An adaptive case cutting metal chip removal device
Patent Information
- Application Number
- CN202611280747.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-23
- Publication Date
- 2026-10-09
AI Technical Summary
1、本发明采用变径向宽度的内层环槽配合限位筒自适应控制吸块的竖直位置,磁吸板运行至出料卸料区段时,内层环槽挤压限位筒使吸块下移,实现磁吸力的自动衰减,金属废屑可依靠自重顺利脱落;离开卸料区域后吸块自动复位恢复磁力,既保证输送过程对金属切屑的可靠吸附,又有效解决出料端切屑粘板、废屑循环残留的问题,提升排屑卸料的稳定性。
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Figure CN122876174A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of machine tool chip removal equipment technology, specifically to an adaptive chip removal device for metal waste from chassis cutting. Background Technology
[0002] During the sheet metal cutting process of chassis, the cutting tools generate a large number of metal chips of various shapes, including strip-shaped chips, clump-shaped chips, and fine powdery metal fragments. To reduce the cutting temperature and remove debris from the processing area, cutting fluid is continuously sprayed during the process. The resulting metal chips are directly mixed with the cutting fluid and flow into the chip removal equipment. The chip removal device is required to simultaneously lift and transport the metal chips and perform solid-liquid separation of the waste fluid and metal chips.
[0003] Currently, magnetic chip conveying equipment is widely used in the industry to transfer metal chips. This type of equipment mainly relies on permanent magnet plates to generate magnetic attraction to capture metal chips, thereby achieving upward conveying of the chips. However, the existing magnetic chip conveying structure has obvious defects: when the magnetic plate carrying metal chips runs to the discharge position of the chip conveyor, the magnetic plate still maintains a high magnetic attraction capacity. Some metal chips are bound by magnetic force and cannot be discharged by their own gravity, which easily leads to chip sticking to the plate and waste chip residue. The residual metal chips will follow the chain track back to the feeding side of the chip conveyor, causing waste chip accumulation and reducing the overall chip handling efficiency of the machine.
[0004] Meanwhile, the cutting waste fluid contains a large amount of powdery and granular fine metal debris. The solid-liquid separation process requires a filter to intercept and filter the metal debris in the waste fluid. Most existing equipment uses a fixed installation structure for the filter screen. After the fine metal debris continues to accumulate on the surface of the filter screen, it will easily cause the filter pores to become clogged. Once the filter screen is clogged, the filtration throughput drops sharply. Not only does the solid-liquid separation effect deteriorate, but it also requires the operator to manually disassemble and clean the filter screen after the equipment is shut down, interrupting the machine tool processing flow and seriously restricting the continuous production operation capability of the equipment.
[0005] In addition, metal shavings often adhere to the surface of the chip conveyor cover. After being soaked in cutting fluid, the shavings become even more likely to adhere and solidify on the cover surface. Traditional scraping mechanisms mostly use a fixed scraper structure, which can only achieve static scraping action in one direction. The scraping action is monotonous, and the scraping force is not adjustable. It is difficult to effectively remove and clean firmly adhered metal shavings. Over time, the shavings accumulate and harden at the cover, gradually encroaching on the effective space of the chip conveying channel. This can cause minor issues such as poor chip conveying, or even major issues such as blockage of the chip conveying channel and obstruction of the chain track, further reducing the reliability and overall efficiency of the chip conveying equipment.
[0006] In view of the above, in order to overcome the above technical problems, the present invention designs an adaptive metal waste removal device for chassis cutting and processing, which solves the above technical problems. Summary of the Invention
[0007] The technical objective of this invention is to improve upon the shortcomings of existing magnetic chip removal devices by designing an adaptive chip removal device for metal waste from chassis cutting processes. This addresses the problems of incomplete chip removal and chip residue sticking to the plate due to excessive magnetic adsorption force of metal waste at the discharge end; solves the defect that fixed filter screens are easily clogged by fine metal debris, requiring manual cleaning and affecting continuous production; and improves the current situation of insufficient cleaning of metal debris adhering to the surface of the chip conveyor cover.
[0008] To achieve the above-mentioned technical objectives, the present invention provides the following technical solution: This invention provides an adaptive metal scrap removal device for chassis cutting, comprising a base, a chip conveyor, a waste liquid tank, and a support frame, as well as a filtration mechanism and a cleaning mechanism. The chip conveyor and waste liquid tank are fixedly installed above the base. The chip conveyor is used to convey metal scrap generated during chassis cutting. A support frame is fixedly installed above the discharge end of the chip conveyor, and a motor is fixedly installed above the support frame, serving as the power source for the entire machine. The output shaft of the motor is connected to a transmission frame for power transfer. A filtration mechanism is installed at the feed end of the chip conveyor, and the waste liquid tank, located at the outlet of the filtration mechanism, is used to collect the filtered cutting waste liquid. A cleaning mechanism is installed on the right side of the discharge end of the chip conveyor.
