Burr polishing device for door and window machining

By combining dual-station grinding with a dust suppression mechanism, the problems of low efficiency and environmental pollution in existing technologies are solved, achieving efficient automated grinding and environmental improvement.

CN224115800UActive Publication Date: 2026-04-14DINGBEI GLASS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing door and window processing burr grinding equipment suffers from low efficiency due to its unidirectional processing mode, requires manual repeated turning of workpieces, and lacks dust control mechanisms, resulting in environmental pollution and harm to the health of operators.

Method used

It adopts a dual-station grinding mechanism and a dust collection mechanism. The rectangular plate and grinding disc are driven to move by electric push rods to realize automatic grinding of the upper and lower ends of doors and windows, and dust is collected by a dust collection system.

Benefits of technology

It improved processing efficiency, improved the working environment, reduced dust pollution, and protected the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window processing, in particular to a burr polishing device for door and window processing, which comprises a support, a double-station polishing mechanism and a dust falling mechanism are arranged on the right side of the support, the double-station polishing mechanism comprises a U-shaped frame fixedly connected to the right end of the support, and an air cylinder is mounted at the right end of the U-shaped frame. The output end of the air cylinder penetrates through the U-shaped frame and is fixedly connected with a U-shaped mounting frame, electric push rods are mounted at the upper end and the lower end of the mounting frame correspondingly, the output ends of the two electric push rods penetrate through the mounting frame and are fixedly connected with rectangular plates, and motors are mounted on the outer walls of the two rectangular plates correspondingly; and the output ends of the two motors penetrate through the rectangular plate and are fixedly connected with grinding discs, and in conclusion, the purposes that the doors and windows can be ground through the double-station grinding mechanism, the machining efficiency is high, and the environment is improved through the dust falling mechanism are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window processing technology, and specifically discloses a rough edge grinding device for door and window processing. Background Technology

[0002] Among home decoration equipment, doors and windows, as the partitions connecting the residence to the outside world, are relatively important equipment in home decoration. With the development of human technology, the materials used for doors and windows have evolved from mainly wood in ancient times to plastic products later, and now to aluminum alloy materials. The strength and service life of doors and windows have also been improved. In the manufacturing process of aluminum alloy doors and windows, raw materials need to be welded to meet the manufacturing needs of aluminum alloy doors and windows of different sizes. However, burrs exist at the weld seams of aluminum alloy doors and windows, which not only affect the normal processing of workers, but also result in a lower aesthetic appearance of the finished doors and windows. Therefore, burr removal equipment is used.

[0003] Existing door and window processing deburring devices mainly consist of a single set of grinding wheels and a basic drive system, which have the following technical bottlenecks: First, the unidirectional processing mode requires manual repeated turning of the workpiece, resulting in low processing efficiency; second, the lack of dust control mechanisms means that the concentration of micro-dust generated during the grinding process far exceeds the occupational health standard limits, which not only pollutes the environment but also poses a threat to the health of operators. A new deburring device for door and window processing is needed to solve this problem. Utility Model Content

[0004] This utility model proposes a rough edge grinding device for door and window processing, which can grind doors and windows through a dual-station grinding mechanism, resulting in high processing efficiency, and also improves the environment through a dust reduction mechanism.

[0005] This utility model is implemented as follows: a rough edge grinding device for door and window processing includes a bracket, and a dual-station grinding mechanism and a dust reduction mechanism are arranged on the right side of the bracket.

[0006] The dual-station grinding mechanism includes a U-shaped frame fixedly connected to the right end of the support. A cylinder is installed at the right end of the U-shaped frame. The output end of the cylinder passes through the U-shaped frame and is fixedly connected to a U-shaped mounting frame. Electric push rods are installed at both the upper and lower ends of the mounting frame. The output ends of the two electric push rods pass through the mounting frame and are fixedly connected to a rectangular plate. Motors are installed on the outer walls of the two rectangular plates. The output ends of the two motors pass through the rectangular plates and are fixedly connected to a grinding disc.

