A slitting device for producing narrow strips of aluminum.
By integrating fan blades and circular cutting blades into the aluminum slitting equipment, a directional airflow is formed to blow away debris, and the debris is collected by a cleaning component and a collection box. This solves the problems of debris splashing and electrostatic adsorption during the aluminum plate slitting process, and achieves stable operation of the equipment and high-precision slitting of narrow strips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGGUAN GENERALCO ALUMINUM CO LTD
- Filing Date
- 2026-04-23
- Publication Date
- 2026-05-26
AI Technical Summary
During the aluminum plate slitting process, the slag produced by the circular cutting blade and the aluminum plate is prone to flying everywhere and scattering into the gaps of various parts of the equipment, increasing the difficulty of cleaning and maintenance. In addition, the residue attracted by electrostatic electricity can damage the aluminum plate.
A slitting device for producing narrow strips of aluminum was designed. It integrates fan blades and circular cutting blades on the same drive shaft to form a directional airflow that blows away debris. The debris is collected by a cleaning component and a collection box. The drive component can adjust the speed under abnormal working conditions to ensure cutting stability and debris removal.
It effectively avoids flying debris and scratches on the aluminum plate caused by electrostatic adsorption, extends blade life, ensures a stable and continuous slitting process, and improves the width accuracy and slitting quality of narrow strips.
Smart Images

Figure CN122078968A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of aluminum cutting technology, specifically a slitting device for processing aluminum materials into narrow strips. Background Technology
[0002] A slitting machine is a mechanical device that cuts wide sheets of paper, mica tape, or film into multiple narrow strips. It is commonly used in papermaking machinery, wire and cable mica tape, and printing and packaging machinery. A slitting machine consists of an unwinding mechanism, a cutting mechanism, a winding mechanism, various functional rollers, and tension control, correction control, and detection devices.
[0003] CN116713522A discloses a narrow strip slitting device and method for aluminum processing. The device includes a support leg with a base disc fixedly mounted at its bottom and a platform mounted on its top. A protective shell is provided on the outer wall of the platform, and a control panel is fixedly mounted on the outer wall of the protective shell. The device and method utilize a control panel to transmit a signal, starting a servo motor and causing a connecting handle to rotate. This causes a sliding block to reciprocate within a sliding groove. Due to the obstruction of the support column and the unidirectional sliding principle of the ratchet wheel, the ratchet block engages with the groove, allowing the narrow strip at the top of the tension detection roller to be pushed by the base plate. This ensures that the aluminum strips placed at the top of the tension detection roller are of uniform length, resulting in longitudinal cutting of the strips. This solves the problem of inconsistent aluminum cutting lengths caused by traditional devices.
[0004] However, in the application of the above-mentioned patent, it was found that during the aluminum plate cutting process, the debris generated by the circular cutting blade and the aluminum plate is prone to fly everywhere and fall into the gaps of various parts of the equipment, increasing the difficulty of cleaning and maintenance. In addition, static electricity is generated due to the friction between the blade and the aluminum plate, causing the residue to be adsorbed on the surface and edge of the circular cutting blade. This causes the circular cutting blade to roll the cutting debris back into the area around the aluminum plate, damaging the aluminum plate. Summary of the Invention
[0005] To address the problems mentioned in the background art, the present invention proposes a slitting device for producing narrow strips of aluminum.
[0006] The objective of this invention can be achieved through the following technical solutions:
[0007] A slitting device for producing narrow strips of aluminum includes a machine tool. The machine tool is equipped with a conveying unit assembly and a winding unit assembly. The conveying unit assembly conveys aluminum sheets, and the winding unit assembly winds the slit aluminum sheets into narrow strips. The machine tool is also equipped with a cutting unit located between the conveying unit assembly and the winding unit assembly. The cutting unit includes…
[0008] An aluminum plate slitting assembly is provided. A gantry frame is fixedly connected to the machine tool. Both the aluminum plate slitting assembly and the debris cleaning assembly are fixedly connected to the gantry frame. The aluminum plate slitting assembly includes a second drive shaft. A fan blade and a circular cutting blade are detachably mounted on the second drive shaft. The circular cutting blade is used to slit the aluminum plate into narrow strips. The fan blade is located on both sides of the circular cutting blade and is used to blow away the cutting debris that is electrostatically attracted to the circular cutting blade.
[0009] The cleaning assembly is used to sweep the cutting debris around the narrow strip in the opposite direction to the aluminum plate, and the collection box is used to scoop up and collect the cutting debris.
[0010] The debris cleaning assembly, installed on the gantry, is used to systematically clean the cutting debris collected inside the collection box.
[0011] A drive assembly, mounted on a gantry frame, is used to drive the slag cleaning assembly and the aluminum plate cutting assembly to operate simultaneously. The drive assembly has two states that allow the drive assembly and the slag cleaning assembly to operate at different speeds.