[0009] Preferably, the chip conveyor includes a left fixed plate and a right fixed plate. A cover plate and a guide block are fixedly installed between the left and right fixed plates. The guide block is located below the cover plate. A transmission rod passes through the right end of the guide block, and a driven rod passes through the left end of the guide block. Transmission teeth are fixedly installed at both ends of the transmission rod and the driven rod. A track is installed on the transmission teeth. The track is a closed ring structure formed by hinged several track plates and several magnetic plates. Along the rotation direction of the track, two track plates followed by one magnetic plate form a group, constituting a cyclic arrangement.
[0010] Preferably, the guide block has a guide groove with a T-shaped cross-section. A T-shaped block is fixedly installed below the magnetic suction plate and is located in the guide groove. A baffle is fixedly installed above the magnetic suction plate, and a suction block is slidably installed inside the baffle. Limiting cylinders are fixedly installed on both sides of the suction block, and the limiting cylinders on both sides can drive the suction block to move in the vertical direction.
[0011] Preferably, the inner surfaces of the left and right fixing plates are provided with inner annular grooves, which are closed annular structures; the radial width of the inner annular groove in the arc-shaped turning section at its right end is smaller than the radial width of the groove in the other sections, and the limiting cylinders on both sides of the suction block are located inside the inner annular groove.
[0012] Preferably, a drive pulley is fixedly installed on the side of the transmission rod near the right fixed plate, and a driven pulley is fixedly installed on the side of the driven rod near the right fixed plate. There is an intermediate pulley between the drive pulley and the driven pulley. The motor transmits kinetic energy to the drive pulley through the transmission frame. A transmission belt is fitted between the drive pulley and the intermediate pulley, and between the intermediate pulley and the driven pulley.
[0013] Preferably, two cleaning wheels are installed between the transition pulley and the driven pulley, and the transmission belt can drive the cleaning wheels to rotate. A cleaning belt is installed on the cleaning wheel, and the other end of the cleaning belt is connected to a transmission cylinder. The transmission cylinder has a telescopic groove, which unfolds into an M-shape. A telescopic cylinder is installed on the transmission cylinder, and two support blocks are fixedly installed on the inner side of the telescopic cylinder. Both support blocks are located inside the telescopic groove. A filter screen for filtering metal shavings is fixedly installed at the end of the telescopic cylinder.
[0014] Preferably, the cleaning mechanism includes a limiting plate and a fixing block. A limiting plate is fixedly installed on the left fixing block at the discharge end of the chip conveyor, and a fixing block is fixedly installed on the right fixing block. A cleaning plate is installed between the fixing block and the limiting plate. Sliding rods are fixedly installed on both sides of the cleaning plate. A limiting block is fixedly installed at the end of the sliding rod near the fixing block. A rotating ball is installed at the lower end of the limiting block. A moving rod is fixedly installed on the side of the cleaning plate. A reversing gear is coaxially installed on the sliding rod. A limiting ring is fixedly installed inside the reversing gear. The moving rod passes through the limiting ring. The reversing gear rotates inside the fixing block. A reset ring is fixedly installed at the end of the reversing gear near the cleaning plate. One end of a spring is fixedly installed on the outer ring of the reset ring. The other end of the spring is fixedly installed inside the fixing block.
[0015] Preferably, a rotating gear is meshed below the flipping gear. The rotating gear has a small number of teeth to achieve intermittent meshing transmission of the flipping gear. A rotating rod is coaxially fixedly mounted on the rotating gear. Two grooves are formed on the side of the rotating rod. A crossbar passes through the grooves of the rotating rod laterally. A rotating disk is fixedly mounted at the crossbar. The rotating ball is located in the center of the rotating disk. An adjusting disk is mounted on the rotating rod. A connecting rod is installed between the adjusting disk and the rotating disk. The connecting rod is hinged to the adjusting disk and the rotating disk.
[0016] Preferably, a limiting plate is installed between the adjusting plates, a threaded rod is coaxially mounted on the limiting plate, a throttle is fixedly mounted on the other end of the threaded rod, a driven gear is fixedly mounted on the end of the rotating rod, a driving gear is meshed on the side of the driven gear, a transmission shaft is fixedly mounted coaxially on the driving gear, and a belt is installed between the transmission shaft and the driving pulley.
