A lubricating oil smearing device for a flight chain

By designing a lubricating oil application device for scraper chain production, which utilizes motor drive and guide sleeve, sponge columns to absorb lubricating oil, and hollow scraping protrusions to collect lubricating oil, the problems of uneven application and high operational intensity of scraper chain are solved, achieving efficient and uniform lubricating oil application and collection.

CN117299489BActive Publication Date: 2026-05-08YAXING (MAANSHAN) HIGH STRENGTH CHAIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YAXING (MAANSHAN) HIGH STRENGTH CHAIN CO LTD
Filing Date
2023-09-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing scraper chain requires a high level of manual labor when applying lubricant, resulting in uneven application and the creation of blind spots.

Method used

A lubricating oil application device for scraper chain production was designed, including a chain idle transmission mechanism, a chain drive mechanism, a lubricating oil application mechanism, and an extended oil removal mechanism. The chain is driven by a motor to move, guided by a guide sleeve and a guide roller, with a sponge column absorbing the lubricating oil and a hollow scraping lubricating protrusion squeezing and recovering the lubricating oil, thus achieving uniform application and collection.

Benefits of technology

This greatly improves the efficiency and uniformity of applying lubricating oil to the scraper chain, reduces the intensity of manual operation, lowers lubricating oil consumption, avoids chain wear, and ensures stable transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a lubricating oil smearing device for scraper chain production and belongs to the technical field of scraper chain production. The lubricating oil smearing device for scraper chain production comprises a chain empty transmission mechanism, and the front and rear ends of the top of the chain empty transmission mechanism are respectively fixedly connected with first and second support vertical plates. The chain driving mechanism is designed. When the lubricating oil is smeared on the scraper chain, only the iron ring at one end of the scraper chain needs to be hung on the nearest fixed hook. The scraper chain is driven to move under the drive of the second motor and is smeared with the lubricating oil in all aspects, and the subsequent sponge column removes the oil, and finally the mesh transmission belt controls the oil, so that the efficiency and uniformity of the lubricating oil smearing on the scraper chain are greatly improved. Meanwhile, the artificial operation intensity is greatly reduced, and the artificial only needs to complete the scraping at both ends of the scraper chain at the beginning and the taking down at the end to complete the overall smearing work.
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Description

Technical Field

[0001] This invention belongs to the field of scraper chain production technology, specifically relating to a lubricating oil application device for scraper chain production. Background Technology

[0002] A scraper chain is a component defining the scraper and the circular link chain segment. The scraper chain is the traction mechanism of a scraper conveyor, and the most common type is the circular link chain, which is further divided into single chains, double-sided chains, double-center chains, and triple chains. Scraper conveyor chains can be used to transport bulk materials horizontally, inclined, and vertically. They are commonly used in grain and oil processing plants for conveying raw grains, semi-finished products, and finished products. Scraper conveyor chains are suitable for conveying oilseeds in oil processing plants and raw grains in grain warehouses. They have advantages such as simple structure, good sealing, simple feeding and unloading devices, multi-point feeding and unloading, flexible layout, and simultaneous multi-directional material conveying. The chain drives the transverse scraper to slide on the base plate. When passing through the stationary material accumulated on the base plate, it carries the material through the gate, forming a moving material flow with a certain volume, continuously conveying it to the upper part of the spiral blades. To ensure that the scraper conveyor chain, which withstands high stress, has higher wear resistance, it is made of sturdy, high-quality steel. The large scraper chain is an important part of the paver's material conveying system, having the function of transporting materials.

[0003] Lubricating oil needs to be applied to scraper chains during both use and production / packaging. During use, lubrication reduces friction and prevents wear on the scraper chain and drive gears. After production, lubrication ensures the chain is ready for immediate use and protects it from rust during packaging and storage. Currently, the lubrication process for scraper chains after production involves significant manual labor, especially for large scraper chains due to their weight. Application often involves spraying or manual brushing, which can lead to uneven application and leave hard-to-reach areas untouched by the heavy workload. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a lubricating oil application device for scraper chain production.

[0005] The technical solution adopted to solve the above technical problems is: to provide a lubricating oil application device for scraper chain production, including a chain idle transmission mechanism, wherein a first support plate and a second support plate are fixedly connected to the front and rear ends of the top of the chain idle transmission mechanism, and a chain guide mechanism is fixedly connected to the bottom of one side of the second support plate.