[0012] As a further preferred embodiment of this technical solution: the driving component includes
[0013] Both motor 1 and motor 2 are fixedly mounted on the gantry frame. Each of the output ends of motor 1 and motor 2 is equipped with a drive shaft 1. A clutch is provided between each drive shaft 1 and motor 1 and motor 2. A drive gear 1 and a drive gear 2 are fixedly mounted at the ends of the two drive shafts 1 and 2, respectively.
[0014] Both the No. 1 telescopic drive shaft and the No. 2 drive shaft are rotatably mounted on the gantry frame. The No. 1 telescopic drive shaft is used for transmission connection with the aluminum plate cutting assembly, and the No. 2 drive shaft is used for transmission connection with the slag cleaning assembly.
[0015] There are two No. 1 transmission gears, which are fixedly connected to No. 1 telescopic transmission shaft and No. 2 transmission shaft respectively. Both No. 1 transmission gears are meshed with No. 1 drive gear. The radius of No. 1 transmission gear on No. 2 transmission shaft is smaller than the radius of No. 1 drive gear, and the radius of No. 1 transmission gear on No. 1 telescopic transmission shaft is larger than the radius of No. 1 drive gear.
[0016] There are two transmission gears of the same size, which are fixedly connected to the first telescopic transmission shaft and the second transmission shaft respectively. The second transmission gear is staggered with the first transmission gear, and both transmission gears are meshed with the second drive gear.
[0017] As a further preferred embodiment of this technical solution: the second drive shaft is rotatably mounted on the machine tool, and the end of the second drive shaft is connected to the end of the first telescopic transmission shaft away from the second transmission gear through a steering gear set; and a housing is fixedly connected to the machine tool, with the steering gear set located inside the housing.
[0018] The circular cutting blades are arranged at equal intervals, and the number of fan blades is twice that of the circular cutting blades. The fan blades are respectively arranged on both sides of the circular cutting blades. Each fan blade has a flow guide on its outer side. The flow guide has a trumpet-shaped structure to gather and direct the airflow generated by the rotation of the fan blades to the side surface of the circular cutting blade, including the cutting edge.
[0019] As a further preferred embodiment of this technical solution: the cutting unit further includes,
[0020] An electric push rod is fixedly connected to the gantry frame, and a connecting block is provided at the output end of the electric push rod;
[0021] The second fixed shell is fixedly connected to the connecting block via the second connecting bracket, and the flow guide is fixedly connected to the second fixed shell. The second fixed shell covers the upper half of the circular cutting blade.
[0022] As a further preferred embodiment of this technical solution: the cleaning assembly includes
[0023] The brush holder is fixedly connected to the second fixed shell via an extension frame, and a brush is provided on the bottom surface of the brush holder.
[0024] As a further preferred embodiment of this technical solution: an elastic pressure-resistant component is further provided on the outer side of the central box, wherein the elastic pressure-resistant component includes,
[0025] The bracket is fixedly connected to the connecting block, and two brackets are provided and arranged on both sides of the central box. Each bracket is slidably connected to a second sliding shaft, and each second sliding shaft is fixedly connected to the side wall of the central box through the fixing block.
[0026] The number of second springs is the same as that of second sliding shafts, and each second spring is respectively sleeved on the outside of a corresponding bracket. The two ends of the second spring are respectively fixedly connected to the fixing block and the bracket.
[0027] As a further preferred embodiment of this technical solution: the debris cleaning component includes,
[0028] A rotating shaft is rotatably mounted on a gantry frame. The rotating shaft is connected to a second drive shaft via a drive belt and pulley assembly. A turntable is fixedly mounted at the bottom of the rotating shaft, and a deflector is eccentrically fixed on the bottom surface of the turntable.
[0029] The V-shaped notch extrusion plate has a through groove on the central box, the V-shaped notch extrusion plate is slidably disposed inside the through groove, and a No. 1 connecting frame is slidably disposed on the V-shaped notch extrusion plate;
[0030] A long rectangular slide rail is fixedly connected to the first connecting frame, and the dial shaft is located inside the long rectangular slide rail;
[0031] The debris cleaning actuator is located inside the collection box. The V-shaped notch extrusion plate is used to push the debris cleaning actuator to clean out the debris inside the collection box.
[0032] As a further preferred embodiment of this technical solution: the debris cleaning actuator includes,
[0033] Two movable plates are symmetrically arranged and movably installed inside the central box. A sliding shaft is fixedly connected inside the central box. The movable plates are slidably mounted on the sliding shaft. A spring is sleeved on the outside of the sliding shaft. The two ends of the spring are fixedly connected to the movable plate and the inner wall of the central box, respectively.
[0034] A push plate is fixedly connected to the bottom of the movable plate, and a material discharge chute is provided on the bottom surface of the collection box. The push plate is used to push the debris from inside the collection box to the material discharge chute for discharge.