[0017] The beneficial effects of this invention are as follows: 1. This invention uses an inner annular groove with variable radial width and a limiting cylinder to adaptively control the vertical position of the suction block. When the magnetic suction plate runs to the discharge section, the inner annular groove squeezes the limiting cylinder to make the suction block move down, realizing the automatic attenuation of the magnetic attraction force. The metal scrap can fall off smoothly by its own weight. After leaving the discharge area, the suction block automatically resets and restores the magnetic force, which not only ensures the reliable adsorption of metal scrap during the conveying process, but also effectively solves the problems of scrap sticking to the plate at the discharge end and the residual scrap circulation, thus improving the stability of scrap discharge.
[0018] 2. The filtration mechanism of this invention directly utilizes the equipment's own transmission power. Through the cooperation of the M-shaped telescopic groove and the support block, the rotational motion is converted into the reciprocating linear motion of the filter screen. While intercepting fine metal fragments in the waste liquid, the filter screen can actively push the accumulated fragments away from the filter surface and transfer them to the cover plate, realizing online self-cleaning of the filter screen. There is no need to stop the machine to manually disassemble and clean the filter screen, ensuring continuous and uninterrupted operation of the equipment under the condition of machine box cutting and processing, and improving the solid-liquid separation efficiency.
[0019] 3. The cleaning mechanism of the present invention integrates two motion modes: flipping and reciprocating translation. It relies on the rotating gear of the local tooth structure to realize the intermittent flipping and scraping of the cleaning blade. At the same time, the reciprocating stroke of the cleaning blade can be adjusted by the throttle and threaded rod assembly. The two actions work together to adapt to metal debris with different degrees of adhesion, and to scrape and clean debris on the cover plate surface from multiple angles and in multiple forms, reducing debris accumulation and improving the cleaning effect of the cover plate surface. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] The above and other aspects of the invention will now be described by way of example only, with reference to the accompanying drawings, in which: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal track assembly of the chip conveyor of the present invention; Figure 3 This is a schematic diagram of the transmission belt pulley transmission structure of the present invention; Figure 4 This is a schematic diagram of the arrangement of the track plates and magnetic plates of the track chain of the present invention; Figure 5 This is an exploded structural diagram of the magnetic chuck of the present invention; Figure 6 This is a schematic diagram showing the assembly position of the filter mechanism of the present invention; Figure 7 This is a three-dimensional schematic diagram of the filtration mechanism of the present invention; Figure 8 This is a perspective view of the assembly of the transmission cylinder and the telescopic cylinder of the present invention; Figure 9 This is a schematic cross-sectional view of the transmission cylinder and telescopic cylinder of the present invention; Figure 10 This is a schematic cross-sectional view of the inner annular groove of the present invention; Figure 11 This is a schematic diagram of the overall assembly of the cleaning mechanism of the present invention; Figure 12 This is a schematic diagram of the assembly of the transmission gears of the cleaning mechanism of the present invention; Figure 13 This is a schematic diagram of the adjusting disc and threaded rod transmission assembly of the present invention; Figure 14 This is a schematic diagram of the connection structure between the rotating rod and the rotating disk of the present invention; Figure 15 This is a schematic diagram of the internal transmission structure of the cleaning mechanism of the present invention; Figure 16 This is a schematic diagram of the assembly of the cleaning plate and the flipping gear of the present invention; Figure 17 This is a three-dimensional schematic diagram of the installation location of the cleaning mechanism of the present invention.
[0022] In the diagram: 1. Base; 2. Chip conveyor; 21. Left fixed plate; 22. Right fixed plate; 23. Cover plate; 24. Guide block; 241. Guide groove; 242. Transmission rod; 2421. Driving pulley; 243. Driven rod; 2431. Driven pulley; 25. Transmission gear; 26. Track chain; 261. Track plate; 262. Magnetic suction plate; 2621. T-block; 2622. Baffle; 2623. Suction block; 2624. Limiting cylinder; 27. Inner ring groove; 28. Transition pulley; 29. Transmission belt; 3. Waste liquid tank; 4. Support frame; 41. Motor; 42. Transmission frame; 5. Filtration mechanism; 51. Cleaning wheel; 52. Cleaning belt; 53. Transmission cylinder; 531. Telescopic groove; 54. Telescopic cylinder; 541. Support block; 55. Filter screen; 6. Cleaning mechanism; 61. Limiting plate; 62. Fixing block; 63. Cleaning plate; 631. Sliding rod; 632. Limiting block; 633. Rotating ball; 634. Moving rod; 64. Reversing gear; 641. Limiting ring; 642. Reset ring; 643. Spring; 65. Rotating gear; 66. Rotating rod; 661. Groove; 662. Crossbar; 663. Rotating disc; 664. Adjusting disc; 665. Connecting rod; 67. Limiting disc; 671. Threaded rod; 672. Throttle; 68. Driven gear; 69. Driving gear; 691. Drive shaft; 692. Belt. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings. The embodiments described below are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] like Figures 1 to 17 As shown, the present invention provides an adaptive metal scrap removal device for chassis cutting, comprising a base 1, a scraper 2, a waste liquid tank 3, and a support frame 4, and further comprising a filtration mechanism 5 and a cleaning mechanism 6. The scraper 2 and the waste liquid tank 3 are fixedly installed on the top of the base 1. The support frame 4 is fixedly installed on the top of the discharge end of the scraper 2. A motor 41 is fixedly installed on the top of the support frame 4. The output shaft of the motor 41 is connected to a transmission frame 42. The filtration mechanism 5 is installed on the feed end of the scraper 2. The waste liquid tank 3 is located at the outlet of the filtration mechanism 5. The cleaning mechanism 6 is installed on the right side of the discharge end of the scraper 2.
