Plate severing dustproof mechanism for cutting glass substrate
By using an electric push rod and a dust extraction component to closely adhere to the glass substrate during the glass substrate breaking process to remove dust, and combining this with a positioning component and cleaning cotton to wipe away residual dust, the problems of shaking and debris removal during the glass substrate breaking process are solved, thus improving dust prevention and work efficiency.
Patent Information
- Application Number
- CN202511040477.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the glass substrate breaking process, the glass substrate is prone to shaking, debris is difficult to clean, and the dust collection effect is poor, which affects the glass quality and work efficiency.
A dustproof mechanism including an electric push rod, a dust suction component, a positioning component, and a feeding component was designed. The mechanism removes dust by pressing the lower plate against the glass substrate, filters the dust using a telescopic hose and a filter plate, and wipes away residual dust using a positioning plate and a cleaning cotton.
It achieves better glass substrate fixation and dust prevention, reduces the generation of dust and debris, and improves the stability and cleanliness of the plate breaking process.
Smart Images

Figure CN120941585A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass substrate processing technology, and in particular to a dust-proof mechanism for cutting glass substrates. Background Technology
[0002] During the glass substrate processing, the glass substrate needs to be scribed and cut into glass sheets of corresponding specifications according to customer requirements. During the glass substrate breaking process, the glass substrate is usually gripped by a robotic arm. The glass substrate is not very stable and is prone to shaking during the breaking process, which affects the breaking effect. In addition, glass fragments are easily generated during the breaking process. If these glass fragments adhere to the surface of the glass sheet, they can affect the glass quality. Finally, the glass residue after breaking usually falls to the ground, which is difficult to clean up later.
[0003] Patent document CN218931966U discloses a dustproof mechanism for cutting glass substrates, comprising a dustproof box, an internal waste bin, an electric push rod on the left side of the waste bin, a breaking plate mounted on the upper end of the electric push rod, an inclined plate on the lower side of the breaking plate, a column on the left side of the inclined plate, a support plate welded to the upper end of the column, a door on the right side of the dustproof box, a vacuum cleaner mounted on the upper part of the dustproof box, and a vacuuming assembly on the top inner side of the dustproof box. The vacuuming assembly includes a connecting plate, a vacuum hood welded to the lower end of the connecting plate, and the outer end of the connecting plate connected to the vacuum cleaner via a connecting pipe. In implementing this technical solution, the inventors discovered at least the following problems in the prior art:
[0004] In actual use, the above-mentioned device can easily move and fix the glass substrate through the elastic component and the movable roller. However, the thickness of the glass substrate is different. If the elasticity is too large, the glass substrate will not be easy to move. If the elasticity is too small, the glass substrate will move when it is broken. The effect is poor. In addition, the dust hood is far away from the breaking point. The suction power is insufficient and the dust removal is not thorough, which causes inconvenience to the staff. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a glass substrate cutting and dust prevention mechanism, including a worktable, a fixed frame fixedly connected to the top of the worktable, an electric push rod provided on the top of the fixed frame, a dust suction component provided below the electric push rod, a material feeding component provided inside the worktable, a discharge port opened on one side of the worktable, a plurality of conveying rollers rotatably provided on the top of the worktable, and a positioning component for fixing the glass substrate provided on one side of the fixed frame.
[0006] Preferably, the vacuuming assembly includes a lower pressure plate disposed at the bottom of the electric push rod, the top of the lower pressure plate is connected to a telescopic hose, the bottom of the lower pressure plate has a plurality of vacuum ports, and a filter plate is disposed inside the lower pressure plate.
[0007] Preferably, the feeding assembly includes a feeding plate slidably disposed inside the workbench, a plurality of fixed cylinders are fixedly connected to the inner wall of the workbench, a spring is disposed inside the fixed cylinder, a fixed column is disposed on the top of the spring, the top of the fixed column is fixedly engaged with one side of the bottom of the feeding plate, and both the feeding plate and the discharge port are inclined.
[0008] Preferably, the positioning component includes a positioning frame disposed on the top of the workbench, a lead screw is screwed into the positioning frame, a positioning plate is rotatably disposed at the bottom end of the lead screw, positioning rods are fixedly connected to both sides of the positioning plate, and cleaning cotton is provided at the bottom of the positioning plate and the positioning rods.
[0009] Preferably, a fan is fixedly connected to one side of the workbench, and one end of the fan is connected to a suction pipe, which is connected to a telescopic flexible hose.
[0010] Preferably, one end of the fan is connected to a filter box via a pipe, and one side of the filter box is connected to an exhaust pipe.
[0011] Preferably, a collection box is provided on one side of the workbench, the collection box is located below the discharge port, and a knob is fixedly connected to the top of the lead screw.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] This glass substrate cutting and dust-proof mechanism uses a lower pressure plate that is in close contact with the glass substrate during the cutting process. As a result, the dust and debris generated are directly sucked into the suction port at the bottom of the lower pressure plate, making the dust-proof effect more ideal. During the cutting process, the broken glass scrap is always supported and will not fall directly, reducing the generation of dust and debris. After the cutting is completed, the cleaning cotton at the bottom of the positioning plate and positioning rod is still in contact with the glass substrate. At this time, the glass substrate is moved to allow the cleaning cotton to wipe away some of the dust remaining on the glass substrate, improving the dust-proof effect.