[0035] The V-shaped notch extrusion plate is used to compress two moving plates that move towards each other.
[0036] As a further preferred embodiment of this technical solution: an integrated groove is provided on the top surface of the machine tool, and the integrated groove is positioned directly opposite the material discharge groove.
[0037] As a further preferred embodiment of this technical solution: the machine tool is also equipped with a slide rail located directly below the integrated groove for receiving debris, and the slide rail is inclined.
[0038] Compared with the prior art, the beneficial effects of the present invention are:
[0039] 1. In this invention, by integrating the fan blade and the circular cutting blade into the same No. 1 drive shaft, the fan blade rotates synchronously with the blade to form a directional airflow, which can not only blow away the debris electrostatically adsorbed on the blade surface to avoid the debris scratching the aluminum plate and causing an increase in the defect rate, but also cool down the blade and extend its service life.
[0040] 2. In this invention, the enclosed design of the second fixed shell, the cleaning component and the collection box restricts the cutting debris to a specific area. Combined with the brush cleaning, the collection box collection and the reciprocating push of the debris cleaning execution mechanism, the entire process of the cutting debris from generation, obstruction, cleaning to discharge is carried out in an orderly manner, which solves the problem of existing cutting debris flying around and leaving scratches on the narrow surface.
[0041] 3. In this invention, the drive assembly, through the cooperation of dual motors, dual gear sets and clutch, can simultaneously reduce the speed of the cutting assembly and increase the speed of the debris cleaning assembly under abnormal working conditions where the cutting blade slows down. This avoids the problem in the prior art where debris accumulates and blocks the inlet of the collection box when the blade slows down, thus affecting the cutting state, and ensures a stable and continuous cutting process.
[0042] 4. In this invention, the elastic pressing component equipped with the collection box uses the elastic potential energy of the second spring to make the collection box fit tightly against the surface of the aluminum plate, which can adapt to changes in the thickness of the aluminum plate. At the same time, it works in conjunction with the flexible brush of the cleaning component to effectively prevent the edges from warping during the cutting of the aluminum plate and ensure the equal width accuracy of the narrow strip cutting.
[0043] 5. In this invention, the funnel-shaped structure design of the air guide can gather and directionally guide the airflow generated by the fan blade to the side surface and cutting edge of the blade, thereby enhancing the slag removal effect and the blade cooling efficiency. Attached Figure Description
[0044] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0045] Figure 2 This is a schematic diagram of the cutting unit of the present invention;
[0046] Figure 3 This is a partial structural diagram of the cutting unit of the present invention. Figure 1 ;
[0047] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0048] Figure 5 This is a partial structural diagram of the cutting unit of the present invention. Figure 2 ;
[0049] Figure 6 This is a schematic diagram of the structure of the driving component of the present invention;
[0050] Figure 7 for Figure 6 Enlarged schematic diagram of the structure at point B;
[0051] Figure 8 This is a schematic diagram of the structure of the central box of the present invention;
[0052] Figure 9 This is a schematic diagram of the machine tool according to the present invention.
[0053] Legend: 1. Machine tool; 11. Integrated slot; 12. Slide rail; 13. Gantry frame; 2. Conveying unit assembly; 3. Cutting unit; 31. Drive assembly; 311. Motor 1; 312. Motor 2; 313. Clutch; 314. Drive shaft 1; 315. Drive gear 1; 316. Transmission gear 1; 317. Transmission gear 2; 318. Drive gear 2; 319. Transmission belt and pulley assembly; 3110. Rotary shaft; 3111. Turntable; 3112. Long rectangular slide rail; 3113. Connecting frame 1; 3114. V-shaped notch extrusion plate; 3115. Moving plate; 3116. Telescopic transmission shaft 1; 3117. Spring 1; 3118. 3119. Push plate; 3120. Fixed housing; 3121. Drive shaft; 32. Aluminum plate cutting assembly; 321. Drive shaft; 322. Flow guide; 323. Fan blade; 324. Circular cutting blade; 325. Steering gear set; 34. Fixed housing; 341. Connecting frame; 35. Electric push rod; 36. Connecting block; 37. Elastic pressing assembly; 371. Bracket; 372. Sliding shaft; 373. Spring; 374. Fixed block; 38. Cleaning assembly; 381. Extension frame; 382. Brush holder; 383. Brush; 39. Concentrating box; 391. Through slot; 392. Drop chute; 310. Outer shell; 4. Rewinding unit assembly. Detailed Implementation
[0054] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments 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.