[0025] The chip conveyor 2 includes a left fixed plate 21 and a right fixed plate 22. A cover plate 23 and a guide block 24 are fixedly installed between the left fixed plate 21 and the right fixed plate 22. The cover plate 23 is made of stainless steel. The guide block 24 is located below the cover plate 23. A transmission rod 242 passes through the right end of the guide block 24, and a driven rod 243 passes through the left end of the guide block 24. Transmission teeth 25 are fixedly installed at both ends of the transmission rod 242 and the driven rod 243. A track 26 is installed on the transmission teeth 25. The track 26 is a closed ring structure formed by hinged several track plates 261 and several magnetic plates 262. Along the rotation direction of the track, two track plates 261 followed by one magnetic plate 262 form a group, constituting a cyclic arrangement.
[0026] When the track 26 drives the magnetic suction plate 262 in a cyclical rotation, the limiting cylinder 2624 slides along the inner ring groove 27. When the limiting cylinder 2624 reaches the unloading section of the right-hand arc-shaped rotation, the inner wall of the ring groove exerts a downward squeezing force on the limiting cylinder 2624, thereby causing the suction block 2623 to shift downward. The magnetic adsorption strength of the magnetic suction plate 262 decreases accordingly, and the metal scraps, freed from magnetic constraints, fall off and are unloaded by their own gravity. When the magnetic suction plate 262 leaves the arc-shaped rotation section, the radial passage space of the inner ring groove 27 is restored, and the suction block 2623 returns to its original position, regaining its magnetic adsorption capacity and continuing to perform the adsorption and conveying of metal scraps.
[0027] The guide block 24 has a guide groove 241 with a T-shaped cross-section. A T-shaped block 2621 is fixedly installed below the magnetic suction plate 262 and is located inside the guide groove 241. A baffle 2622 is fixedly installed above the magnetic suction plate 262. A suction block 2623 is slidably installed inside the baffle 2622. Limiting cylinders 2624 are fixedly installed on both sides of the suction block 2623. The limiting cylinders 2624 can drive the suction block 2623 to move vertically.
[0028] A T-shaped block 2621 is provided on the lower side of the magnetic suction plate 262. The T-shaped block 2621 is slidably embedded in the T-shaped guide groove 241 opened in the guide block 24, thereby guiding and limiting the operation of the track 26. A baffle 2622 is fixedly provided on the upper part of the magnetic suction plate 262. The suction block 2623 can slide vertically along the inside of the baffle 2622. The limiting cylinders 2624 extending outward on both sides of the suction block 2623 extend into the inner annular grooves 27 opened on the inner sides of the left fixed plate 21 and the right fixed plate 22. The inner annular groove 27 is a closed ring as a whole. The radial width of the arc-shaped turning section at the right end of the inner annular groove 27 is smaller than the radial width of the other passage sections.
[0029] The inner surfaces of the left fixing plate 21 and the right fixing plate 22 are provided with inner annular grooves 27, which are closed annular structures. The radial width of the inner annular groove 27 in the arc-shaped turning section at its right end is smaller than the radial width of the groove in the other sections. The limiting cylinders 2624 on both sides of the suction block 2623 are located in the inner annular groove 27.