[0014] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.
[0015] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A schematic diagram of a preferred embodiment of the dustproof mechanism for cutting glass substrates provided by the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the dust collection component shown in this invention;
[0019] Figure 3 This is a schematic diagram of the feeding assembly shown in this invention;
[0020] Figure 4 This is a schematic diagram of the positioning component shown in the present invention.
[0021] The following are the labels in the diagram: 1. Workbench; 2. Fixed frame; 3. Electric push rod; 4. Dust collection assembly; 41. Lower pressure plate; 42. Telescopic hose; 43. Dust collection port; 44. Filter plate; 5. Feeding assembly; 51. Feeding plate; 52. Fixed cylinder; 53. Spring; 54. Fixed column; 6. Discharge port; 7. Conveyor roller; 8. Positioning assembly; 81. Positioning frame; 82. Lead screw; 83. Positioning plate; 84. Positioning rod; 9. Fan; 10. Suction pipe; 11. Filter box; 12. Discharge pipe; 13. Collection box; 14. Knob. Detailed Implementation
[0022] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the present invention will be described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure will be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0025] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.
[0026] See Figures 1-4 A dustproof mechanism for cutting glass substrates includes a worktable 1.
[0027] In the specific implementation process, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a fixed frame 2 is fixedly connected to the top of the workbench 1. An electric push rod 3 is installed on the top of the fixed frame 2. A dust collection component 4 is installed below the electric push rod 3. A material feeding component 5 is installed inside the workbench 1. A discharge port 6 is opened on one side of the workbench 1. Several conveying rollers 7 are rotatably installed on the top of the workbench 1. A positioning component 8 for fixing the glass substrate is installed on one side of the fixed frame 2.
[0028] The vacuuming assembly 4 includes a lower pressure plate 41 located at the bottom of the electric push rod 3. A telescopic hose 42 is connected to the top of the lower pressure plate 41. Several vacuum ports 43 are opened at the bottom of the lower pressure plate 41. A filter plate 44 is installed inside the lower pressure plate 41.
[0029] The feeding assembly 5 includes a feeding plate 51 that is slidably disposed inside the workbench 1. Several fixed cylinders 52 are fixedly connected to the inner wall of the workbench 1. A spring 53 is disposed inside the fixed cylinder 52. A fixed post 54 is disposed on the top of the spring 53. The top of the fixed post 54 is fixedly engaged with one side of the bottom of the feeding plate 51. Both the feeding plate 51 and the discharge port 6 are inclined.
[0030] The positioning assembly 8 includes a positioning frame 81 set on the top of the workbench 1. A lead screw 82 is screwed into the positioning frame 81. A positioning plate 83 is rotatably set at the bottom of the lead screw 82. Positioning rods 84 are fixedly connected to both sides of the positioning plate 83. Cleaning cotton is provided at the bottom of the positioning plate 83 and the positioning rods 84.
[0031] It should be noted that: the glass substrate is placed on top of the workbench 1, and the conveyor roller 7 is made of rubber, which protects the glass while conveying it. After one end of the glass substrate passes through the positioning frame 81, the breaking point moves between the feeding plate 51 and the lower pressure plate 41. By rotating the lead screw 82, the positioning plate 83 and the positioning rod 84 are moved down to press and fix the glass substrate. The electric push rod 3 on the fixing frame 2 moves the lower pressure plate 41 down to break the glass substrate. When breaking the substrate, the lower pressure plate 41 is in close contact with the glass substrate, so the dust and debris generated are directly sucked in by the dust suction port 43 at the bottom of the lower pressure plate 41, which makes the dust prevention effect more ideal. The telescopic hose 42 sucks in the dust that enters the lower pressure plate 41, and the filter plate 44 can filter the dust. The lower pressure plate 41 continues to move down. The feeding plate 51 moves downward, and the fixing column 54 moves downward inside the fixing cylinder 52, compressing the spring 53. This ensures that the broken glass waste is always supported during the breaking process and does not fall directly, reducing the generation of dust and debris. After the pressure plate 41 and the feeding plate 51 return to their initial positions, the glass waste slides down the inclined surface on one side of the feeding plate 51 to the discharge port 6 and is discharged through the discharge port 6. After the breaking is completed, the screw 82 is slightly rotated to separate the positioning plate 83 and the positioning rod 84 from the glass substrate. At this time, the cleaning cotton at the bottom of the positioning plate 83 and the positioning rod 84 is still in contact with the glass substrate. Then, the glass substrate is moved to allow the cleaning cotton to wipe away some of the dust remaining on the glass substrate, improving the dustproof effect.
[0032] A fan 9 is fixedly connected to one side of the workbench 1. One end of the fan 9 is connected to a suction pipe 10, which is connected to a telescopic flexible hose 42.
[0033] One end of the fan 9 is connected to the filter box 11 via a pipe, and one side of the filter box 11 is connected to the discharge pipe 12.
