A casting rod peeler

CN118218694BActive Publication Date: 2026-10-20JIANGSU FENJIE NONFERROUS METAL PROD CO LTD
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Patent Information

Application Number
CN202410416273.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2026-10-20
Estimated Expiration
2044-04-08

AI Technical Summary

Technical Problem

上述专利通过设置剥皮刀、卸皮装置、推皮装置等结构使剥皮时间短效率高;冷切削去皮存在二次污染,而热剥皮的铸棒直接进挤压机;热剥皮要比切削去皮烧损小;然而在实际对锻造后的高温铸棒进行剥皮时,由于锻造后的铸棒表面还未进行打磨抛光等处理,因此铸棒的表面会存在不平,故通过剥皮刀剥离铸棒表面的氧化层时,可能会出现剥皮刀难以适配的问题,进而影响剥皮效果

Benefits of technology

1.本发明所述的一种铸棒剥皮机,通过设置一对承接辊,使用时,铸棒通过一对承接辊承接,输出电机带动承接辊转动,且设置一对承接辊向相反方向转动,故铸棒被带动高速翻滚,由于锻造后铸棒表面的氧化层易脱落;因此铸棒翻滚时表面的氧化层被甩出,且铸棒表面与承接辊表面接触时,氧化层被碾压碎裂;进而进一步被甩出;当铸棒表面不平时,承接辊可带动铸棒翻滚,且翻滚时产生振荡波动,表面的氧化层因振荡快速脱落;故通过一对承接辊的作用可充分对铸棒表面进行剥皮处理,铸棒表面存在不平时不会影响剥皮效果;之后在剥皮完成时,工作人员驱动铸棒移动到接料件上,通过接料件接受转移。

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Abstract

The application belongs to the technical field of casting rod processing, in particular to a casting rod peeling machine, which comprises a working frame, a feeding assembly is arranged on one side of the working frame, a pair of supporting rollers are rotatably arranged in the working frame, and an output motor is arranged at the end of the supporting roller; the casting rod peeling machine is used, the casting rod is supported by the pair of supporting rollers, the pair of supporting rollers are arranged to rotate in opposite directions, so that the casting rod is driven to roll at high speed, the oxidation layer on the surface of the casting rod is thrown out when the casting rod rolls, and the oxidation layer is crushed and broken when the surface of the casting rod is in contact with the surface of the supporting roller; the oxidation layer is further thrown out; when the surface of the casting rod is uneven, the supporting roller can drive the casting rod to roll and oscillate, and the oxidation layer on the surface is quickly peeled off due to the oscillation; therefore, the surface of the casting rod can be fully peeled by the action of the pair of supporting rollers, and the uneven surface of the casting rod does not affect the peeling effect.
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Description

Technical Field

[0001] This invention belongs to the field of casting rod processing technology, specifically a casting rod peeling machine. Background Technology

[0002] Cast rods are a commonly used structure in industry and play an important role in industrial production. Currently, cast rods manufactured by forging need to undergo a peeling process first. This is because there is an oxide layer on the surface of the cast rod at high temperatures, and the oxide layer needs to be peeled off before subsequent processing.

[0003] A Chinese patent with publication number CN102029439B describes a hot and cold stripping machine for cast rods. Its features include: a frame, a rod feeding and clamping device, a sliding bed device, a rod pushing device, a stripping knife, a stripping unloading device, and a stripping pushing device. The rod feeding and clamping device consists of four parts: a left roller assembly, a lower roller assembly, a right roller assembly, and an upper roller assembly. The stripping knife is mounted on the right side of the front arch, with a ring-shaped blade whose center line is coaxial with the cast rod and the stripping cylinder. The stripping cylinder is horizontally mounted on the right side of the rear arch. Three stripping cylinders are evenly distributed on the left side of the front arch. The advantages are: shorter stripping time and higher efficiency; cold cutting stripping causes secondary pollution, while hot stripped cast rods directly enter the extruder; hot stripping results in less burning than cutting stripping. The aforementioned patent achieves short peeling time and high efficiency by incorporating structures such as peeling knives, unloading devices, and pushing devices. Cold cutting peeling results in secondary pollution, while hot-peeled cast rods directly enter the extruder. Hot peeling also results in less burn damage than cutting peeling. However, in actual peeling of high-temperature cast rods after forging, the surface of the cast rod is uneven because it has not yet undergone grinding and polishing. Therefore, when peeling the oxide layer on the surface of the cast rod with a peeling knife, there may be a problem of the peeling knife being difficult to adapt, thus affecting the peeling effect.

