A kind of polishing device for processing broken bridge aluminum alloy door and window
By using graphene plates to absorb heat and a drawer-style collection box design in the grinding device, the problem of pipe blockage caused by dust accumulation is solved, achieving efficient debris cleaning and stable equipment operation. This adapts to the processing needs of profiles of different thicknesses and improves the ease of operation and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIAHUA ALUMINIUM CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing aluminum alloy door and window grinding equipment suffers from dust accumulation leading to pipe blockage and the need for frequent shutdowns for cleaning, which affects the continuous operating efficiency of the equipment.
The use of graphene plates to absorb heat and prevent debris from clumping, combined with the design of drawers and collection boxes, facilitates quick debris removal and improves the continuous operation efficiency of the equipment. The clamping components can accommodate different types and thicknesses of profiles, improving ease of operation.
This effectively prevents debris from accumulating and clogging inside the device, improves the continuous operating efficiency of the equipment and the response speed to diversified processing, and enhances the ease of operation and processing efficiency.
Smart Images

Figure CN224526759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window processing and polishing technology, and in particular to a polishing device for processing thermally broken aluminum alloy doors and windows. Background Technology
[0002] Thermally broken aluminum alloy doors and windows are based on aluminum alloy profiles. By embedding thermal break strips into the profile cavity, the profile is divided into indoor and outdoor parts, thus effectively blocking heat transfer. It combines the high strength and corrosion resistance of aluminum alloy with good thermal insulation performance, and has become the mainstream choice for combining decoration and function in modern buildings. In its processing, in order to ensure the assembly accuracy, sealing performance and appearance quality of the doors and windows, it is crucial to grind the cut surfaces, splices and surface burrs of the profiles. The performance of the grinding equipment directly affects the final quality of thermally broken aluminum alloy doors and windows.
[0003] Early grinding of thermally broken aluminum alloy doors and windows relied heavily on manual handheld angle grinders with simplified tools. These devices, mainly composed of a motor, grinding discs, and a handheld handle, required operators to manually control the grinding force and angle, resulting in high labor intensity, low efficiency, and grinding accuracy entirely dependent on manual experience. This led to uneven grinding, over-grinding, or missed areas, resulting in a high rate of scrapped profiles. To address these issues, existing grinding devices have gradually adopted mechanized structures, typically including a frame, a clamping mechanism for fixing the profiles, a movable grinding actuator, and a drive unit. Mechanical transmission enables automatic feeding of the grinding head and stable fixing of the profiles, improving grinding efficiency and accuracy to some extent. However, existing grinding equipment still has significant shortcomings in dust handling. Since a large amount of aluminum alloy dust is generated during the grinding of thermally broken aluminum alloy doors and windows, although most existing equipment is equipped with a simple dust collection structure, which uses a fan to generate negative pressure to suck the dust into the dust collection box through the dust collection pipe to prevent the dust from spreading into the working environment, the dust collection pipe of the existing equipment has a small inner diameter and many bends. At the same time, the dust collection box lacks an effective filtration and separation component, which causes the dust to settle when it flows in the pipe due to the reduced air velocity. After long-term use, this will cause the pipe to become blocked, and the dust in the dust collection box will also accumulate and clump together. Frequent shutdowns are required to clean the pipe and dust collection box, which seriously affects the continuous operating efficiency of the equipment. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a grinding device for processing thermally broken aluminum alloy doors and windows, which aims to improve the problem in the prior art where dust accumulates in the pipes due to reduced wind speed, requiring frequent shutdowns to clean the pipes and dust collection boxes, which seriously affects the continuous operation efficiency of the device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a grinding device for processing thermally broken aluminum alloy doors and windows, comprising a main body box, a motor fixedly connected to the bottom rear side of the main body box, a chip removal mechanism provided at the output end of the motor, a positioning mechanism provided at the top of the main body box, and clamping components provided at the front and rear sides of the main body box.
[0006] The chip removal mechanism includes a limiting block, the rear side of which is fixedly connected to the output end of the motor. A rotating shaft is rotatably connected to the middle of the front side of the limiting block. A turbine rod is fixedly connected to the outer wall of the rotating shaft. A transport plate is fixedly connected to the bottom of the front side of the limiting block. A graphene plate is fixedly connected to the bottom of the transport plate. A collection box is connected to the front side of the transport plate. A drawer is slidably connected to the bottom of the inner wall of the collection box.
