Glass cutting machine for producing computer screen protective film
The inflatable pump and airbag strip are combined with electric push plate to position and clamp the glass, and combined with the design of the drill bit and cleaning sleeve, the positioning inconvenient problem of irregularly shaped glass is solved, and the cutting accuracy is achieved, the drill bit life is extended and the finished product cleaning is achieved.
Patent Information
- Application Number
- CN202422380674.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the prior art, when cutting irregularly shaped screen protector glass, the positioning is inconvenient, resulting in a decrease in cutting accuracy and personal safety risks.
The inflatable pump and airbag strip are used to position and clamp the glass with electric push plates. Combined with the design of the drill bit and cleaning sleeve, the impurities are cleaned through the airflow to improve cutting stability and cleaning.
It improves the cutting accuracy of irregularly shaped glass and the scope of application of equipment, extends the service life of the drill bit, and improves the cleanliness of the finished product.
Smart Images

Figure CN223150466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of screen protector processing equipment, in particular to a glass cutting machine for producing computer screen protectors. Background Technique
[0002] With the development of technology, computers have become an indispensable part of people's daily lives. As an important interface for human-computer interaction, the quality of the computer screen directly affects the user experience. To protect the computer screen from scratches and wear, screen protectors are widely used. However, in the production process of screen protectors, extremely high requirements are imposed on the cutting accuracy and quality of the glass substrate, which is directly related to the performance and appearance of the final product.
[0003] After retrieval, the Chinese patent publication number: CN214360998U discloses a glass cutting machine for producing mobile phone screen protectors, including a box body. A cutting opening is provided at the top of the box body. A cutting device is provided on the top of the box body. Protective rollers are provided on both sides of the cutting device. Buffer pads are provided on the protective rollers. Moving openings are provided on both sides at the top of the box body. A first rotating motor is provided inside the box body. A rotating roller is provided through a first rotating shaft by the first rotating motor. A collection opening is provided inside the box body. A turntable is provided below the collection opening. Several collection barrels are provided on the turntable. The set rotary die set can facilitate the replacement operation of the die, facilitating the production work of various models of mobile phone screen protectors. The set protective rollers can protect the raw materials and prevent the raw materials from breaking after being squeezed by the cutting device. The set rotary collection device can classify and collect products of different models, facilitating subsequent production work.
[0004] The above device has the following defects. When processing a screen protector with a special shape, since the screen protector has an irregular shape and its outer wall is uneven, during processing, the clamping and positioning effect on the special-shaped screen protector decreases, resulting in a decrease in the accuracy when the machine cuts the material, affecting the qualification of the finished product after processing. When manually positioning a special-shaped screen protector, the machine cutting operation poses a safety risk to the person performing the manual positioning. Therefore, a glass cutting machine for producing computer screen protectors is proposed to solve the above problems. Content of the Utility Model
[0005] To make up for the above deficiencies, the utility model provides a glass cutting machine for producing computer screen protectors, aiming to improve the problem of inconvenient positioning when cutting irregular-shaped glass in the prior art.
[0006] To achieve the above object, the utility model adopts the following technical solutions: A glass cutting machine for producing a computer screen protection film, including a processing table, two groups of bases are fixedly connected to the front end of the lower surface of the processing table, a support frame is fixedly connected to the rear end of the right surface of the processing table, an auxiliary unit is arranged on the left surface of the processing table, the auxiliary unit includes an air inflation pump, exhaust valves are respectively arranged on the front and rear sides of the left end of the upper surface of the processing table, a plurality of airbag strips are detachably connected to the left surface of the inner wall of the processing table, a plurality of circular grooves are opened at the rear end of the upper surface of the processing table, an electric push plate is fixedly connected to the center of the right surface of the inner wall of the processing table, a waste box is fixedly connected to the rear end of the lower surface of the processing table, an electric telescopic rod is fixedly connected to the right end of the upper surface of the support frame, and a processing component is arranged at the left end of the electric telescopic rod.
[0007] As a further description of the above technical solution: The processing component includes a moving block, a drilling machine is fixedly connected to the center of the upper surface of the moving block, the output shaft of the drilling machine is detachably connected with a drill bit, a cleaning sleeve is detachably connected to the lower surface of the drill bit, a gas collecting box is fixedly connected to the front end of the upper surface of the moving block, and the output end of the gas collecting box is detachably connected with a nozzle.
[0008] As a further description of the above technical solution: The output end of the air inflation pump is connected to the air inlet end of the airbag strip through a pipeline.
[0009] As a further description of the above technical solution: The circular groove runs through and is connected to the upper surface of the waste box.
[0010] As a further description of the above technical solution: The outer surface of the airbag strip is arranged in a semi-cylindrical structure, and the airbag strip is embedded in the groove on the left surface of the inner wall of the processing table.
[0011] As a further description of the above technical solution: The air inflation pump is fixedly connected to the center of the left surface of the processing table.
[0012] As a further description of the above technical solution: The lower surface of the moving block is slidably connected to the groove on the upper surface of the support frame.
