Aluminum plate flattening and straightening device

By designing a detachable fixing plate and a removable sponge structure, the problem of material waste and increased costs caused by sponge contamination is solved, enabling efficient cleaning through partial replacement and improving the stability and versatility of the device.

CN223761778UActive Publication Date: 2026-01-06HENAN TENGSHUN ALUMINUM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520283534.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing aluminum plate cleaning devices, when the sponge part becomes contaminated, the entire sponge needs to be replaced, resulting in material waste, increased production costs, and reduced production efficiency.

Method used

The design incorporates detachable fixing plates and removable sponge buckles and strips, allowing for partial replacement of damaged parts. Combined with counterweights and fixing straps to seal gaps, this ensures the stability and versatility of the device.

Benefits of technology

It reduces material waste and replacement costs, improves the stability and versatility of the equipment, and reduces downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum plate machining equipment, in particular to an aluminum plate flattening and straightening device which comprises a cleaning mechanism, the cleaning mechanism comprises a roller core, the roller core is sleeved with a fixing layer, the fixing layer comprises two fixing pieces of the same structure, the two fixing pieces are symmetrically arranged about the center line of a shaft core, and each fixing piece comprises a fixing strip. The fixing strips are sequentially connected in a hinged mode, a filling piece is arranged between every two adjacent fixing strips, sponge buckles are arranged on the fixing layer, each sponge buckle is of a C-shaped structure, a plurality of sponge buckles are sequentially arranged in the length direction of the shaft core, sponge strips are further arranged on the fixing layer, and each sponge strip is of a C-shaped structure. When the sponge buckles and the sponge strips are all fixed to the shaft core, the shaft core is completely wrapped, and resource waste caused by replacement of the whole sponge body due to local pollution of the sponge body can be reduced.
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Description

Technical Field

[0001] This application relates to the field of aluminum plate processing equipment technology, and in particular to an aluminum plate flattening and straightening device. Background Technology

[0002] In the aluminum sheet processing, surface cleaning is a crucial step. Currently, the common cleaning method involves using a sponge to clean the aluminum sheet surface. However, in practice, it has been found that when the sponge encounters sticky contaminants such as adhesives, certain areas of the sponge become severely contaminated, significantly shortening its service life. In such cases, to maintain cleaning effectiveness, the entire sponge needs to be replaced promptly. However, this replacement method not only wastes materials but also increases production costs and downtime, impacting production efficiency.

[0003] Chinese patent application number 2024203567287 discloses an aluminum alloy plate flattening and straightening device, relating to the field of aluminum alloy plate processing technology. It includes a fixed plate with two sets of side plates fixedly installed on its upper end. A flattening and cleaning assembly is fixedly installed on the upper end of the fixed plate near one of the side plates. During the initial cleaning of the aluminum plate during flattening, the motor inside the machine housing starts, driving the first transmission roller to rotate. Simultaneously, another set of first extrusion rollers, sleeved on the inner wall of the first transmission belt, rotates. The aluminum plate moves above the conveyor belt. When the second transmission belt rotates, it drives the rotating disk to rotate, causing the rolling sponge roller and scraper installed on the side wall of the connecting plate to clean the surface dust and impurities of the aluminum plate placed above the conveyor belt.

[0004] Regarding the aforementioned technologies, the inventors discovered the following defects: when cleaning the surface of the aluminum plate, the sponge body is severely contaminated and cannot be replaced locally. Utility Model Content

[0005] In order to reduce the waste of resources caused by replacing the entire sponge due to local contamination of the sponge, this application provides an aluminum plate flattening and straightening device.

[0006] This application provides an aluminum plate flattening and straightening device, which adopts the following technical solution: An aluminum plate flattening and straightening device includes a cleaning mechanism, the cleaning mechanism includes a roller core, a fixing layer is sleeved on the outside of the roller core, the fixing layer includes two fixing pieces with the same structure, the two fixing pieces are symmetrically arranged about the center line of the roller core, the fixing pieces include fixing strips, there are multiple fixing strips and they are connected in sequence by hinges, a filler is provided between adjacent fixing strips, a sponge buckle is provided on the fixing layer, the sponge buckle has a "C" shaped structure, there are multiple sponge buckles and they are arranged in sequence along the length direction of the roller core, a sponge strip is also provided on the fixing layer, when multiple sponge buckles and sponge strips are all fixed on the roller core, the roller core will be completely wrapped.

[0007] Optionally, the end of the fixing plate is rotatably connected to a connecting rod for connecting to another fixing plate. The connecting rod includes a rotatable base rod, the base rod is slidably connected to an extension rod, the base rod is provided with a pin for fixing the extension length of the extension rod, and the end of the extension rod away from the base rod is provided with a fixing hole integral with it.

[0008] Optionally, the filler includes a slot located within the fixing strip, a take-up roller rotatably connected within the slot, a fixing strip wound around the take-up roller, and an opening for the fixing strip to pass through on one side of the fixing strip. When the fixing strip moves out through the opening and is fixed to an adjacent fixing strip, the gap between the two fixing strips will be closed.