[0004] Therefore, the present invention provides a casting rod peeling machine. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a casting rod peeling machine, including a working frame, a feeding component is provided on one side of the working frame, a pair of receiving rollers are rotatably arranged inside the working frame, an output motor is provided at the end of the receiving rollers, the housing of the output motor is installed on the side of the working frame, and the output end is connected to the end of the receiving roller; the feeding component is used to transport the casting rod to be peeled between the pair of receiving rollers; a receiving component is provided on the side of the working frame.

[0007] Preferably, a receiving plate is provided directly above the receiving portion of the casting rod by the pair of receiving rollers. Multiple support frames are provided between the receiving plate and the working frame. A sliding notch is provided at the top of the receiving plate, and a slider is slidably connected inside the sliding notch. A rectangular nut is fixed to the top of the slider, and the bottom of the rectangular nut is slidably connected to the top of the receiving plate. A lead screw is engaged inside the rectangular nut, and a pair of mounting plates are provided at both ends of the lead screw. The bottom of the mounting plates is fixed to the top surface of the receiving plate. The end of the lead screw is rotatably connected to the mounting plate. A servo motor is mounted on the mounting plate at one end of the lead screw, and the output end of the servo motor passes through the mounting plate and is connected to the end of the lead screw. A receiving frame is provided at the bottom of the slider, and a lifting hydraulic cylinder is provided on the bottom surface of the receiving frame. A scraping tool is provided at the bottom of the lifting hydraulic cylinder.

[0008] Preferably, the scraping tool includes a receiving cylinder, which is installed at the bottom end of the output end of the lifting hydraulic cylinder. A receiving groove is formed at the bottom end of the receiving cylinder, and a connecting rod is inserted into the receiving groove. A scraper is provided at the bottom end of the connecting rod, and the bottom end of the scraper is circular. An air pump is provided on the surface of the receiving frame, and a conduit is connected to the output end of the air pump. The end of the conduit away from the air pump extends into the receiving groove. Initially, the air pump draws gas from inside the receiving groove through the conduit, creating a negative pressure inside the receiving groove, which attracts the connecting rod. When the bottom end of the scraper contacts the surface of the casting rod to be peeled, the air pump inflates the receiving groove through the conduit, causing the scraper to press against the surface of the casting rod to be peeled.

[0009] Preferably, a pressure relief valve communicating with the receiving groove is installed on the side of the receiving cylinder.

[0010] Preferably, a pair of first fixing plates are provided at both ends of the receiving plate, a first hydraulic cylinder is installed at the top of the first fixing plate, a second fixing plate is provided at the bottom of the output end of the first hydraulic cylinder, a second hydraulic cylinder is installed on the side of the second fixing plate, and a pressing block is provided at the end of the output end of the second hydraulic cylinder.

[0011] Preferably, the pressing surface of the pressing block is provided with a plurality of ball bearings in a ring-shaped rotatable manner.

[0012] Preferably, a water collection cylinder is provided on the side of the scraper, and the opening of the water collection cylinder is sealed by the side of the scraper; a pair of hoses are provided on the side of the water collection cylinder in a centrally symmetrical manner, and a water pump is connected to the end of one of the hoses away from the water collection cylinder.

[0013] Preferably, the surface of the hose is coated with a high-temperature resistant coating.

[0014] Preferably, a heat insulation plate is provided on the side of the plug rod, which is used to prevent the high temperature heat emitted by the casting rod to be peeled from directly acting on the rectangular nut position.

[0015] Preferably, the heat insulation board is made of high-temperature resistant plastic.

