Scrap adsorption device for glass cutting
By using an inclined airflow and an adsorption mechanism, the problem of glass debris being difficult to completely adsorb during glass cutting is solved, achieving efficient cleaning of glass debris and ensuring a clean cutting table surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHENGDA TRADE CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-12
AI Technical Summary
In current glass cutting processes, it is difficult to completely absorb glass debris, which affects the quality of subsequent cutting.
It employs an inclined airflow and adsorption mechanism, including a high-pressure pipe, an air outlet pipe, a guide pipe, and baffles, in conjunction with a negative pressure pipe, to ensure that glass shards are completely adsorbed through inclined airflow and negative pressure adsorption.
It achieves complete adsorption of glass shards, preventing shards from remaining on the cutting table surface and improving the safety and efficiency of the cutting process.
Smart Images

Figure CN224224225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass cutting technology, specifically to a debris adsorption device for glass cutting. Background Technology
[0002] Glass cutting refers to the process of cutting glass material into a specific shape or size using physical or laser technology. Traditional methods involve using diamond tools or mechanical wheels to score the glass surface, and then mechanically cutting the glass along these scores. During the physical cutting process, some debris is generated. This debris tends to remain on the cutting table surface and can scratch the glass surface during subsequent cutting. Therefore, a suction device is needed to clean up the glass debris. The prior art is authorized by publication number CN 220467820. U proposes a device for collecting cutting debris from insulating glass, including a base plate with mounting brackets fixedly connected to both sides. An adsorption device is fixedly connected to one end of an electric telescopic rod. After the cutting machine finishes cutting the glass plate, the electric telescopic rod is activated, moving the glass debris away from the mounting brackets. After moving a certain distance, a rotating motor drives the mounting rod to slide, causing a brush to clean the debris from the top surface of the glass plate into the debris collection trough. Although glass debris can be collected by suction, during collection, some debris has a small gap with the cutting table surface, and the airflow cannot effectively carry the glass debris, affecting the thoroughness of debris adsorption. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a glass cutting debris adsorption device. By blowing up the glass debris on the surface of the glass cutting table through the inclined airflow, the glass debris is reduced and the adsorption of glass debris on the cutting table surface is more thorough, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a glass cutting debris adsorption device, including an adjustment frame, a negative pressure tube slidably connected between two longitudinal plates of the adjustment frame, a glass debris adsorption tube at the air inlet on the outer arc surface of the negative pressure tube, and an adsorption mechanism;
[0005] The adsorption mechanism includes a high-pressure pipe, an air outlet pipe, and a guide pipe. The high-pressure pipe is longitudinally slidably connected between two longitudinal plates of the adjusting frame. An air outlet pipe is provided at the air blowing port on the outer arc surface of the high-pressure pipe. The air outlet pipe is inclined downward from back to front. The glass shard adsorption pipe is inclined downward from front to back. The guide pipes are respectively set inside the negative pressure pipe and the high-pressure pipe. The inclined airflow blows up the glass shards on the surface of the glass cutting table, reducing the adsorption of glass shards on the cutting table surface and making the adsorption of glass shards more thorough. It guides the air pressure in the negative pressure pipe to be more evenly distributed in the lateral direction, making the adsorption of glass shards more even in the lateral direction. With the longitudinal movement of the adsorption component, the shards on the surface of the glass cutting table are fully adsorbed.
[0006] Furthermore, the adsorption mechanism also includes a baffle and a side baffle. The side baffles are respectively disposed on the left and right sides of the glass debris adsorption tube. The baffles are disposed between the air outlet pipe and the glass debris adsorption tube to guide the movement trajectory of the blown glass debris, so that the blown glass debris accurately enters the glass debris adsorption tube.
[0007] Furthermore, the adsorption mechanism also includes a conical tube, which is respectively disposed on the outer arc surface of the guide tube. The outer edge of the conical tube is fixedly connected to the inner arc surface of the negative pressure tube and the high pressure tube, respectively, to fix the position of the guide tube and facilitate air entering the interior of the guide tube.
[0008] Furthermore, each of the grooves on the surface of the longitudinal plate of the adjustment frame is longitudinally slidably connected with an adjustment seat. The negative pressure pipe and the high pressure pipe are both set between two adjustment seats. An adjustment screw is rotatably connected between the front and rear inner walls of the groove of the longitudinal plate of the adjustment frame. The adjustment screw is threadedly connected to the screw hole in the middle of the adjustment seat, which facilitates the longitudinal movement of the adsorption component.
