Lubricating device for chain machining

By designing a multifunctional lubrication device, the problem of being unable to spray multiple chains efficiently at the same time and adapting to different models of chains in the prior art is solved, and uniform lubrication at the connections of the inner and outer chain plates of the chain is achieved, which improves the lubrication efficiency and the applicability of the device.

CN120444532AInactive Publication Date: 2025-08-08JIANGSU XUNRUI SPECIAL ALLOY CO LTD
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Patent Information

Application Number
CN202510473651.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-08-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing chain processing lubrication devices cannot efficiently spray multiple chains at the same time and adapt to the transmission and transportation of different models of chains, resulting in low lubrication efficiency and insufficient practicality of the device.

Method used

A lubrication device including a storage table, a limiting slot, a lubrication protection component and a chain conveying component is designed. The spray position is adjusted through a bidirectional threaded rod and a spray head, and the precise lubrication of different models of chains is achieved by combining a fluff brush and an electromagnetically controlled spray head, and the lubricating fluid is conveyed using a slider and a pressurized chamber.

Benefits of technology

It realizes efficient spray lubrication of chains of different models, ensuring uniform application of lubricating liquid at the connections of the inner and outer chain plates, improving the lubricating quality and practicality of the device, and reducing the waste and cost of lubricating liquid.

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Abstract

The invention belongs to the technical field of chain machining, and particularly relates to a chain machining lubricating device which comprises a storage table, a conical recycling cavity is formed in the upper end face of the storage table, the two sides of the upper end of the storage table are each provided with a set of limiting grooves, each set of limiting grooves is composed of three limiting grooves, and chains are installed in inner cavities of the limiting grooves. A lubricating protection assembly is installed at the upper end of the storage table. The lubricating device solves the problems that according to an operation lubricating mode of an existing lubricating device, lubricating liquid cannot be sprayed on a plurality of chains, so that the lubricating work efficiency of the chains is low, and transmission gears of the lubricating device are of a fixed model and cannot conduct transmission conveying on the chains of different models; therefore, the same lubricating device cannot be matched with different types of chains to carry out conveying and lubricating work.
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Description

Technical Field

[0001] The invention belongs to the technical field of chain processing, in particular to a lubricating device for chain processing. Background Art

[0002] Chain drive is a transmission method that uses a chain as a transmission accessory to cooperate with two sprockets. With the development of society, the manufacturing industry has become more and more developed. Chain drive, as a very common transmission method, has been used more and more widely. During the chain production process, it is necessary to apply lubricant or lubricating oil to the surface of the assembled chain to avoid rust for a long time, which helps to preserve the chain before it is sold.

[0003] A patent with the announcement number CN114906573B discloses a lubrication device for chain processing. The device is provided with thin gear teeth and thick gear teeth on two drive shafts. When the chain with lubricating oil passes through the thin gear teeth and thick gear teeth, the thin gear teeth and thick gear teeth can fully engage with the inner surface of the chain. This structure not only achieves a conveying effect on the chain, but also, compared with the prior art method of only providing gear teeth on one side for engagement and application, can not only apply lubricating oil to the surface of the chain, but also achieve uniform lubricating oil application to the inner surface of the chain. By providing a top block and a threaded rod passing through the storage box on the outer surfaces of the two drive motors, and then using the nut on the threaded rod to cooperate with the first and second rotating rods on the top block, the two drive motors can be moved toward the relatively close side or relatively far side, thereby adjusting the specific distance between the thin gear tooth and thick gear tooth brackets to accommodate the size of non-standard chains, thereby improving the practicality of the device.

[0004] The above solution still has some problems in actual application. Usually, the assembled chain is cleaned of dust and metal fragments, and then a chain is pulled and transported to move across the storage table. When the chain moves across the storage table, the moved chain is sprayed with lubricant through the spraying or coating component on the storage table. However, this operation lubrication method is not only unable to spray lubricant on multiple chains, resulting in low efficiency of chain lubrication, but also the transmission gear of the lubrication device is of fixed model, resulting in the gear being unable to transmit and transport chains of different models, resulting in the same lubrication device being unable to be used to match chains of different models for transmission and lubrication work.

[0005] To this end, the present invention provides a lubricating device for chain processing. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve the technical problem is as follows: a lubricating device for chain processing according to the present invention comprises a storage platform, a conical recovery cavity is provided on the upper end surface of the storage platform, a group of limit grooves are provided on both sides of the upper end of the storage platform, and a group of limit grooves consists of three limit grooves, a chain is installed in the inner cavity of the limit groove, and a lubrication protection component is installed on the upper end of the storage platform; The lubrication protection component includes a support frame installed on the upper end of the storage platform, a baffle is installed between the support frames, and a chain conveying component is provided at the lower part of both ends of the support frame; The chain conveying assembly includes two rotating columns slidably arranged at the lower parts of both ends of the support frame, a plurality of slide grooves are opened inside the two rotating columns, and a bidirectional threaded rod is rotatably connected to the inner cavity of each slide groove, and each of the bidirectional threaded rods is fixedly connected to each other in series, and the external threads of the bidirectional threaded rods are threadedly connected to two sliding toothed discs, and a velvet brush is provided on the outside of the sliding toothed disc, and a solid paste lubricant is provided inside the velvet brush for engaging the transmission chain for conveying, and lubricating oil can be applied to the transmission chain during the transmission process; The conical recovery chamber is located below the baffle and is fixedly connected to a lubricating spray roller. One end of the lubricating spray roller is provided with a liquid inlet.