[0016] The beneficial effects of this invention are as follows: 1. The casting rod peeling machine of the present invention, by setting a pair of receiving rollers, in use, the casting rod is received by the pair of receiving rollers, the output motor drives the receiving rollers to rotate, and the pair of receiving rollers are set to rotate in opposite directions, so the casting rod is driven to tumble at high speed. Since the oxide layer on the surface of the casting rod is easy to fall off after forging, the oxide layer on the surface of the casting rod is thrown off when the casting rod tumbles, and when the surface of the casting rod comes into contact with the surface of the receiving rollers, the oxide layer is crushed and broken, and then further thrown off; when the surface of the casting rod is uneven, the receiving rollers can drive the casting rod to tumble, and the tumbling generates oscillations, and the oxide layer on the surface falls off quickly due to the oscillations; therefore, the action of the pair of receiving rollers can fully peel off the surface of the casting rod, and the unevenness of the casting rod surface will not affect the peeling effect; after peeling is completed, the operator drives the casting rod to the receiving part, and the receiving part receives and transfers it.

[0017] 2. The casting rod peeling machine of the present invention, by setting a scraping cutter, activates a lifting hydraulic cylinder when the casting rod is tumbling. The bottom end of the output end of the lifting hydraulic cylinder drives the scraping cutter to move downward. It stops when the scraping cutter contacts the surface of the casting rod. Then, a servo motor is activated, which drives the lead screw to rotate. The lead screw meshes with a rectangular nut, causing the rectangular nut to drive the slider to slide within the sliding notch. Then, the slider drives the scraping cutter to move on the surface of the casting rod through the receiving frame and the lifting hydraulic cylinder. In conjunction with the tumbling of the casting rod, the scraping cutter removes the oxide layer on the surface of the casting rod, improving the effect and efficiency of removing the oxide layer from the surface of the casting rod. Attached Figure Description

[0018] The invention will now be further described with reference to the accompanying drawings.

[0019] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the working framework of the present invention; Figure 3 This is a schematic diagram of the receiving plate of the present invention; Figure 4 This is a side view of the receiving plate connection structure of the present invention; Figure 5 This is a schematic diagram of the slider connection structure of the present invention; Figure 6 This is a schematic diagram of the scraper connection structure of the present invention; Figure 7 This is a schematic diagram of the receiving cylinder of the present invention; Figure 8 This is a schematic diagram of the connection structure of the pressure block of the present invention.

[0020] In the diagram: 1. Working frame; 11. Feeding assembly; 12. Receiving roller; 13. Output motor; 14. Receiving part; 2. Receiving plate; 21. Support frame; 22. Sliding notch; 23. Slider; 24. Rectangular nut; 241. Lead screw; 242. Mounting plate; 243. Servo motor; 25. Receiving frame; 26. Lifting hydraulic cylinder; 27. Receiving cylinder; 271. Receiving groove; 28. Insertion rod; 29. ​​Scraper; 3. Air pump; 31. Conduit; 32. Pressure relief valve; 4. Water collection cylinder; 41. Hose; 5. Heat insulation plate; 6. First fixing plate; 61. First hydraulic cylinder; 62. Second fixing plate; 63. Second hydraulic cylinder; 64. Pressing block. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0022] like Figures 1 to 2 As shown, an embodiment of the present invention provides a casting rod peeling machine, including a working frame 1. A feeding assembly 11 is provided on one side of the working frame 1. A pair of receiving rollers 12 are rotatably arranged inside the working frame 1. An output motor 13 is provided at the end of the receiving rollers 12. The housing of the output motor 13 is installed on the side of the working frame 1, and the output end is connected to the end of the receiving rollers 12. The feeding assembly 11 is used to transport the casting rod to be peeled between the pair of receiving rollers 12. A receiving component 14 is provided on the side of the working frame 1.