[0007] As a further description of the above technical solution:
[0008] The positioning mechanism includes two stabilizing platforms, with adjacent sides of the two stabilizing platforms fixedly connected to the left and right sides of the outer wall of the main body box, respectively. A second stabilizing platform is slidably connected to the bottom of the first stabilizing platform, and a slide rail is slidably connected to adjacent sides of the two second stabilizing platforms. A first fixing block is slidably connected to the outer wall of the slide rail, and a second fixing block is fixedly connected to the bottom of the first fixing block.
[0009] As a further description of the above technical solution:
[0010] The clamping assembly includes two support blocks 1. The adjacent sides of the two support blocks 1 are respectively fixedly connected to the front and rear sides of the outer wall of the main body box. A scale is fixedly connected to the top of the support block 1. Multiple buckles are fixedly connected to the top of the scale. Concave blocks 1 are fixedly connected to the front and rear sides of the bottom of the scale. Concave blocks 2 are slidably connected to the top of the concave blocks 1. A telescopic rod is fixedly connected to the inner wall of the concave blocks 2. A pressure plate is fixedly connected to the adjacent sides of the two concave blocks 2. A rubber block is fixedly connected to the outer wall of the pressure plate.
[0011] As a further description of the above technical solution:
[0012] A baffle plate is fixedly connected to the top rear side of the main body box, and a magnet is fixedly connected to the front side of the baffle plate.
[0013] As a further description of the above technical solution:
[0014] A chassis is fixedly connected to the bottom of the main body box, and a suction cup is fixedly connected to the bottom of the chassis.
[0015] As a further description of the above technical solution:
[0016] A storage box is fixedly connected to the top rear left end of the chassis, and a control panel is fixedly connected to the top rear right end of the chassis.
[0017] As a further description of the above technical solution:
[0018] Two support blocks are fixedly connected to the top of the inner wall of the main body box, and a working platform is fixedly connected to the top of the two support blocks.
[0019] As a further description of the above technical solution:
[0020] The front side of the graphene plate is fixedly connected to the rear side of the collection box, and the bottom of the collection box is fixedly connected to the top front side of the chassis.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the motor drives the limiting block to rotate the rotating shaft, so that the turbine rod continuously pushes the debris on the transport plate. The graphene plate can absorb heat to prevent the debris from clumping. The sliding connection between the drawer and the collection box facilitates quick cleaning. This structure avoids the accumulation and blockage of debris in the device, solves the problem of frequent shutdown for cleaning in the prior art, and improves the continuous operation efficiency of the equipment.
[0023] 2. In this utility model, the fixed connection between the first fixing block and the second fixing block ensures the stable installation of the grinding head. This structure can quickly adapt to profiles of different thicknesses, solving the problem in the prior art that it is not possible to quickly adapt to profiles of different thicknesses, improving the equipment's response speed to diverse processing needs, and enhancing the ease of operation and processing efficiency. Attached Figure Description
[0024] Figure 1 This is a perspective view of a grinding device for processing thermally broken aluminum alloy doors and windows proposed in this utility model;
[0025] Figure 2 This is a front view of a grinding device for processing thermally broken aluminum alloy doors and windows proposed in this utility model;
[0026] Figure 3 This is a rear view of a grinding device for processing thermally broken aluminum alloy doors and windows proposed in this utility model;
[0027] Figure 4 This is an exploded view of the chip removal mechanism of a grinding device for processing thermally broken aluminum alloy doors and windows proposed in this utility model.
[0028] Figure 5 This is a schematic diagram of the positioning mechanism of a grinding device for processing thermally broken aluminum alloy doors and windows proposed in this utility model;
[0029] Figure 6This is an exploded view of the clamping assembly of a grinding device for processing thermally broken aluminum alloy doors and windows proposed in this utility model.
