Range hood glass large fillet machining device
By designing a large rounded corner processing device for range hood glass, automated grinding and dust collection were achieved, solving the problems of low grinding efficiency and dust dispersion, and improving processing efficiency and environmental quality.
Patent Information
- Application Number
- CN202520104160.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing technologies, grinding the rounded corners of range hood glass is inefficient and produces dust that creates a harsh environment and harms workers' health.
A large rounded corner processing device for range hood glass was designed. It uses a servo motor to drive a grinding belt for automated grinding and collects dust through a long strip exhaust fan and atomizing nozzle system to prevent dust from scattering.
It improved grinding efficiency, improved the working environment, reduced the harm of dust to workers' health, and enhanced processing efficiency and working environment.
Smart Images

Figure CN223700359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of range hood glass processing technology, specifically a large rounded corner processing device for range hood glass. Background Technology
[0002] Range hood glass is a transparent or semi-transparent protective material installed on range hoods. Its main function is to act as a barrier, isolating cooking fumes, steam, and odors from the external environment and guiding these substances to be exhausted outdoors through the range hood's exhaust system. At the same time, it also prevents oil droplets and food residue from splashing into the outside space, keeping the kitchen clean. To make the range hood glass more aesthetically pleasing and to prevent injury from sharp edges, the edges of the range hood glass are processed into rounded corners. During processing, the rounded corners need to be polished to make them smoother and more even.
[0003] Existing methods for grinding the rounded corners of range hood glass typically involve manual grinding, which is cumbersome, inefficient, and generates dust that disperses into the air, creating a harsh working environment that can be harmful to workers if inhaled. To address this, we propose a large rounded corner processing device for range hood glass. Utility Model Content
[0004] The purpose of this utility model is to provide a large rounded corner processing device for range hood glass, so as to solve the problems mentioned in the background art, that the existing grinding process for the rounded corners of range hood glass is usually carried out manually, which is very troublesome, inefficient, and the dust generated during grinding is scattered in the air, resulting in a harsh processing environment and harm to the health of workers who inhale it.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a processing device for large rounded corners of range hood glass, comprising a worktable, a movable groove formed on the right side of the top center of the worktable, mounting rods fixedly connected to the front and rear sides of the inner wall of the movable groove, a movable plate slidably connected to the outer walls of the two mounting rods, the top of the movable plate extending to the outside of the movable groove and fixedly connected to a top plate, a servo motor fixedly connected to the front left side of the top of the top plate by bolts, a tensioning groove formed on the left rear side of the bottom of the top plate, a tensioning screw rotatably connected to the front side of the inner wall of the tensioning groove by a bearing, and the... The rear end of the tensioning screw extends to the outside of the tensioning groove. An adjusting block is screwed onto the outer wall of the tensioning screw. The outer wall of the adjusting block is slidably connected to the inner wall of the tensioning groove. Rotating shafts are provided on the front and rear sides of the bottom left side of the top plate. The top end of the front rotating shaft is fixedly connected to the output shaft of the servo motor, and the top end of the rear rotating shaft is connected to the bottom bearing of the adjusting block. A grinding belt is connected between the two rotating shafts. A first electric telescopic rod is fixedly connected to the right side wall of the worktable. The left end of the first electric telescopic rod extends into the inner cavity of the moving groove and is fixedly connected to the right side wall of the moving plate.
[0006] As a further description of the above technical solution:
[0007] The top center of the workbench has an installation slot on the left side. A rotating motor is fixedly connected to the bottom center of the inner wall of the installation slot by bolts. The output shaft of the rotating motor extends to the outside of the installation slot and is fixedly connected to a placement tray.
[0008] As a further description of the above technical solution:
[0009] An L-shaped plate is fixedly connected to the top of the workbench and to the rear of the placement tray. A second electric telescopic rod is fixedly connected to the top of the L-shaped plate. The bottom end of the second electric telescopic rod extends through the L-shaped plate to the outside of the L-shaped plate and is rotatably connected to a fixing plate via a bearing. The fixing plate is located above the placement tray. Rubber layers are provided on the top of the placement tray and the bottom of the fixing plate.
[0010] As a further description of the above technical solution:
[0011] A slot is provided at the bottom of the workbench between the rotating shafts on the front and rear sides. A dust-collecting chamber is provided inside the top plate to the right of the slot, and the dust-collecting chamber is connected to the slot.
[0012] As a further description of the above technical solution:
[0013] The inner cavity of the slot is equipped with a long strip-shaped exhaust fan.