[0030] The inner annular groove 27 is a closed ring, and the radial width of the right-end arc-shaped turning section of the inner annular groove 27 is smaller than the radial width of the other passage sections. When the track 26 drives the magnetic suction plate 262 to rotate in a circular motion, the limiting cylinder 2624 slides along the inside of the inner annular groove 27. When the limiting cylinder 2624 moves to the unloading section of the right-end arc-shaped turning section, the inner wall of the annular groove will exert a downward squeezing force on the limiting cylinder 2624, thereby causing the suction block 2623 to move downward. The magnetic adsorption strength of the magnetic suction plate 262 decreases accordingly, and the metal scraps are released from the magnetic constraint and fall off by their own gravity. When the magnetic suction plate 262 leaves the arc-shaped turning section, the radial passage space of the inner annular groove 27 is restored, and the suction block 2623 returns to its original position, regaining its magnetic adsorption capacity and continuing to perform the adsorption and conveying of metal scraps.
[0031] A drive pulley 2421 is fixedly installed on the side of the transmission rod 242 near the right fixed plate 22, and a driven pulley 2431 is fixedly installed on the side of the driven rod 243 near the right fixed plate 22. There is an intermediate pulley 28 between the drive pulley 2421 and the driven pulley 2431. The motor 41 transmits kinetic energy to the drive pulley 2421 through the transmission frame. A transmission belt 29 is sleeved between the drive pulley 2421 and the intermediate pulley, and between the intermediate pulley and the driven pulley 2431.
[0032] The support frame 4 is fixedly installed at the discharge end of the chip conveyor 2. The motor 41 installed on the support frame 4 outputs power to the transmission rod 242 through the transmission frame 42, driving the transmission rod 242 to rotate. The driving pulley 2421 mounted on the transmission rod 242 drives the transition pulley to rotate through the transmission belt 29. The transition pulley then drives the driven pulley 2431 to rotate synchronously through the transmission belt 29. The driven pulley 2431 further drives the driven rod 243 to rotate, thereby realizing that the transmission rod 242 and the driven rod 243 work together to drive the track 26 to continuously circulate.
[0033] Two cleaning wheels 51 are installed between the transition pulley 28 and the driven pulley 2431, and the transmission belt 29 can drive the cleaning wheels 51 to rotate. A cleaning belt 52 is installed on the cleaning wheel 51, and the other end of the cleaning belt 52 is connected to a transmission cylinder 53. The transmission cylinder 53 has a telescopic groove 531, which unfolds into an M-shape. A telescopic cylinder 54 is installed on the transmission cylinder 53. Two support blocks 541 are fixedly installed on the inner side of the telescopic cylinder 54. Both support blocks 541 are located inside the telescopic groove 531. A filter screen 55 for filtering metal shavings is fixedly installed at the end of the telescopic cylinder 54.
[0034] Waste liquid tank 3 is located on the outlet side of filter mechanism 5 to collect filtered cutting waste liquid. Two cleaning wheels 51 are assembled between the transition pulley and the driven pulley 2431. During operation, the transmission belt 29 drives the cleaning wheels 51 to rotate by friction. The cleaning wheels 51 drive the transmission cylinder 53 to rotate via the cleaning belt 52. The transmission cylinder 53 has a telescopic groove 531 with an M-shaped profile. The support block 541 fixed inside the telescopic cylinder 54 engages with the telescopic groove 531. During the rotation of the transmission cylinder 53, the M-shaped telescopic groove 531 and the support block 541 cooperate with each other to convert the rotational motion of the transmission cylinder 53 into the reciprocating linear motion of the telescopic cylinder 54. The filter screen 55 installed at the end of the telescopic cylinder 54 moves back and forth along with the telescopic cylinder 54. The filter screen 55 intercepts the fine metal chips carried in the cutting waste fluid. At the same time, the reciprocating motion pushes the intercepted chips to the surface of the cover plate 23 to prevent the chips from accumulating and clogging the filter screen 55. The filtered cutting waste fluid then flows through the filter screen 55 into the waste fluid tank 3.
[0035] The cleaning mechanism 6 includes a limiting plate 61 and a fixing block 62. The limiting plate 61 is fixedly installed on the left fixing block 62 at the discharge end of the chip conveyor 2, and a fixing block 62 is fixedly installed on the right fixing block 62. A cleaning plate 63 is installed between the fixing block 62 and the limiting plate 61. Sliding rods 631 are fixedly installed on both sides of the cleaning plate 63. A limiting block 632 is fixedly installed at the end of the sliding rod 631 closest to the fixing block 62. A rotating ball 633 is installed at the lower end of the limiting block 632. The cleaning plate 63... A movable rod 634 is fixedly installed on the side of the slide rod 631. A reversing gear 64 is coaxially installed on the slide rod 631. A limit ring 641 is fixedly installed inside the reversing gear 64. The movable rod 634 passes through the limit ring 641. The reversing gear 64 rotates inside the fixed block 62. A reset ring 642 is fixedly installed at one end of the reversing gear 64 near the cleaning plate 63. One end of a spring 643 is fixedly installed on the outer ring of the reset ring 642. The other end of the spring 643 is fixedly installed inside the fixed block 62.