[0009] Optionally, a fixing rod is provided at the end of the fixing belt away from the take-up roller, and a fixing groove is provided on the fixing strip for engaging the fixing rod. Magnets for positioning are provided on the fixing rod and the fixing groove.

[0010] Optionally, the sponge buckle and sponge strip have a mounting pad glued to the side near the shaft core. Each of the fixing strips is hinged with a pressure plate for fixing the sponge buckle. Each of the fixing strips is provided with a screw hole. The pressure plate and the mounting pad are provided with a through hole for use with the screw hole. When the screw passes through the through hole and enters the screw hole, the sponge buckle and sponge strip will be fixed on the shaft core.

[0011] Optionally, the sponge strip is provided with a groove, a sponge column is provided in the groove, and a through hole is located in the groove. A counterweight is provided in the screw hole on the fixing strip, and the counterweight and screw are symmetrically arranged about the axis.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By designing the fixing layer as two detachable fixing pieces, the length of the fixing pieces can be selected according to actual needs. Furthermore, the sponge buckles and sponge strips adopt a detachable installation method. When a part of the sponge body is damaged, only the sponge buckles or sponge strips of the damaged part need to be replaced, without replacing the entire sponge body, which greatly reduces material waste and replacement costs.

[0014] 2. Two fixing plates are set, and the connection method of the two fixing plates is the same, so that the force on the shaft core is more even. At the same time, a counterweight is set at the position corresponding to the screw, which effectively balances the weight distribution when the shaft core rotates and ensures the stability of the shaft core rotation.

[0015] 3. The design of the connecting rod makes the connection length between the fixing plates adjustable, which can accommodate shafts of different sizes and improve the versatility of the device.

[0016] 4. The fixing strip in the filler can seal the gap between adjacent fixing strips to prevent foreign objects from entering, and also supports the mounting pad located in the gap between the two fixing strips, ensuring the normal operation of the device. Attached Figure Description

[0017] Figure 1 This is a structural diagram of an aluminum plate flattening and straightening device according to this application;

[0018] Figure 2 This is an enlarged view of section A of the structural diagram of the aluminum plate flattening and straightening device of this application;

[0019] Figure 3 This is a cross-sectional view of a fixing strip for an aluminum plate flattening and straightening device according to this application;

[0020] Figure 4 This is a front view of a sponge buckle for an aluminum plate flattening and straightening device according to this application.

[0021] Figure reference numerals: 1 Roller core, 2 Fixing strip, 3 Sponge buckle, 4 Sponge strip, 5 Base rod, 6 Extension rod, 7 Pin, 8 Hollow groove, 9 Take-up roller, 10 Fixing belt, 11 Opening, 12 Fixing rod, 13 Fixing groove, 15 Mounting pad, 16 Pressure plate, 17 Through hole, 18 Groove, 19 Sponge column. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses an aluminum plate flattening and straightening device. For example... Figure 1 and 2As shown, an aluminum plate flattening and straightening device includes a cleaning mechanism, which includes a roller core 1. A fixing layer is sleeved around the roller core 1, forming an annular structure covering the roller core. The fixing layer includes two identical fixing plates symmetrically arranged about the centerline of the roller core. Each fixing plate has a connecting rod rotatably connected to the other fixing plate at both ends along its length. The connecting rod includes a rotatable base rod 5, with an extension rod 6 slidably connected within it. The base rod 5 has a pin hole penetrating its thickness direction, and a pin 7 for fixing the extension length of the extension rod 6 is installed in the pin hole. The end of the extension rod 6 away from the base rod 5 has a fixing hole integrally formed with it. Adjacent fixing plates have slots that mate with the fixing hole. When a bolt passes through the fixing hole and is inserted into the slot, the two fixing plates are fixed to the outside of the roller core. Each fixing plate includes fixing strips 2, multiple of which are sequentially hinged together. The fixing strips 2 are detachable, allowing selection of a fixed plate composed of a set number of fixing strips 2 according to the roller core size. Filler is provided between adjacent fixing strips 2. The fixing layer is fixed with screws and sponge buckles 3. The sponge buckles 3 are in the shape of a "C" and there are multiple sponge buckles 3 arranged in sequence along the length of the shaft core. The fixing layer is also provided with sponge strips 4. When multiple sponge buckles 3 and sponge strips 4 are fixed on the shaft core, the shaft core will be completely wrapped.

[0024] In one embodiment, according to the appendix Figure 3 As shown, the filler includes a slot 8 located within the fixing strip 2. The slot 8 has a rectangular cross-section. A take-up roller 9 is rotatably connected within the slot 8. The take-up roller 9 is prior art and includes a rotating shaft with a torsion spring at its end for automatic reset. A fixing strap 10 is wound around the take-up roller 9. An opening 11 for the fixing strap 10 to pass through is provided on one side of the fixing strip 2. A rotating roller for reversing the fixing strap 10 is fixed inside the fixing strip 2 with screws. When the fixing strap 10 is moved out through the opening 11 and fixed to an adjacent fixing strip 2, the gap between the two fixing strips 2 is closed. A fixing rod 12 is hinged to the end of the fixing strap 10 away from the take-up roller 9. A fixing groove 13 is provided on the fixing strip 2 for engaging the fixing rod 12. Magnets for positioning are provided on the fixing rod 12 and the fixing groove 13.