[0007] The dust suppression mechanism includes a vertical plate fixedly connected to the front end of the U-shaped frame. A fixing plate is fixedly connected to the front end of the vertical plate. A dust collection cylinder is fixedly connected through the lower end of the fixing plate. A collection tank with a suction fan installed through the bottom is threadedly connected to the lower end of the dust collection cylinder. A drainage pipe is connected to the upper end of the dust collection cylinder. Two dust collection pipes are connected to the outer wall of the drainage pipe. Multiple evenly distributed dust collection holes are opened through the inner walls of the two dust collection pipes.

[0008] The upper end of the bracket is provided with a limit mechanism.

[0009] As a preferred embodiment of the door and window processing rough edge grinding device of this utility model, the limiting mechanism includes two symmetrically distributed limiting rods fixedly connected to the upper end of the bracket. An auxiliary plate is fixedly connected to the upper end of the bracket. A second electric push rod is installed on the left end of the auxiliary plate. The output end of the second electric push rod passes through the auxiliary plate and is fixedly connected to a crossbar. A right-angled limiting frame is fixedly connected to the outer wall of the crossbar.

[0010] In a preferred embodiment of the door and window processing rough edge grinding device of this utility model, the opposite sides of the two suction pipes are respectively fixedly connected to the two rectangular plates by connecting rods.

[0011] As a preferred embodiment of the door and window processing rough edge grinding device of this utility model, the upper end of the bracket is provided with a U-shaped groove located between two grinding discs.

[0012] As a preferred embodiment of the door and window processing rough edge grinding device of this utility model, the outer wall of the mounting frame is fixedly connected to two sliders, and both sliders are slidably connected to the inner wall of the U-shaped frame through a sliding groove.

[0013] As a preferred embodiment of the door and window processing rough edge grinding device of this utility model, a filter screen is installed inside the collection tank.

[0014] In a preferred embodiment of the door and window processing rough edge grinding device of this utility model, the right ends of both rectangular plates are in contact with the inner wall of the mounting frame.

[0015] The beneficial effects of this utility model are:

[0016] The door and window are limited by a limiting mechanism. Two rectangular plates are moved relative to each other by two electric push rods, which in turn drives two motors, two grinding discs and two suction pipes connected to them to move relative to each other. The two grinding discs abut against the upper and lower end faces of the door and window respectively. The grinding discs connected to them are rotated by two motors. At the same time, the cylinder is activated to drive the mounting bracket, two electric push rods, two rectangular plates, two motors, two grinding discs and two suction pipes to move left and right. At this time, by moving the two rotating grinding discs left and right, the weld seams at the upper and lower end faces of the corner of the door and window can be ground.

[0017] At the same time, the suction fan inside the collection tank is activated, which can draw the dust generated during the grinding process into the collection tank through the suction hole, suction pipe, and suction cylinder to collect the dust.

[0018] In summary, the dual-station grinding mechanism achieves high processing efficiency for grinding doors and windows, and the dust reduction mechanism improves the environment. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is a front view of the overall structure of a rough edge grinding device for door and window processing according to this utility model;

[0021] Figure 2 This is a left-side structural view of the present invention;

[0022] Figure 3 This is a partial structural diagram of the present invention;

[0023] Figure 4 This is a partial cross-sectional view of the present invention.

[0024] The markings in the diagram are: 1. Bracket; 2. Limiting rod; 3. Limiting frame; 4. Auxiliary plate; 5. Second electric actuator; 6. Slider; 7. Cylinder; 8. U-shaped frame; 9. Mounting frame; 10. Collection tank; 11. Electric actuator; 12. Rectangular plate; 13. Motor; 14. Grinding disc; 15. Suction pipe; 16. Drainage pipe; 17. Suction cylinder; 18. Vertical plate; 19. Fixing plate; 20. Horizontal bar; 21. U-shaped groove. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0026] Please see Figure 1-4 A rough edge grinding device for door and window processing includes a bracket 1, and a dual-station grinding mechanism and a dust reduction mechanism are arranged on the right side of the bracket 1.

[0027] The dual-station grinding mechanism includes a U-shaped frame 8 fixedly connected to the right end of the bracket 1. A cylinder 7 is installed at the right end of the U-shaped frame 8. The output end of the cylinder 7 passes through the U-shaped frame 8 and is fixedly connected to a U-shaped mounting frame 9. Electric push rods 11 are installed at both the upper and lower ends of the mounting frame 9. The output ends of the two electric push rods 11 pass through the mounting frame 9 and are fixedly connected to a rectangular plate 12. Motors 13 are installed on the outer walls of the two rectangular plates 12. The output ends of the two motors 13 pass through the rectangular plates 12 and are fixedly connected to a grinding disc 14.