[0055] Please see Figures 1-9 This application provides a slitting device for producing narrow strips of aluminum material, including a machine tool 1. The machine tool 1 is equipped with a conveying unit assembly 2 and a winding unit assembly 4. The conveying unit assembly 2 is used to convey aluminum sheets, and the winding unit assembly 4 is used to wind the aluminum sheets cut into narrow strips onto the winding unit assembly 4. It should be noted that the conveying unit assembly 2 and the winding unit assembly 4 are existing devices commonly used in the art; this solution only uses them without further elaboration. The machine tool 1 is also equipped with a cutting unit 3 located between the conveying unit assembly 2 and the winding unit assembly 4. The cutting unit 3 includes…
[0056] An aluminum plate cutting assembly 32 is provided. A gantry frame 13 is fixedly connected to the machine tool 1. Both the aluminum plate cutting assembly 32 and the debris cleaning assembly are fixedly connected to the gantry frame 13. The aluminum plate cutting assembly 32 includes a second drive shaft 321. A fan blade 323 and a circular cutting blade 324 are detachably mounted on the second drive shaft 321. The circular cutting blade 324 is used to cut the aluminum plate into narrow strips. The fan blade 323 is located on both sides of the circular cutting blade 324 and is used to blow away the cutting debris that is electrostatically adsorbed on the circular cutting blade 324.
[0057] The cleaning assembly 38 and the collection box 39 are used to sweep the cutting debris around the narrow strip in the opposite direction to the aluminum plate, and the collection box 39 is used to scoop up and collect the cutting debris.
[0058] The debris cleaning assembly, installed on the gantry 13, is used to systematically clean the cutting debris collected inside the collection box 39.
[0059] The drive assembly 31 is mounted on the gantry frame 13. The drive assembly 31 is used to drive the slag cleaning assembly and the aluminum plate cutting assembly 32 to operate simultaneously. The drive assembly 31 has two states that allow the drive assembly 31 and the slag cleaning assembly to operate at different speeds.
[0060] Specifically, firstly, the aluminum plate is placed on the conveying unit assembly 2 and located below the cutting unit 3, and conveyed by the conveying unit assembly 2. Combined with the cutting action of the aluminum plate cutting assembly 32, the aluminum plate is cut into equal widths. During this process, the high-speed friction between the circular cutting blade 324 and the aluminum plate causes electrostatic adsorption of cutting debris onto the circular cutting blade 324. By integrating the fan blade 323 onto the second drive shaft 321, the fan blade rotates with the rotation of the second drive shaft 321, forming a wind screen that blows the debris away from the circular cutting blade 324. Subsequently, because the cleaning assembly 38 is attached to the aluminum plate cut into narrow strips, and the fan blade 323 is perpendicular to the cutting direction of the circular cutting blade 324, the cutting debris is concentrated on the aluminum plate. In conjunction with the conveying unit assembly 2, the cleaning component 38 can cover and clean the cutting debris, moving it in the opposite direction to the aluminum plate conveying. The debris is then collected in the collection box 39 at the rear. The drive component 31 drives the aluminum plate cutting component 32 and the debris cleaning component to operate simultaneously. In abnormal operating conditions where the circular cutting blade 324 slows down due to increased load, jamming, or process requirements, the drive component 31 can reduce the operating speed of the aluminum plate cutting component 32 and simultaneously increase the operating speed of the debris cleaning component. This avoids the problem that when the circular cutting blade 324 slows down, the aluminum material is mostly in a compressed and torn state, resulting in fine, large amounts of debris that easily accumulate and block the area near the inlet of the collection box 39, thus affecting the cutting state of the circular cutting blade 324. Finally, the narrow strips are collected by the winding unit assembly 4.
[0061] Furthermore, the driving component 31 includes
[0062] Both motor 311 (No. 1) and motor 312 (No. 2) are fixedly mounted on the gantry frame 13. Each of the output ends of motor 311 and motor 312 is driven by a drive shaft 314. A clutch 313 is provided between each drive shaft 314 and between motor 311 and motor 312. It should be noted that the clutch 313 is existing technology used to cut off power; this solution only utilizes it. This solution includes a controller and motors 311 and 312. The motor 312 and the clutch 313 are electrically connected, so that during the start-up of the first motor 311, the clutch 313 between the second motor 312 and the first drive shaft 314 can cut off the transmission between the second motor 312 and the first drive shaft 314. Conversely, during the start-up of the second motor 312, the transmission between the first motor 311 can be cut off. The ends of the two first drive shafts 314 are respectively fixedly provided with a first drive gear 315 and a second drive gear 318.
[0063] The first telescopic drive shaft 3116 and the second drive shaft 3121 are both rotatably mounted on the gantry frame 13. The first telescopic drive shaft 3116 is used for transmission connection with the aluminum plate cutting assembly 32, and the second drive shaft 3121 is used for transmission connection with the debris cleaning assembly.