[0014] As a further description of the above technical solution:
[0015] A circular tube is fixedly connected to the top of the top plate and above the dust suppression chamber. An atomizing nozzle is screwed to the front bottom of the circular tube. The atomizing nozzles are evenly distributed from front to back, and the bottom of the atomizing nozzles extends into the inner cavity of the dust suppression chamber. A pump body is fixedly connected to the top of the top plate and to the right side of the circular tube. The water outlet of the pump body is connected to the circular tube through a water pipe.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This range hood glass rounded corner processing device places the range hood glass on a placement tray, then presses and fixes the glass using a fixing plate, a second electric telescopic rod, and an L-shaped plate. An adjusting block, tension screw, and tension groove drive the rear rotating shaft to adjust the tension of the grinding belt using a front rotating shaft. A servo motor drives the front and rear rotating shafts, which in turn drive the grinding belt to grind the rounded corners of the range hood glass. The first electric telescopic rod drives a moving plate, which, in conjunction with a moving groove and mounting rod, moves the grinding belt to adjust the grinding position in real time. Simultaneously, a rotating motor drives the placement tray and fixing plate to rotate, facilitating all-around grinding of the range hood glass. This device improves processing efficiency by easily grinding the rounded corners of the range hood glass.
[0018] 2. The large rounded corner processing device for the range hood glass uses a slot and a long strip exhaust fan to draw the dust generated during processing into the dust settling chamber. Then, the dust is settled by the atomizing nozzle, the round pipe and the pump body. This device can collect and process the dust generated during processing, thereby preventing it from being dispersed in the air and inhaled by workers, thus improving the working environment. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a processing device for large rounded corners of glass in a range hood, as proposed in this utility model.
[0020] Figure 2 This is a schematic front sectional view of the structure of a large rounded corner processing device for range hood glass proposed in this utility model;
[0021] Figure 3 This is a bottom view of the tensioning screw structure of the large rounded corner processing device for range hood glass proposed in this utility model;
[0022] Figure 4 This is a right-side view of the atomizing nozzle of a glass rounded corner processing device for a range hood proposed in this utility model.
[0023] In the diagram: 100, workbench; 110, moving slot; 111, mounting rod; 112, moving plate; 113, top plate; 114, servo motor; 115, tensioning slot; 116, tensioning screw; 117, adjusting block; 118, rotating shaft; 119, grinding belt; 120, first electric telescopic rod; 130, mounting slot; 131, rotating motor; 132, placement tray; 140, L-shaped plate; 141, second electric telescopic rod; 142, fixing plate; 150, slot opening; 151, dust collection chamber; 160, long strip exhaust fan; 170, round pipe; 171, atomizing nozzle; 172, pump body. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] This utility model provides a large rounded corner processing device for range hood glass, which can conveniently grind and process the rounded corners of range hood glass, thereby improving processing efficiency. It can also collect and treat the dust generated during processing to prevent it from being dispersed into the air and inhaled by workers, thus improving the working environment. Please refer to [link / reference]. Figure 1-4 Including workbench 100;
[0028] Please refer to it again. Figure 1-4A movable groove 110 is provided on the right side of the top center of the workbench 100. The movable groove 110 is used to cooperate with the mounting rod 111 to facilitate the movement of the movable plate 112. The mounting rod 111 is fixedly connected to the front and rear sides of the inner wall of the movable groove 110. The mounting rod 111 is used to install the movable plate 112. The movable plate 112 is slidably connected to the outer walls of the two mounting rods 111. The movable plate 112 is used to drive the top plate 113 to move. The top of the movable plate 112 extends to the outside of the movable groove 110 and is fixedly connected to the top plate 113. The top plate 113 is used to drive the grinding belt 119 to move. A servo motor 114 is fixedly connected to the front left side of the top of the top plate 113 by bolts. The servo motor 114 is used to drive the front side. Rotating shaft 118 rotates, and a tensioning groove 115 is opened on the rear left side of the bottom of top plate 113. The tensioning groove 115 is used to limit the adjustment block 117. The front side of the inner cavity wall of the tensioning groove 115 is rotatably connected to the tensioning screw 116 through a bearing. The tensioning screw 116 is used to drive the adjustment block 117 to move, and the rear end of the tensioning screw 116 extends to the outside of the tensioning groove 115. The outer wall of the tensioning screw 116 is screwed to the adjustment block 117. The adjustment block 117 is used to drive the rear rotating shaft 118 to move in coordination with the front rotating shaft 118 to adjust the tension of the grinding belt 119. The outer wall of the adjustment block 117 is slidably connected to the inner cavity wall of the tensioning groove 115. Rotating shafts 118 are provided on the front and rear sides of the bottom left side of top plate 113. 