[0006] A chain drive mechanism is installed between the first support plate and the second support plate. A support partition is fixedly connected to the bottom center of the first support plate and the second support plate. A lubricating oil application mechanism is installed between the top of the support partition and the first and second support plates. The lubricating oil application mechanism includes a lubricating oil storage tank fixedly connected to the top of the support partition. Bearing seats are fixedly connected to both the front and rear ends of the top of the lubricating oil storage tank. A guide arc-shaped double toothed roller is provided between the two bearing seats. A transparent rigid tube is fixedly connected to the bottom of the front end face of the lubricating oil storage tank.

[0007] The top of the lubricating oil application mechanism is fixedly connected to an extended oil removal mechanism. The extended oil removal mechanism includes a mechanism housing fixedly connected to the top of the lubricating oil storage tank. Side connecting plates are fixedly connected to both the front and rear ends of the inner wall of the mechanism housing. Multiple hollow oil scraping protrusions are fixedly connected to both sides of the inner wall of the mechanism housing. Each of the multiple hollow oil scraping protrusions has two strip-shaped through holes at the top of its end that is close to one another. Multiple connecting rods are rotatably connected between the front and rear sides of the lubricating oil storage tank. Sponge columns are fixedly connected to the outer walls of the multiple connecting rods.

[0008] Furthermore, the chain idle transmission mechanism includes two support frames, with a first transmission roller and a second transmission roller rotatably connected between the two ends of the two support frames, a first pulley fixedly connected to the front end of the first transmission roller, a mesh transmission belt disposed between the first transmission roller and the second transmission roller, a motor mounting base fixedly connected to one side of the bottom of the rear end face of the front support frame, a first motor fixedly connected to the top of the motor mounting base, a second pulley fixedly connected to the output end of the first motor, two first transmission belts disposed between the first pulley and the second pulley, and a lubricating oil collection bottom shell fixedly connected between the bottoms of the two support frames.

[0009] Through the above technical solution, the first motor drives the second pulley to rotate, and through the first transmission belt drives the first pulley and the first transmission roller to rotate, which in turn cooperates with the second transmission roller to realize the transmission of the mesh transmission belt. The scraper chain moves with the mesh transmission belt and continues to control the oil on the mesh transmission belt until it is collected from the other end. The dripping lubricating oil will enter the lubricating oil collection bottom shell for collection.

[0010] Furthermore, the length of the lubricating oil collecting bottom shell is equal to the length of the support frame plate, and both ends of the lubricating oil collecting bottom shell are arc-shaped structures, with the radius of the arc-shaped structure being greater than the radius of the first transmission roller and the second transmission roller.

[0011] The above technical solution ensures that all oil stains on the mesh conveyor belt can drip into the interior of the lubricating oil collection bottom shell for collection. The arc-shaped structure ensures that the lubricating oil drips from both ends can be recycled, while also preventing the lubricating oil collection bottom shell from contacting the mesh conveyor belt.

[0012] Furthermore, the chain guiding mechanism includes a support plate fixedly connected between the first support plate and the second support plate. A first guide sleeve is fixedly connected to the center of the support plate, a second guide sleeve is fixedly connected to the bottom side of the second support plate, and a third guide sleeve is fixedly connected to the rear end of the bottom side of the second support plate.

[0013] The above technical solution involves transporting the produced scraper chain to one side of the device, picking up one end of the scraper chain, and passing it through the third guide sleeve, the second guide sleeve, and the first guide sleeve. The third and second guide sleeves prevent the chain from contacting the parts on the device, and the chamfered arc structure design reduces wear on the scraper chain. They also determine the direction of chain transmission. The first guide sleeve limits the final transmission position of the chain. Under the limitation of the first guide sleeve, the chain outputs upward from the center position.

[0014] Furthermore, the first guide sleeve, the second guide sleeve, and the third guide sleeve are all located in the same vertical plane.

[0015] The above technical solution ensures that the chain can be guided from the side of the device via the first guide sleeve, the second guide sleeve, and the third guide sleeve.