[0008] Preferably, T-shaped sliding columns are slidably connected at both ends of the support frame, and first tension springs are fixedly connected to both ends of the T-shaped sliding column. One end of the first tension spring is fixedly connected to the T-shaped sliding column, and a fixed block is fixedly connected to the lower end of the T-shaped sliding column. The fixed block is rotatably connected to the rotating column, and one end of the rotating column passes through the fixed block and is fixedly connected to a transmission pulley.

[0009] Preferably, a second groove is provided at one end of the storage table, a first fixed column is fixedly connected to the bottom of the inner cavity of the second groove, a first slider is slidably connected to the outside of the first fixed column, a spring is fixed to the upper end of the first slider, one end of the spring is in contact with the support frame, a driving motor is provided inside the first slider, and the output shaft end of the driving motor is fixedly connected to a limiting wheel, the limiting wheel is externally connected to a belt, and the driving pulley is connected to the belt transmission.

[0010] Preferably, four first grooves are symmetrically provided on the upper end surface of the storage table, and the fixed block is slidably connected in the inner cavity of the first groove. One end of the bidirectional threaded rod passes through the rotating column and is fixed with a crank. The lower end of the baffle is arranged in a semicircular dome shape to guide the lubricating fluid for recovery.

[0011] Preferably, a T-shaped groove is provided inside the lubricating spray roller, and the inner cavity of the T-shaped groove is rotatably connected to multiple bidirectional screw rods, and the multiple bidirectional screw rods are fixedly connected to each other in series, and the external thread of the bidirectional screw rod is connected to two nozzles, and a folding tube is fixedly connected between the two nozzles, and one end of the folding tube is fixedly connected to the liquid inlet, which is used to adjust the spacing between the nozzles according to chains of different diameters, so as to facilitate spraying lubricating liquid on the chain.

[0012] Preferably, one end of the liquid inlet is rotatably connected to a conduit through a sealed bearing, and one end of the conduit is fixedly connected to a pressurized liquid delivery component for delivering pressurized lubricating liquid into the folding tube, so that the lubricating liquid can be sprayed out through a nozzle to lubricate the chain.

[0013] Preferably, the pressurized liquid delivery component includes a driven pulley rotatably arranged at one end of the storage table, and the driven pulley is connected to the belt transmission. A pressurized chamber is opened at the bottom of the inner cavity of the storage table. One end of the driven pulley passes through the storage table and is fixed with a screw rod, and the outer surface of the screw rod is threadedly connected to a slide plate, which is used to thread the slide plate to perform reciprocating motion in the pressurized chamber, thereby pressurizing the pressurized chamber.

[0014] Preferably, a connecting port is provided at the bottom of the inner cavity of the conical recovery chamber, and the conical recovery chamber is connected with the pressurizing chamber through the connecting port. A one-way valve is provided in the inner cavity of the connecting port, and the one-way valve can only be flipped open into the pressurizing chamber. The pressurizing chamber is fixedly connected to the catheter, and a one-way valve is provided in the connection with the inner cavity of the catheter, and the one-way valve can only be flipped open into the inner cavity of the catheter.

[0015] Preferably, a recovery port is opened on one side of the bottom of the inner cavity of the limiting groove, which is used to guide the excess lubricating fluid to flow back into the conical recovery cavity for collection. The inner cavity of the limiting groove is rotatably connected to a limiting roller, the upper end of the storage platform is fixedly connected to a mounting frame, the inner cavity of the mounting frame is fixedly connected to a second fixed column, the upper end of the storage platform is fixedly connected to a second tension spring, and the upper end of the second tension spring is fixedly connected to the second slider, a plurality of limiting rollers are rotatably connected between the second sliders, and each of the limiting rollers is fixedly connected in series, and the second slider is slidably connected to the outside of the second fixed column.

[0016] Preferably, a cleaning assembly is provided on the upper end of the storage platform, and the cleaning assembly includes a U-shaped fixing frame installed on one side of the upper end of the storage platform, three limit columns are slidably connected inside the U-shaped fixing frame, and a cleaning brush is fixed to the lower end of each limit column, the upper end of the limit column is fixed to a support plate, and the lower end of the support plate is fixed to a third tension spring, one end of the third tension spring is fixed to the U-shaped fixing frame, and the cleaning brush is slidably connected in the inner cavity of the limit groove, for brushing the chain coated with lubricant to clean excess lubricant for recovery.