[0034] A collection box 13 is provided on one side of the workbench 1. The collection box 13 is located below the discharge port 6. A knob 14 is fixedly connected to the top of the lead screw 82.
[0035] It should be noted that: the fan 9 is connected to the suction pipe 10 and the telescopic hose 42, so that the telescopic hose 42 generates suction to draw dust into and transport it into the filter box 11. After being purified by the filter material inside the filter box 11, it is discharged to the outside through the discharge pipe 12 to avoid direct discharge and pollution to the working environment. The collection box 13 collects the waste discharged from the discharge port 6 for easy subsequent cleaning and collection. The screw 82 can be easily rotated by the knob 14.
[0036] In use, the glass substrate is placed on top of the workbench 1 and moved by the conveyor roller 7. After one end passes through the positioning frame 81, the glass substrate moves to the space between the feeding plate 51 and the lower pressure plate 41. By rotating the lead screw 82, the positioning plate 83 and the positioning rod 84 are moved down to press and fix the glass substrate. The electric push rod 3 on the fixing frame 2 moves the lower pressure plate 41 down to break the glass substrate. During the breaking process, the lower pressure plate 41 is in close contact with the glass substrate, so the dust and debris generated are directly sucked in by the dust suction port 43 at the bottom of the lower pressure plate 41, resulting in a more ideal dust prevention effect. The telescopic hose 42 sucks in the dust that enters the lower pressure plate 41, and the filter plate 44 can filter the dust. The lower pressure plate 41 continues to move down and moves the feeding plate 51 down as well. At this time, the fixed column 54 moves down inside the fixed cylinder 52 and compresses the spring 53, so that the glass waste that is broken off during the breaking process can always be supported and will not fall directly, reducing the generation of dust and debris. After the pressure plate 41 and the feeding plate 51 return to their initial positions, the glass waste slides down the inclined surface on one side of the feeding plate 51 to the discharge port 6 and is discharged through the discharge port 6. After the breaking is completed, the screw 82 is rotated slightly to separate the positioning plate 83 and the positioning rod 84 from the glass substrate. At this time, the cleaning cotton set at the bottom of the positioning plate 83 and the positioning rod 84 is still in contact with the glass substrate. Then, the glass substrate is moved to wipe away some of the dust remaining on the glass substrate, which improves the dustproof effect.
[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.
[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A dustproof mechanism for cutting glass substrates, characterized in that, The device includes a workbench (1), a fixed frame (2) fixedly connected to the top of the workbench (1), an electric push rod (3) on the top of the fixed frame (2), a dust collection assembly (4) below the electric push rod (3), a material feeding assembly (5) inside the workbench (1), a discharge port (6) on one side of the workbench (1), several conveying rollers (7) rotatably mounted on the top of the workbench (1), and a positioning assembly (8) for fixing the glass substrate on one side of the fixed frame (2).
2. The dustproof mechanism for cutting glass substrates according to claim 1, characterized in that, The vacuuming assembly (4) includes a lower pressure plate (41) disposed at the bottom of the electric push rod (3). The top of the lower pressure plate (41) is connected to a telescopic hose (42). The bottom of the lower pressure plate (41) is provided with a plurality of vacuum ports (43). A filter plate (44) is disposed inside the lower pressure plate (41).
3. The dustproof mechanism for cutting glass substrates according to claim 1, characterized in that, The feeding assembly (5) includes a feeding plate (51) slidably disposed inside the workbench (1). Several fixed cylinders (52) are fixedly connected to the inner wall of the workbench (1). A spring (53) is disposed inside the fixed cylinder (52). A fixed column (54) is disposed on the top of the spring (53). The top of the fixed column (54) is fixedly engaged with one side of the bottom of the feeding plate (51). The feeding plate (51) and the discharge port (6) are both inclined.
4. The dustproof mechanism for cutting glass substrates according to claim 1, characterized in that, The positioning component (8) includes a positioning frame (81) disposed on the top of the workbench (1). A lead screw (82) is screwed into the positioning frame (81). A positioning plate (83) is rotatably disposed at the bottom end of the lead screw (82). Positioning rods (84) are fixedly connected to both sides of the positioning plate (83). Cleaning cotton is provided at the bottom of both the positioning plate (83) and the positioning rods (84).
5. The dustproof mechanism for cutting glass substrates according to claim 2, characterized in that, A fan (9) is fixedly connected to one side of the workbench (1), and a suction pipe (10) is connected to one end of the fan (9). The suction pipe (10) is connected to a telescopic hose (42).
6. The dustproof mechanism for cutting glass substrates according to claim 5, characterized in that, One end of the fan (9) is connected to a filter box (11) via a pipe, and one side of the filter box (11) is connected to a discharge pipe (12).
7. The dustproof mechanism for cutting glass substrates according to claim 4, characterized in that, A collection box (13) is provided on one side of the workbench (1). The collection box (13) is located below the discharge port (6). A knob (14) is fixedly connected to the top of the lead screw (82).
Citation Information
Patent Citations
Plate severing dustproof mechanism for cutting glass substrate
CN218931966U