[0016] Furthermore, the chain drive mechanism includes a driving double-toothed roller and a plurality of driven double-toothed rollers rotatably connected between the first support plate and the second support plate. A third pulley is fixedly connected to the front end of the driving double-toothed roller. Two transmission chains are installed between the driving double-toothed roller and the plurality of driven double-toothed rollers. A plurality of connecting shafts are arranged between the two transmission chains. Inclined limiting plates are fixedly connected to both ends of the outer walls of the plurality of connecting shafts. A fixed hook is fixedly connected to the rear end of one side of the outer walls of the plurality of connecting shafts. A motor mounting base is fixedly connected to one side between the first support plate and the second support plate. A second motor is installed on the top of the motor mounting base. A fourth pulley is fixedly connected to the output end of the second motor. A plurality of second transmission belts are installed between the third pulley and the fourth pulley. A protective shell corresponding to the third pulley and the fourth pulley is fixedly connected to the front end of the first support plate.

[0017] The above technical solution involves attaching the iron ring at one end of the scraper chain to the nearest fixed hook, then starting the second motor to drive the fourth pulley to rotate. The second transmission belt then drives the third pulley and the corresponding drive double-toothed roller to rotate. The meshing of the two transmission chains with multiple driven double-toothed rollers enables the transmission and movement of the two transmission chains, driving the corresponding connecting shafts and fixed hooks. The fixed hooks then attach to the scraper chain, causing it to rise. Under the constraint of the first guide sleeve, the chain outputs upwards from the center position. Due to the weight of the scraper chain, it remains firmly attached to the multiple connecting shafts. The presence of multiple fixed hooks allows for rapid attachment of the scraper chain regardless of the device's state, reducing the intensity of manual operation.

[0018] Furthermore, the front and rear ends of the outer walls of the driving double toothed roller and the multiple driven double toothed rollers are toothed structures, and the multiple connecting shafts are all connected to the corresponding pin shafts on the two transmission chains.

[0019] Through the above technical solution, the toothed structure is used to mesh with the transmission chain to achieve cyclic transmission, and the design of multiple connecting shafts avoids affecting the rotation of the internal parts of the transmission chain.

[0020] Furthermore, the lubricating oil application mechanism also includes a scale set on the outer wall of the transparent rigid tube, and an oiling funnel is fixedly connected to the top of the transparent rigid tube.

[0021] With the above technical solution, the level of lubricating oil in the transparent hard tube is observed before operation, and the amount of oil stored in the lubricating oil storage tank is judged by using a ruler. If it is low, it can be added through the filling funnel. The chain is brought to the guide arc-shaped double toothed roller arc structure by the transmission chain, and at the same time comes into contact with the lubricating oil in the lubricating oil storage tank to achieve the application of lubricating oil to the scraper chain.

[0022] Furthermore, the extended degreasing mechanism also includes two inclined guide plates fixedly connected to the inner wall of the mechanism housing near the guide arc-shaped double toothed roller.

[0023] Through the above technical solution, as the two transmission chains continue to move and enter the extended degreasing mechanism, excess lubricating oil will continuously drip down during the upward movement. At the same time, the transmission chains, connecting shafts, inclined limiting plates, fixed hooks, and scraper chains between multiple sponge columns will all have lubricating oil absorbed by the sponge columns and then continue to be transmitted upward. After the sponge column absorbs lubricating oil upon contact with these components, it will rotate to the other side and contact the hollow oil scraping protrusion due to the upward thrust of these components. It will be squeezed by the hollow oil scraping protrusion. When there is a lot of lubricating oil inside the sponge column, it will be squeezed out and seep out, and then enter the interior of the hollow oil scraping protrusion through the strip-shaped through hole. Then, guided by the inner wall, it will drip down to the lubricating oil storage tank under the limitation of the side connecting plate, thus realizing the recovery of lubricating oil.

[0024] The beneficial effects of the present invention are as follows: (1) By designing a chain drive mechanism, when applying lubricating oil to the scraper chain, the iron ring at one end of the scraper chain only needs to be hung on the nearest fixed hook. Under the drive of the second motor, the scraper chain is moved and then applied to all sides by the lubricating oil in the lubricating oil application mechanism, the oil is removed by the sponge column in the subsequent extended oil removal mechanism, and the oil is controlled by the mesh conveyor belt in the chain idle transmission mechanism. This greatly improves the efficiency and uniformity of applying lubricating oil to the scraper chain. At the same time, the operator only needs to scrape the scraper chain at the beginning and remove it at the end to complete the overall application work, which greatly reduces the manual operation intensity; (2) The present invention, through The hollow scraper protrusion in the extended oil removal mechanism squeezes out the lubricating oil absorbed by the sponge column by pressing it, and collects it through the through hole, returning it to the lubricating oil storage tank, greatly reducing lubricating oil loss. At the same time, the subsequent lubricating oil collection bottom shell can also collect the oil in the final step. The chain guide mechanism is designed to prevent the chain from contacting the parts of the device, and the chamfered arc structure design can also reduce the wear of the scraper chain. At the same time, it determines the direction of chain transmission. The first guide sleeve is used to limit the final transmission position of the chain. Under the limit of the first guide sleeve, the chain outputs upward from the center position, preventing the scraper chain from deviating and improving the stability of scraper chain transmission. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0026] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0027] Figure 3 This is a three-dimensional structural diagram of the chain idle transmission mechanism of the present invention;