[0064] There are two transmission gears 316, which are fixedly connected to the first telescopic transmission shaft 3116 and the second transmission shaft 3121 respectively. Both transmission gears 316 are meshed with the first drive gear 315. The radius of the transmission gear 316 on the second transmission shaft 3121 is smaller than the radius of the first drive gear 315, and the radius of the transmission gear 316 on the first telescopic transmission shaft 3116 is larger than the radius of the first drive gear 315.
[0065] Two identical transmission gears 317 are provided, each fixedly connected to the first telescopic transmission shaft 3116 and the second transmission shaft 3121 respectively. The second transmission gear 317 is staggered from the first transmission gear 316. Both of the second transmission gears 317 are meshed with the second drive gear 318. A first fixed housing 3120 is installed on the gantry frame 13. The first fixed housing 3120 covers the outside of the clutch 313, the first transmission gear 316, the second transmission gear 317, and the second drive gear 318, providing protection.
[0066] Specifically, under normal conditions, the No. 1 drive shaft 314 at the end is driven to rotate by the No. 2 motor 312. At this time, the power between the No. 1 motor 311 and the No. 1 drive shaft 314 at the end is disconnected by the clutch 313. The No. 1 drive shaft 314 at the end of the No. 2 motor 312 drives the No. 2 drive gear 318 to rotate. The No. 2 drive gear 318 drives the two No. 2 transmission gears 317 to rotate. The clutch 313 drives the No. 1 telescopic transmission shaft 3116 and the No. 2 transmission shaft 3121 to rotate respectively, thereby driving the aluminum plate cutting assembly 32 and the debris cleaning assembly to operate, which are used to cut the aluminum plate into narrow strips and clean up the debris in time. When the circular cutting blade 324 slows down due to increased load, jamming, or process requirements, the first motor 311 is turned on while the second motor 312 is turned off, thereby driving the first drive gear 315 to rotate. The first drive gear 315 drives the two first transmission gears 316 to rotate. Since the first transmission gears 316 are of different sizes, and the radius of the first transmission gear 316 on the second transmission shaft 3121 is smaller than that of the first transmission gear 316 on the first telescopic transmission shaft 3116, the speed of the second transmission shaft 3121 is faster than that of the first telescopic transmission shaft 3116, thus achieving speed regulation.
[0067] Furthermore, the second drive shaft 321 is rotatably mounted on the machine tool 1, and the end of the second drive shaft 321 is connected to the end of the first telescopic transmission shaft 3116 away from the second transmission gear 317 via a steering gear set 325. A housing 310 is fixedly connected to the machine tool 1, and the steering gear set 325 is located inside the housing 310, serving a protective function. It should be noted that the steering gear set 325 is only used for force transmission and steering. The steering gear set 325 consists of two bevel gears of the same size, which are fixedly connected to the ends of the first telescopic transmission shaft 3116 and the second drive shaft 321, respectively, and the two bevel gears are meshed together.
[0068] The circular cutting blades 324 are equidistantly arranged in a plurality of positions, and the number of fan blades 323 is twice that of the circular cutting blades 324. The fan blades 323 are respectively arranged on both sides of the circular cutting blades 324. Each fan blade 323 is provided with a flow guide 322 on its outer side. The flow guide 322 has a trumpet-shaped structure, which gathers and directs the airflow generated by the rotation of the fan blades 323 to the side surface of the circular cutting blades 324, including the cutting edge.
[0069] Specifically, the drive assembly 31 drives the first telescopic transmission shaft 3116 to rotate, and through the steering gear set 325, drives the second drive shaft 321 to rotate. The second drive shaft 321 simultaneously drives the fan blade 323 and the circular cutting blade 324 to rotate. The rotating circular cutting blade 324 cuts the aluminum plate into narrow strips, while the fan blade 323 rotates with the second drive shaft 321 and generates airflow. On the one hand, it blows away the cutting debris that is electrostatically adsorbed on the surface of the circular cutting blade 324, preventing the debris from scratching the aluminum plate and increasing the defect rate of the aluminum plate. On the other hand, it also cools down the circular cutting blade 324, reduces the wear rate of the circular cutting blade 324, and extends its service life.
[0070] Furthermore, the cutting unit 3 also includes,
[0071] An electric push rod 35 is fixedly connected to the gantry frame 13, and a connecting block 36 is provided at the output end of the electric push rod 35.
[0072] The second fixed shell 34 is fixedly connected to the connecting block 36 via the second connecting bracket 341, and the flow guide 322 is fixedly connected to the second fixed shell 34. The second fixed shell 34 wraps around the upper half of the circular cutting blade 324.
[0073] Specifically, the connecting block 36 is raised and lowered by the electric push rod 35, which in turn raises and lowers the aluminum plate cutting assembly 32, the second fixing shell 34, the cleaning assembly 38, and the collection box 39 on it. This makes it easier to place the aluminum plate between the conveying unit assembly 2 and the cutting unit 3. Furthermore, the second fixing shell 34, the cleaning assembly 38, and the collection box 39 can form a structure that surrounds the cutting area, confining the debris generated during cutting within this range and avoiding the problem of debris flying around.