[0017] The beneficial effects of the present invention are as follows: 1. The lubricating device for chain processing described in the present invention drives a bidirectional screw to rotate when spraying lubricating liquid on chains of different models. The bidirectional screw is composed of multiple screws connected in series, so that the bidirectional screw thread drives the two spray heads to move closer to or away from each other, thereby adjusting the position of the spray heads according to different models of chains, so that the spray heads can accurately spray lubricating liquid on the connection between the inner link plate and the outer link plate of the chain, so that the lubricating liquid can be sprayed into the connection between the inner link plate and the outer link plate, and into the chain link pins connected to the inner link plate and the outer link plate, so that the entire chain can receive the lubricating liquid, thereby achieving the effect of spraying lubricating liquid on chains of different models.

[0018] 2. The lubricating device for chain processing described in the present invention drives the driven pulley to rotate when the driving belt rotates, and at the same time drives the screw to rotate, and the threaded transmission slide performs reciprocating motion in the pressurized chamber. During the reciprocating motion of the slide, the lubricating fluid recovered in the conical recovery chamber is circulated and drawn into the pressurized chamber, and at the same time, the lubricating fluid in the pressurized chamber is squeezed and discharged into the conduit, and then discharged into the nozzle through the conduit and the liquid inlet. The nozzle is an electromagnetically controlled nozzle. After the lubricating fluid is circulated to the inner cavity of the conduit by the slide, The lubricating liquid will be stored and pressurized in the conduit, and then the nozzle will be opened, and the lubricating liquid will be sprayed out quickly through the nozzle, and the nozzle can adjust the flow rate so that the nozzle can evenly spray the lubricating liquid on the chain, thereby solving the problem that the existing chain processing lubrication device usually uses a brush to brush the chain to apply lubricating liquid. Although the brush can apply lubricating liquid to the outer surface of the chain, it is difficult to apply lubricating liquid to the connection between the inner and outer chain plates and the chain link pins, thereby affecting the effect and quality of the chain spraying lubricating liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 It is a schematic structural diagram of the main view of the present invention; Figure 2 It is a schematic diagram of the structure of the rear-view stereo of the present invention; Figure 3 This is a schematic diagram of the installation structure of the rotating column of the present invention; Figure 4 This is a schematic diagram of the assembly structure of the lubrication protection component of the present invention; Figure 5 This is a schematic diagram of the internal structure of a half-section of the rotating column of the present invention; Figure 6 This is a schematic diagram of the overall structure of the nozzle disassembly of the present invention; Figure 7 This is a schematic diagram of the assembly structure of the cleaning component of the present invention; Figure 8This is a schematic diagram of the assembly structure of the limiting roller of the present invention; Figure 9 This is a schematic diagram of a half-section structure of the storage table of the present invention; In the picture: 1. Storage table; 2. Mounting frame; 3. Lubrication and protection components; 31. Support frame; 32. Baffle; 33. T-shaped slide column; 34. First tension spring; 35. Drive pulley; 36. Limiting wheel; 37. First fixing column; 38. Spring; 39. First slide block; 4. Limiting roller; 5. Pressurized liquid feeding component; 51. Driven pulley; 52. Screw; 53. Slide plate; 54. Pressurized chamber; 6. Chain conveyor assembly; 61. Rotating column; 62. Slideway; 63. Bidirectional threaded rod; 64. Sliding gear plate; 65. Crank handle; 66. Fixed block; 7. Cleaning assembly; 71. U-shaped fixing frame; 72. Limiting column; 73. Abutment plate; 74. Third tension spring; 8. Lubricating spray roller; 9. Liquid inlet; 10. Second fixing column; 12. Second tension spring; 13. Second slider; 14. Conduit; 15. Limiting groove; 16. First groove; 17. Chain; 18. Belt; 19. Conical recovery chamber; 20. Second groove; 21. T-shaped slide; 22. Bidirectional screw; 23. Spray nozzle; 24. Folding tube; 25. Recovery port. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Example 1: Figures 1 to 9 As shown, a lubricating device for chain processing according to an embodiment of the present invention includes a storage platform 1, a conical recovery cavity 19 is formed on the upper end surface of the storage platform 1, a group of limit grooves 15 are formed on both sides of the upper end of the storage platform 1, and a group of limit grooves 15 consists of three limit grooves 15, a chain 17 is installed in the inner cavity of the limit groove 15, and a lubrication protection component 3 is installed on the upper end of the storage platform 1; The lubrication protection assembly 3 includes a support frame 31 installed at the upper end of the storage platform 1, a baffle 32 is installed between the support frames 31, and a chain conveying assembly 6 is provided at the lower part of both ends of the support frames 31; The chain conveying assembly 6 includes two rotating columns 61 slidably arranged at the lower parts of the two ends of the support frame 31, and a plurality of slide grooves 62 are opened inside the two rotating columns 61, and the inner cavity of each slide groove 62 is rotatably connected to a bidirectional threaded rod 63, and each bidirectional threaded rod 63 is fixedly connected to each other in series, and the external threads of the bidirectional threaded rod 63 are connected to two sliding toothed discs 64, and a velvet brush is provided on the outside of the sliding toothed disc 64, and a solid paste lubricant is provided inside the velvet brush for engaging the transmission chain 17 for transmission, and can apply lubricant to the transmission chain 17 during the transmission process; The conical recovery chamber 19 is located below the baffle 32 and is fixedly connected to a lubricating spray roller 8 , and a liquid inlet 9 is provided at one end of the lubricating spray roller 8 .

