A slitting device for processing photovoltaic tempered glass
By combining the design of limiting components and pressure components, the problem of difficult glass position control in photovoltaic tempered glass processing slitting equipment is solved, achieving stable glass breakage at scratches and improving the accuracy and precision of cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEPU DONGFANG HOPE PHOTOVOLTAIC GLASS CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-03
AI Technical Summary
Existing photovoltaic tempered glass slitting equipment cannot effectively restrict the position of the glass after cutting, and the fold line is prone to deviating from the crack at the cutting point of the tool, affecting the cutting effect.
The design employs a combination of limiting and pressure components. The limiting component restricts the glass position, while the pressure component applies an upward force at the scratch, causing the glass to break along the scratch. Combined with the support component and damping rod structure, the glass is supported to prevent angle changes during breakage, ensuring that stress is concentrated on both sides of the scratch.
It effectively prevents the glass from shifting position during the breakage process, ensuring the accuracy and precision of the cut, avoiding crack deviation caused by stress dispersion, and improving the cutting effect.
Smart Images

Figure CN224450554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic glass cutting technology, specifically a slitting device for processing photovoltaic tempered glass. Background Technology
[0002] Tempered glass is a type of glass with high safety. It has a certain amount of prestress inside, which can enhance its overall load-bearing capacity and impact resistance. Tempered glass will crack when cut due to the presence of stress. Therefore, the glass raw material is usually cut first and then tempered.
[0003] The existing Chinese utility model patent with publication number CN222434343U discloses a slitting device for processing photovoltaic tempered glass, relating to the field of photovoltaic tempered glass technology. This utility model includes a protective plate, an operating table fixedly connected to the top of the protective plate, a support plate fixedly connected to the side of the operating table, a telescopic rod fixedly connected to the bottom of the support plate, and a cutting blade fixedly connected to the bottom of the telescopic rod. A fixing device is provided on the top of the protective plate, and the fixing device includes an electric telescopic rod. This utility model utilizes the force of the electric telescopic rod driving the fixing block upwards, which, in conjunction with components such as the mounting plate, rotating rod, and support frame in the fixing device, achieves the effect of fixing the photovoltaic tempered glass by rotating the mounting plate downwards, thereby preventing the photovoltaic tempered glass from shifting during the cutting process, increasing safety, and ensuring the accuracy and precision of the cutting.
[0004] The aforementioned tempered glass slitting equipment restricts the cutting position through a limiting structure. However, after the raw material is cut open by the glass cutter, force needs to be applied to both sides of the crack to break the glass at the crack. The limiting structure cannot adapt to the tilting angle of the glass on both sides of the crack during the glass breaking process after cutting. Furthermore, since the stress cannot be concentrated on both sides of the fold during the glass breaking process after cutting, the fold is prone to deviate from the crack during the breaking process, affecting the cutting effect. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a slitting device for processing photovoltaic tempered glass, which solves the problems of not being able to restrict the glass position during the folding process after cutting, and the folding seam easily deviating from the cutting edge of the tool.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A slitting device for processing photovoltaic tempered glass includes a base plate, and a slitting mechanism is arranged above the base plate.
[0007] A cutting assembly, positioned above the base plate, is used to slide a crack onto the surface of the glass before tempering.
[0008] The support assembly includes a connecting base fixedly installed above a base plate, an adapter block movably installed above the connecting base, a support tube fixedly installed above the adapter block, a support plate fixedly installed at the upper end of the support tube, a rubber pad fixedly installed above the support plate, a connecting block movably installed on one side of the support plate, a damping rod fixedly installed at the bottom end of the connecting block, a support spring inserted through the outer side of the damping rod, and a support block movably installed at the lower end of the damping rod.
[0009] A limiting component is positioned above the support component to limit the position of the glass.
[0010] The pressure-applying component, located directly below the cutting component, applies an upward force to the glass directly below the glass scratch, causing the glass to break.
[0011] Preferably, a connecting base is also movably installed below the support block. The connecting base is fixedly connected to the base plate by bolts. The adapter block, support block and connecting base are rotatably connected. A columnar protrusion structure is provided on one side of the front and rear ends of the support plate. The support plate and connecting block are rotatably connected.
[0012] Preferably, the cutting assembly includes a limiting frame fixedly installed above the base plate, a rodless cylinder fixedly installed at the top of the limiting frame, a connecting cylinder fixedly installed on one side of the slider of the rodless cylinder, a pressure sensor fixedly installed at the bottom of the connecting cylinder, and a cutting tool fixedly installed below the pressure sensor.