[0009] Furthermore, it also includes a microcontroller, which is located on the left side of the adjustment frame. The input terminal of the microcontroller is electrically connected to an external power supply to control the start and stop of the entire device.
[0010] Furthermore, each of the adjusting screws is equipped with a worm gear at its front end, and a dual-axis motor is installed inside the adjusting frame cross plate. The output shaft of each dual-axis motor is equipped with a worm, which is rotatably connected to the inner wall of the adjusting frame cross plate. The worm meshes with the adjacent worm gear, and the input end of the dual-axis motor is electrically connected to the output end of the microcontroller, so that the two adjusting screws rotate synchronously.
[0011] Furthermore, it also includes an air extraction box, which is located on the lower side of the adjustment frame. Connecting hoses are provided between the air inlet of the air extraction box and the left and right openings of the negative pressure pipe, and between the air outlet of the air extraction box and the left and right openings of the high pressure pipe, to provide power for the adsorption of glass shards.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This glass cutting debris adsorption device has the following advantages:
[0013] 1. By tilting the airflow, glass shards on the surface of the glass cutting table are blown away, reducing the adhesion of glass shards to the cutting table surface and making the adhesion of glass shards more thorough.
[0014] 2. The air pressure in the negative pressure tube is distributed more evenly in the horizontal direction, so that the glass shards are adsorbed more evenly in the horizontal direction. Combined with the longitudinal movement of the adsorption component, the shards on the surface of the glass cutting table are fully adsorbed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall device of this utility model after an explosion.
[0017] Figure 3 This is a schematic diagram of the explosion structure of the adsorption mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the adsorption mechanism of this utility model from a side view.
[0019] In the diagram: 1 Adjusting frame, 2 Negative pressure pipe, 3 Glass shard adsorption pipe, 4 Adsorption mechanism, 41 High pressure pipe, 42 Air outlet pipe, 43 Baffle, 44 Side baffle, 45 Guide pipe, 46 Conical pipe, 5 Adjusting seat, 6 Adjusting screw, 7 Worm gear, 8 Worm, 9 Dual-axis motor, 10 Microcontroller, 11 Air extraction box, 12 Connecting hose. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4This embodiment provides a technical solution: a glass cutting debris adsorption device, including an adjustment frame 1, a negative pressure pipe 2 that is longitudinally slidably connected between two longitudinal plates of the adjustment frame 1, and a glass debris adsorption pipe 3 provided at the air inlet on the outer arc surface of the negative pressure pipe 2. During use, the inside of the negative pressure pipe 2 is in a negative pressure state, and the external air carries the glass debris on the surface of the cutting table into the inside of the negative pressure pipe 2 through the glass debris adsorption pipe 3 to adsorb and clean the glass debris on the surface of the cutting table, so as to avoid the glass debris from damaging the glass in the subsequent cutting process. It also includes a single-chip microcomputer 10, which is located on the left side of the adjustment frame 1. The input terminal of the single-chip microcomputer 10 is electrically connected to an external power supply to control the start and stop of the entire device. It also includes an adsorption mechanism 4.
[0022] Adsorption mechanism 4 includes a high-pressure pipe 41, an air outlet pipe 42, and a guide pipe 45. The high-pressure pipe 41 is longitudinally slidably connected between two longitudinal plates of the adjusting frame 1. The air outlet pipe 42 is provided at the air inlet on the outer arc surface of the high-pressure pipe 41. The air outlet pipe 42 slopes downward from back to front. The glass debris adsorption pipe 3 slopes downward from front to back. The guide pipe 45 is respectively set inside the negative pressure pipe 2 and the high-pressure pipe 41. During the glass debris adsorption process, the high-pressure pipe 41 is under high pressure. Air is blown out along the air outlet pipe 42 at an angle. While blowing up the glass debris on the surface of the cutting table, it also blows the glass debris forward, allowing the glass debris to enter the glass debris adsorption pipe 3, making the adsorption of glass debris more thorough. The adsorption mechanism 4 also includes a baffle 43 and a side baffle 44. The side baffle 44... The side baffles 44 are respectively installed on the left and right sides of the glass debris adsorption tube 3. The rear ends of the side baffles 44 are fixedly connected to the air outlet pipe 42. The baffle 43 is installed between the air outlet pipe 42 and the glass debris adsorption tube 3 to block the movement of the glass debris after it is blown up, so that the glass debris accurately enters the glass debris adsorption tube 3. The adsorption mechanism 4 also includes a tapered tube 46. The tapered tube 46 is respectively installed on the outer arc surface of the guide tube 45. The outer edge of the tapered tube 46 is fixedly connected to the inner arc surface of the negative pressure pipe 2 and the high pressure pipe 41, respectively. The guide tube 45 is composed of multiple circular tubes with progressively increasing diameters. The circular tubes are respectively located on the central axis of the negative pressure pipe 2 