[0023] Specifically, in the prior art, dust and metal fragments are usually cleaned from the assembled chain, and then a chain is pulled and transported to move across the storage table. When the chain moves across the storage table, lubricant is sprayed on the moved chain through a spraying or coating component on the storage table. However, this operation lubrication method is not only unable to spray lubricant on multiple chains, resulting in low chain lubrication efficiency, but also the gears and chains do not mesh, which also affects the transportation of different types of chains, resulting in the problem that the same lubrication device cannot be used to match different types of chains for transportation and lubrication. The present invention places the assembled chain 17 in the inner cavity of the storage table 1, drives the rotating column 61 to rotate, and causes the rotating column 61 to drive the sliding toothed disc 64 to rotate, and then causes the sliding toothed disc 64 to engage the transmission chain 17 to transport it out of the inner cavity of the storage table 1, and a velvet brush is provided on the outside of the sliding toothed disc 64, so that during the process of engaging the transmission chain 17, the inside of the chain 17 can be cleaned to prevent dust and metal fragments remaining in the assembly process of the chain 17 from affecting the subsequent spraying of the lubricating liquid. When lubricating and transporting chains 17 of different diameters, the two-way threaded rod 63 is twisted to rotate, and the two-way threaded rod 63 is threaded to drive the sliding toothed disc 64 to move close to each other in the inner cavity of the slide groove 62, so as to facilitate the engagement and transportation of chains 17 of different diameters. The inner cavity of the slide groove 62 is provided with three sets of sliding toothed discs 64, so that three chains can be lubricated. 17 performs synchronous meshing transmission and then discharges the lubricating liquid into the lubricating spray roller 8 through the liquid inlet 9 through an external pressure pump. At the same time, the chain 17 is sprayed with lubricating liquid through the lubricating spray roller 8, and the excess lubricating liquid passes through the gaps between the accessories of the chain 17, and is sprayed on the baffle 32. The lubricating liquid is then blocked by the baffle 32, and at the same time, the excess lubricating liquid is guided back to the conical recovery chamber 19 for collection through the baffle 32. A filter screen can be provided in the conical recovery chamber 19 as needed to facilitate filtering of the recovered excess lubricating liquid and improve the utilization rate of the recovery. In the process of using the sliding toothed disc 64 to mesh the transmission chain 17, since the fluff brush is provided with solid paste lubricating oil, the inner surface of the chain 17 can be coated with lubricating oil to ensure that the entire chain 17 can receive the coating of lubricating oil or lubricating liquid, thereby solving the above-mentioned problem.

[0024] like Figures 1 to 4 As shown, T-shaped slide columns 33 are slidably connected at both ends of the support frame 31, and first tension springs 34 are fixedly connected at both ends of the T-shaped slide column 33. One end of the first tension spring 34 is fixedly connected to the T-shaped slide column 33, and a fixed block 66 is fixedly connected to the lower end of the T-shaped slide column 33. The fixed block 66 is rotatably connected to the rotating column 61, and one end of the rotating column 61 passes through the fixed block 66 and is fixedly connected to a transmission pulley 35.

[0025] like Figure 1 、 Figure 2 and Figure 8 As shown, a second groove 20 is opened at one end of the storage table 1, and a first fixed column 37 is fixedly connected to the bottom of the inner cavity of the second groove 20. The first fixed column 37 is slidably connected to the outside of the first slider 39. A spring 38 is fixed to the upper end of the first slider 39, and one end of the spring 38 is in contact with the support frame 31. A driving motor is arranged inside the first slider 39, and the output shaft end of the driving motor is fixedly connected to the limiting wheel 36. The limiting wheel 36 is externally connected to the belt 18 for transmission, and the transmission pulley 35 is connected to the belt 18 for transmission.

[0026] Specifically, when the chain 17 is being lubricated, the assembled chain 17 is pushed into the storage platform 1, and the first tension spring 34 is used to pull the T-shaped slide column 33 downward, and the T-shaped slide column 33 drives the fixed block 66 to move downward, and then the fixed block 66 drives the rotating column 61 to move downward, and then the rotating column 61 drives the sliding toothed disc 64 to engage with the chain 17, and then the driving motor is started to drive the limiting wheel 36 to rotate, and the limiting wheel 36 drives the transmission belt 18 to rotate, and the belt 18 drives the transmission pulley 35 to rotate, and then drives the rotating column 61 to rotate, and the rotating column 61 will drive the sliding toothed disc 64 to rotate during the rotation process, and then the sliding toothed disc 64 engages the transmission chain 17 to move and transport, The conveying and lubrication of the chain 17 is realized. In the process of using the first tension spring 34 to pull the T-shaped slide column 33 to drive the rotating column 61 to engage with the chain 17, the spring 38 will bounce up and push the first slider 39 to move downward, and the first slider 39 drives the driving motor to move downward. At the same time, the driving motor drives the limiting wheel 36 to move synchronously, thereby ensuring the tension of the belt 18, so that the belt 18 can effectively drive the transmission pulley 35 to drive the rotating column 61 to rotate, and then the rotating column 61 can realize transmission and conveying for chains 17 of different models, thereby improving the practicality of the lubrication device, and solving the problem that the lubrication device of existing chain processing is inconvenient to convey chains of different models, thereby affecting the conveying and lubricating of the chain.