[0013] Preferably, the limiting component includes a telescopic rod fixedly installed above the support block, a connecting spring inserted through the outer side of the telescopic rod, and a rubber roller movably installed at the top end of the telescopic rod. The limiting component also includes a pressing cylinder fixedly installed above the adapter block, and a pressing plate fixedly installed above the pressing cylinder.
[0014] Preferably, the top end of the connecting spring is fixedly connected to the top end of the telescopic rod, and the bottom end is fixedly connected to the support block. The pressing cylinder is located inside the support tube. The pressing plate is symmetrically installed on both sides of the cutter through the pressing cylinder. The pressing plate is movably connected to the adapter block through the pressing cylinder.
[0015] Preferably, the pressure application assembly includes an electric actuator fixedly installed above the base plate, a limit rod fixedly installed at the upper end of the electric actuator, an adhesive strip fixedly installed above the limit rod, and a pressure sensor also installed between the bottom surface of the limit rod and the contact point of the electric actuator.
[0016] Beneficial effects
[0017] This utility model provides a slitting device for processing photovoltaic tempered glass. Compared with the prior art, it has the following advantages:
[0018] (1) The photovoltaic tempered glass processing cutting equipment uses an electric push rod to drive the limiting rod and the upper adhesive strip to move upward, so that the upper part of the adhesive strip contacts the bottom of the glass scratch. The adhesive strip can make the pressure evenly distributed under the scratch. The pressure sensor between the electric push rod and the limiting rod can detect the force applied to the glass by the electric push rod to prevent the glass from breaking due to excessive pressure. The pressure plates on both sides of the scratch can concentrate the stress on both sides of the scratch. The extension and retraction of the electric push rod can make the glass break at the scratch, so as to prevent the glass from cracking away from the scratch due to stress dispersion and uneven force during the glass breaking process.
[0019] (2) The photovoltaic tempered glass processing cutting equipment, through the setting of the connecting base, the support plate is movably installed above the connecting base through the support tube and the adapter block. When the damping rod and the support spring under the connecting block are not affected by external force, the support plate remains horizontal. At the moment the glass breaks, the support plate rotates a certain angle with the rotation axis of the adapter block as the reference. Since the bottom end of the damping rod is connected to the corresponding connecting base below through the support block, and the top end is connected to one end of the support plate through the connecting block, when the support plate rotates, it will compress the support spring and the damping rod, and make the damping rod rotate to the tilted state while contracting. Since the pressing cylinder is located inside the support tube, the bottom end of the telescopic rod is fixedly connected to the support block. When the support plate rotates, the pressing plate at one end can be kept parallel to the support plate. The rubber roller at the other end can adapt to the change of the angle between the support plate and the telescopic rod by rotating, and always maintain contact with the glass. This method can adapt to the angle change caused by the glass breaking and always restrict the glass above the support plates on both sides. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the installation structure of the cutting component of this utility model;
[0022] Figure 3 This is a schematic diagram of the connection structure between the support plate and the lower pressure plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the installation structure of the telescopic pole of this utility model;
[0024] In the diagram: 1. Base plate; 2. Cutting mechanism; 21. Cutting assembly; 211. Limiting frame; 212. Rodless cylinder; 213. Connecting cylinder; 214. Pressure sensor; 215. Cutting tool; 22. Support assembly; 221. Connecting base; 222. Adapter block; 223. Support tube; 224. Support plate; 225. Rubber pad; 226. Connecting block; 227. Damping rod; 228. Support spring; 229. Support block; 23. Limiting assembly; 231. Telescopic rod; 232. Connecting spring; 233. Rubber roller; 234. Pressing cylinder; 235. Pressing plate; 24. Pressing assembly; 241. Electric actuator; 242. Limiting rod; 243. Rubber strip. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-4 This utility model provides a technical solution: a slitting device for processing photovoltaic tempered glass includes a base plate 1, and a slitting mechanism 2 is arranged above the base plate 1.
[0027] The cutting assembly 21 is disposed above the base plate 1 and is used to slide a crack on the surface of the glass before tempering. The cutting assembly 21 includes a limiting frame 211 fixedly installed above the base plate 1. A rodless cylinder 212 is fixedly installed at the top of the limiting frame 211. A connecting cylinder 213 is fixedly installed on one side of the slider of the rodless cylinder 212. A pressure sensor 214 is fixedly installed at the bottom of the connecting cylinder 213. A blade 215 is fixedly installed below the pressure sensor 214.
