil outlet is arranged on the surface of the outer wall of the rotating frame. A supporting plate is mounted at the top of the supporting cylinder, and an oil tank is mounted on the surface of the supporting plate; the device has the beneficial effects that the lower end of the rotating frame of the device can be clamped in a gap of a conveying chain, the rotating frame can rotate along with movement of the conveying chain under the action of the rotating bearing, an oil storage tank in the rotating frame keeps still when the rotating frame rotates, and when an oil outlet hole in the outer wall of the rotating frame is overlapped with an oil passing hole formed in the lower surface of the oil storage tank, the oil passing hole is blocked. Lubricating oil in the oil storage tank flows out through the oil through hole and the oil outlet hole so as to act on the conveying chain below to automatically lubricate the conveying chain, and meanwhile the oil tank on the supporting plate can continuously supplement the lubricating oil, so that the mechanism can continuously run.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chain lubrication field, concretely is a kind of automatic lubricating mechanism for conveying chain. BACKGROUND

[0002] Conveying chain lubrication has important influence on the normal operation and life of equipment, and proper lubrication can reduce the friction between chain and sprocket, reduce wear and tear, thereby prolong the service life of conveying chain, and the lubricant can also prevent metal parts from rusting and corrosion, ensure that chain can still work smoothly in humid or harsh environment, in addition, good lubrication helps to reduce energy loss, improve transmission efficiency, reduce noise level, improve working environment, otherwise, if lubrication is insufficient or improper, it can lead to chain overheating, jamming or even breakage, increase maintenance cost and downtime, and seriously affect production efficiency.

[0003] In the prior art, the traditional lubrication of conveying chain mainly relies on manual application or dripping of lubricating oil to the key parts of the chain, so as to achieve the effect of lubricating the conveying chain.

[0004] However, the traditional lubrication of conveying chain is simple in operation, but low in efficiency and difficult to ensure uniform lubrication, and manual lubrication also has safety hazards, especially on high-speed running or hard-to-reach equipment, therefore, the utility model provides an automatic lubricating mechanism for conveying chain to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic lubricating mechanism for conveying chain to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: an automatic lubricating mechanism for conveying chain, the automatic lubricating mechanism for conveying chain comprises: an oil storage tank, an oil passage hole is formed in the lower surface of the oil storage tank, a rotating bearing is installed on the outer wall of the oil storage tank, and a rotating frame is wrapped around the outer wall of the oil storage tank, and an oil outlet hole is formed in the outer wall surface of the rotating frame;

[0007] A support cylinder is installed on the top of the support cylinder, and an oil tank is installed on the surface of the support plate.

[0008] Preferably, the oil storage tank is in a cylindrical structure as a whole, an inner cavity is formed in the oil storage tank, two groups of oil passage holes are formed in the lower surfaces of the inner walls at both ends of the inner cavity, the two groups of oil passage holes are in a symmetrical structure, a hole is formed in the surface of one end of the oil storage tank, a threaded pipe is fixedly installed in front of the hole, and the outer wall surface of the oil storage tank is fixedly connected with the inner ring surface of the rotating bearing.

[0009] Preferably, the rotating frame is composed of a gear ring and an oil outlet frame, the oil outlet frame has a whole "middle" shape structure, oil outlet holes are formed in the outer wall surfaces of the two ends of the oil outlet frame, the two groups of oil outlet holes have a whole symmetrical structure, and the inner wall of the oil outlet frame is attached to the outer wall of the oil tank.

[0010] Preferably, the supporting cylinder is fixedly connected with a mounting plate at the lower end, a plurality of holes are formed in the surface of the mounting plate, a fixed block is fixedly installed at the upper end of the supporting cylinder, a connecting rod is fixedly connected to one side of the fixed block, and one end of the connecting rod is fixedly connected to the surface of the end of the oil tank away from the threaded pipe.