[0027] like Figure 1 、 Figure 4 and Figure 5 As shown, four first grooves 16 are symmetrically opened on the upper end surface of the storage table 1, and the fixed block 66 is slidably connected to the inner cavity of the first groove 16. One end of the bidirectional threaded rod 63 passes through the rotating column 61 and is fixed with a crank 65. The lower end of the baffle 32 is arranged in a semicircular dome shape to guide the lubricating fluid for recovery.

[0028] like Figure 1 、 Figures 3 to 6 As shown, a T-shaped groove 21 is provided inside the lubricating spray roller 8, and the inner cavity of the T-shaped groove 21 is rotatably connected to multiple bidirectional screw rods 22, and the multiple bidirectional screw rods 22 are fixedly connected in series with each other. The external threads of the bidirectional screw rods 22 are connected to two nozzles 23, and a folding tube 24 is fixedly connected between the two nozzles 23. One end of the folding tube 24 is fixedly connected to the liquid inlet 9, and is used to adjust the spacing between the nozzles 23 according to the chains 17 of different diameters, so as to facilitate the spraying of lubricating liquid on the chains 17.

[0029] Specifically, when spraying lubricating liquid on chains 17 of different models, the bidirectional screw rod 22 is driven to rotate, and the bidirectional screw rod 22 is composed of multiple screw rods connected in series, so that the bidirectional screw rod 22 can be threaded to drive the two nozzles 23 to move closer or farther away from each other, thereby adjusting the position of the nozzle head 23 according to the different models of chains 17, so that the nozzle head 23 can accurately spray lubricating liquid on the connection between the inner link plate and the outer link plate of the chain 17, so that the lubricating liquid can be sprayed into the connection between the inner link plate and the outer link plate, and into the chain link pins connected to the inner link plate and the outer link plate, so that the entire chain 17 can receive the lubricating liquid. This solves the problem that when the lubricating device for existing chain processing sprays lubricating liquid on the chain, it is inconvenient to adjust the position of the nozzle according to different models of chains, resulting in difficulty for the nozzle to accurately spray the lubricating liquid into the connection between the inner link plate and the outer link plate of the chain, resulting in waste of lubricating liquid and affecting the effect and quality of chain coating lubricating liquid.

[0030] Example 2: Figure 1 、 Figure 2 and Figure 6 As shown, one end of the liquid inlet 9 is rotatably connected to a conduit 14 through a sealed bearing, and one end of the conduit 14 is fixedly connected to the pressurized liquid delivery component 5, which is used to deliver pressurized lubricating liquid into the folding tube 24, so that the lubricating liquid can be sprayed out through the nozzle 23 to lubricate the chain 17.

[0031] like Figure 1 、 Figure 3 and Figure 9 As shown, the pressurized liquid delivery component 5 includes a driven pulley 51 rotatably arranged at one end of the storage table 1, and the driven pulley 51 is connected to the belt 18 for transmission. A pressurized chamber 54 is opened at the bottom of the inner cavity of the storage table 1, and one end of the driven pulley 51 passes through the storage table 1 and is fixed with a screw rod 52, and the external thread of the screw rod 52 is connected to a slide plate 53 for threaded transmission of the slide plate 53 to perform reciprocating motion in the pressurized chamber 54, so as to pressurize the pressurized chamber 54.

[0032] Specifically, when the transmission belt 18 rotates through the transmission pulley 35, the belt 18 drives the driven pulley 51 to rotate, and at the same time the driven pulley 51 drives the screw rod 52 to rotate, and makes the screw rod 52 thread drive the slide plate 53 to reciprocate in the pressurized chamber 54, and the slide plate 53 will circulate the lubricating fluid recovered in the conical recovery chamber 19 into the pressurized chamber 54 during the reciprocating motion, and squeeze the lubricating fluid in the pressurized chamber 54 into the conduit 14, and discharge it into the nozzle 23 through the conduit 14 and the liquid inlet 9, and the nozzle 23 can be an electromagnetically controlled nozzle, and then the slide plate 53 is used to circulate the lubricating fluid to the pressurized chamber 54. After the lubricating liquid is transported to the inner cavity of the conduit 14, the lubricating liquid will be stored and pressurized in the conduit 14, and then the nozzle 23 will be opened, and the lubricating liquid will be quickly sprayed out through the nozzle 23, and the nozzle 23 can adjust the flow rate, so that the nozzle 23 can evenly spray the lubricating liquid on the chain 17, thereby solving the problem that the existing chain processing lubrication device usually uses a brush to brush the chain to apply lubricating liquid. Although the brush can apply lubricating liquid to the outer surface of the chain, it is difficult to apply lubricating liquid to the connection between the inner and outer chain plates and the chain link pins of the chain, thereby affecting the effect and quality of the chain spraying lubricating liquid.