[0023] In actual peeling of high-temperature forged steels, the surface of the steel is uneven because it has not yet undergone grinding or polishing. Therefore, when peeling off the oxide layer, the peeling knife may be difficult to fit, affecting the peeling effect. To solve this problem, this embodiment of the invention includes receiving rollers 12. During use, the forged steel is fed between a pair of receiving rollers 12 via the feeding assembly 11. The steel is received by the pair of receiving rollers 12. Then, the output motor 13 is started, driving the receiving rollers 12 to rotate. The pair of receiving rollers 12 rotate in opposite directions, thus ensuring a smooth peeling process. The rod is driven to tumble at high speed. Because the oxide layer on the surface of the cast rod is easy to peel off after forging, the oxide layer on the surface of the cast rod is thrown off when it tumbles. When the surface of the cast rod comes into contact with the surface of the receiving roller 12, the oxide layer is crushed and broken, and then further thrown off. When the surface of the cast rod is uneven, the receiving roller 12 can drive the cast rod to tumble, and the tumbling generates oscillations. The oxide layer on the surface is quickly peeled off due to the oscillations. Therefore, the surface of the cast rod can be fully peeled by the action of a pair of receiving rollers 12. The unevenness of the surface of the cast rod will not affect the peeling effect. After peeling is completed, the worker drives the cast rod to move to the receiving part 14, and the receiving part 14 receives the transfer.

[0024] It should be noted that the oxide layer on the surface of the high-temperature cast rod is a flaky oxide layer that is easily detached from the forging process; and the surface of the high-temperature cast rod will continue to undergo oxidation reaction, requiring secondary peeling treatment during subsequent use. This invention is applied to the initial peeling treatment after the casting of the rod.

[0025] like Figures 1 to 5 As shown, a receiving plate 2 is positioned directly above the receiving portion of the casting rod by a pair of receiving rollers 12. Multiple support frames 21 are positioned between the receiving plate 2 and the working frame 1. A sliding notch 22 is provided at the top of the receiving plate 2, and a slider 23 is slidably connected inside the sliding notch 22. A rectangular nut 24 is fixed to the top of the slider 23, and the bottom end of the rectangular nut 24 is slidably connected to the top of the receiving plate 2. A lead screw 241 is engaged inside the rectangular nut 24. A pair of mounting plates 242 are provided at both ends of the lead screw 241, and the bottom end of the mounting plates 242 is fixed to the top surface of the receiving plate 2. The end of the lead screw 241 is rotatably connected to the mounting plate 242. A servo motor 243 is mounted on the mounting plate 242 at one end of the lead screw 241, and the output end of the servo motor 243 passes through the mounting plate 242 and is connected to the end of the lead screw 241. A receiving frame 25 is provided at the bottom of the slider 23, and a lifting hydraulic cylinder 26 is provided on the bottom surface of the receiving frame 25. A scraping tool is provided at the bottom of the lifting hydraulic cylinder 26. When the casting rod is tumbling, the lifting hydraulic cylinder 26 is activated, and the bottom end of the output end of the lifting hydraulic cylinder 26 drives the scraping tool to move downward. When the scraping tool contacts the surface of the casting rod, it stops. Then, the servo motor 243 is activated, and the servo motor 243 drives the lead screw 241 to rotate. The lead screw 241 meshes with the rectangular nut 24, so that the rectangular nut 24 drives the slider 23 to slide in the sliding notch 22. Then, the slider 23 drives the scraping tool to move on the surface of the casting rod through the receiving frame 25 and the lifting hydraulic cylinder 26. With the tumbling of the casting rod, the scraping tool scrapes off the oxide layer on the surface of the casting rod, improving the effect and efficiency of removing the oxide layer from the surface of the casting rod.