[0011] Preferably, the supporting plate has a whole upside-down "L" shape structure, one end of the supporting plate is fixedly installed on the upper surface of the fixed block, a limiting frame is fixedly installed on the lower surface of the supporting plate, a gear ring is clamped into the limiting frame, a hole is formed in the surface of one end of the limiting frame, a fastening threaded pipe is fixedly installed in front of the hole, a fastening screw is screwed into the fastening threaded pipe, and a gasket is fixedly installed on the surface of the end of the fastening screw close to the gear ring.

[0012] Preferably, the oil tank is fixedly installed at the lower end, the oil tank is fixedly installed on the upper surface of the supporting plate, a mounting hole is formed in the surface of the supporting plate, the output end of the liquid pump is arranged below the supporting plate through the mounting hole, a connecting pipe is fixedly installed at the output end of the liquid pump, a connecting sleeve is fixedly installed at one end of the connecting pipe, and the connecting sleeve is screwed with the threaded pipe.

[0013] Compared with the prior art, the automatic lubricating mechanism for the conveying chain has the following beneficial effects:

[0014] The automatic lubricating mechanism for the conveying chain has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural side view of the utility model;

[0017] Figure 3 It is a structural lubricating component structure sectional view of the utility model;

[0018] Figure 4The utility model discloses structure lubricating part structure schematic diagram.

[0019] Figure 5 The utility model discloses structure oil storage tank structure schematic diagram.

[0020] In the drawing: 1, oil storage tank, 2, oil hole, 3, rotary bearing, 4, rotary frame, 5, oil outlet hole, 6, support cylinder, 7, oil tank, 8, support plate, 9, inner chamber, 10, threaded pipe, 11, gear ring, 12, oil outlet frame, 13, mounting plate, 14, connecting rod, 15, limiting frame, 16, fastening screw, 17, liquid pump, 18, connecting pipe. DETAILED DESCRIPTION

[0021] In order to make the utility model purposes, technical scheme carry out clearly, complete description, and the advantage is more clear and distinct, following combining the drawing to the utility model embodiment further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiment, is used to explain the embodiment of the utility model only, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative work, belong to the scope of the protection of the utility model.

[0022] Embodiment one: please refer to Figures 1-5 The utility model provides a kind of technical scheme: an automatic lubricating mechanism for conveying chain, the automatic lubricating mechanism for conveying chain includes: oil storage tank 1, oil storage tank 1 lower surface is equipped with oil hole 2, oil storage tank 1 outer wall is equipped with rotary bearing 3, oil storage tank 1 outer wall is wrapped with rotary frame 4, rotary frame 4 outer wall surface is equipped with oil outlet hole 5;

[0023] Support cylinder 6, support cylinder 6 top is equipped with support plate 8, and support plate 8 surface is equipped with oil tank 7;

[0024] When using, the device rotary frame 4 lower end can be clamped in the gap of conveying chain, under the action of rotary bearing 3, make rotary frame 4 can rotate along with the movement of conveying chain, when rotary frame 4 rotates, its internal oil storage tank 1 remains unmoved, and when the oil outlet hole 5 on the outer wall of rotary frame 4 overlaps with the oil hole 2 of the lower surface of oil storage tank 1, the lubricating oil in oil storage tank 1 will flow out through oil hole 2 and oil outlet hole 5, to act on the conveying chain below and realize automatic lubrication, while the oil tank 7 on support plate 8 will constantly replenish lubricating oil, so that the mechanism can long-term continuous operation, which avoids the problem of manually replenishing lubricating oil for chain.