[0033] like Figures 2 to 4 and Figure 9 As shown, a connecting port is provided at the bottom of the inner cavity of the conical recovery chamber 19, and the conical recovery chamber 19 is connected with the pressurizing chamber 54 through the connecting port. A one-way valve is provided in the inner cavity of the connecting port, and the one-way valve can only be flipped open into the pressurizing chamber 54. The pressurizing chamber 54 is fixedly connected with the conduit 14, and a one-way valve is provided in the connection with the inner cavity of the conduit 14, and the one-way valve can only be flipped open into the inner cavity of the conduit 14.

[0034] Specifically, when the chain 17 is sprayed with lubricating liquid, the lubricating liquid in the pressurizing chamber 54 is pumped by driving the slide plate 53, thereby forming a negative pressure in the pressurizing chamber 54 to open the one-way valve in the connecting port, so that the lubricating liquid recovered in the conical recovery chamber 19 enters the pressurizing chamber 54. When the slide plate 53 squeezes the lubricating liquid in the pressurizing chamber 54, the lubricating liquid will squeeze open the one-way valve in the inner cavity of the conduit 14, and at the same time, the lubricating liquid enters the inner cavity of the conduit 14 for storage and pressurization, thereby further reducing the cost of the lubrication device.

[0035] like Figures 1 to 4 and Figure 8 、 Figure 9As shown, a recovery port 25 is provided on one side of the bottom of the inner cavity of the limiting groove 15, which is used to guide the excess lubricating fluid to flow back into the conical recovery cavity 19 for collection. The inner cavity of the limiting groove 15 is rotatably connected to the limiting roller 4, the upper end of the storage platform 1 is fixedly connected to the mounting frame 2, the inner cavity of the mounting frame 2 is fixedly connected to the second fixed column 10, the upper end of the storage platform 1 is fixedly connected to the second tension spring 12, and the upper end of the second tension spring 12 is fixedly connected to the second slider 13, a plurality of limiting rollers 4 are rotatably connected between the second sliders 13, and each limiting roller 4 is fixedly connected in series with each other, and the second slider 13 is slidably connected to the outside of the second fixed column 10.

[0036] Specifically, when the chain 17 is conveyed, the second slider 13 is pulled by the second tension spring 12 to slide downward outside the second fixed column 10. At the same time, the second slider 13 drives the limiting roller 4 to move downward, and the limiting roller 4 is also connected to the inner cavity of the limiting groove 15 in a rotating manner. Then, the limiting roller 4 can be used to clamp and limit the chain 17 in the inner cavity of the limiting groove 15, thereby improving the stability of the conveying movement of the chain 17.

[0037] like Figure 1 、 Figure 7 and Figure 9 As shown, a cleaning component 7 is provided at the upper end of the storage table 1, and the cleaning component 7 includes a U-shaped fixing frame 71 installed on one side of the upper end of the storage table 1, and three limiting columns 72 are slidably connected inside the U-shaped fixing frame 71, and a cleaning brush is fixed to the lower end of each limiting column 72, and the upper end of the limiting column 72 is fixed to a support plate 73, and the lower end of the support plate 73 is fixed to a third tension spring 74, one end of the third tension spring 74 is fixed to the U-shaped fixing frame 71, and the cleaning brush is slidably connected in the inner cavity of the limiting groove 15, which is used to brush the chain coated with lubricant to clean excess lubricant for recovery.

[0038] Specifically, after the chain 17 is sprayed with the lubricating liquid, the chain 17 is transported and slid out of the inner cavity of the storage platform 1 for collection. When the chain 17 slides out of the inner cavity of the limit groove 15, the third tension spring 74 is used to pull the support plate 73 downward, and the support plate 73 pushes the limit post 72 downward. At the same time, the limit post 72 pushes the cleaning brush to slide into the inner cavity of the limit groove 15, and then the cleaning brush is used to press between the chain 17 and the limit roller 4. Then, after the chain 17 is transported and moved out of the storage platform 1, the cleaning brush can be used to brush the chain 17 to clean the excess lubricating liquid on the surface. The cleaned lubricating liquid will flow into the bottom of the inner cavity of the limit groove 15 through the brush, and at the same time, it will be guided back to the conical recovery cavity 19 for collection through the recovery port 25 on one side of the inner cavity of the limit groove 15, thereby avoiding that excessive lubricating liquid on the surface of the chain 17 affects its aesthetics, and excessive lubricating liquid in the chain 17 will pollute the packaging station and cause waste of lubricating liquid.