[0028] Figure 4 This is a schematic diagram of the lubricating oil collection bottom shell structure of the present invention;

[0029] Figure 5 This is a partial structural schematic diagram of the present invention;

[0030] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the chain drive mechanism of the present invention;

[0031] Figure 7 This is a schematic diagram of the overall distribution structure of the chain drive mechanism of the present invention;

[0032] Figure 8 yes Figure 7 A magnified view of a section at point A in the middle;

[0033] Figure 9 This is an enlarged schematic diagram of a portion of the chain drive mechanism of the present invention;

[0034] Figure 10 This is a schematic diagram of the lubricating oil application mechanism of the present invention;

[0035] Figure 11 This is a schematic diagram of the internal structure of the lubricating oil application mechanism of the present invention;

[0036] Figure 12 This is a cross-sectional view of the lubricating oil application mechanism and the extended degreasing mechanism of the present invention;

[0037] Figure 13 This is a schematic diagram of the extended degreasing mechanism of the present invention;

[0038] Figure 14 yes Figure 12 A magnified view of a section at point B in the middle;

[0039] Figure 15 This is a three-dimensional cross-sectional structural diagram of the extended degreasing machine of the present invention;

[0040] Figure 16 This is a schematic diagram of the sponge column structure of the present invention;

[0041] Figure 17 yes Figure 15 A magnified view of a section at point C.

[0042] Reference numerals: 1. Chain idle transmission mechanism; 101. Support frame plate; 102. First transmission roller; 103. Second transmission roller; 104. First pulley; 105. Mesh transmission belt; 106. Motor mounting base; 107. First motor; 108. Second pulley; 109. First transmission belt; 110. Lubricating oil collection bottom shell; 2. First support plate; 3. Second support plate; 4. Chain guiding mechanism; 401. Support plate; 402. First guide sleeve; 403. Second guide sleeve; 404. Third guide sleeve; 5. Chain drive mechanism; 501. Drive double toothed roller; 502. Third pulley; 503. Driven double toothed roller; 504. Transmission... Chain; 505, Connecting shaft; 506, Inclined limiting plate; 507, Fixed hook; 508, Motor mounting base; 509, Second motor; 510, Fourth pulley; 511, Second transmission belt; 512, Protective shell; 6, Support partition; 7, Lubricating oil application mechanism; 701, Lubricating oil storage tank; 702, Bearing seat; 703, Guide arc-shaped double toothed roller; 704, Transparent rigid tube; 705, Scale; 706, Oiling funnel; 8, Extended degreasing mechanism; 801, Mechanism shell; 802, Side connecting plate; 803, Hollow oil scraping protrusion; 804, Strip-shaped through hole; 805, Connecting rod; 806, Sponge column; 807, Inclined guide plate. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0044] like Figures 1-4As shown, a lubricating oil application device for scraper chain production in this embodiment includes a chain idle transmission mechanism 1. The chain idle transmission mechanism 1 includes two support frame plates 101. A first transmission roller 102 and a second transmission roller 103 are rotatably connected between the two ends of the two support frame plates 101, respectively. A first pulley 104 is fixedly connected to the front end of the first transmission roller 102. A mesh transmission belt 105 is arranged between the first transmission roller 102 and the second transmission roller 103. A motor mounting base 106 is fixedly connected to the bottom side of the rear end face of the front support frame plate 101. A first motor 107 is fixedly connected to the top of the motor mounting base 106. A second pulley 108 is fixedly connected to the output end of the first motor 107. Two first transmission belts 109 are arranged between the first pulley 104 and the second pulley 108. A lubricating oil collection bottom shell 110 is fixedly connected between the bottoms of the two support frame plates 101. The first motor 107... The first transmission belt 109 drives the second pulley 108 to rotate, which in turn drives the first pulley 104 and the first transmission roller 102 to rotate. This, in conjunction with the second transmission roller 103, enables the transmission of the mesh conveyor belt 105. The scraper chain moves with the mesh conveyor belt 105 and continues to control the oil on it until it is collected from the other end. The dripping lubricating oil enters the lubricating oil collection bottom shell 110 for collection. The length of the lubricating oil collection bottom shell 110 is equal to the length of the support frame plate 101. Both ends of the lubricating oil collection bottom shell 110 are arc-shaped structures, and the radius of the arc-shaped structure is greater than the radius of the first transmission roller 102 and the second transmission roller 103. This ensures that all the oil stains on the mesh conveyor belt 105 can drip into the interior of the lubricating oil collection bottom shell 110 for collection. The arc-shaped structure ensures that the lubricating oil dripping from both ends is recycled, while also preventing the lubricating oil collection bottom shell 110 from contacting the mesh conveyor belt 105.