[0013] As a further description of the above technical solution: The moving block is fixedly connected to the left end of the electric telescopic rod.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, through the mutual cooperation of components such as the electric push plate, the air inflation pump, and the processing table, the positioning and clamping effect on the glass to be processed is achieved, the stability of the drill bit during the cutting process of irregularly shaped glass is improved, the accuracy and application range of the equipment during glass cutting are improved, and the processing effect of the equipment on the glass is enhanced.
[0016] 2. In the present utility model, through the mutual cooperation of components such as the drill bit, cleaning sleeve, and nozzle in the processing assembly using the connection relationship, a large amount of cut glass impurities adhering to the outer wall of the drill bit is avoided, the service life of the drill bit is enhanced, and when the drill bit is cutting, an air flow is generated around to clean the impurities, enabling the impurities to enter the waste box through the circular groove for collection, improving the cleanliness of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. 1 is a front three-dimensional view of the main body of a glass cutting machine for producing computer screen protectors proposed by the present utility model;
[0018] Figure 2 FIG. 2 is a schematic view of the rear view area of the main body of a glass cutting machine for producing computer screen protectors proposed by the present utility model;
[0019] Figure 3 FIG. 3 is an exploded view of the parts in a partial area of the moving block of a glass cutting machine for producing computer screen protectors proposed by the present utility model;
[0020] Figure 4 FIG. 4 is a partial schematic view of the drill bit area of a glass cutting machine for producing computer screen protectors proposed by the present utility model.
[0021] LEGEND DESCRIPTION:
[0022] 1. Processing table; 2. Support frame; 3. Electric telescopic rod; 4. Processing assembly; 41. Moving block; 42. Drilling machine; 421. Drill bit; 422. Cleaning sleeve; 43. Air collecting box; 431. Nozzle; 5. Inflation pump; 6. Exhaust valve; 7. Airbag strip; 8. Base; 9. Waste box; 10. Electric push plate; 11. Circular groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Refer to Figure 1 - Figure 2, an embodiment provided by the present utility model: a glass cutting machine for producing a computer screen protector, including a processing table 1, the processing table 1 plays a supporting role for the processing material, two groups of bases 8 are fixedly connected to the front end of the lower surface of the processing table 1, the bases 8 play a positioning and supporting role for the processing table 1, a support frame 2 is fixedly connected to the rear end of the right surface of the processing table 1, the support frame 2 plays a positioning and adjusting role for the auxiliary unit, an auxiliary unit is arranged on the left surface of the processing table 1, an electric telescopic rod 3 is fixedly connected to the right end of the upper surface of the support frame 2, and a processing component 4 is arranged at the left end of the electric telescopic rod 3.
[0025] Referring to Figure 1 - Figure 3 , when the glass to be processed is irregular in shape, start the auxiliary unit. The auxiliary unit includes an air inflation pump 5. After placing the glass to be processed on the inner wall of the processing table 1, start the air inflation pump 5. The air inflation pump 5 is fixedly connected to the center of the left surface of the processing table 1. Exhaust valves 6 are opened on both the front and rear sides of the left end of the upper surface of the processing table 1. A plurality of airbag strips 7 are detachably connected to the left surface of the inner wall of the processing table 1. The output end pipeline of the air inflation pump 5 is connected to the air inlet end of the airbag strips 7. The air inflation pump 5 fills the outside air into the airbag strips 7, causing the airbag strips 7 to expand under the action of inflation. An electric push plate 10 is fixedly connected to the center of the right surface of the inner wall of the processing table 1, and start the electric push plate 10. The glass to be processed moves to the left under the action of the electric push plate 10. The outer surface of the airbag strip 7 is set as a semi-cylindrical structure. The airbag strip 7 is embedded in the groove on the left surface of the inner wall of the processing table 1, so that the expanded airbag strip 7 wraps the irregular area of the outer wall of the glass to be processed, and the left outer wall of the glass to be processed is supported by the airbag strip 7 and cooperates with the thrust of the electric push plate 10 to realize the positioning and clamping of the glass to be processed, improve the stability of the drill bit 421 when cutting the glass to be processed, improve the accuracy of the equipment when cutting the glass, and enhance the processing effect of the equipment on the glass.
[0026] Referring to Figure 2 - Figure 4, when the device needs to cut glass, start the processing component 4. The processing component 4 includes a moving block 41. The moving block 41 is fixedly connected to the left end of the electric telescopic rod 3. The lower surface of the moving block 41 is slidably connected to the groove on the upper surface of the support frame 2. At the center of the upper surface of the moving block 41, a drilling machine 42 is fixedly connected. By adjusting the electric telescopic rod 3, the left-right adjustment of the moving block 41 in the horizontal direction can be realized, so that the area of action is larger when the device cuts glass. The output shaft of the drilling machine 42 is detachably connected to a drill bit 421, and the lower surface of the drill bit 421 is detachably connected to a cleaning sleeve 422. By controlling the telescopic movement of the drill bit 421 by the drilling machine 42, the cleaning sleeve 422 can clean the outer wall of the drill bit 421 during the retraction process, avoiding a large amount of cut glass impurities adhering to the outer surface of the drill bit 421 and enhancing the service life of the drill bit 421. At the front end of the upper surface of the moving block 41, an air collecting box 43 is fixedly connected. The output end of the air collecting box 43 is detachably connected to a nozzle 431. The air collecting box 43 supplies air to the nozzle 431, so that when the drill bit 421 cuts, an air flow is generated around to clean the impurities. A plurality of circular grooves 11 are opened at the rear end of the upper surface of the processing table 1, and a waste box 9 is fixedly connected to the rear end of the lower surface of the processing table 1. The circular grooves 11 are connected through the upper surface of the waste box 9, so that the impurities enter the waste box 9 through the circular grooves 11 for collection, improving the cleanliness of the finished product.