[0039] Working principle: when the chain 17 is conveyed and lubricated, the assembled chain 17 is pushed into the storage platform 1, and the first tension spring 34 is used to pull the T-shaped slide column 33 downward, and the T-shaped slide column 33 drives the fixed block 66 to move downward, and then the fixed block 66 drives the rotating column 61 to move downward, and then the rotating column 61 drives the sliding toothed disc 64 to engage with the chain 17, and then the driving motor is started to drive the limiting wheel 36 to rotate, and the limiting wheel 36 drives the belt 18 to rotate, and the belt 18 drives the driving pulley 35 to rotate, and then drives the rotating column 61 to rotate, and during the rotation process, the rotating column 61 will drive the sliding toothed disc 64 to rotate. The first tension spring 34 pulls the T-shaped slide column 33 to drive the rotating column 61 to engage with the chain 17, and the spring 38 bounces up to push the first slider 39 downward, causing the first slider 39 to drive the driving motor to move downward. At the same time, the driving motor drives the limiting wheel 36 to move synchronously, thereby ensuring the tension of the belt 18, so that the belt 18 can effectively drive the transmission pulley 35 to drive the rotating column 61 to rotate, thereby enabling the rotating column 61 to realize transmission and transportation for different types of chains 17, thereby improving the practicality of the lubrication device. When spraying lubricating liquid on chains 17 of different models, the bidirectional screw rod 22 is driven to rotate, and the bidirectional screw rod 22 is composed of multiple screw rods connected in series, so that the two nozzles 23 can be threadedly driven by the bidirectional screw rod 22 to move closer to or away from each other, thereby adjusting the position of the nozzle 23 according to the different models of chains 17, so that the nozzle 23 can accurately spray lubricating liquid on the connection between the inner link plate and the outer link plate of the chain 17, so that the lubricating liquid can be sprayed into the connection between the inner link plate and the outer link plate, and into the chain link pins connecting the inner link plate and the outer link plate, so that the entire chain 17 can receive the lubricating liquid. When the transmission belt 18 rotates through the transmission pulley 35, the belt 18 drives the driven pulley 51 to rotate. At the same time, the driven pulley 51 drives the screw rod 52 to rotate, and the screw rod 52 threadedly drives the slide plate 53 to reciprocate in the pressurized chamber 54. During the reciprocating motion, the slide plate 53 will circulate the lubricating fluid recovered in the conical recovery chamber 19 into the pressurized chamber 54, and at the same time squeeze the lubricating fluid in the pressurized chamber 54 into the conduit 14, and discharge it into the nozzle 23 through the conduit 14 and the liquid inlet 9. The nozzle 23 can be an electromagnetically controlled nozzle. After the lubricating fluid is circulated to the inner cavity of the conduit 14 by using the slide plate 53, the lubricating fluid will be stored and pressurized in the conduit 14, and then the nozzle 23 will be opened. The lubricating fluid will be quickly ejected through the nozzle 23, and the nozzle 23 can adjust the flow rate, so that the nozzle 23 can evenly spray the lubricating fluid on the chain 17 to achieve chain lubrication.

[0040] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A lubricating device for chain processing, characterized in that: The utility model comprises a storage platform (1), wherein a conical recovery cavity (19) is provided on the upper end surface of the storage platform (1), a group of limit grooves (15) are provided on both sides of the upper end of the storage platform (1), and a group of limit grooves (15) is composed of three limit grooves (15), a chain (17) is installed in the inner cavity of the limit groove (15), and a lubrication protection component (3) is installed on the upper end of the storage platform (1); The lubrication protection assembly (3) includes a support frame (31) installed at the upper end of the storage platform (1), a baffle (32) is installed between the support frames (31), and a chain conveying assembly (6) is provided at the lower part of both ends of the support frame (31); The chain conveying assembly (6) includes two rotating columns (61) slidably arranged at the lower parts of the two ends of the support frame (31), a plurality of slide grooves (62) are opened inside the two rotating columns (61), and the inner cavity of each slide groove (62) is rotatably connected to a bidirectional threaded rod (63), and each bidirectional threaded rod (63) is fixedly connected to each other in series, and the external threads of the bidirectional threaded rod (63) are connected to two sliding toothed discs (64), and a fluff brush is arranged on the outside of the sliding toothed disc (64), and solid paste lubricating oil is arranged inside the fluff brush for engaging the transmission chain (17) for conveying, and can be applied with lubricating oil to the transmission chain (17) during the transmission process; The conical recovery chamber (19) is located below the baffle (32) and is fixedly connected to a lubricating spray roller (8). A liquid inlet (9) is provided at one end of the lubricating spray roller (8).

2. A lubricating device for chain processing according to claim 1, characterized in that: Both ends of the support frame (31) are slidably connected to a T-shaped sliding column (33), and both ends of the T-shaped sliding column (33) are fixedly connected to a first tension spring (34), one end of the first tension spring (34) is fixedly connected to the T-shaped sliding column (33), and the lower end of the T-shaped sliding column (33) is fixedly connected to a fixed block (66), and the fixed block (66) is rotatably connected to the rotating column (61), and one end of the rotating column (61) passes through the fixed block (66) and is fixedly connected to a transmission pulley (35).