[0028] The dust suppression mechanism includes a vertical plate 18 fixedly connected to the front end of the U-shaped frame 8. A fixed plate 19 is fixedly connected to the front end of the vertical plate 18. A dust collection cylinder 17 is fixedly connected through the lower end of the fixed plate 19. A collection tank 10 with a suction fan installed through the bottom is threadedly connected to the lower end of the dust collection cylinder 17. A drainage pipe 16 is connected to the upper end of the dust collection cylinder 17. Two suction pipes 15 are connected to the outer wall of the drainage pipe 16. Multiple evenly distributed dust collection holes are opened through the inner wall of the two suction pipes 15.

[0029] A limit mechanism is provided at the upper end of bracket 1.

[0030] In this embodiment: During use, the door and window are limited by the limiting mechanism. Then, the two electric push rods 11 are activated to drive the two rectangular plates 12 connected to them to move relative to each other. This drives the two motors 13, two grinding discs 14 and two suction pipes 15 connected to them to move relative to each other, so that the two grinding discs 14 abut against the upper and lower end faces of the door and window respectively. Then, the two motors 13 are activated to drive the grinding discs 14 connected to them to rotate. At the same time, the cylinder 7 is activated to drive the mounting bracket 9, the two electric push rods 11, the two rectangular plates 12, the two motors 13, the two grinding discs 14 and the two suction pipes 15 to move left and right. At this time, by moving the two rotating grinding discs 14 left and right, the weld seams at the upper and lower end faces of the corner of the door and window can be ground. At the same time, the suction fan inside the collection tank 10 is activated to collect the dust generated during the grinding process through the suction hole, suction pipe 15, drainage pipe 16 and suction cylinder 17 into the collection tank 10.

[0031] As a technical optimization of this utility model, the limiting mechanism includes two symmetrically distributed limiting rods 2 fixedly connected to the upper end of the bracket 1. An auxiliary plate 4 is fixedly connected to the upper end of the bracket 1. A second electric push rod 5 is installed on the left end of the auxiliary plate 4. The output end of the second electric push rod 5 passes through the auxiliary plate 4 and is fixedly connected to a crossbar 20. A right-angled limiting frame 3 is fixedly connected to the outer wall of the crossbar 20.

[0032] In this embodiment: the second electric push rod 5 can drive the crossbar 20 and the limiting frame 3 to move to the right, clamping the door and window between the limiting frame 3 and the two limiting rods 2.

[0033] As a technical optimization of this utility model, the opposite sides of the two suction pipes 15 are fixedly connected to the two rectangular plates 12 respectively by connecting rods.

[0034] In this embodiment, the two suction pipes 15 can be supported and fixed by the connecting rod.

[0035] As a technical optimization of this utility model, the upper end of the bracket 1 is provided with a U-shaped groove 21 located between the two grinding discs 14.

[0036] In this embodiment: the U-shaped groove 21 can be used to easily move the upper and lower end faces of the door and window that need to be polished to between the two polishing discs 14.

[0037] As a technical optimization of this utility model, two sliders 6 are fixedly connected to the outer wall of the mounting bracket 9, and both sliders 6 are slidably connected to the inner wall of the U-shaped bracket 8 through a sliding groove.

[0038] In this embodiment, both sliders 6 are slidably connected to the inner wall of the U-shaped frame 8 through sliding grooves, which can improve the stability of the movement of the mounting frame 9.

[0039] As a technical optimization of this utility model, a filter screen is installed inside the collection tank 10.

[0040] In this embodiment: the dust entering the collection tank 10 is blocked by the filter screen to prevent the dust from damaging the suction fan.

[0041] As a technical optimization of this utility model, the right ends of both rectangular plates 12 are attached to the inner wall of the mounting bracket 9.

[0042] In this embodiment, the right ends of both rectangular plates 12 are attached to the inner wall of the mounting bracket 9, which can increase the stability of the movement of the two rectangular plates 12.