[0030] Legend:
[0031] 1. Main body box; 2. Chip removal mechanism; 201. Limiting block; 202. Rotating shaft; 203. Turbine rod; 204. Transport plate; 205. Graphene plate; 206. Collection box; 207. Drawer cabinet; 3. Positioning mechanism; 301. Stabilizing platform one; 302. Stabilizing platform two; 303. Slide rail; 304. Fixing block one; 305. Fixing block two; 4. Motor; 5. Clamping assembly; 501. Support block one; 502. Dial; 503. Buckle; 504. Concave block one; 505. Concave block two; 506. Telescopic rod; 507. Pressure plate; 508. Rubber block; 6. Baffle plate; 7. Magnet; 8. Chassis; 9. Suction cup; 10. Storage box; 11. Control panel; 12. Support block two; 13. Working platform. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a grinding device for processing thermally broken aluminum alloy doors and windows, including a main body box 1, which provides the mounting base for various components. A motor 4 is fixedly connected to the bottom rear side of the main body box 1, and the motor 4 provides power output to a chip removal mechanism 2. The chip removal mechanism 2 is provided at the output end of the motor 4, and is used to collect and transport the chips generated during grinding. A positioning mechanism 3 is provided at the top of the main body box 1, which is used to achieve precise positioning of the grinding head. Clamping components 5 are provided on the front and rear sides of the main body box 1, and are used to fix the thermally broken aluminum alloy profile to be ground. The chip removal mechanism 2 includes a limiting block 201, which is used to transmit the power of the motor 4 and limit the position of the rotating shaft 202. The rear side of the limiting block 201 is fixedly connected to the output end of the motor 4. This connection method ensures efficient power transmission. A turbine rod 203 is fixedly connected to the outer wall of the device 2. The turbine rod 203 can push the debris on the transport plate 204 by rotating. The transport plate 204 is fixedly connected to the bottom front side of the limiting block 201. The transport plate 204 provides a channel for carrying and transporting debris. A graphene plate 205 is fixedly connected to the bottom of the transport plate 204. The graphene plate 205 can absorb heat to prevent the debris from clumping due to high temperature. A collection box 206 is connected to the front side of the transport plate 204. The collection box 206 is used to collect the transported debris. A drawer 207 is slidably connected to the bottom inner wall of the collection box 206. The drawer 207 makes it easy for staff to take out and clean the debris. The front side of the graphene plate 205 is fixedly connected to the rear side of the collection box 206. This connection enhances the structural stability. The bottom of the collection box 206 is fixedly connected to the front top of the chassis 8. The chassis 8 provides stable support for the entire device.
[0034] Specifically, the main body box 1 provides an installation base for the motor 4, positioning mechanism 3, and clamping assembly 5. The motor 4 provides power to the chip removal mechanism 2. The output end of the motor 4 is connected to the limiting block 201, which transmits power and limits the position of the rotating shaft 202. The rotating shaft 202 drives the turbine rod 203 to rotate, and the turbine rod 203 pushes the debris on the transport plate 204. The transport plate 204 carries and transports the debris. The graphene plate 205 at the bottom of the transport plate 204 absorbs heat to prevent the debris from agglomerating. The front of the transport plate 204... The side-connected collection box 206 collects debris. The drawer 207 at the bottom of the inner wall of the collection box 206 facilitates the removal and cleaning of debris. The graphene plate 205 connects to the rear of the collection box 206 to enhance structural stability. The bottom of the collection box 206 is connected to the chassis 8, which provides stable support for the device. The positioning mechanism 3 enables precise positioning of the grinding head. The clamping component 5 fixes the thermally broken aluminum alloy profile to be ground. All components work together to complete the grinding and debris removal of the thermally broken aluminum alloy profile, ensuring stable operation of the device.
[0035] Reference Figure 1 , Figure 5 and Figure 6The positioning mechanism 3 includes two stabilizing platforms 301, which provide a base for the installation and sliding of stabilizing platform 302. The adjacent sides of the two stabilizing platforms 301 are fixedly connected to the left and right sides of the outer wall of the main body box 1, respectively. This connection method ensures the stability of the stabilizing platforms 301. The bottom of the stabilizing platform 301 is slidably connected to the stabilizing platform 302, which can slide along the stabilizing platform 301 to adjust its lateral position. The adjacent sides of the two stabilizing platforms 302 are slidably connected to slide rails 303, which are fixed blocks 301. 4. A sliding rail is provided. A fixing block 304 is slidably connected to the outer wall of the sliding rail 303. The fixing block 304 can slide along the sliding rail 303 to adjust its vertical position. A fixing block 305 is fixedly connected to the bottom of the fixing block 304. The fixing block 305 is used to install and fix the grinding head. The clamping assembly 5 fixes the thermally broken aluminum alloy profile to be ground. The clamping assembly 5 includes two support blocks 501. The support blocks 501 provide mounting support for the dial 502. The adjacent sides of the two support blocks 501 are respectively fixedly connected to the front and rear sides of the outer wall of the main body box 1. This connection ensures the secure installation of support block 501. A dial 502 is fixedly connected to the top of support block 501, indicating the clamping position to ensure positioning accuracy. Multiple clips 503 are fixedly connected to the top of dial 502, assisting in fixing the profile and preventing it from wobbling. Concave blocks 504 are fixedly connected to the front and rear sides of the bottom of dial 502, providing sliding guidance for concave block 505. Concave block 505 is slidably connected to the top of concave block 504, allowing concave block 505 to... Slide along concave block 1 504 to adjust the position of pressure plate 507. A telescopic rod 506 is fixedly connected to the inner wall of concave block 2 505. The telescopic rod 506 can extend and retract to adjust the clamping force of pressure plate 507. Pressure plate 507 is fixedly connected to the adjacent side of the two concave blocks 2 505. Pressure plate 507 directly contacts the profile to achieve clamping and fixing. Rubber block 508 is fixedly connected to the outer wall of pressure plate 507. Rubber block 508 can prevent scratching the surface of the profile during clamping. All components work together to complete the grinding and debris removal of thermally broken aluminum alloy profiles to ensure stable operation of the device.