[0028] Specifically, the base plate 1 can limit the position of the limiting frame 211, the limiting frame 211 can raise the rodless cylinder 212, leaving space for the cutter 215 below, the connecting cylinder 213 can adjust the position of the pressure sensor 214 below and the cutter 215, so that the bottom end of the cutter 215 contacts the glass, and the pressure sensor 214 monitors the relative pressure between the cutter 215 and the glass, and then adjusts the extension of the connecting cylinder 213 according to the monitoring data of the pressure sensor 214, and finally the rodless cylinder 212 drives the cutter 215 to move and slide a scratch on the surface of the glass.
[0029] The support assembly 22 includes a connecting base 221 fixedly installed above the base plate 1. An adapter block 222 is movably installed above the connecting base 221. A support tube 223 is fixedly installed above the adapter block 222. A support plate 224 is fixedly installed at the upper end of the support tube 223. A rubber pad 225 is fixedly installed above the support plate 224. A connecting block 226 is movably installed on one side of the support plate 224. A damping rod 227 is fixedly installed at the bottom end of the connecting block 226. A support spring 228 is inserted and installed on the outside of the 7. A support block 229 is movably installed at the lower end of the damping rod 227. A connecting base 221 is also movably installed below the support block 229. The connecting base 221 is fixedly connected to the base plate 1 by bolts. The adapter block 222, the support block 229 and the connecting base 221 are rotatably connected. A columnar protrusion structure is provided on one side of the front and rear ends of the support plate 224. The support plate 224 and the connecting block 226 are rotatably connected.
[0030] Specifically, the connecting base 221 restricts the position of the adapter block 222 and the support block 229, and allows the adapter block 222 and the support block 229 to rotate. The support tube 223 restricts the position of the support plate 224, allowing the support plate 224 to rotate around the rotation axis of the adapter block 222 to accommodate the bending angle of the glass on both sides of the scratch when the glass is broken. The support plate 224 provides support for the glass. The rubber pad 225 absorbs the stress generated when the glass breaks, preventing the glass from shattering due to stress at the moment of breakage. The connecting block 226 restricts the position of one end of the support plate 224. The damping rod 227 and the support spring 228 below block 226 keep the support plate 224 horizontal when there is no external force. At the moment the glass breaks, the support plate 224 rotates a certain angle with the rotation axis of the adapter block 222 as the reference. Since the bottom end of the damping rod 227 is rotatably connected to the corresponding connecting base 221 below through the support block 229, and the top end is rotatably connected to one end of the support plate 224 through the connecting block 226, when the support plate 224 rotates, it will compress the support spring 228 and the damping rod 227, and cause the damping rod 227 to rotate to an inclined state while contracting.
[0031] The limiting component 23 is disposed above the support component 22 to limit the position of the glass. The limiting component 23 includes a telescopic rod 231 fixedly installed above the support block 229. A connecting spring 232 is inserted and installed on the outside of the telescopic rod 231. A rubber roller 233 is movably installed at the top of the telescopic rod 231. The limiting component 23 also includes a pressing cylinder 234 fixedly installed above the adapter block 222. A pressing plate 235 is fixedly installed above the pressing cylinder 234. The top of the connecting spring 232 is fixedly connected to the top of the telescopic rod 231, and the bottom is fixedly connected to the support block 229. The pressing cylinder 234 is located inside the support tube 223. The pressing plate 235 is symmetrically installed on both sides of the cutter 215 through the pressing cylinder 234. The pressing plate 235 is movably connected to the adapter block 222 through the pressing cylinder 234.
[0032] Specifically, the telescopic rod 231 can restrict the position of the rubber roller 233. The elastic force generated by the connecting spring 232 when stretched makes the rubber roller 233 press down on the glass. The movable end of the pressing cylinder 234 passes through the support plate 224. The pressing cylinder 234 drives the pressing plate 235 at the top to move, so as to restrict the position of the glass together with the rubber roller 233. A rubber pad 225 with the same width as the pressing plate 235 is fixed below the pressing plate 235. Since the pressing cylinder 234 is located inside the support tube 223, the bottom end of the telescopic rod 231 is fixedly connected to the support block 229. When the support plate 224 rotates, the pressing plate 235 at one end can be kept parallel to the support plate 224. The rubber roller 233 at the other end can adapt to the change of the angle between the support plate 224 and the telescopic rod 231 by rotation, and always maintain contact with the glass.
[0033] The pressure application component 24 is located directly below the cutting component 21. It applies an upward force to the glass directly below the glass scratch, causing the glass to break. The pressure application component 24 includes an electric push rod 241 fixedly installed above the base plate 1. A limit rod 242 is fixedly installed at the upper end of the electric push rod 241. An adhesive strip 243 is fixedly installed above the limit rod 242. A pressure sensor 214 is also installed between the bottom surface of the limit rod 242 and the contact point between the electric push rod 241 and the limit rod 242.