[0025] Example two: on the basis of example one, in order to make the device to the conveying chain surface for uniform replenishment of lubricating oil is provided with rotating frame 4, rotating frame 4 is composed of gear ring 11 and oil frame 12, oil frame 12 is a whole "middle" character shape structure, oil frame 12 both ends of the outer wall surface are provided with oil hole 5, two groups of oil hole 5 is a whole symmetry structure, oil frame 12 inner wall and the outer wall of oil tank 1 are pasted;The oil tank 1 is a whole cylinder type structure, the inner cavity 9 is provided in the oil tank 1, the inner wall of the inner cavity 9 is provided with two groups of oil hole 2, the two groups of oil hole 2 are symmetry structure, the oil tank 1 one end surface is provided with hole, the hole is fixedly installed with threaded pipe 10 in front, the outer wall surface of oil tank 1 and the inner ring surface of rotating bearing 3 are fixedly connected;When filling lubricating oil, the lower end of the gear ring 11 is clamped in the gap on the conveying chain, so that the rotating frame 4 can rotate with the movement of the conveying chain, and when the rotating frame 4 rotates, the oil tank 1 always keeps still, when the oil hole 5 on both ends of the outer wall surface of the rotating frame 4 overlaps with the oil hole 2 on the lower end surface of the oil tank 1, the lubricating oil in the inner cavity 9 will flow to the conveying chain below through the oil hole 5 and the oil hole 2, and the overlapping time interval is consistent each time, so as to realize the effect of uniform replenishment of lubricating oil on the surface of the conveying chain.

[0026] Example three: on the basis of example two, in order to facilitate the use of mechanism is provided with support cylinder 6, support cylinder 6 lower end fixedly connected with mounting plate 13, mounting plate 13 surface is provided with a plurality of holes, support cylinder 6 upper end fixedly installed with fixed block, fixed block one side fixedly connected with connecting rod 14, connecting rod 14 one end and the oil tank 1 away from the threaded pipe 10 one end surface fixedly connected;The support cylinder 6 acting end is fixedly connected with the oil tank 1 one end through the cooperation of the fixed block and the connecting rod 14, which can adjust the action position of the mechanism, so as to facilitate the use.

[0027] The support plate 8 is a whole "L" character shape structure, the support plate 8 one end is fixedly installed on the upper surface of the fixed block, the lower surface of the support plate 8 is fixedly installed with the limiting frame 15, the limiting frame 15 is clamped with the gear ring 11, the limiting frame 15 one end surface is provided with hole, the hole is fixedly installed with fastening threaded pipe in front, the fastening threaded pipe is screwed with fastening screw 16, the fastening screw 16 one end surface fixedly installed with gasket near the gear ring 11;When not need to lubricate, drive support cylinder 6 to make the lower end of the gear ring 11 separate from the gap of the conveying chain, and then rotate the rotating frame 4 to stagger the position of the oil hole 5 and the oil hole 2 to avoid overlapping, at the same time, the limiting frame 15 below the support plate 8 can be fixedly connected with the fastening threaded pipe and the fastening screw 16, so that one end of the fastening screw 16 is abutted on the surface of the gear ring 11, so as to avoid the rotation of the rotating frame 4 and the leakage of the lubricating oil in the oil tank 1, which facilitates the use of the mechanism.

[0028] The lower end of the oil tank 7 is fixedly installed with a liquid pump 17, the oil tank 7 is fixedly installed on the upper surface of the supporting plate 8, the surface of the supporting plate 8 is provided with a mounting hole, the output end of the liquid pump 17 passes through the mounting hole and is placed below the supporting plate 8, the output end of the liquid pump 17 is fixedly installed with a connecting pipe 18, one end of the connecting pipe 18 is fixedly installed with a connecting sleeve, the connecting sleeve is internally screwed and is screwed with the threaded pipe 10; the liquid pump 17 below the oil tank 7 can extract the lubricating oil in the oil tank 7, the extracted lubricating oil is delivered into the inner cavity 9 of the oil storage tank 1 through the connecting pipe 18, so that the mechanism can continuously lubricate the conveying chain, thereby facilitating use.