3. A lubricating device for chain processing according to claim 2, characterized in that: A second groove (20) is provided at one end of the storage table (1), a first fixed column (37) is fixedly connected to the bottom of the inner cavity of the second groove (20), a first slider (39) is slidably connected to the outside of the first fixed column (37), a spring (38) is fixedly connected to the upper end of the first slider (39), one end of the spring (38) is in contact with the support frame (31), a driving motor is provided inside the first slider (39), and an output shaft end of the driving motor is fixedly connected to a limiting wheel (36), the limiting wheel (36) is externally connected to a belt (18), and the driving pulley (35) is connected to the belt (18) for transmission.

4. A lubricating device for chain processing according to claim 3, characterized in that: Four first grooves (16) are symmetrically formed on the upper end surface of the storage table (1), and a fixed block (66) is slidably connected to the inner cavity of the first groove (16). One end of the bidirectional threaded rod (63) passes through the rotating column (61) and is fixedly connected to a crank (65). The lower end of the baffle (32) is arranged in a semicircular dome shape for guiding the lubricating fluid for recovery.

5. The lubricating device for chain processing according to claim 1, characterized in that: The lubricating spray roller (8) is provided with a T-shaped groove (21) inside, and the inner cavity of the T-shaped groove (21) is rotatably connected to a plurality of bidirectional screw rods (22), and the plurality of bidirectional screw rods (22) are fixedly connected in series with each other, and the external thread of the bidirectional screw rod (22) is connected to two spray heads (23), and a folding tube (24) is fixedly connected between the two spray heads (23), and one end of the folding tube (24) is fixedly connected to the liquid inlet (9) for adjusting the spacing between the spray heads (23) according to the diameters of the chains (17) of different sizes, so as to facilitate spraying lubricating liquid on the chains (17).

6. A lubricating device for chain processing according to claim 5, characterized in that: One end of the liquid inlet (9) is rotatably connected to a conduit (14) via a sealed bearing. One end of the conduit (14) is fixedly connected to a pressurized liquid delivery assembly (5) for delivering pressurized lubricating liquid into the folding tube (24), so that the lubricating liquid can be sprayed through a nozzle (23) to lubricate the chain (17).

7. A lubricating device for chain processing according to claim 6, characterized in that: The pressurized liquid feeding component (5) includes a driven pulley (51) rotatably arranged at one end of the storage platform (1), and the driven pulley (51) is connected to the belt (18) in a transmission manner. A pressurized chamber (54) is provided at the bottom of the inner cavity of the storage platform (1). One end of the driven pulley (51) passes through the storage platform (1) and is fixedly connected to a screw rod (52). The screw rod (52) is externally threadedly connected to a slide plate (53) for threadedly driving the slide plate (53) to perform reciprocating motion in the pressurized chamber (54), thereby pressurizing the pressurized chamber (54).

8. A lubricating device for chain processing according to claim 7, characterized in that: A connecting port is provided at the bottom of the inner cavity of the conical recovery chamber (19), and the conical recovery chamber (19) is connected to the pressurizing chamber (54) through the connecting port. A one-way valve is provided in the inner cavity of the connecting port, and the one-way valve can only be turned over and opened into the pressurizing chamber (54). The pressurizing chamber (54) is fixedly connected to the conduit (14), and a one-way valve is provided in the connection with the inner cavity of the conduit (14), and the one-way valve can only be turned over and opened into the inner cavity of the conduit (14).

9. The lubricating device for chain processing according to claim 1, characterized in that: A recovery port (25) is provided on one side of the bottom of the inner cavity of the limiting groove (15) for guiding the excess lubricating fluid to flow back into the conical recovery cavity (19) for collection. The inner cavity of the limiting groove (15) is rotatably connected to a limiting roller (4). The upper end of the storage platform (1) is fixedly connected to a mounting frame (2). The inner cavity of the mounting frame (2) is fixedly connected to a second fixed column (10). The upper end of the storage platform (1) is fixedly connected to a second tension spring (12), and the upper end of the second tension spring (12) is fixedly connected to the second slider (13). A plurality of limiting rollers (4) are rotatably connected between the second sliders (13), and each of the limiting rollers (4) is fixedly connected in series with each other. The second slider (13) is slidably connected to the outside of the second fixed column (10).

10. The lubricating device for chain processing according to claim 1, characterized in that: A cleaning assembly (7) is provided at the upper end of the storage platform (1), and the cleaning assembly (7) includes a U-shaped fixing frame (71) installed on one side of the upper end of the storage platform (1), three limiting columns (72) are slidably connected inside the U-shaped fixing frame (71), and a cleaning brush is fixedly connected to the lower end of each limiting column (72), the upper end of the limiting column (72) is fixedly connected to a support plate (73), and the lower end of the support plate (73) is fixedly connected to a third tension spring (74), one end of the third tension spring (74) is fixedly connected to the U-shaped fixing frame (71), and the cleaning brush is slidably connected to the inner cavity of the limiting groove (15), and is used to brush the chain coated with lubricating liquid to clean the excess lubricating liquid for recovery.

Citation Information

Patent Citations

  • A lubrication device for chain processing

    CN114906573B