and the high pressure pipe 41. The tapered tube 46 is respectively installed at the end of the outer arc surface of the circular tube near the transverse center of the adjusting frame 1. During the glass debris adsorption process, The conical tube 46 and the guide tube 45 are used to guide the airflow path inside the negative pressure tube 2 and the high pressure tube 41, making the air pressure distribution inside the negative pressure tube 2 and the high pressure tube 41 more uniform in the lateral direction, ensuring accurate adsorption of glass fragments. Adjusting seats 5 are longitudinally slidably connected in the grooves on the surface of the longitudinal plate of the adjusting frame 1. The negative pressure tube 2 and the high pressure tube 41 are both located between two adjusting seats 5. Adjusting screws 6 are rotatably connected between the front and rear inner walls of the grooves on the longitudinal plate of the adjusting frame 1. Corrugated tubes are provided between the adjusting seats 5 and the inner walls of the grooves on the longitudinal plate of the adjusting frame 1. The corrugated tubes are movably sleeved on the outer arc surface of the adjusting screws 6. During the movement of the adjusting seats 5, the expansion and contraction of the corrugated tubes provide protection for the adjusting screws 6. The adjusting screws 6 are respectively connected to the screws in the middle of the adjusting seats 5. The system features a threaded connection. Each adjusting screw 6 has a worm gear 7 at its front end. A dual-axis motor 9 is located inside the horizontal plate of the adjusting frame 1. The output shafts of the dual-axis motor 9 each have a worm gear 8 at their ends. The worm gear 8 is rotatably connected to the inner wall of the horizontal plate of the adjusting frame 1 and meshes with the adjacent worm gear 7. The input end of the dual-axis motor 9 is electrically connected to the output end of the microcontroller 10. During the adsorption process, the dual-axis motor 9 is activated, and its output shaft drives the worm gear 8 to rotate. Through the meshing connection between the worm gear 8 and the worm gear 7, the worm gear 7 drives the two adjusting screws 6 to rotate synchronously. Through the threaded connection between the adjusting screw 6 and the adjusting seat 5, the two adjusting seats 5 move synchronously back and forth, adjusting the adsorption position to achieve comprehensive adsorption of glass debris from the glass cutting table surface. The system also includes a vacuum box 11.The extraction box 11 is located below the adjusting frame 1. Connecting hoses 12 are provided between the air inlet of the extraction box 11 and the left and right openings of the negative pressure pipe 2, and between the air outlet of the extraction box 11 and the left and right openings of the high-pressure pipe 41. The extraction box 11 contains a vacuum cleaner commonly used in the prior art, including an air pump and a filter. The input end of the air pump is electrically connected to the output end of the microcontroller 10. The operation of the air pump creates a negative pressure inside the negative pressure pipe 2, providing power for the adsorption of glass shards. The filter filters the glass shards in the air, leaving them inside the extraction box 11. The remaining air enters the high-pressure pipe 41, increasing the air pressure inside. The filter is periodically cleaned or replaced by opening the sealing plate on the side of the extraction box 11 (the sealing plate is bolted to the side of the extraction box 11).
[0023] The working principle of the glass cutting debris adsorption device provided by this utility model is as follows: During use, the entire device is installed on the surface of the glass cutting table. After the glass cutting is completed, the air pump inside the extraction box 11 is activated by the microcontroller 10, creating a negative pressure inside the negative pressure pipe 2. The external airflow carries the glass debris from the surface of the cutting table into the negative pressure pipe 2 through the glass debris adsorption pipe 3. The debris, along with the airflow, enters the extraction box 11 through the connecting hose 12. The filter inside the extraction box 11 filters the glass debris in the air, leaving it inside the extraction box 11. The remaining air is blown out obliquely from the outlet pipe 42 through the high-pressure pipe 41. While blowing up the glass debris from the surface of the cutting table, the baffle 43 and the side baffle 44 prevent the blown-up glass debris from being properly controlled. The glass shards are accurately carried into the glass shard adsorption tube 3 by the airflow, making the adsorption of glass shards more thorough. During the glass shard adsorption process, the conical tube 46 and the guide tube 45 are used to guide the airflow path inside the negative pressure tube 2 and the high pressure tube 41, making the air pressure distribution inside the negative pressure tube 2 and the high pressure tube 41 more uniform in the lateral direction, ensuring accurate adsorption of glass shards. During the adsorption process, the dual-axis motor 9 is started. The output shaft of the dual-axis motor 9 drives the worm 8 to rotate. Through the meshing connection between the worm 8 and the worm wheel 7, the worm wheel 7 drives the two adjusting screws 6 to rotate synchronously. Through the threaded connection between the adjusting screws 6 and the adjusting seat 5, the two adjusting seats 5 are moved back and forth synchronously to adjust the adsorption position, so as to achieve comprehensive adsorption of glass shards on the surface of the glass cutting table.
