Chain wheel with lubricating structure

By installing an applicator on the sprocket, lubricating oil is automatically applied, solving the problem of time-consuming and labor-intensive lubrication of existing sprockets and achieving efficient lubrication and low-noise sprocket operation.

CN223708498UActive Publication Date: 2025-12-23TAIZHOU FANGTE MASCH CO LTD
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Patent Information

Application Number
CN202422788121.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-12-23
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing lubrication methods for sprockets and chains are time-consuming and laborious, resulting in low work efficiency and producing a harsh metallic friction sound.

Method used

A sprocket with a lubrication structure was designed. By installing an applicator on the sprocket, lubricating oil is automatically applied by the movement of the chain. The sprocket includes an oil reservoir, an oil delivery channel, a sponge, and a sealing structure to achieve automatic lubrication.

Benefits of technology

It achieves rapid lubrication of the sprockets, eliminating the need for manual oiling, improving work efficiency, reducing metal friction noise, and enhancing machine production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a chain wheel with a lubricating structure, belongs to the technical field of chain wheels, and solves the problem of low maintenance efficiency caused by the fact that lubricating oil needs to be manually smeared on an existing chain wheel. The chain wheel is provided with the chain, the installation plate is provided with a baffle, the chain wheel, the installation plate and the baffle penetrate through a rotating rod, the installation plate is provided with a first sliding groove, the first sliding groove is provided with a first sliding block, a gear rod is installed on the first sliding block, an auxiliary wheel is installed on the gear rod, and the auxiliary wheel abuts against the chain; the baffle is provided with a mounting strip, the mounting strip is connected with the mounting plate, the mounting strip is provided with an applicator, the applicator is internally provided with an oil storage chamber, an oil conveying channel and a fixing plate, the fixing plate is provided with sponge, a blind hole is formed beside the sliding groove, and the first sliding block is provided with a limiting rod. The automatic smearing device has the advantages that the smearing device is additionally arranged, the sliding block is pushed, the limiting rod and the blind hole are matched for limiting, and the chain makes contact with the sponge to complete automatic smearing.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to chain wheel technical field relates to a chain wheel, especially to a chain wheel with lubricating structure. BACKGROUND

[0002] Chain wheel is a kind of wheel with embedded gear type chain tooth, is used to be engaged with the block of accurate pitch on pitch chain ring or cable.It is widely used in chemical industry, textile machinery, agricultural machinery and other industries, such as mechanical transmission.

[0003] Chain wheel and chain need to be smeared with lubricating oil after long time use, prevent the friction between chain wheel and chain too large, cause chain rupture, and chain and chain wheel will produce harsh metal friction sound in the working process, affect the worker, the lubrication of the existing chain wheel and chain is usually smeared by artificial and prevents by rotating chain wheel manually, so that lubricating oil can be uniform, but the way is time-consuming and laborious, and the working efficiency is low, the standby time of machine is lengthened, and the production efficiency of machine is reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned problems existing in prior art, provides a chain wheel with lubricating structure.

[0005] The utility model can realize by following technical scheme: a chain wheel with lubricating structure, including chain wheel, mounting plate and chain, the chain wheel is installed on chain, the mounting plate is installed on baffle, the chain wheel, mounting plate and baffle are penetrated with rotating rod, the mounting plate is set up with the sliding slot one, the sliding slot one is provided with sliding block one, the sliding block is installed with gear lever, the gear lever is installed with auxiliary wheel, the auxiliary wheel is resisted to chain, the inner wall of baffle is set up sliding slot two, the sliding slot two installs sliding block two, the sliding block two installs gear lever, the baffle is provided with installation strip, the installation strip is connected with mounting plate, the installation strip installs applicator.

[0006] In the chain wheel with lubricating structure described above, the applicator includes an oil storage chamber, an oil delivery channel and a fixed plate, the oil storage chamber is provided with a fixed chamber, a limiting disc one is installed in the fixed chamber, and a spring one is arranged between the limiting disc one and the fixed chamber.

[0007] In the chain wheel with lubricating structure described above, the limiting disc one is connected with an oil delivery column, the oil delivery column is provided with a sealing disc, and the oil delivery channel is provided with a corresponding sealing groove.

[0008] In the chain wheel with lubricating structure described above, the sealing groove is installed with a sealing ring.

[0009] In the chain wheel with the lubricating structure, the oil delivery column extends into the oil delivery channel and is in sliding connection with the oil delivery channel, the oil delivery column is provided with an oil inlet channel, and the sponge is connected with the oil delivery column.