[0045] like Figures 4-8As shown, a first support plate 2 and a second support plate 3 are fixedly connected to the front and rear ends of the top of the chain idle transmission mechanism 1, respectively. A chain guide mechanism 4 is fixedly connected to the bottom side of one side of the second support plate 3. The chain guide mechanism 4 includes a support plate 401 fixedly connected between the first support plate 2 and the second support plate 3. A first guide sleeve 402 is fixedly connected to the center of the support plate 401. A second guide sleeve 403 is fixedly connected to the bottom side of one side of the second support plate 3. A third guide sleeve 404 is fixedly connected to the rear end of the bottom side of one side of the second support plate 3. The produced scraper chain is transported to one side of the device, and one end of the scraper chain is picked up and passed through the third guide sleeve 404. The second guide sleeve 403 and the first guide sleeve 402, and the third guide sleeve 404 and the second guide sleeve 403 can prevent the chain from contacting the parts of the device, and the chamfered arc structure design can also reduce the wear of the scraper chain. At the same time, it determines the direction of chain transmission. The first guide sleeve 402 is used to limit the final transmission position of the chain. Under the limit of the first guide sleeve 402, the chain is output from the center position upward. The first guide sleeve 402, the second guide sleeve 403 and the third guide sleeve 404 are all in the same vertical plane, ensuring that the chain can be guided from the side of the device through the first guide sleeve 402, the second guide sleeve 403 and the third guide sleeve 404.

[0046] like Figures 4-9As shown, a chain drive mechanism 5 is installed between the first support plate 2 and the second support plate 3. The chain drive mechanism 5 includes a driving double toothed roller 501 and a plurality of driven double toothed rollers 503 rotatably connected between the first support plate 2 and the second support plate 3. A third pulley 502 is fixedly connected to the front end of the driving double toothed roller 501. Two transmission chains 504 are installed between the driving double toothed roller 501 and the plurality of driven double toothed rollers 503. A plurality of connecting shafts 505 are arranged between the two transmission chains 504. Inclined limiting plates 506 are fixedly connected to both the front and rear ends of the outer walls of the plurality of connecting shafts 505. Fixed hooks 507 are fixedly connected to the rear end of one side of the wall. A motor mounting base 508 is fixedly connected to one side between the first support plate 2 and the second support plate 3. A second motor 509 is installed on the top of the motor mounting base 508. A fourth pulley 510 is fixedly connected to the output end of the second motor 509. Multiple second transmission belts 511 are installed between the third pulley 502 and the fourth pulley 510. A protective shell 512 corresponding to the third pulley 502 and the fourth pulley 510 is fixedly connected to the front end of the first support plate 2. The iron ring at one end of the scraper chain is hung on the nearest fixed hook 507, and then the second motor is started. Machine 509 then drives the fourth pulley 510 to rotate, and through the second transmission belt 511 drives the third pulley 502 and the corresponding drive double-toothed roller 501 to rotate. The meshing of the two transmission chains 504 with multiple driven double-toothed rollers 503 enables the transmission movement of the two transmission chains 504, driving the corresponding connecting shafts 505 and fixed hooks 507. This causes the fixed hooks 507 to engage with the scraper chain, causing the scraper chain to rise. Under the limitation of the first guide sleeve 402, the chain outputs upward from the center position. Due to the gravity of the scraper chain, it remains firmly attached to the multiple connecting shafts 505. The presence of the fixed hook 507 allows for the rapid hanging of the scraper chain regardless of the device's state, reducing manual operation intensity. The front and rear ends of the outer walls of the driving double toothed roller 501 and multiple driven double toothed rollers 503 are toothed structures, and multiple connecting shafts 505 are connected to corresponding pin shafts on the two transmission chains 504. The toothed structure is used to mesh with the transmission chains 504 to achieve cyclic transmission. The design of multiple connecting shafts 505 avoids affecting the rotation of internal parts of the transmission chains 504. A support partition 6 is fixedly connected to the bottom center of the first support plate 2 and the second support plate 3.