[0026] like Figures 5 to 7As shown, the scraping tool includes a receiving cylinder 27, which is installed at the bottom end of the output end of the lifting hydraulic cylinder 26. A receiving groove 271 is formed at the bottom end of the receiving cylinder 27, and a connecting rod 28 is inserted into the receiving groove 271. A scraper blade 29 is provided at the bottom end of the connecting rod 28, and the bottom end of the scraper blade 29 is round. An air pump 3 is provided on the surface of the receiving frame 25, and a conduit 31 is connected to the output end of the air pump 3. The end of the conduit 31 away from the air pump 3 extends into the receiving groove 271. Initially, the air... Pump 3 draws gas from the receiving groove 271 through conduit 31, creating a negative pressure within the groove 271, which in turn attracts the insertion rod 28. When the bottom of the scraper 29 contacts the surface of the casting rod to be peeled, pump 3 inflates the receiving groove 271 through conduit 31, causing the scraper 29 to press against the surface of the casting rod. When using the scraping tool, the lifting hydraulic cylinder 26 moves the scraper 29 downwards through the receiving cylinder 27 and the insertion rod 28. When the scraper 29 is not in contact with the surface of the casting rod, pump 3 inflates the receiving groove 271 through conduit 31. 1. Gas is extracted from the receiving groove 271, creating a negative pressure within it. This negative pressure attracts the insertion rod 28, thus restricting the position of the scraper 29. Then, when the scraper 29 contacts the surface of the cast rod, the air pump 3 inflates the receiving groove 271 through the conduit 31, causing the scraper 29 to press against the surface of the cast rod to be peeled. Subsequently, as the lead screw 241 engages with the rectangular nut 24, the scraper 29 is moved across the surface of the cast rod, scraping away the oxide layer on the tumbling surface. And when the surface of the cast rod is not... Normally, the scraper 29 can move up and down through the cooperation of the plug rod 28 and the receiving groove 271 at the bottom of the receiving cylinder 27, so that the bottom end of the scraper 29 continuously exerts a squeezing force on the surface of the casting rod, ensuring the effectiveness of the scraper 29; avoiding interference between the scraper 29 and the rolling of the casting rod when the scraper 29 moves on the surface of the casting rod; and the bottom end of the scraper 29 is set to a round shape, with a limited number of contact points between the bottom end of the scraper 29 and the surface of the casting rod, improving the smoothness of the movement of the scraper 29 relative to the casting rod; and avoiding fluctuations in contact with the scraper 29 when the surface of the casting rod is uneven.

[0027] A pressure relief valve 32 connected to the receiving groove 271 is installed on the side of the receiving cylinder 27. When the surface of the casting rod is uneven, the scraper 29 can move up and down through the cooperation of the plug rod 28 and the receiving groove 271 at the bottom of the receiving cylinder 27. When the plug rod 28 moves upward, the air inside the receiving groove 271 is compressed. When the air pressure is too high, the pressure relief valve 32 will release the air in the receiving groove 271, thereby limiting the air pressure in the receiving groove 271. This avoids the excessive air pressure in the receiving groove 271, which would cause the scraper 29 below to press the casting rod too hard, resulting in scratches on the surface of the casting rod and affecting the quality of the casting rod. It should be noted that the surface hardness of the casting rod decreases at high temperatures, making it easier for the scraper 29 to scratch it.

[0028] like Figure 3As shown, a pair of first fixing plates 6 are provided at both ends of the receiving plate 2. A first hydraulic cylinder 61 is installed at the top of the first fixing plate 6. A second fixing plate 62 is provided at the bottom of the output end of the first hydraulic cylinder 61. A second hydraulic cylinder 63 is installed on the side of the second fixing plate 62. A pressing block 64 is provided at the end of the output end of the second hydraulic cylinder 63. When the casting rod is received by a pair of receiving rollers 12, the second hydraulic cylinder 63 is activated. The second hydraulic cylinder 63 drives the pressing block 64 to move towards the end of the casting rod. The pressing block 64 stops when it contacts the end of the casting rod. After that, the casting rod is restricted in position when it rolls, which is conducive to the stable scraping of the oxide layer on the surface of the casting rod by the scraping tool. When unloading the casting rod, the first hydraulic cylinder 61 is activated. The output end of the first hydraulic cylinder 61 drives the second fixing plate 62 to move upward. The second fixing plate 62 drives the second hydraulic cylinder 63 and the pressing block 64 to move upward, so as to avoid obstructing the unloading process of the casting rod.

[0029] like Figure 8 As shown, the pressing surface of the pressing block 64 is provided with a plurality of rolling balls 65 in a ring rotation. When the pressing block 64 contacts the end of the casting rod, the rolling balls 65 on the pressing surface of the pressing block 64 press against the end of the casting rod. Therefore, when the casting rod rolls, it drives the rolling balls 65 to roll, reducing the frictional force received during rolling. The rolling balls 65 also create a gap between the end of the casting rod and the pressing block 64, which facilitates the oxide layer at the end of the casting rod to fall off from the gap.