[0027] Working principle: When the device needs to cut glass, start the processing component 4. By adjusting the electric telescopic rod 3, the left-right adjustment of the moving block 41 in the horizontal direction can be realized, so that the area of action is larger when the device cuts glass. And by controlling the telescopic movement of the drill bit 421 by the drilling machine 42, the cleaning sleeve 422 can clean the outer wall of the drill bit 421 during the retraction process, avoiding a large amount of cut glass impurities adhering to the outer surface of the drill bit 421 and enhancing the service life of the drill bit 421. The air collecting box 43 supplies air to the nozzle 431, so that when the drill bit 421 cuts, an air flow is generated around to clean the impurities, and the impurities enter the waste box 9 through the circular grooves 11 for collection, improving the cleanliness of the finished product. When the device needs to cut glass, start the processing component 4. By adjusting the electric telescopic rod 3, the left-right adjustment of the moving block 41 in the horizontal direction can be realized, so that the area of action is larger when the device cuts glass. And by controlling the telescopic movement of the drill bit 421 by the drilling machine 42, the cleaning sleeve 422 can clean the outer wall of the drill bit 421 during the retraction process, avoiding a large amount of cut glass impurities adhering to the outer surface of the drill bit 421 and enhancing the service life of the drill bit 421. The air collecting box 43 supplies air to the nozzle 431, so that when the drill bit 421 cuts, an air flow is generated around to clean the impurities, and the impurities enter the waste box 9 through the circular grooves 11 for collection, improving the cleanliness of the finished product.
[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A glass cutting machine for the production of computer screen protectors, comprising a processing table (1), characterized in that: Two groups of bases (8) are fixedly connected to the front end of the lower surface of the processing table (1). A support frame (2) is fixedly connected to the rear end of the right surface of the processing table (1). An auxiliary unit is arranged on the left surface of the processing table (1). The auxiliary unit includes an air pump (5). Exhaust valves (6) are opened on both the front and rear sides of the left end of the upper surface of the processing table (1). A plurality of airbag strips (7) are detachably connected to the left surface of the inner wall of the processing table (1). A plurality of circular grooves (11) are opened at the rear end of the upper surface of the processing table (1). An electric push plate (10) is fixedly connected to the center of the right surface of the inner wall of the processing table (1). A waste box (9) is fixedly connected to the rear end of the lower surface of the processing table (1). An electric telescopic rod (3) is fixedly connected to the right end of the upper surface of the support frame (2). A processing component (4) is arranged at the left end of the electric telescopic rod (3).
2. The glass cutting machine for producing a computer screen protector according to claim 1, wherein: The processing component (4) includes a moving block (41). A drilling machine (42) is fixedly connected to the center of the upper surface of the moving block (41). A drill bit (421) is detachably connected to the output shaft of the drilling machine (42). A cleaning sleeve (422) is detachably connected to the lower surface of the drill bit (421). A gas collecting box (43) is fixedly connected to the front end of the upper surface of the moving block (41). A spray head (431) is detachably connected to the output end of the gas collecting box (43).
3. The glass cutting machine for producing a computer screen protector according to claim 1, characterized in that: The output end of the air pump (5) is connected to the air inlet end of the airbag strip (7) through a pipeline.
4. A glass cutting machine for producing computer screen protectors according to claim 1, characterized in that: The circular groove (11) runs through and is connected to the upper surface of the waste box (9).
5. A glass cutting machine for producing a computer screen protector according to claim 1, characterized in that: The outer surface of the airbag strip (7) is set as a semi-cylindrical structure. The airbag strip (7) is embedded in the groove on the left surface of the inner wall of the processing table (1).
6. A glass cutting machine for the production of computer screen protectors according to claim 1, characterized in that: The air pump (5) is fixedly connected to the center of the left surface of the processing table (1).
7. A glass cutting machine for producing a computer screen protection film according to claim 2, characterized in that: The lower surface of the moving block (41) is slidably connected to the groove on the upper surface of the support frame (2).
8. The glass cutting machine for producing a computer screen protector according to claim 2, wherein: The moving block (41) is fixedly connected to the left end of the electric telescopic rod (3).
Citation Information
Patent Citations
Glass cutting machine for mobile phone screen protection film production
CN214360998U