[0036] The cleaning plate 63 has sliding rods 631 fixedly connected to both sides. The sliding rods 631 slide through the fixed block 62. A limiting block 632 is provided at one end of the sliding rod 631 near the fixed block 62. A rotating ball 633 is fitted at the lower end of the limiting block 632. A flip gear 64 is rotatably mounted inside the fixed block 62. A limiting ring 641 is provided inside the flip gear 64. The moving rod 634 connected to the cleaning plate 63 slides through the limiting ring 641. The flip gear 64 is fixedly connected to a reset ring 642. A spring 643 is connected to the reset ring 642. The other end of the spring 643 is fixed to the inner wall of the fixed block 62.
[0037] A rotating gear 65 is meshed below the reversing gear 64. The rotating gear 65 has a small number of teeth to achieve intermittent meshing transmission of the reversing gear 64. A rotating rod 66 is coaxially fixedly mounted on the rotating gear 65. Two grooves 661 are formed on the side of the rotating rod 66. A crossbar 662 passes through the grooves 661 of the rotating rod 66. A rotating disk 663 is fixedly mounted at the crossbar 662. A rotating ball 633 is located in the center of the rotating disk 663. An adjusting disk 664 is mounted on the rotating rod 66. A connecting rod 665 is installed between the adjusting disk 664 and the rotating disk 663. The connecting rod 665 is hinged to the adjusting disk 664 and the rotating disk 663.
[0038] The drive pulley 2421 drives the transmission shaft 691 and the drive gear 69 to rotate together via the belt 692. The drive gear 69 meshes with the driven gear 68, thereby driving the rotating rod 66 to rotate. A rotating gear 65 is coaxially mounted on the rotating rod 66. The rotating gear 65 has teeth only partially provided. When the rotating gear 65 rotates continuously, its teeth intermittently mesh with the tilting gear 64, driving the tilting gear 64 to rotate at an angle. The tilting gear 64 then drives the moving rod 634 to rotate synchronously with the cleaning plate 63 through the limiting ring 641, scraping off the metal debris adhering to the surface of the cover plate 23. When the teeth disengage from the tilting gear 64, the spring 643 releases the stored elastic potential energy, driving the tilting gear 64 to rotate back to its original position, so that the cleaning plate 63 re-adhere to the surface of the cover plate 23.
[0039] A limiting disc 67 is installed between the adjusting discs 664. A threaded rod 671 is coaxially mounted on the limiting disc 67. A throttle 672 is fixedly mounted on the other end of the threaded rod 671. A driven gear 68 is fixedly mounted on the end of the rotating rod 66. A driving gear 69 is meshed on the side of the driven gear 68. A transmission shaft 691 is fixedly mounted coaxially on the driving gear 69. A belt 692 is installed between the transmission shaft 691 and the driving pulley 2421.
[0040] The rotating rod 66 is also equipped with a rotating disk 663 and an adjusting disk 664, which are hinged together by a connecting rod 665. Rotating the handle 672 at the end of the threaded rod 671 drives the threaded rod 671 to axially displace the limiting disk 67. The limiting disk 67 applies a squeezing force to the adjusting disks 664 on both sides, and the adjusting disks 664 then push the rotating disk 663 to tilt via the connecting rod 665. The tilted rotating disk 663 drives the rotating ball 633 to axially reciprocate, further causing the sliding rod 631 and the cleaning plate 63 to reciprocate. During this process, the moving rod 634 slides relative to the limiting ring 641. The operator can change the tilt of the rotating disk 663 by rotating the handle 672, thereby adjusting the stroke of the cleaning plate 63 to adapt to the cleaning needs of metal scraps on the surface of the cover plate 23 under different working conditions.
[0041] During operation, metal scraps generated from the machine's cutting process, mixed with cutting fluid, enter the feed end of the chip conveyor 2. After the motor 41 starts, it drives the transmission rod 242 to rotate via the transmission frame 42. Power is transmitted through the driving pulley 2421, the transition pulley, the driven pulley 2431, and the matching transmission belt 29, causing the transmission rod 242 and the driven rod 243 to rotate synchronously, driving the chain track 26 to rotate cyclically. In the non-unloading area of the chain track 26's conveying path, the suction blocks 2623 on the magnetic suction plate 262 are constrained by the inner ring groove 27 and held in the upper position. They rely on magnetic force to attract metal scraps, carrying them upwards along the chain track 26. The waste liquid mixed with metal fragments flows to the filtration mechanism 5. The transmission belt 29 drives the cleaning wheel 51 to rotate, and the cleaning belt 52 drives the transmission cylinder 53 to rotate. With the cooperation of the M-shaped telescopic groove 531 and the support block 541, the telescopic cylinder 54 drives the filter screen 55 to reciprocate, intercepting small metal fragments in the waste liquid and pushing the fragments onto the cover plate 23. The filtered waste liquid flows into the waste liquid tank 3.