[0030] like Figure 6 As shown, a water collecting cylinder 4 is provided on the side of the scraper 29, and the opening of the water collecting cylinder 4 is sealed by the side of the scraper 29. A pair of hoses 41 are centrally symmetrically connected on the side of the water collecting cylinder 4, and a water pump is connected to the end of one of the hoses 41 away from the water collecting cylinder 4. When in use, the water pump connected to the end of the hose 41 is started, and the water pump injects cooling water into the water collecting cylinder 4 through the hose 41 on one side of the water collecting cylinder 4, and then discharges it through the hose 41 on the other side of the water collecting cylinder 4. Since the opening of the water collecting cylinder 4 is sealed by the side of the scraper 29, the cooling water will quickly carry away the heat of the scraper 29 when it flows inside the water collecting cylinder 4, thereby achieving the purpose of rapid cooling of the scraper 29 and preventing the scraper 29 from being overheated and deformed due to continuous contact with the high-temperature cast rod.

[0031] The surface of the hose 41 is coated with a high-temperature resistant coating; the high-temperature oxide layer thrown out when the casting rod is tumbling will come into contact with the hose 41, so the surface of the hose 41 is coated with a high-temperature resistant coating to prevent the hose 41 from being burned or damaged.

[0032] like Figure 5As shown, a heat insulation plate 5 is provided on the side of the plug rod 28. The heat insulation plate 5 is used to block the high temperature heat emitted by the casting rod to be peeled from directly acting on the rectangular nut 24. During use, the heat insulation plate 5 will block the hot air escaping upward from the casting rod located below the rectangular nut 24, preventing the hot air from acting on the surface of the rectangular nut 24 to dry the lubricating oil required for the engagement between the rectangular nut 24 and the screw 241, which is beneficial to the stable engagement between the rectangular nut 24 and the screw 241.

[0033] The heat insulation board 5 is made of high-temperature resistant plastic, which improves the service life of the heat insulation board 5.

[0034] During operation, the forged ingot is fed into a pair of receiving rollers 12 via the feeding assembly 11. The ingot is received by the receiving rollers 12. Then, the output motor 13 is started, which drives the receiving rollers 12 to rotate. Since the pair of receiving rollers 12 rotate in opposite directions, the ingot is driven to tumble at high speed. Because the oxide layer on the surface of the ingot is easy to peel off after forging, the oxide layer on the surface of the ingot is thrown off when the ingot tumbles. When the surface of the ingot comes into contact with the surface of the receiving rollers 12, the oxide layer is crushed and broken, and then further thrown off. When the surface of the ingot is uneven, the receiving rollers 12 can drive the ingot to tumble, and the tumbling generates oscillations, causing the oxide layer on the surface to fall off quickly due to the oscillations. Therefore, the action of the pair of receiving rollers 12 can fully process the surface of the ingot. The peeling process is performed, and unevenness on the surface of the cast rod will not affect the peeling effect. After peeling is completed, the worker drives the cast rod to the receiving part 14 for transfer. During the tumbling of the cast rod, the lifting hydraulic cylinder 26 is activated. The bottom end of the lifting hydraulic cylinder 26 drives the scraping tool downward. It stops when the scraping tool contacts the surface of the cast rod. Then, the servo motor 243 is activated, which drives the lead screw 241 to rotate. The lead screw 241 meshes with the rectangular nut 24, causing the rectangular nut 24 to drive the slider 23 to slide within the sliding notch 22. Then, the slider 23, through the receiving frame 25 and the lifting hydraulic cylinder 26, drives the scraping tool to move on the surface of the cast rod. Combined with the tumbling of the cast rod, the scraping is achieved. The cutting tool scrapes away the oxide layer on the surface of the cast rod, improving the effectiveness and efficiency of oxide layer removal. When the bottom of the scraper blade 29 contacts the surface of the cast rod to be peeled, the air pump 3 inflates the receiving groove 271 through the conduit 31, causing the scraper blade 29 to press against the surface of the cast rod. When using the scraping tool, the lifting hydraulic cylinder 26 moves the scraper blade 29 downwards through the receiving cylinder 27 and the insertion rod 28. Before the scraper blade 29 contacts the surface of the cast rod, the air pump 3 draws gas from inside the receiving groove 271 through the conduit 31, creating a negative pressure inside the receiving groove 271. This negative pressure attracts the insertion rod 28, thus restricting the position of the scraper blade 29. Then, when the scraper blade 29 contacts the surface of the cast rod, the air pump 3 inflates the receiving groove 271 through the conduit 31, making... The scraper 29 presses against the surface of the cast rod to be peeled; then, as the lead screw 241 engages with the rectangular nut 24, the scraper 29 is driven to move on the surface of the cast rod, and the oxide layer on the tumbling surface of the cast rod is scraped off by the scraper 29; and when the surface of the cast rod is uneven, the scraper 29 can move up and down through the cooperation of the plug rod 28 and the receiving groove 271 at the bottom of the receiving cylinder 27, so that the bottom end of the scraper 29 continuously exerts a squeezing force on the surface of the cast rod, ensuring the effectiveness of the scraper 29; avoiding interference between the scraper 29 and the tumbling of the cast rod when the scraper 29 moves on the surface of the cast rod; and the bottom end of the scraper 29 is set to a round shape, with a limited number of contact points between the bottom end of the scraper 29 and the surface of the cast rod, improving the smoothness of the movement of the scraper 29 relative to the cast rod; and avoiding fluctuations in contact between the scraper 29 and the uneven surface of the cast rod.