[0074] Furthermore, the cleaning component 38 includes
[0075] The brush holder 382 is fixedly connected to the second fixed shell 34 via the extension frame 381, and a brush 383 is provided on the bottom surface of the brush holder 382. The brush 383 is preferably made of synthetic fluff material. The brush holder 382 can block the cutting debris that splashes along the cutting direction, and the brush 383 works in conjunction with the conveying unit assembly 2 to sweep the aluminum plate backward relative to it. Moreover, since the brush 383 is made of flexible material, it can fit well with the upper surface of the aluminum plate, thereby sweeping the cutting debris backward relative to the aluminum plate, so that the narrow strip wrapped on the winding unit assembly 4 is not mixed with debris, avoiding the problem of debris scratching the narrow strip.
[0076] Furthermore, an elastic pressing component 37 is also provided on the outer side of the central box 39, wherein the elastic pressing component 37 includes,
[0077] The bracket 371 is fixedly connected to the connecting block 36, and two brackets are provided and correspondingly arranged on both sides of the central box 39. Each bracket 371 is slidably connected to a second sliding shaft 372, which serves as a guide. Each second sliding shaft 372 is fixedly connected to the side wall of the central box 39 through a fixing block 374.
[0078] The number of second springs 373 is the same as that of second sliding shafts 372, and each second spring 373 is respectively sleeved on the outside of a corresponding bracket 371. The two ends of the second spring 373 are respectively fixedly connected to the fixing block 374 and the bracket 371.
[0079] Specifically, when the collection box 39 is pressed against the upper surface of the aluminum plate, the elastic potential of the second spring 373 can be used to make the bottom surface of the collection box 39 only adhere to the surface of the aluminum plate, and it can adapt to the thickness change of the aluminum plate. Moreover, both the collection box 39 and the cleaning component 38 can adhere to the upper surface of the aluminum plate, which can avoid the problem of edge warping during the cutting process of the aluminum plate, thus affecting the cutting quality.
[0080] Furthermore, the debris cleaning assembly includes,
[0081] A rotating shaft 3110 is rotatably mounted on the gantry frame 13. The rotating shaft 3110 is connected to the second drive shaft 3121 via a transmission belt and pulley assembly 319. It should be noted that the transmission belt and pulley assembly 319 is existing technology and is only used to realize the transmission between the rotating shaft 3110 and the second drive shaft 3121. It is an existing product and specifically includes two toothed pulleys, which are correspondingly mounted at the ends of the rotating shaft 3110 and the second drive shaft 3121. A matching belt is sleeved between the two toothed pulleys. A turntable 3111 is fixedly mounted at the bottom of the rotating shaft 3110. A pivot is eccentrically fixed on the bottom surface of the turntable 3111. It should be noted that the eccentricity mentioned here refers to the positional eccentricity, that is, the position away from the center of the turntable 3111.
[0082] V-shaped notch extrusion plate 3114, the central box 39 is provided with a through groove 391, the V-shaped notch extrusion plate 3114 is slidably disposed inside the through groove 391, and a first connecting frame 3113 is slidably disposed on the V-shaped notch extrusion plate 3114;
[0083] A long rectangular slide rail 3112 is fixedly connected to a first connecting frame 3113, and the dial shaft is located inside the long rectangular slide rail 3112;
[0084] The debris cleaning actuator is located inside the collection box 39. The V-shaped notch extrusion plate 3114 is used to push the debris cleaning actuator to clean out the debris inside the collection box 39.
[0085] Specifically, the drive assembly 31 drives the second transmission shaft 3121 to rotate. The rotating shaft 3110 rotates via the transmission belt and pulley assembly 319. The rotating shaft 3110 drives the turntable 3111 to rotate. The turntable 3111 drives the bottom plate to make a circular motion around the center of the turntable 3111. Under the limiting action of the V-shaped notch extrusion plate 3114, and through the transmission of the first connecting frame 3113, the V-shaped notch extrusion plate 3114 is driven to trigger the debris cleaning actuator in a regular manner to clean out the debris inside the collection box 39 in a timely manner.
[0086] Furthermore, the debris cleaning actuator includes,
[0087] Two movable plates 3115 are symmetrically arranged and movably disposed inside the central box 39. A first sliding shaft 3118 is fixedly connected inside the central box 39. The movable plates 3115 are slidably disposed on the first sliding shaft 3118. The first sliding shaft 3118 serves as a guide, and a first spring 3117 is sleeved on the outer side of the first sliding shaft 3118. The two ends of the first spring 3117 are fixedly connected to the movable plates 3115 and the inner wall of the central box 39, respectively, and serve as a reset function, allowing the movable plates 3115 to move towards the middle of the connecting block 36 and then reset under the action of the first spring 3117.