8 is used to drive the grinding belt 119. The top end of the front rotating shaft 118 is fixedly connected to the output shaft of the servo motor 114, and the top end of the rear rotating shaft 118 is connected to the bottom bearing of the adjusting block 117. The grinding belt 119 is connected between the two rotating shafts 118 for grinding the rounded corners of the range hood glass. The right side wall of the workbench 100 is fixedly connected to the first electric telescopic rod 120. The first electric telescopic rod 120 is used to move the electric moving plate 112 to adjust the position of the grinding belt 119. The left end of the first electric telescopic rod 120 extends into the inner cavity of the moving groove 110 and is fixedly connected to the right side wall of the moving plate 112. The top middle of the workbench 100 has a mounting groove 130 on the left side. Mounting slot 130 is used to install rotating motor 131. The rotating motor 131 is bolted to the bottom center of the inner wall of mounting slot 130. Rotating motor 131 drives the placement tray 132 to rotate. The output shaft of rotating motor 131 extends to the outside of mounting slot 130 and is fixedly connected to the placement tray 132. Placement tray 132 is used to place the range hood glass. An L-shaped plate 140 is fixedly connected to the top of workbench 100 and to the rear of placement tray 132. L-shaped plate 140 is used to install a second electric telescopic rod 141. The top of L-shaped plate 140 is fixedly connected to the second electric telescopic rod 141. The second electric telescopic rod 141 drives the fixing plate 142 to move and cooperate with placement tray 132 to fix the range hood glass.The bottom end of the second electric telescopic rod 141 extends through the L-shaped plate 140 to the outside of the L-shaped plate 140 and is rotatably connected to a fixing plate 142 via a bearing. The fixing plate 142 is used to press and fix the range hood glass. The fixing plate 142 is located above the placement tray 132. The top of the placement tray 132 and the bottom of the fixing plate 142 are provided with rubber layers. The rubber layers are used to increase the friction between the placement tray 132 and the fixing plate 142, thereby improving the fixing effect. In use, the range hood glass is placed on the placement tray 132. The second electric telescopic rod 141 is started by the external controller to work with the L-shaped plate 140 to drive the fixing plate 142 to move downward and fix the range hood glass with the placement tray 132. The tension screw 116 is rotated to... The adjusting block 117, in conjunction with the tensioning groove 115, drives the rear rotating shaft 118 to move, adjusting the tension of the grinding belt 119 with the front rotating shaft 118. An external controller then starts the servo motor 114, rotating the front rotating shaft 118, which in turn drives the rear rotating shaft 118 to transmit power to the grinding belt 119. The external controller also starts the rotating motor 131, rotating the placement plate 132. The placement plate 132, in conjunction with the fixing plate 142, rotates the range hood glass to a suitable processing angle. Finally, the external controller activates the first electric telescopic rod 120, moving the moving plate 112, which, in conjunction with the mounting rod 111 and the moving groove 110, moves the grinding belt 119 to contact and grind the range hood glass.
[0029] In summary, this method facilitates the grinding and polishing of the rounded corners of range hood glass, thereby improving processing efficiency.
[0030] Please refer to it again. Figure 1-4A slot 150 is formed at the bottom of the workbench 100 between the front and rear rotating shafts 118. The slot 150 is used to collect dust in conjunction with a long strip exhaust fan 160. A dust settling chamber 151 is formed inside the top plate 113 to the right of the slot 150. The dust settling chamber 151 is used to treat dust and is connected to the slot 150. The long strip exhaust fan 160 is installed inside the slot 150 to draw dust into the dust settling chamber 151. A round pipe 170 is fixedly connected to the top of the top plate 113 above the dust settling chamber 151. The round pipe 170 is used to install an atomizing nozzle 171. The atomizing nozzle 171 is screwed to the bottom front side of the round pipe 170 to spray water atomized into the dust settling chamber. In the dust settling chamber 151, atomizing nozzles 171 are evenly distributed from front to back, and the bottom of the atomizing nozzles 171 extends into the inner cavity of the dust settling chamber 151. A pump body 172 is fixedly connected to the top of the top plate 113 and to the right side of the circular tube 170. The pump body 172 is used to cooperate with the atomizing nozzles 171 to perform dust settling. The water outlet of the pump body 172 is connected to the circular tube 170 through a water pipe. When in use, the long strip exhaust fan 160 and the pump body 172 are started simultaneously by an external controller. The long strip exhaust fan 160, in conjunction with the slot 150, draws the dust generated during processing into the dust settling chamber 151. The pump body 172 draws water into the circular tube 170 and sprays it out through the atomizing nozzles 171 to settle the dust in the dust settling chamber 151. The settled dust is discharged through the drain pipe.
[0031] In summary, the ability to collect and treat dust generated during processing prevents it from being dispersed in the air and inhaled by workers, thereby improving the working environment.