[0047] like Figures 10-12As shown, a lubricating oil application mechanism 7 is installed between the top of the supporting partition 6 and the first supporting plate 2 and the second supporting plate 3. The lubricating oil application mechanism 7 includes a lubricating oil storage tank 701 fixedly connected to the top of the supporting partition 6. Bearing seats 702 are fixedly connected to both the front and rear ends of the top of the lubricating oil storage tank 701. A guide arc-shaped double toothed roller 703 is provided between the two bearing seats 702. A transparent rigid tube 704 is fixedly connected to the bottom of the front end face of the lubricating oil storage tank 701. The lubricating oil application mechanism 7 also includes a transparent rigid tube 704. A scale 705 is attached to the outer wall of the rigid tube 704. A lubrication funnel 706 is fixedly connected to the top of the transparent rigid tube 704. Before operation, the level of lubricating oil in the transparent rigid tube 704 is observed and the oil level in the lubricating oil storage tank 701 is determined by the scale 705. If the oil level is low, it can be added through the lubrication funnel 706. The chain is brought to the arc-shaped structure of the guide arc-shaped double toothed roller 703 by the transmission chain 504 and simultaneously comes into contact with the lubricating oil in the lubricating oil storage tank 701, thereby applying lubricating oil to the scraper chain.

[0048] like Figures 12-17 As shown, an extended degreasing mechanism 8 is fixedly connected to the top of the lubricating oil application mechanism 7. The extended degreasing mechanism 8 includes a mechanism housing 801 fixedly connected to the top of the lubricating oil storage tank 701. Side connecting plates 802 are fixedly connected to both the front and rear ends of the inner wall of the mechanism housing 801. Multiple hollow oil scraping protrusions 803 are fixedly connected to both sides of the inner wall of the mechanism housing 801. Each of the multiple hollow oil scraping protrusions 803 has two strip-shaped through holes 804 at its top, which are close to each other. Multiple connecting rods 805 are rotatably connected between the front and rear sides of the lubricating oil storage tank 701. Sponge columns 806 are fixedly connected to the outer walls of the multiple connecting rods 805. The extended degreasing mechanism 8 also includes two inclined guide plates 807 fixedly connected to the inner wall of the mechanism housing 801 near the guide arc-shaped double toothed roller 703. As the two transmission chains 504 continue to move, they enter the extended degreasing mechanism. Inside the sponge column 806, excess lubricating oil drips continuously during the upward movement. Simultaneously, the lubricating oil is absorbed by the sponge column 806 along the transmission chain 504, connecting shaft 505, tilting limit plate 506, fixed hook 507, and scraper chain between the multiple sponge columns 806. The oil continues to be transported upwards. After absorbing lubricating oil upon contact with these components, the sponge column 806 rotates to the other side and contacts the hollow oil scraper protrusion 803 under the upward thrust of these components. It is then squeezed by the hollow oil scraper protrusion 803. When there is a large amount of lubricating oil inside the sponge column 806, it is squeezed out and seeps out, entering the hollow oil scraper protrusion 803 through the strip-shaped through-hole 804. Then, guided by the inner wall, it flows along both sides of the inner wall of the outer casing 801 and, limited by the side connecting plate 802, drips downwards into the lubricating oil storage tank 701, thus achieving lubricating oil recovery.