[0036] Specifically, in positioning mechanism 3, two stabilizing platforms 301 are connected to the left and right sides of the outer wall of the main body box 1, providing a base for the installation and sliding of stabilizing platform 302. Stabilizing platform 302 slides along stabilizing platform 301 to adjust its lateral position. The two stabilizing platforms 302 are connected to slide rail 303, which provides a sliding track for fixing block 304. Fixing block 304 slides along slide rail 303 to adjust its vertical position. Fixing block 304 is connected to fixing block 305, which is used to install and fix the grinding head. In clamping assembly 5, two supporting blocks 501 are connected to the front and rear sides of the outer wall of the main body box 1, providing installation support for the dial 502. Supporting block 501 is connected to the dial. The dial 502 indicates the clamping position to ensure positioning accuracy. The dial 502 is connected to multiple clips 503, which help fix the profile and prevent shaking. The dial 502 is connected to a concave block 1 504, which provides a sliding guide for a concave block 2 505. The concave block 2 505 slides along the concave block 1 504 to adjust the position of the pressure plate 507. The concave block 2 505 is connected to a telescopic rod 506, which extends and retracts to adjust the clamping force of the pressure plate 507. The concave block 2 505 is connected to the pressure plate 507, which contacts the profile to achieve clamping and fixation. The pressure plate 507 is connected to a rubber block 508, which prevents the clamping from scratching the surface of the profile.
[0037] Reference Figure 1 , Figure 2 and Figure 3 A baffle plate 6 is fixedly connected to the top rear side of the main body box 1. The baffle plate 6 is used to block the flying debris during the grinding process to protect the operator. A magnet 7 is fixedly connected to the front side of the baffle plate 6. The magnet 7 can attract iron-containing debris to prevent it from scattering everywhere. A chassis 8 is fixedly connected to the bottom of the main body box 1. The chassis 8 provides a stable installation base for the entire device. A suction cup 9 is fixedly connected to the bottom of the chassis 8. The suction cup 9 can enhance the adhesion between the device and the ground to improve the overall stability. A storage box 10 is fixedly connected to the top rear left end of the chassis 8. The storage box 10 is used to store grinding tools and spare parts. A control panel 11 is fixedly connected to the top rear right end of the chassis 8. The control panel 11 can realize the setting and control of the operating parameters of each component of the device. Two support blocks 12 are fixedly connected to the top of the inner wall of the main body box 1. The support blocks 12 are used to support the work platform 13 and ensure its firm installation. The work platform 13 is fixedly connected to the top of the two support blocks 12. The work platform 13 provides a working surface for the thermally broken aluminum alloy profile to be ground.
[0038] Specifically, a shield 6 is connected to the top rear side of the main body box 1. The shield 6 blocks flying debris and protects the operator. A magnet 7 is connected to the front side of the shield 6. The magnet 7 attracts iron-containing debris to prevent it from scattering. The bottom of the main body box 1 is connected to the chassis 8, which provides a stable installation base. A suction cup 9 is connected to the bottom of the chassis 8, which enhances the adhesion to the ground and improves stability. A storage box 10 is connected to the top rear left end of the chassis 8. The storage box 10 stores grinding tools and spare parts. A control panel 11 is connected to the top rear right end of the chassis 8. The control panel 11 sets and adjusts the operating parameters of each component. Two support blocks 12 are connected to the top of the inner wall of the main body box 1. The support blocks 12 support the work platform 13 and ensure that it is firmly installed. The top of the support blocks 12 is connected to the work platform 13, which provides a working surface for placing the profile to be ground.
[0039] Working principle: After the operation begins, the grinding debris falls naturally under the action of gravity, settling from the top of the main body box 1 onto the bottom transport plate 204. The motor 4 is started, and its output power is transmitted to the limit block 201 through the transmission structure. The limit block 201 drives the rotating shaft 202 to rotate, which in turn drives the turbine rod 203 to rotate synchronously. During the rotation, the spiral blades of the turbine rod 203 continuously push the debris accumulated on the transport plate 204 forward. The graphene plate 205 plays a highly efficient heat conduction role, preventing the debris from drying and clumping due to high temperature inside the device. The debris pushed by the turbine rod 203 finally enters the collection box 206 and naturally accumulates in the drawer 207. The staff does not need to stop the machine to disassemble the equipment. They can simply pull out the drawer 207 to quickly clean the debris inside. The entire cleaning process can be completed when the device is briefly unloaded without interrupting the main line operation.