[0032] In practical use, those skilled in the art place the range hood glass on the placement tray 132. Using an external controller, the second electric telescopic rod 141, in conjunction with the L-shaped plate 140, moves the fixing plate 142 downwards, securing the range hood glass to the placement tray 132. Rotating the tension screw 116 moves the adjusting block 117, which, in conjunction with the tension groove 115, moves the rear rotating shaft 118, adjusting the tension of the grinding belt 119 to match the front rotating shaft 118. Using the external controller, the servo motor 114 rotates the front rotating shaft 118, which in turn rotates the rear rotating shaft 118, thus driving the grinding belt 119. Finally, the external controller starts the rotating motor 131, which moves the placement tray... Rotating plate 132, along with fixed plate 142, causes the range hood glass to rotate to a suitable processing angle. Then, the first electric telescopic rod 120 is activated via an external controller, which drives the moving plate 112, along with mounting rod 111 and moving groove 110, to move the grinding belt 119 to contact and grind the range hood glass. During processing, the long strip exhaust fan 160 and pump body 172 are activated simultaneously via the external controller. The long strip exhaust fan 160, along with groove 150, draws the dust generated during processing into the dust settling chamber 151. The pump body 172 draws water into the round pipe 170 and sprays it out through atomizing nozzle 171 to settle the dust in the dust settling chamber 151. The settled dust is discharged through the drain pipe.
[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A glass large round corner processing device of a range hood, characterized in that: The utility model provides a workbench, including workbench (100), the right side of the middle of the top of workbench (100) is opened and has moved groove (110), the inner chamber wall between left and right sides of moved groove (110) is fixedly connected with mounting rod (111) in front and back sides, the outside wall of two mounting rods (111) is slidably connected with moving plate (112), the top of moving plate (112) extends to the outside of moved groove (110) and is fixedly connected with top plate (113), the top left side front of top plate (113) is fixedly connected with servo motor (114) through bolt, the bottom rear left side of top plate (113) is opened and has tensioning groove (115), the inner chamber wall front of tensioning groove (115) is rotatably connected with tensioning screw (116) through bearing, and the rear end of tensioning screw (116) extends to the outside of tensioning groove (115), the outside wall of tensioning screw (116) is screwed with adjusting block (117), the outside wall of adjusting block (117) is slidably connected with the inner chamber wall of tensioning groove (115), the bottom left side of top plate (113) is equipped with rotating shaft (118) in front and back sides, the top end of front rotating shaft (118) is fixedly connected with the output shaft of servo motor (114), the top end of rear rotating shaft (118) is connected with the bottom bearing of adjusting block (117), and drive connection is formed between two rotating shafts (118) with polishing belt (119), the right side wall of workbench (100) is fixedly connected with first electric telescopic rod (120), and the left end of first electric telescopic rod (120) extends to the inner chamber of moved groove (110) and is fixedly connected with the right side wall of moving plate (112).
2. The device according to claim 1, characterized in that: The left side of the middle of the top of workbench (100) is opened and has installation groove (130), and the inner chamber wall bottom of installation groove (130) is fixedly connected with rotating motor (131) through bolt in the middle, and the output shaft of rotating motor (131) extends to the outside of installation groove (130) and is fixedly connected with placing disc (132).
3. The device according to claim 2, characterized in that: The top of workbench (100) and the rear side of placing disc (132) are fixedly connected with L type board (140), the top of L type board (140) is fixedly connected with second electric telescopic rod (141), the bottom end of second electric telescopic rod (141) extends to the outside of L type board (140) and is rotatably connected with fixed plate (142) through bearing by penetrating L type board (140), and fixed plate (142) is located above placing disc (132), and the top of placing disc (132) and the bottom of fixed plate (142) are equipped with rubber layer.
4. The device according to claim 1, characterized in that: The bottom of workbench (100) and between the rotating shaft (118) of front and back sides are opened and have slot (150), and the inside of top plate (113) and the right side of slot (150) are opened and have dust falling chamber (151), and dust falling chamber (151) is communicated with slot (150).
5. The device according to claim 4, characterized in that: The inner chamber of slot (150) is equipped with long strip exhaust fan (160).
6. The device according to claim 4, characterized in that: The top of the top plate (113) and above the dust falling cavity (151) are fixedly connected with a circular pipe (170), the bottom front side of the circular pipe (170) is screw-connected with an atomizing nozzle (171), the atomizing nozzle (171) is uniformly distributed from front to back, and the bottom of the atomizing nozzle (171) extends to the inner cavity of the dust falling cavity (151), the top of the top plate (113) and right of the circular pipe (170) are fixedly connected with a pump body (172), and the water outlet of the pump body (172) is connected with the circular pipe (170) in communication through a water pipe.