[0042] When the magnetic suction plate 262 runs to the right arc-shaped rotating section of the discharge end of the chip conveyor 2, the radial width of the inner ring groove 27 narrows, and the limiting cylinder 2624 is squeezed downward. The suction block 2623 moves down accordingly, the magnetic attraction force of the magnetic suction plate 262 weakens, and the metal waste chips are removed from the adsorption to achieve unloading.
[0043] Meanwhile, the drive pulley 2421 outputs power to the drive gear 69 via the belt 692. This power, transmitted through the driven gear 68 and belt 29, drives the rotating rod 66 to rotate continuously. The rotating gear 65, with partially toothed teeth, intermittently drives the tilting gear 64 to rotate, causing the cleaning plate 63 to intermittently tilt, scraping away debris adhering to the surface of the cover plate 23. When debris is heavily adhered to the surface of the cover plate 23, requiring enhanced cleaning, the handle 672 is rotated. The threaded rod 671 moves the limiting disc 67, causing the rotating disc 663 to tilt. This tilts the rotating ball 633, which in turn moves the sliding rod 631 and the cleaning plate 63 in a reciprocating translational motion. This translational motion, combined with the tilting action, thoroughly cleans the surface of the cover plate 23. After the teeth of the rotating gear 65 disengage from the tilting gear 64, the spring 643 drives the tilting gear 64 to reset, and the cleaning plate 63 re-attaches to the surface of the cover plate 23, ready for the next cleaning cycle.
[0044] Although the present disclosure has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to the embodiments of the present disclosure, which will be obvious to those skilled in the art. Therefore, such modifications or improvements made without departing from the spirit of the present disclosure are all within the scope of protection claimed by the present disclosure.
Claims
1. An adaptive metal scrap removal device for chassis cutting, comprising a base (1), a scraper (2), a waste liquid tank (3), and a support frame (4), characterized in that, It also includes a filtration mechanism (5) and a cleaning mechanism (6). A chip conveyor (2) and a waste liquid tank (3) are fixedly installed on the top of the base (1). The chip conveyor (2) is used to convey metal waste generated by the cutting of the machine box. A support frame (4) is fixedly installed on the top of the discharge end of the chip conveyor (2). A motor (41) is fixedly installed on the top of the support frame (4). The motor (41) serves as the power source of the whole machine. The output shaft of the motor (41) is connected to a transmission frame (42) for power transfer output. A filtration mechanism (5) is installed at the feed end of the chip conveyor (2). The waste liquid tank (3) is located at the outlet of the filtration mechanism (5) and is used to receive the filtered cutting waste liquid. A cleaning mechanism (6) is installed on the right side of the discharge end of the chip conveyor (2). The cleaning mechanism (6) can remove the metal waste adhering to the cover plate through a combination of flipping and reciprocating translation.
2. The adaptive chassis cutting and processing metal waste chip removal device according to claim 1, characterized in that: The chip conveyor (2) includes a left fixed plate (21) and a right fixed plate (22). A cover plate (23) and a guide block (24) are fixedly installed between the left fixed plate (21) and the right fixed plate (22). The guide block (24) is located below the cover plate (23). A transmission rod (242) passes through the right end of the guide block (24), and a driven rod (243) passes through the left end of the guide block (24). Transmission teeth (25) are fixedly installed at both ends of the transmission rod (242) and the driven rod (243). A track (26) is installed on the transmission teeth (25). The track (26) is a closed ring structure formed by hinged several track plates (261) and several magnetic plates (262). Along the rotation direction of the track, two track plates (261) are connected to one magnetic plate (262) as a group to form a cyclic arrangement cycle.
3. The adaptive chassis cutting and processing metal waste chip removal device according to claim 2, characterized in that: The guide block (24) is provided with a guide groove (241), the cross-sectional shape of the guide groove (241) is T-shaped, a T-shaped block (2621) is fixedly installed below the magnetic suction plate (262), the T-shaped block (2621) is located in the guide groove (241), a baffle (2622) is fixedly installed above the magnetic suction plate (262), a suction block (2623) is slidably installed inside the baffle (2622), and limit cylinders (2624) are fixedly installed on both sides of the suction block (2623). The limit cylinders (2624) on both sides can drive the suction block (2623) to move in the vertical direction.