[0049] The working principle of this embodiment is as follows: During use, a collection bucket or other collection device is placed at the bottom of the lubricating oil collection bottom shell 110, and the lubricating oil level in the transparent hard tube 704 is observed. The oil level in the lubricating oil storage tank 701 is determined by using a scale 705. If the oil level is low, it can be added through the filling funnel 706. Then, the produced scraper chain is moved to one side of the device, one end of the scraper chain is picked up, and it is passed through the third guide sleeve 404, the second guide sleeve 403, and the first guide sleeve 402 respectively. Then, the iron ring at one end of the scraper chain is hung on the nearest fixed hook 507, and then the second motor is started. 509 then drives the fourth pulley 510 to rotate, and drives the third pulley 502 and the corresponding drive double toothed roller 501 to rotate through the second transmission belt 511. The two transmission chains 504 are moved by meshing with multiple driven double toothed rollers 503, which drives the corresponding connecting shaft 505 and the fixed hook 507, so that the fixed hook 507 is hooked onto the scraper chain and drives the scraper chain to rise. Under the limit of the first guide sleeve 402, the chain is output upward from the center position. Due to the gravity of the scraper chain, the scraper chain is always attached to the multiple connecting shafts 505.

[0050] Until the chain is brought to the arc-shaped structure of the guide arc-shaped double toothed roller 703, and simultaneously comes into contact with the lubricating oil inside the lubricating oil storage tank 701, the scraper chain is coated with lubricating oil. Then, as the two transmission chains 504 continue to move, they enter the extended degreasing mechanism 8. During the upward movement, excess lubricating oil will continuously drip off. At the same time, the transmission chains 504, connecting shafts 505, inclined limiting plates 506, fixed hooks 507, and scraper chains between the multiple sponge columns 806 will all be coated with lubricating oil by the sponge columns 806. 6. The lubricating oil is absorbed and then transported upwards. After the sponge column 806 absorbs the lubricating oil upon contact with these components, it rotates to the other side and contacts the hollow oil scraper protrusion 803 under the upward thrust of these components. It is then squeezed by the hollow oil scraper protrusion 803. When there is a large amount of lubricating oil inside the sponge column 806, it is squeezed out and seeps out, then enters the interior of the hollow oil scraper protrusion 803 through the strip-shaped through-hole 804. Following the guide flow of the inner wall, it flows along both sides of the inner wall of the mechanism housing 801 and connects to the side connecting plate 80. Under the limit of 2, the oil drips downwards into the lubricating oil storage tank 701, realizing the recovery of lubricating oil. Finally, when the scraper chain is about to contact the empty transmission mechanism 1, the iron ring at one end of the scraper chain is removed, so that the scraper chain will not continue to turn with the transmission chain 504 until it contacts the mesh transmission belt 105. At the same time, the first motor 107 drives the second pulley 108 to rotate, and drives the first pulley 104 and the first transmission roller 102 to rotate through the first transmission belt 109, which works in conjunction with the second transmission roller 103 to achieve During the transmission of the mesh conveyor belt 105, the scraper chain moves with the mesh conveyor belt 105 and continues to control the oil on the mesh conveyor belt 105 until it is collected from the other end. The dripping lubricating oil will enter the lubricating oil collection bottom shell 110 for collection. After the scraper chain is about to be completely carried away, select an iron ring at a suitable position at the end and hang it on the fixed hook 507 until the entire scraper chain is coated. Afterwards, it is necessary to remove the iron ring at the end so that all parts of the scraper chain need to be lubricated, degreased and controlled for oil.