[0088] Push plate 3119 is fixedly connected to the bottom of moving plate 3115, and a discharge chute 392 is provided on the bottom surface of the collection box 39. The push plate 3119 is used to push the debris from inside the collection box 39 to the discharge chute 392 for discharge.
[0089] The V-shaped notch extrusion plate 3114 is used to extrude two moving plates 3115 that move towards each other.
[0090] Specifically, the turntable 3111 and the axle on the turntable 3111 drive the first connecting frame 3113 to reciprocate linearly, which in turn drives the V-shaped notch extrusion plate 3114 to slide back and forth inside the through groove 391 on the collection box 39, thereby pushing the moving plate 3115 to drive the push plate 3119 on it to discharge the debris inside the collection box 39 from the discharge chute 392, avoiding excessive accumulation and gathering on the aluminum plate, and then reset by the first spring 3117.
[0091] Furthermore, an integrated groove 11 is provided on the top surface of the machine tool 1. The integrated groove 11 allows the circular cutting blade 324 to extend downward, thereby facilitating the cutting of aluminum plates. At the same time, it can serve as a discharge port for slag, allowing it to be discharged from the machine tool 1 in a timely manner. The integrated groove 11 is positioned directly opposite the discharge chute 392.
[0092] Furthermore, the machine tool 1 is also equipped with a slide 12 located directly below the integrated groove 11 for receiving debris, and the slide 12 is inclined.
[0093] The above embodiments are only used to illustrate the technical methods of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of the present invention without departing from the spirit and scope of the technical methods of the present invention.
Claims
1. A slitting device for producing narrow strips of aluminum, comprising a machine tool (1), wherein the machine tool (1) is provided with a conveying unit assembly (2) and a winding unit assembly (4), characterized in that: The machine tool (1) is also equipped with a cutting unit (3) located between the conveying unit assembly (2) and the winding unit assembly (4), wherein the cutting unit (3) includes, Aluminum plate cutting assembly (32), a gantry frame (13) is fixedly connected to the machine tool (1), the aluminum plate cutting assembly (32) and the debris cleaning assembly are both fixedly connected to the gantry frame (13), wherein the aluminum plate cutting assembly (32) includes a second drive shaft (321), the second drive shaft (321) is detachably provided with a fan blade (323) and a circular cutting blade (324), the circular cutting blade (324) is used to cut the aluminum plate into narrow strips, the fan blade (323) is located on both sides of the circular cutting blade (324) to blow away the cutting debris that is electrostatically adsorbed on the circular cutting blade (324); The cleaning assembly (38) is used to sweep the cutting debris around the narrow strip in the opposite direction to the aluminum plate, and the collection box (39) is used to scoop up and collect the cutting debris. The debris cleaning assembly is installed on the gantry (13) and is used to clean the cutting debris collected inside the collection box (39) in an orderly manner. A drive assembly (31) is mounted on a gantry frame (13). The drive assembly (31) is used to drive the slag cleaning assembly and the aluminum plate cutting assembly (32) to operate simultaneously. The drive assembly (31) has two states that allow the drive assembly (31) and the slag cleaning assembly to operate at different speeds.
2. The aluminum material processing and narrow strip slitting equipment according to claim 1, characterized in that, The driving component (31) includes Motor 1 (311) and Motor 2 (312) are both fixedly mounted on the gantry frame (13). The output ends of Motor 1 (311) and Motor 2 (312) are each equipped with a drive shaft (314). A clutch (313) is provided between the drive shaft (314) and Motor 1 (311) and Motor 2 (312). The ends of the two drive shafts (314) are respectively fixedly equipped with a drive gear (315) and a drive gear (318). The first telescopic drive shaft (3116) and the second drive shaft (3121) are both rotatably mounted on the gantry frame (13). The first telescopic drive shaft (3116) is used to drive the aluminum plate cutting assembly (32), and the second drive shaft (3121) is used to drive the slag cleaning assembly. There are two No. 1 transmission gears (316), which are fixedly connected to the No. 1 telescopic transmission shaft (3116) and the No. 2 transmission shaft (3121) respectively. Both No. 1 transmission gears (316) are meshed with the No. 1 drive gear (315). The radius of the No. 1 transmission gear (316) on the No. 2 transmission shaft (3121) is smaller than the radius of the No. 1 drive gear (315), and the radius of the No. 1 transmission gear (316) on the No. 1 telescopic transmission shaft (3116) is larger than the radius of the No. 1 drive gear (315). Two transmission gears (317) of the same size are provided, which are fixedly connected to the first telescopic transmission shaft (3116) and the second transmission shaft (3121) respectively. The second transmission gear (317) and the first transmission gear (316) are arranged in a staggered manner. The second transmission gear (317) is meshed with the second drive gear (318).