[0010] In the chain wheel with the lubricating structure, the oil storage chamber is provided with an oil injection opening, the oil injection opening is provided with a sealing plug, and the sealing plug is provided with a flake.

[0011] In the chain wheel with the lubricating structure, the sliding groove I is provided with a blind hole, the sliding block I is provided with an extension plate, and the extension plate is provided with a limiting rod.

[0012] In the chain wheel with the lubricating structure, the limiting rod is provided with two limiting discs and a mounting disc, and the mounting disc and the extension plate are provided with a spring II.

[0013] In the chain wheel with the lubricating structure, the extension plate is provided with a clamping groove, the limiting rod is provided with a mounting portion, the mounting portion is provided with a spring III, the spring III is connected with a clamping block I, and the clamping block I is clamped into the clamping groove.

[0014] In the chain wheel with the lubricating structure, the mounting strip is provided with a mounting groove, the fixed plate is provided with a fixed portion, and the mounting groove and the fixed portion are fixedly connected through screws.

[0015] Compared with the prior art, the chain wheel with the lubricating structure has the advantages that the position of the sliding block I is adjusted, the chain is in contact with the sponge storing lubricating oil under the driving of the auxiliary gear, and the chain wheel is lubricated after rotation, so that the chain wheel is rapidly lubricated without manual oiling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of the chain wheel with the lubricating structure;

[0017] Figure 2 is a sectional view of the chain wheel with the lubricating structure;

[0018] Figure 3 is a sectional view of the applicator of the chain wheel with the lubricating structure;

[0019] Figure 4 is a sectional view of the limiting rod of the chain wheel with the lubricating structure;

[0020] Wherein, 1, chain wheel; 2, mounting plate; 21, sliding groove one; 211, sliding block one; 212, blind hole; 3, chain; 4, baffle; 41, sliding groove two; 411, sliding block two; 42, mounting strip; 421, mounting groove; 5, rotating rod; 6, gear rod; 61, auxiliary wheel; 7, applicator; 71, oil storage chamber; 711, fixed chamber; 712, limiting disc one; 713, oil delivery column; 713a, oil inlet channel; 714, sealing disc; 715, oil filling port; 72, oil delivery channel; 721, sealing groove; 73, fixed plate; 731, sponge; 732, fixed part; 8, spring one; 9, sealing ring; 10, sealing plug; 101, flake; 11, limiting rod; 111, mounting disc; 112, limiting disc two; 113, mounting part; 12, spring two; 13, extension plate; 131, clamping groove; 14, spring three; 141, clamping block one; 15, screw. DETAILED DESCRIPTION

[0021] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.

[0022] As Figures 1 to 4 shown, the present application can be realized by the following embodiments: a chain wheel 1 with lubricating structure, comprising chain wheel 1, mounting plate 2 and chain 3, chain 3 is installed on chain wheel 1, baffle 4 is installed on mounting plate 2, rotating rod 5 is penetrated through chain wheel 1, mounting plate 2 and baffle 4, sliding groove one 21 is opened on mounting plate 2, sliding block one 211 is arranged on sliding groove one 21, gear rod 6 is installed on sliding block, auxiliary wheel 61 is installed on gear rod 6, auxiliary wheel 61 abuts against chain 3, sliding groove two 41 is opened on inner wall of baffle 4, sliding block two 411 is installed on sliding groove two 41, gear rod 6 is installed on sliding block two 411, mounting strip 42 is arranged on baffle 4, mounting strip 42 is connected with mounting plate 2, and applicator 7 is installed on mounting strip 42.

[0023] Applicator 7 is used for applying lubricating oil to chain 3, when chain 3 abuts against applicator 7, applicator 7 exudes lubricating oil, and with the movement of chain 3, the lubricating oil is applied to chain 3, thereby completing the maintenance work of chain wheel 1 of chain 3.

[0024] As Figure 3As shown, the applicator 7 includes an oil storage chamber 71, an oil delivery channel 72 and a fixed plate 73, the oil storage chamber 71 is provided with a fixed chamber 711, a limiting disc one 712 is installed in the fixed groove, and a spring one 8 is arranged between the limiting disc one 712 and the fixed chamber 711. The oil storage chamber 71 is used for storing oil, the oil delivery channel 72 is used for delivering oil, and the fixed plate 73 is used for fixing and extruding the sponge 731; the fixed chamber 711 is provided for providing a moving space in the applicator 7, facilitating sealing and opening of the oil storage chamber 71, preventing the oil storage chamber 71 from outputting oil at all times, and causing oil waste; and the spring one 8 is used for pressing the limiting disc one 712, ensuring that the oil storage chamber 71 can realize the functions of sealing and opening.