[0029] In actual use, the lower end of the rotating frame 4 can be clamped in the gap of the conveying chain, under the action of the rotating bearing 3, the rotating frame 4 can rotate with the movement of the conveying chain, when the rotating frame 4 rotates, the oil storage tank 1 in the rotating frame 4 remains stationary, when the oil outlet hole 5 on the outer wall of the rotating frame 4 overlaps with the oil passage hole 2 provided on the lower surface of the oil storage tank 1, the lubricating oil in the oil storage tank 1 flows out through the oil passage hole 2 and the oil outlet hole 5, thereby acting on the conveying chain below to realize automatic lubrication, at the same time, the oil tank 7 on the supporting plate 8 can continuously supplement the lubricating oil, so that the mechanism can be long and continuously operated, thereby avoiding the problem that the chain needs to be manually supplemented with lubricating oil.

[0030] 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. An automatic lubrication mechanism for a conveyor chain, characterized by: The automatic lubricating mechanism for the conveying chain comprises an oil storage tank (1), an oil passage (2) is formed in the lower surface of the oil storage tank (1), a rotating bearing (3) is installed on the outer wall of the oil storage tank (1), a rotating frame (4) is wrapped on the outer wall of the oil storage tank (1), and an oil outlet (5) is formed in the outer wall surface of the rotating frame (4); A supporting cylinder (6) is arranged, and a supporting plate (8) is installed on the top of the supporting cylinder (6), and an oil tank (7) is installed on the surface of the supporting plate (8).

2. An automatic lubrication mechanism for a conveyor chain according to claim 1, characterized in that: The oil storage tank (1) is in a cylindrical structure, an inner cavity (9) is formed in the oil storage tank (1), two groups of oil passages (2) are formed in the lower surfaces of the inner walls at both ends of the inner cavity (9), the two groups of oil passages (2) are in a symmetrical structure, a hole is formed in the surface of one end of the oil storage tank (1), a threaded pipe (10) is fixedly installed in front of the hole, and the outer wall surface of the oil storage tank (1) is fixedly connected with the inner ring surface of the rotating bearing (3).

3. An automatic lubrication mechanism for a conveyor chain according to claim 1, characterized in that: The rotating frame (4) is composed of a gear ring (11) and an oil outlet frame (12), the oil outlet frame (12) is in a "middle" structure, oil outlets (5) are formed in the outer wall surfaces of both ends of the oil outlet frame (12), the two groups of oil outlets (5) are in a symmetrical structure, and the inner wall of the oil outlet frame (12) is attached to the outer wall of the oil storage tank (1).

4. An automatic lubrication mechanism for a conveyor chain according to claim 1, characterized in that: The supporting cylinder (6) is fixedly connected with a mounting plate (13) at the lower end, a plurality of holes are formed in the surface of the mounting plate (13), a fixed block is fixedly installed on the upper end of the supporting cylinder (6), a connecting rod (14) is fixedly connected with one side of the fixed block, and one end of the connecting rod (14) is fixedly connected with the surface of one end of the oil storage tank (1) away from the threaded pipe (10).

5. An automatic lubrication mechanism for a conveyor chain according to claim 1, characterized in that: The supporting plate (8) is in an inverted "L" structure, one end of the supporting plate (8) is fixedly installed on the upper surface of the fixed block, a limiting frame (15) is fixedly installed on the lower surface of the supporting plate (8), the gear ring (11) is clamped in the limiting frame (15), a hole is formed in the surface of one end of the limiting frame (15), a fastening threaded pipe is fixedly installed in front of the hole, a fastening screw rod (16) is screwed in the fastening threaded pipe, and a gasket is fixedly installed on the surface of one end of the fastening screw rod (16) close to the gear ring (11).

6. An automatic lubrication mechanism for a conveyor chain according to claim 1, characterized in that: The oil tank (7) is fixedly installed with a liquid pump (17) at the lower end, the oil tank (7) is fixedly installed on the upper surface of the supporting plate (8), a mounting hole is formed in the surface of the supporting plate (8), the output end of the liquid pump (17) passes through the mounting hole and is arranged below the supporting plate (8), a connecting pipe (18) is fixedly installed on the output end of the liquid pump (17), a connecting sleeve is fixedly installed on one end of the connecting pipe (18), and the connecting sleeve is screwed with the threaded pipe (10).