4. The adaptive chassis cutting and processing metal waste chip removal device according to claim 3, characterized in that: The inner sides of the left fixing plate (21) and the right fixing plate (22) are provided with inner ring grooves (27), which are closed ring structures. The radial width of the inner ring groove (27) in the arc-shaped turning section at its right end is smaller than the radial width of the ring groove in the other sections. The limiting cylinders (2624) on both sides of the suction block (2623) are located in the inner ring groove (27).
5. The adaptive chassis cutting and processing metal waste chip removal device according to claim 4, characterized in that: The drive pulley (2421) is fixedly installed on the side of the transmission rod (242) near the right fixed plate (22), and the driven pulley (2431) is fixedly installed on the side of the driven rod (243) near the right fixed plate (22). There is an intermediate pulley (28) between the drive pulley (2421) and the driven pulley (2431). The motor (41) transmits kinetic energy to the drive pulley (2421) through the transmission frame. A transmission belt (29) is sleeved between the drive pulley (2421) and the intermediate pulley, and between the intermediate pulley and the driven pulley (2431).
6. The adaptive chassis cutting and processing metal waste chip removal device according to claim 5, characterized in that: Two cleaning wheels (51) are installed between the transition pulley (28) and the driven pulley (2431), and the transmission belt (29) can drive the cleaning wheel (51) to rotate. A cleaning belt (52) is installed on the cleaning wheel (51), and the other end of the cleaning belt (52) is connected to a transmission cylinder (53). A telescopic groove (531) is provided on the transmission cylinder (53), and the telescopic groove (531) unfolds into an M-shape. A telescopic cylinder (54) is installed on the transmission cylinder (53), and two support blocks (541) are fixedly installed on the inner side of the telescopic cylinder (54). Both support blocks (541) are located inside the telescopic groove (531). A filter screen (55) for filtering metal chips is fixedly installed at the end of the telescopic cylinder (54).
7. The adaptive chassis cutting and processing metal waste chip removal device according to claim 6, characterized in that: The cleaning mechanism (6) includes a limiting plate (61) and a fixing block (62). The limiting plate (61) is fixedly installed on the left fixing block (62) at the discharge end of the chip conveyor (2). The right fixing block (62) is fixedly installed with a fixing block (62). A cleaning plate (63) is installed between the fixing block (62) and the limiting plate (61). Sliding rods (631) are fixedly installed on both sides of the cleaning plate (63). The limiting block (632) is fixedly installed at the end of the sliding rod (631) near the fixing block (62). A rotating ball (633) is installed at the lower end of the limiting block (632). The cleaning plate (631) is fixedly installed with a limiting block (632) at the end of the limiting block (62). A movable rod (634) is fixedly installed on the side of the slide rod (631). A reversing gear (64) is coaxially installed on the slide rod (631). A limiting ring (641) is fixedly installed inside the reversing gear (64). The movable rod (634) passes through the limiting ring (641). The reversing gear (64) rotates inside the fixed block (62). A reset ring (642) is fixedly installed at one end of the reversing gear (64) near the cleaning plate (63). One end of a spring (643) is fixedly installed on the outer ring of the reset ring (642). The other end of the spring (643) is fixedly installed inside the fixed block (62).
8. The adaptive chassis cutting and processing metal waste chip removal device according to claim 7, characterized in that: A rotating gear (65) is meshed below the flip gear (64). The rotating gear (65) has a small number of teeth to achieve intermittent meshing transmission of the flip gear (64). A rotating rod (66) is fixedly mounted coaxially with the rotating gear (65). Two grooves (661) are opened on the side of the rotating rod (66). A crossbar (662) passes through the grooves (661) of the rotating rod (66). A rotating disk (663) is fixedly mounted at the crossbar (662). A rotating ball (633) is located in the center of the rotating disk (663). An adjusting disk (664) is mounted on the rotating rod (66). A connecting rod (665) is installed between the adjusting disk (664) and the rotating disk (663). The connecting rod (665) is hinged to the adjusting disk (664) and the rotating disk (663).
9. The adaptive chassis cutting and processing metal waste chip removal device according to claim 8, characterized in that: A limiting disc (67) is installed between the adjusting discs (664). A threaded rod (671) is coaxially mounted on the limiting disc (67). A throttle (672) is fixedly mounted on the other end of the threaded rod (671). A driven gear (68) is fixedly mounted on the end of the rotating rod (66). A driving gear (69) is meshed on the side of the driven gear (68). A transmission shaft (691) is fixedly mounted coaxially on the driving gear (69). A belt (692) is installed between the transmission shaft (691) and the driving pulley (2421).