[0035] When the surface of the casting rod is uneven, the scraper 29 can move up and down through the cooperation of the insertion rod 28 and the receiving groove 271 at the bottom of the receiving cylinder 27. When the insertion rod 28 moves upward, the air inside the receiving groove 271 is compressed. When the air pressure is too high, the pressure relief valve 32 will release the air inside the receiving groove 271, thereby limiting the air pressure inside the receiving groove 271. This prevents the excessive air pressure inside the receiving groove 271 from causing the scraper 29 to press too hard against the casting rod, resulting in scratches on the surface of the casting rod and affecting the quality of the casting rod. It should be noted that the surface hardness of the casting rod decreases at high temperatures, making it easier for the scraper 29 to scratch it. When roller 12 receives the casting rod, the second hydraulic cylinder 63 is activated. The second hydraulic cylinder 63 drives the pressing block 64 to move towards the end of the casting rod. The pressing block 64 stops when it contacts the end of the casting rod. Afterward, the casting rod is restricted in position during tumbling, which facilitates stable scraping of the oxide layer from the casting rod surface by the scraping tool. When unloading the casting rod, the first hydraulic cylinder 61 is activated. The output end of the first hydraulic cylinder 61 drives the second fixed plate 62 upward. The second fixed plate 62 drives the second hydraulic cylinder 63 and the pressing block 64 upward, avoiding obstruction of the unloading process. When the pressing block 64 contacts the end of the casting rod, the balls 6 on the pressing surface of the pressing block 64... 5. The pressure block 64 presses against the end of the casting rod, causing the ball bearings 65 to roll as the casting rod tumbles, reducing the friction during tumbling. The ball bearings 65 also create a gap between the end of the casting rod and the pressure block 64, facilitating the removal of the oxide layer from the casting rod end. During use, the water pump connected to the end of the hose 41 is activated. The pump injects cooling water into the water collection cylinder 4 through the hose 41 on one side of the cylinder, and then discharges it through the hose 41 on the other side. The opening of the water collection cylinder 4 is sealed by the side of the scraper 29. Therefore, as the cooling water flows inside the water collection cylinder 4, it quickly carries away the heat from the scraper 29, thus achieving rapid cooling of the scraper 29. To prevent the scraper 29 from being overheated and deformed due to continuous contact with the high-temperature cast rod, the heat insulation plate 5 prevents the high-temperature oxide layer ejected during the tumbling of the cast rod from coming into contact with the hose 41. Therefore, the surface of the hose 41 is coated with a high-temperature resistant coating to prevent the hose 41 from being burned or damaged. During use, the heat insulation plate 5 blocks the hot air escaping upward from the cast rod located below the rectangular nut 24, preventing the hot air from acting on the surface of the rectangular nut 24 and drying the lubricating oil required for the engagement between the rectangular nut 24 and the screw 241, which is beneficial to the stable engagement between the rectangular nut 24 and the screw 241. The heat insulation plate 5 is made of high-temperature resistant plastic, which improves the service life of the heat insulation plate 5.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting rod peeling machine, characterized in that: The device includes a working frame (1), a feeding assembly (11) on one side of the working frame (1), a pair of receiving rollers (12) rotatably mounted inside the working frame (1), an output motor (13) at the end of the receiving rollers (12), the housing of the output motor (13) being mounted on the side of the working frame (1) and the output end being connected to the end of the receiving rollers (12); the feeding assembly (11) is used to transport the casting rod to be peeled between the pair of receiving rollers (12); a receiving component (14) is provided on the side of the working frame (1). A receiving plate (2) is provided directly above the receiving part of the casting rod of the pair of receiving rollers (12). Multiple support frames (21) are provided between the receiving plate (2) and the working frame (1). A sliding notch (22) is provided at the top of the receiving plate (2). A slider (23) is slidably connected inside the sliding notch (22). A rectangular nut (24) is fixed at the top of the slider (23). The bottom end of the rectangular nut (24) is slidably connected to the top of the receiving plate (2). A lead screw (241) is engaged inside the rectangular nut (24). Both ends of the lead screw (241) are provided with There is a pair of mounting plates (242), the bottom end of which is fixed to the top surface of the receiving plate (2); the end of the lead screw (241) is rotatably connected to the mounting plate (242); a servo motor (243) is mounted on the mounting plate (242) at one end of the lead screw (241), the output end of the servo motor (243) passes through the mounting plate (242) and is connected to the end of the lead screw (241); a receiving frame (25) is provided at the bottom end of the slider (23), and a lifting hydraulic cylinder (26) is provided on the bottom surface of the receiving frame (25); a scraping tool is provided at the bottom end of the lifting hydraulic cylinder (26); The scraping tool includes a receiving cylinder (27), which is installed at the bottom end of the output end of the lifting hydraulic cylinder (26). The bottom end of the receiving cylinder (27) is provided with a receiving groove (271), and a connecting rod (28) is inserted into the receiving groove (271). A scraper (29) is provided at the bottom end of the connecting rod (28), and the bottom end of the scraper (29) is round. An air pump (3) is provided on the surface of the receiving frame (25), and the output end of the air pump (3) is connected to... A conduit (31) is provided, with the end of the conduit (31) away from the air pump (3) extending into the receiving groove (271); initially, the air pump (3) draws gas from the receiving groove (271) through the conduit (31), creating a negative pressure in the receiving groove (271), which adsorbs the plug rod (28); when the bottom end of the scraper (29) contacts the surface of the casting rod to be peeled, the air pump (3) inflates the receiving groove (271) through the conduit (31), causing the scraper (29) to press against the surface of the casting rod to be peeled; The receiving cylinder (27) is equipped with a pressure relief valve (32) that communicates with the receiving groove (271) on its side.