[0025] In one embodiment, according to the appendix Figure 2 and 4As shown, the sponge buckle 3 and sponge strip 4 have mounting pads 15 glued to their sides near the shaft core. Each fixing strip 2 has a pressure plate 16 hinged to it for fixing the sponge buckle 3. The mounting pad 15 on the sponge buckle 3 is placed in the gap between the pressure plate 16 and the fixing strip 2. Each fixing strip 2 has a screw hole. The pressure plate 16 and the mounting pad 15 have through holes 17 that mate with the screw holes. When the screw passes through the through hole 17 and enters the screw hole, the sponge buckle 3 and sponge strip 4 will be fixed to the shaft core. The sponge strip 4 has a groove 18, which is cylindrical in shape. A sponge column 19 is glued to the groove 18. The through hole 17 is located in the groove 18. A counterweight is threaded into the screw hole on the fixing strip 2. The counterweight and the screw are symmetrically arranged about the shaft core.

[0026] The implementation principle of the aluminum plate flattening and straightening device in this application embodiment is as follows: Two fixing plates are placed on both sides of the shaft core, and the two fixing plates are connected by a connecting rod. The length of the extension rod 6 is adjusted according to the shaft core size and fixed with a pin 7. The position of the sponge strip 4 is determined, and the counterweight is installed on the fixing strip 2 that is symmetrical about the center line of the shaft core with respect to the fixing strip 2 where the sponge strip 4 is located. The fixing strip 10 in the filling material is pulled out from the take-up roller 9, passes through the opening 11 and is fixed to the adjacent fixing strip 2, sealing the gap between the fixing strips 2. The sponge buckle 3 and the sponge strip 4 are engaged with the pressure plate 16 on the fixing strip 2 through the mounting pad 15, and the screw is screwed into the screw hole through the through hole 17 to fix the sponge buckle 3 and the sponge strip 4 on the shaft core. If a part of the sponge body is found to be contaminated or damaged, the sponge column 19 is removed, the screw is loosened, the sponge strip 4 is removed, and then the damaged sponge buckle 3 is removed and replaced.

[0027] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An apparatus for flattening and straightening an aluminum sheet, comprising a cleaning mechanism including a roll core (1), characterized in that: Roll core (1) outside set with fixed layer, the fixed layer includes two structures same fixed sheet, two fixed sheet about the axial core midline symmetrically set, the fixed sheet includes fixed strip (2), the fixed strip (2) has multiple and is sequentially articulated connection, the filling piece is arranged between adjacent fixed strip (2), the fixed layer is provided with sponge buckle (3), the sponge buckle (3) is "C" type structure, the sponge buckle (3) has multiple and is sequentially arranged along the axial core length direction, the fixed layer is also provided with sponge strip (4), when multiple sponge buckle (3) and sponge strip (4) are all fixed on the axial core, the axial core will be completely wrapped.

2. An apparatus for flattening and straightening aluminum sheet as defined in claim 1, wherein: The end of the fixed sheet is rotatably connected to a connecting rod for connecting to another fixed sheet, the connecting rod includes a rotatable base rod (5), the base rod (5) is slidably connected with an extension rod (6), the base rod (5) is provided with a pin (7) for fixing the extension length of the extension rod (6), the end of the extension rod (6) away from the base rod (5) is provided with a fixed hole in an integral structure.

3. The apparatus of claim 1 wherein: The filling piece includes an empty slot (8) in the fixed strip (2), the empty slot (8) is rotatably connected with a winding roller (9), the winding roller (9) is wound with a fixed belt (10), one side of the fixed strip (2) is provided with an opening (11) for the fixed belt (10) to pass through, when the fixed belt (10) moves out through the opening (11) and is fixed in the adjacent fixed strip (2), the gap between the two fixed strips (2) will be closed.

4. An apparatus for flattening and straightening aluminum sheet as defined in claim 3, wherein: The end of the fixed belt (10) away from the winding roller (9) is provided with a fixed rod (12), the fixed strip (2) is provided with a fixed groove (13) for clamping the fixed rod (12), the fixed rod (12) and the fixed groove (13) are provided with a magnet for positioning.

5. The apparatus of claim 1 wherein: The sponge buckle (3) and the sponge strip (4) are glued with a mounting pad (15) near one side of the axial core, each fixed strip (2) is hingedly connected with a pressing sheet (16) for fixing the sponge buckle (3), each fixed strip (2) is provided with a threaded hole, the pressing sheet (16) and the mounting pad (15) are provided with a through hole (17) matched with the threaded hole, when the screw passes through the through hole (17) and enters the threaded hole, the sponge buckle (3) and the sponge strip (4) will be fixed on the axial core.

6. An apparatus for flattening and straightening aluminum sheet as defined in claim 5, wherein: The sponge strip (4) is provided with a groove (18), the groove (18) is provided with a sponge column (19), the through hole (17) is located at the position of the groove (18), the threaded hole of the fixed strip (2) is provided with a counterweight, and the counterweight and the screw are symmetrically arranged about the axial core.