[0043] The working principle and usage process of this utility model are as follows: In use, first place the door / window on the upper end of the bracket 1, positioning the two adjacent frames of the door / window between the two limiting rods 2 and the limiting frame 3. At this time, the outer wall of the door / window abuts against the inner wall of the two limiting rods 2, and the limiting frame 3 abuts against the inner wall of the door / window, thus limiting the door / window. Then, activate the two electric actuators 11 to drive the two connected rectangular plates 12 to move relative to each other, thereby driving the two connected motors 13, two grinding discs 14, and two suction pipes 15 to move relative to each other, so that the two grinding discs 14 abut against the upper and lower end faces of the door / window respectively. Then activate the two electric actuators 13... The machine 13 drives the connected grinding disc 14 to rotate, and at the same time, the cylinder 7 drives the mounting bracket 9, two electric push rods 11, two rectangular plates 12, two motors 13, two grinding discs 14 and two dust suction pipes 15 to move left and right. At this time, by moving the two rotating grinding discs 14 left and right, the weld seams at the upper and lower ends of the corner of the door and window can be ground. At the same time, the suction fan inside the collection tank 10 is started, which can suck the dust generated during the grinding process into the collection tank 10 through the dust suction hole, dust suction pipe 15, two grinding discs 14, drainage pipe 16 and dust suction cylinder 17, and collect the dust.

[0044] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0045] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A rough edge grinding device for door and window processing, comprising a bracket (1), characterized in that: A dual-station grinding mechanism and a dust reduction mechanism are provided on the right side of the bracket (1); The dual-station grinding mechanism includes a U-shaped frame (8) fixedly connected to the right end of the bracket (1). A cylinder (7) is installed at the right end of the U-shaped frame (8). The output end of the cylinder (7) passes through the U-shaped frame (8) and is fixedly connected to a U-shaped mounting frame (9). Electric push rods (11) are installed at both the upper and lower ends of the mounting frame (9). The output ends of the two electric push rods (11) pass through the mounting frame (9) and are fixedly connected to a rectangular plate (12). Motors (13) are installed on the outer walls of the two rectangular plates (12). The output ends of the two motors (13) pass through the rectangular plates (12) and are fixedly connected to a grinding disc (14). The dust suppression mechanism includes a vertical plate (18) fixedly connected to the front end of the U-shaped frame (8). A fixed plate (19) is fixedly connected to the front end of the vertical plate (18). A dust collection cylinder (17) is fixedly connected through the lower end of the fixed plate (19). A collection tank (10) with a suction fan installed through the bottom is threadedly connected to the lower end of the dust collection cylinder (17). A drainage pipe (16) is connected to the upper end of the dust collection cylinder (17). Two dust collection pipes (15) are connected to the outer wall of the drainage pipe (16). Multiple evenly distributed dust collection holes are opened through the inner walls of the two dust collection pipes (15). The upper end of the bracket (1) is provided with a limiting mechanism.

2. The rough edge grinding device for door and window processing according to claim 1, characterized in that: The limiting mechanism includes two symmetrically distributed limiting rods (2) fixedly connected to the upper end of the bracket (1). An auxiliary plate (4) is fixedly connected to the upper end of the bracket (1). A second electric push rod (5) is installed on the left end of the auxiliary plate (4). The output end of the second electric push rod (5) passes through the auxiliary plate (4) and is fixedly connected to a crossbar (20). A right-angled limiting frame (3) is fixedly connected to the outer wall of the crossbar (20).

3. The rough edge grinding device for door and window processing according to claim 1, characterized in that: The opposite sides of the two suction pipes (15) are fixedly connected to the two rectangular plates (12) respectively by connecting rods.

4. The rough edge grinding device for door and window processing according to claim 1, characterized in that: The upper end of the bracket (1) is provided with a U-shaped groove (21) located between the two grinding discs (14).

5. The rough edge grinding device for door and window processing according to claim 1, characterized in that: Two sliders (6) are fixedly connected to the outer wall of the mounting bracket (9), and both sliders (6) are slidably connected to the inner wall of the U-shaped frame (8) through a sliding groove.

6. The rough edge grinding device for door and window processing according to claim 1, characterized in that: The collection tank (10) is equipped with a filter screen inside.

7. The rough edge grinding device for door and window processing according to claim 1, characterized in that: The right ends of both rectangular plates (12) are in contact with the inner wall of the mounting bracket (9).