3. The aluminum material processing and narrow strip slitting equipment according to claim 1, characterized in that, The second drive shaft (321) is rotatably mounted on the machine tool (1), and the end of the second drive shaft (321) is connected to the end of the first telescopic transmission shaft (3116) away from the second transmission gear (317) through the steering gear set (325). The machine tool (1) is fixedly connected to a housing (310), and the steering gear set (325) is located inside the housing (310). The circular cutting blades (324) are arranged at equal intervals, and the number of fan blades (323) is twice that of the circular cutting blades (324). The fan blades (323) are respectively arranged on both sides of the circular cutting blades (324). Each fan blade (323) has a flow guide (322) on its outer side. The flow guide (322) has a trumpet-shaped structure, which gathers and directs the airflow generated by the rotation of the fan blades (323) to the side surface of the circular cutting blades (324), including the cutting edge.
4. The aluminum material processing and narrow strip slitting equipment according to claim 3, characterized in that, The cutting unit (3) also includes, An electric push rod (35) is fixedly connected to the gantry frame (13), and a connecting block (36) is provided at the output end of the electric push rod (35). The second fixed shell (34) is fixedly connected to the connecting block (36) by the second connecting frame (341), and the flow guide (322) is fixedly connected to the second fixed shell (34). The second fixed shell (34) is wrapped around the upper part of the circular cutting blade (324).
5. A slitting device for producing narrow strips of aluminum material according to claim 1, characterized in that, The cleaning component (38) includes The brush holder (382) is fixedly connected to the second fixed shell (34) via the extension frame (381), and a brush (383) is provided on the bottom surface of the brush holder (382).
6. The aluminum material processing and narrow strip slitting equipment according to claim 1, characterized in that, An elastic pressure-resistant component (37) is also provided on the outer side of the central box (39), wherein the elastic pressure-resistant component (37) includes, The bracket (371) is fixedly connected to the connecting block (36), and two brackets are provided and are arranged on both sides of the central box (39). Each bracket (371) is slidably connected to a second sliding shaft (372), and each second sliding shaft (372) is fixedly connected to the side wall of the central box (39) through a fixing block (374). The number of second springs (373) is the same as that of second sliding shafts (372), and each second spring (373) is respectively sleeved on the outside of a corresponding bracket (371). The two ends of the second spring (373) are respectively fixedly connected to the fixing block (374) and the bracket (371).
7. The aluminum material processing and narrow strip slitting equipment according to claim 1, characterized in that, The debris cleaning component includes, A rotating shaft (3110) is rotatably mounted on a gantry frame (13). The rotating shaft (3110) is connected to the second transmission shaft (3121) via a transmission belt and pulley assembly (319). A turntable (3111) is fixedly mounted on the bottom of the rotating shaft (3110), and a deflector is eccentrically mounted on the bottom surface of the turntable (3111). V-shaped notch extrusion plate (3114), the central box (39) is provided with a through groove (391), the V-shaped notch extrusion plate (3114) is slidably disposed inside the through groove (391), and a first connecting frame (3113) is slidably disposed on the V-shaped notch extrusion plate (3114). A long rectangular slide rail (3112) is fixedly connected to a first connecting frame (3113), and the dial shaft is located inside the long rectangular slide rail (3112); The debris cleaning actuator is located inside the collection box (39). The V-shaped notch extrusion plate (3114) is used to push the debris cleaning actuator to clean out the debris inside the collection box (39).
8. A slitting device for producing narrow strips of aluminum material according to claim 7, characterized in that, The debris cleaning actuator includes, Two movable plates (3115) are symmetrically arranged and movably disposed inside the central box (39). A first sliding shaft (3118) is fixedly connected inside the central box (39). The movable plates (3115) are slidably disposed on the first sliding shaft (3118). A first spring (3117) is sleeved on the outside of the first sliding shaft (3118). The two ends of the first spring (3117) are fixedly connected to the inner walls of the movable plates (3115) and the central box (39) respectively. A push plate (3119) is fixedly connected to the bottom of the moving plate (3115), and a discharge chute (392) is provided on the bottom surface of the collection box (39). The push plate (3119) is used to push the debris from the inside of the collection box (39) to the discharge chute (392) for discharge. The V-shaped notch extrusion plate (3114) is used to extrude two moving plates (3115) that move toward each other.
9. A slitting device for producing narrow strips of aluminum material according to claim 8, characterized in that, An integrated groove (11) is provided on the top surface of the machine tool (1), and the integrated groove (11) is directly opposite the material discharge groove (392).
10. A slitting device for producing narrow strips of aluminum material according to claim 9, characterized in that, The machine tool (1) is also equipped with a slide (12) located directly below the integrated groove (11) for receiving debris, and the slide (12) is inclined.
Citation Information
Patent Citations
Narrow strip slitting equipment for aluminum material processing and production and slitting equipment method thereof
CN116713522A