[0040] Furthermore, during operation, the grinding head is fixed in the slot of the second fixing block 305. The first stabilizing table 301 provides a horizontal movement base. The second stabilizing table 302 can slide along the guide rail of the first stabilizing table 301. The slide rail 303 of the middle layer is vertically installed on the surface of the second stabilizing table 302. The first fixing block 304 moves up and down along the slide rail 303, driving the second fixing block 305 to complete the vertical height adjustment, adapting to the grinding needs of profiles of different thicknesses. The first fixing block 304 of the top layer is connected to the second fixing block 305 through a built-in slider. The second fixing block 305 can be finely adjusted along the horizontal guide rail of the first fixing block 304 to achieve precise longitudinal positioning of the grinding head.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A grinding device for processing thermally broken aluminum alloy doors and windows, comprising a main body box (1), characterized in that: A motor (4) is fixedly connected to the bottom rear side of the main body box (1), a chip removal mechanism (2) is provided at the output end of the motor (4), a positioning mechanism (3) is provided at the top of the main body box (1), and clamping components (5) are provided on the front and rear sides of the main body box (1). The chip removal mechanism (2) includes a limiting block (201), the rear side of which is fixedly connected to the output end of the motor (4). A rotating shaft (202) is rotatably connected to the middle of the front side of the limiting block (201). A turbine rod (203) is fixedly connected to the outer wall of the rotating shaft (202). A transport plate (204) is fixedly connected to the bottom of the front side of the limiting block (201). A graphene plate (205) is fixedly connected to the bottom of the transport plate (204). A collection box (206) is connected to the front side of the transport plate (204). A drawer (207) is slidably connected to the bottom of the inner wall of the collection box (206).
2. The grinding device for processing thermally broken aluminum alloy doors and windows according to claim 1, characterized in that: The positioning mechanism (3) includes two stabilizing platforms (301), with adjacent sides of the two stabilizing platforms (301) fixedly connected to the left and right sides of the outer wall of the main body box (1), and a stabilizing platform (302) slidably connected to the bottom of the stabilizing platform (301). A slide rail (303) slidably connects to adjacent sides of the two stabilizing platforms (302), and a fixing block (304) slidably connects to the outer wall of the slide rail (303). A fixing block (305) is fixedly connected to the bottom of the fixing block (304).
3. The grinding device for processing thermally broken aluminum alloy doors and windows according to claim 1, characterized in that: The clamping assembly (5) includes two support blocks (501). The adjacent sides of the two support blocks (501) are fixedly connected to the front and rear sides of the outer wall of the main body box (1). A dial (502) is fixedly connected to the top of the support block (501). Multiple buckles (503) are fixedly connected to the top of the dial (502). A concave block (504) is fixedly connected to the front and rear sides of the bottom of the dial (502). A concave block (505) is slidably connected to the top of the concave block (504). A telescopic rod (506) is fixedly connected to the inner wall of the concave block (505). A pressure plate (507) is fixedly connected to the adjacent sides of the two concave blocks (505). A rubber block (508) is fixedly connected to the outer wall of the pressure plate (507).
4. The grinding device for processing thermally broken aluminum alloy doors and windows according to claim 1, characterized in that: A baffle plate (6) is fixedly connected to the rear top of the main body box (1), and a magnet (7) is fixedly connected to the front side of the baffle plate (6).
5. A grinding device for processing thermally broken aluminum alloy doors and windows according to claim 1, characterized in that: The bottom of the main body box (1) is fixedly connected to a chassis (8), and the bottom of the chassis (8) is fixedly connected to a suction cup (9).
6. A grinding device for processing thermally broken aluminum alloy doors and windows according to claim 5, characterized in that: A storage box (10) is fixedly connected to the left rear side of the top of the chassis (8), and a control panel (11) is fixedly connected to the right rear side of the top of the chassis (8).
7. A grinding device for processing thermally broken aluminum alloy doors and windows according to claim 1, characterized in that: Two support blocks (12) are fixedly connected to the top of the inner wall of the main body box (1), and a working platform (13) is fixedly connected to the top of the two support blocks (12).
8. A grinding device for processing thermally broken aluminum alloy doors and windows according to claim 5, characterized in that: The front side of the graphene plate (205) is fixedly connected to the rear side of the collection box (206), and the bottom of the collection box (206) is fixedly connected to the top front side of the chassis (8).