[0024] It is worth noting that the microcontroller 10 disclosed in the above embodiments can be a PIC16F1823-I / P model microcontroller, and the dual-axis motor 9 can be freely configured according to the actual application scenario. It is recommended to use the STP-28D1003 model dual-axis motor. The microcontroller 10 controls the operation of the dual-axis motor 9 using methods commonly used in the prior art.
[0025] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A glass cutting debris adsorption device, comprising an adjusting frame (1), wherein a negative pressure pipe (2) is longitudinally slidably connected between two longitudinal plates of the adjusting frame (1), and a glass debris adsorption pipe (3) is provided at the air inlet on the outer arc surface of the negative pressure pipe (2), characterized in that: It also includes an adsorption mechanism (4); Adsorption mechanism (4): It includes a high-pressure pipe (41), an air outlet pipe (42) and a guide pipe (45). The high-pressure pipe (41) is longitudinally slidably connected between two longitudinal plates of the adjustment frame (1). An air outlet pipe (42) is provided at the air outlet on the outer arc surface of the high-pressure pipe (41). The air outlet pipe (42) is inclined downward from back to front. The glass fragment adsorption pipe (3) is inclined downward from front to back. The guide pipe (45) is respectively set inside the negative pressure pipe (2) and the high-pressure pipe (41).
2. The glass cutting debris adsorption device according to claim 1, characterized in that: The adsorption mechanism (4) also includes a baffle (43) and a side baffle (44). The side baffle (44) is respectively disposed on the left and right sides of the glass debris adsorption tube (3), and the baffle (43) is disposed between the air outlet tube (42) and the glass debris adsorption tube (3).
3. The glass cutting debris adsorption device according to claim 1, characterized in that: The adsorption mechanism (4) also includes a conical tube (46), which is respectively disposed on the outer arc surface of the guide tube (45), and the outer edge of the conical tube (46) is fixedly connected to the inner arc surface of the negative pressure tube (2) and the high pressure tube (41).
4. The glass cutting debris adsorption device according to claim 1, characterized in that: The adjustment frame (1) has adjustment seats (5) that are longitudinally slidably connected in the grooves on the surface of the longitudinal plate. The negative pressure pipe (2) and the high pressure pipe (41) are both located between the two adjustment seats (5). Adjustment screws (6) are rotatably connected between the front and rear inner walls of the grooves of the longitudinal plate of the adjustment frame (1). The adjustment screws (6) are threadedly connected to the screw holes in the middle of the adjustment seats (5).
5. The glass cutting debris adsorption device according to claim 4, characterized in that: It also includes a microcontroller (10), which is located on the left side of the adjustment frame (1), and the input terminal of the microcontroller (10) is electrically connected to an external power source.
6. The glass cutting debris adsorption device according to claim 5, characterized in that: The front end of each adjusting screw (6) is provided with a worm gear (7), and the inside of the horizontal plate of the adjusting frame (1) is provided with a dual-axis motor (9). The output shaft of the dual-axis motor (9) is provided with a worm (8) at the end. The worm (8) is rotatably connected to the inner wall of the horizontal plate of the adjusting frame (1). The worm (8) is meshed with the adjacent worm gear (7). The input end of the dual-axis motor (9) is electrically connected to the output end of the microcontroller (10).
7. The glass cutting debris adsorption device according to claim 1, characterized in that: It also includes an air extraction box (11), which is located on the lower side of the adjustment frame (1). A connecting hose (12) is provided between the air inlet of the air extraction box (11) and the left and right openings of the negative pressure pipe (2), and between the air outlet of the air extraction box (11) and the left and right openings of the high pressure pipe (41).