[0025] As shown in Figure 3 , the limiting disc one 712 is connected with an oil delivery column 713, the oil delivery column 713 is provided with a sealing disc 714, and the oil delivery channel 72 is provided with a corresponding sealing groove 721. The oil delivery column 713 of the limiting disc one 712 is installed in the oil delivery channel 72, facilitating output of oil to the sponge 731; the sealing disc 714 and the sealing groove 721 cooperate to seal the oil delivery channel 72, preventing accidental leakage of the oil storage chamber 71.

[0026] As shown in Figure 3 , the sealing groove 721 is installed with a sealing ring 9. The sealing ring 9 is used to cooperate with the sealing disc 714 and the oil storage column to strengthen the sealing of the sealing groove 721, preventing leakage of the oil storage chamber 71.

[0027] As shown in Figure 3 , the oil delivery column 713 extends into the oil delivery channel 72 and is slidably connected with the oil delivery channel 72, an oil inlet channel 713a is formed in the oil delivery column 713, and the sponge 731 is connected with the oil delivery column 713. The oil delivery column 713 is slidably connected with the oil delivery channel 72, facilitating movement of the sealing disc 714, facilitating opening and closing of the sealing groove 721, the oil inlet channel 713a is formed in the oil delivery column 713, facilitating guiding of oil into the sponge 731; and the sponge 731 is connected with the oil storage column, facilitating pushing of the oil delivery column 713 to move after the chain 3 abuts against the sponge 731, so as to open the gap between the sealing disc 714 and the sealing groove 721 and extrude the sponge 731.

[0028] As shown in Figure 3 , an oil injection port 715 is formed on the oil storage chamber 71, a sealing plug 10 is installed on the oil injection port 715, and a tab 101 is arranged on the sealing plug 10. The oil injection port 715 is used for injecting lubricating oil into the oil storage chamber 71; the sealing plug 10 is used for sealing the oil injection port 715; and the tab 101 facilitates taking out of the sealing plug 10 from the oil injection port 715, improving oil injection efficiency.

[0029] As shown in Figure 1 and Figure 4As shown, the blind hole 212 is formed on the chute 21, the extension plate 13 is arranged on the sliding block 211, and the limiting rod 11 penetrates through the extension plate 13. The position of the limiting rod 11 is changed by sliding the sliding block 211, and then the limiting rod 11 is clamped into the blind hole 212, so as to adjust the position of the pinion and the gear rod 6, and switch the chain wheel 1 between the lubricating oil coating and the working state.

[0030] As shown in Figure 4 The limiting rod 11 is provided with the mounting disc 111 and the limiting disc 112, and the spring 12 is arranged between the mounting disc 111 and the extension plate 13. The spring 12 is arranged between the mounting disc 111 and the extension plate 13, so as to facilitate the rebound of the limiting rod 11 after the limiting rod 11 leaves the blind hole 212, and facilitate the adjustment of the position of the sliding block 211; the limiting disc 112 is arranged to limit the rebound of the limiting rod 11 by the spring 12, so as to prevent the spring 12 from causing the limiting rod 11 to be separated from the extension plate 13 after rebounding.

[0031] As shown in Figure 4 The extension plate 13 is provided with the clamping groove 131, the mounting portion 113 is arranged on the limiting rod 11, the spring 14 is arranged in the mounting portion 113, the spring 14 is connected with the clamping block 141, and the clamping block 141 is clamped into the clamping groove 131. The clamping block 141 and the clamping groove 131 are matched to lock the limiting rod 11 after the limiting rod 11 is inserted into the blind hole 212, so as to prevent the spring 12 from rebounding and causing the limiting rod 11 to be separated from the blind hole 212, and causing the applicator 7 to be unable to coat the lubricating oil; the spring 14 is used to provide a pushing force to fix the clamping block 141 in the clamping groove 131.

[0032] As shown in Figure 2 The mounting groove 421 is formed on the mounting strip 42, the fixing portion 732 is arranged on the fixed plate 73, and the mounting groove 421 and the fixing portion 732 are fixedly connected by the screw 15. The fixing portion 732 is inserted into the mounting groove 421 and is fixed by the screw 15, so as to realize the detachable mounting of the applicator 7 and the mounting strip 42, and facilitate the replacement of the applicator 7.