[0051] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. A lubricating oil application device for scraper chain production, comprising a chain idle transmission mechanism (1), characterized in that: The first support plate (2) and the second support plate (3) are fixedly connected to the front and rear ends of the top of the chain idle transmission mechanism (1), and a chain guide mechanism (4) is fixedly connected to the bottom of one side of the second support plate (3). A chain drive mechanism (5) is installed between the first support plate (2) and the second support plate (3). The chain drive mechanism (5) includes a driving double toothed roller (501) and a plurality of driven double toothed rollers (503) rotatably connected between the first support plate (2) and the second support plate (3). A third pulley (502) is fixedly connected to the front end of the driving double toothed roller (501). Two transmission chains (504) are installed between the driving double toothed roller (501) and the plurality of driven double toothed rollers (503). A plurality of connecting links are provided between the two transmission chains (504). The connecting shaft (505) has inclined limiting plates (506) fixedly connected to both ends of the outer wall of the multiple connecting shafts (505). A fixing hook (507) is fixedly connected to the rear end of one side of the outer wall of the multiple connecting shafts (505). A motor mounting base (508) is fixedly connected to one side between the first support plate (2) and the second support plate (3). A second motor (509) is mounted on the top of the motor mounting base (508). A fourth pulley (510) is fixedly connected to the output end of the second motor (509). The third pulley (502)... Multiple second transmission belts (511) are installed between the first support plate (2) and the fourth pulley (510). A protective shell (512) corresponding to the third pulley (502) and the fourth pulley (510) is fixedly connected to the front end of the first support plate (2). The front and rear ends of the outer walls of the driving double toothed roller (501) and multiple driven double toothed rollers (503) are toothed structures, and multiple connecting shafts (505) are connected to the corresponding pin shafts on the two transmission chains (504). A support is fixedly connected to the bottom of the center between the first support plate (2) and the second support plate (3). A support partition (6) is provided. A lubricating oil application mechanism (7) is installed between the top of the support partition (6) and the first support plate (2) and the second support plate (3). The lubricating oil application mechanism (7) includes a lubricating oil storage tank (701) fixedly connected to the top of the support partition (6). Bearing seats (702) are fixedly connected to both the front and rear ends of the top of the lubricating oil storage tank (701). A guide arc-shaped double toothed roller (703) is provided between the two bearing seats (702). A transparent hard tube (704) is fixedly connected to the bottom of the front end face of the lubricating oil storage tank (701). The top of the lubricating oil application mechanism (7) is fixedly connected to an extended oil removal mechanism (8). The extended oil removal mechanism (8) includes a mechanism housing (801) fixedly connected to the top of the lubricating oil storage tank (701). Side connecting plates (802) are fixedly connected to both the front and rear ends of the inner wall of the mechanism housing (801). Multiple hollow oil scraping protrusions (803) are fixedly connected to both sides of the inner wall of the mechanism housing (801). Two strip-shaped through holes (804) are opened at the top of the multiple hollow oil scraping protrusions (803) at their respective ends. Multiple connecting rods (805) are rotatably connected between the front and rear sides of the lubricating oil storage tank (701). Sponge columns (806) are fixedly connected to the outer walls of the multiple connecting rods (805).

2. The lubricating oil application device for scraper chain production according to claim 1, characterized in that, The chain idle transmission mechanism (1) includes two support frames (101). A first transmission roller (102) and a second transmission roller (103) are rotatably connected between the two ends of the two support frames (101). A first pulley (104) is fixedly connected to the front end of the first transmission roller (102). A mesh transmission belt (105) is provided between the first transmission roller (102) and the second transmission roller (103). A motor mounting base (106) is fixedly connected to the bottom side of the rear end face of the front support frame (101). A first motor (107) is fixedly connected to the top of the motor mounting base (106). A second pulley (108) is fixedly connected to the output end of the first motor (107). Two first transmission belts (109) are provided between the first pulley (104) and the second pulley (108). A lubricating oil collection bottom shell (110) is fixedly connected between the bottoms of the two support frames (101).

3. The lubricating oil application device for scraper chain production according to claim 2, characterized in that, The length of the lubricating oil collecting bottom shell (110) is equal to the length of the support frame plate (101). Both ends of the lubricating oil collecting bottom shell (110) are arc-shaped structures, and the radius of the arc-shaped structure is greater than the radius of the first transmission roller (102) and the second transmission roller (103).

4. The lubricating oil application device for scraper chain production according to claim 1, characterized in that, The chain guide mechanism (4) includes a support plate (401) fixedly connected between the first support plate (2) and the second support plate (3). A first guide sleeve (402) is fixedly connected to the center of the support plate (401), a second guide sleeve (403) is fixedly connected to the bottom side of the second support plate (3), and a third guide sleeve (404) is fixedly connected to the rear end of the bottom side of the second support plate (3).

5. The lubricating oil application device for scraper chain production according to claim 4, characterized in that, The first guide sleeve (402), the second guide sleeve (403), and the third guide sleeve (404) are all located in the same vertical plane.

6. The lubricating oil application device for scraper chain production according to claim 1, characterized in that, The lubricating oil application mechanism (7) also includes a scale (705) set on the outer wall of the transparent hard tube (704), and an oiling funnel (706) is fixedly connected to the top of the transparent hard tube (704).

7. The lubricating oil application device for scraper chain production according to claim 1, characterized in that, The extended degreasing mechanism (8) also includes two inclined guide plates (807) fixedly connected to the inner wall of the mechanism housing (801) near the guide arc-shaped double toothed roller (703).

Citation Information

Patent Citations

  • Lubricating oil smearing device for scraper chain production

    CN116734150A

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    CN213744860U