2. The casting rod peeling machine according to claim 1, characterized in that: The receiving plate (2) has a pair of first fixing plates (6) at both ends. A first hydraulic cylinder (61) is installed at the top of the first fixing plate (6). A second fixing plate (62) is installed at the bottom of the output end of the first hydraulic cylinder (61). A second hydraulic cylinder (63) is installed on the side of the second fixing plate (62). A pressing block (64) is installed at the end of the output end of the second hydraulic cylinder (63).

3. A casting rod peeling machine according to claim 2, characterized in that: The pressing surface of the pressing block (64) is provided with multiple ball bearings (65) in a ring-shaped rotation.

4. A casting rod peeling machine according to claim 1, characterized in that: A water collection cylinder (4) is provided on the side of the scraper (29), and the opening of the water collection cylinder (4) is sealed by the side of the scraper (29); a pair of hoses (41) are provided on the side of the water collection cylinder (4) based on central symmetry, and a water pump is connected to the end of one of the hoses (41) away from the water collection cylinder (4).

5. A casting rod peeling machine according to claim 4, characterized in that: The surface of the hose (41) is coated with a high-temperature resistant coating.

6. A casting rod peeling machine according to claim 1, characterized in that: The side of the plug rod (28) is provided with a heat insulation plate (5), which is used to block the high temperature heat emitted by the casting rod to be peeled from directly acting on the rectangular nut (24).

7. A casting rod peeling machine according to claim 6, characterized in that: The heat insulation board (5) is made of high-temperature resistant plastic.

Citation Information

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