[0033] The working principle of the utility model is: the mobile clamping block 141 is compressed, the spring 12 is rebounded, the limiting rod 11 is separated from the blind hole 212, the sliding block 211 is slid, the limiting rod 11 is clamped into another blind hole 212, the auxiliary wheel 61 drives the chain 3 to move upwards, the chain 3 pushes the sponge 731, the oil delivery column 713 is driven to move upwards, the sealing disc 714 is separated from the sealing ring 9, the lubricating oil in the oil storage chamber 71 flows out and flows into the oil inlet channel 713a in the oil delivery column 713, finally the lubricating oil is absorbed by the sponge 731, the lubricating oil flows out under the extrusion of the chain 3 and the fixed plate 73, the lubricating oil is evenly coated on the chain 3 with the movement of the chain 3, then the locking of the clamping block 141 is released, the auxiliary wheel 61 is reset, the oil delivery column 713 moves downwards under the thrust of the spring 8, the sealing disc 714 is contacted with the sealing ring 9, and the oil storage chamber 71 is sealed.

[0034] The specific embodiments described herein merely exemplify the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the specific embodiments described or adopt similar ways to replace, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

[0035] Although various terms are used frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the utility model; any kind of additional limitation by interpreting them is contrary to the spirit of the utility model.

Claims

1. A sprocket with a lubrication structure, comprising a sprocket (1), a mounting plate (2), and a chain (3), wherein the chain (3) is mounted on the sprocket (1), characterized in that: A baffle (4) is installed on the mounting plate (2). A rotating rod (5) passes through the sprocket (1), the mounting plate (2), and the baffle (4). A sliding groove (21) is provided on the mounting plate (2). A slider (211) is provided on the sliding groove (21). A gear rod (6) is installed on the slider (211). An auxiliary wheel (61) is installed on the gear rod (6). The auxiliary wheel (61) abuts against the chain (3). A sliding groove (41) is provided on the inner wall of the baffle (4). A slider (411) is installed on the sliding groove (41). A gear rod (6) is installed on the slider (411). An installation strip (42) is provided on the baffle (4). The installation strip (42) is connected to the mounting plate (2). An applicator (7) is installed on the installation strip (42).

2. A sprocket with a lubrication structure according to claim 1, characterized in that, The applicator (7) includes an oil storage chamber (71), an oil delivery channel (72), and a fixing plate (73). The oil storage chamber (71) is provided with a fixing chamber (711). A limiting plate (712) is installed in the fixing chamber (711), and a spring (8) is provided between the limiting plate (712) and the fixing chamber (711).

3. A sprocket with a lubrication structure according to claim 2, characterized in that, The limiting disk (712) is connected to the oil delivery column (713), the oil delivery column (713) is provided with a sealing disk (714), and the oil delivery channel (72) has a corresponding sealing groove (721).

4. A sprocket with a lubrication structure according to claim 3, characterized in that, The sealing groove (721) is fitted with a sealing ring (9).

5. A sprocket with a lubrication structure according to claim 3, characterized in that, The oil delivery column (713) extends into the oil delivery channel (72) and is slidably connected to the oil delivery channel (72). An oil inlet channel (713a) is opened inside the oil delivery column (713), and a sponge (731) is installed on the oil delivery column (713).

6. A sprocket with a lubrication structure according to claim 2, characterized in that, The oil storage chamber (71) is provided with an oil inlet (715), and a sealing plug (10) is installed on the oil inlet (715). The sealing plug (10) is provided with a lifting plate (101).

7. A sprocket with a lubrication structure according to claim 1, characterized in that, A blind hole (212) is provided on the first slide (21), and an extension plate (13) is provided on the first slider (211), with a limit rod (11) passing through the extension plate (13).

8. A sprocket with a lubrication structure according to claim 7, characterized in that, The limiting rod (11) is provided with a mounting plate (111) and a second limiting plate (112), and a second spring (12) is provided between the mounting plate (111) and the extension plate (13).

9. A sprocket with a lubrication structure according to claim 7, characterized in that, The extension plate (13) has a slot (131) and the limiting rod (11) has an installation part (113). A spring three (14) is installed in the installation part (113). The spring three (14) is connected to the locking block (141) and the locking block (141) is engaged in the slot (131).

10. A sprocket with a lubrication structure according to claim 2, characterized in that, The mounting strip (42) has a mounting groove (421), and the fixing plate (73) has a fixing part (732). The mounting groove (421) and the fixing part (732) are fixedly connected by screws (15).