[0034] Specifically, the electric push rod 241 can drive the limit rod 242 to move, and the limit rod 242 restricts the position of the adhesive strip 243. The adhesive strip 243 can make the pressure evenly distributed under the scratch. The pressure sensor 214 between the electric push rod 241 and the limit rod 242 detects the force applied by the electric push rod 241 to the glass, and prevents the glass from breaking due to excessive pressure.
[0035] Specifically, the rodless cylinder 212 is model ACQS20, the connecting cylinder 213 and the pressing cylinder 234 are model SCA2-00-50B-70, the pressure sensor 214 is model LSLF-102A, the electric actuator 241 is model DMDT, and the damping rod 227 is model YQ HSI. In addition, all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] During operation, the electric actuator 241 moves the limiting rod 242 and the upper adhesive strip 243 upwards, so that the top of the adhesive strip 243 contacts the bottom of the glass scratch. The adhesive strip 243 ensures that the pressure is evenly distributed below the scratch. The pressure sensor 214 between the electric actuator 241 and the limiting rod 242 detects the force applied by the electric actuator 241 to the glass, preventing excessive pressure from causing the glass to shatter. The lower pressure plates 235 on both sides of the scratch concentrate the stress on both sides of the scratch. The glass is broken at the scratch by the extension and retraction of the electric actuator 241, preventing the crack from deviating from the scratch due to stress dispersion and uneven force during the glass breaking process. The support plate 224 is movably installed above the connecting base 221 via the support tube 223 and the adapter block 222. The damping rod 227 below the connecting block 226 and the support spring 228 keep the support plate 224 horizontal when there is no external force. At the moment the glass breaks, the support plate 224 is connected to the adapter block. The rotation axis of 222 rotates at a certain angle. Since the bottom end of the damping rod 227 is rotatably connected to the corresponding connecting base 221 below through the support block 229, and the top end is rotatably connected to one end of the support plate 224 through the connecting block 226, when the support plate 224 rotates, it will compress the support spring 228 and the damping rod 227, and cause the damping rod 227 to rotate to an inclined state while contracting. Since the pressing cylinder 234 is located inside the support tube 223, the bottom end of the telescopic rod 231 is fixedly connected to the support block 229. When the support plate 224 rotates, the pressing plate 235 at one end can be kept parallel to the support plate 224. The rubber roller 233 at the other end can adapt to the change of the angle between the support plate 224 and the telescopic rod 231 by rotating, and always maintain contact with the glass. This method can adapt to the angle change caused by the glass breaking and always restrict the glass above the support plates 224 on both sides.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A slitting apparatus for processing photovoltaic toughened glass, comprising a base plate (1), characterized in that, A cutting mechanism (2) is provided above the base plate (1): A cutting assembly (21) is disposed above the base plate (1) for sliding a crack on the surface of the glass before tempering; The support assembly (22) includes a connecting base (221) fixedly installed above the base plate (1), a transition block (222) movably installed above the connecting base (221), a support tube (223) fixedly installed above the transition block (222), a support plate (224) fixedly installed at the upper end of the support tube (223), a rubber pad (225) fixedly installed above the support plate (224), a connecting block (226) movably installed on one side of the support plate (224), a damping rod (227) fixedly installed at the bottom end of the connecting block (226), a support spring (228) inserted through the outside of the damping rod (227), and a support block (229) movably installed at the lower end of the damping rod (227). A limiting component (23) is disposed above the support component (22) to limit the position of the glass; The pressure-applying component (24) is located directly below the cutting component (21) and applies an upward force to the glass directly below the glass scratch, causing the glass to break.
2. The slitting apparatus for processing photovoltaic toughened glass according to claim 1, characterized in that: A connecting base (221) is also movably installed below the support block (229). The connecting base (221) is fixedly connected to the base plate (1) by bolts. The adapter block (222), the support block (229) and the connecting base (221) are rotatably connected. A columnar protrusion structure is provided on one side of the front and rear ends of the support plate (224). The support plate (224) and the connecting block (226) are rotatably connected.
3. The slitting equipment for processing photovoltaic tempered glass according to claim 1, characterized in that: The cutting assembly (21) includes a limiting frame (211) fixedly installed above the base plate (1). A rodless cylinder (212) is fixedly installed at the top of the limiting frame (211). A connecting cylinder (213) is fixedly installed on one side of the slider of the rodless cylinder (212). A pressure sensor (214) is fixedly installed at the bottom of the connecting cylinder (213). A cutting tool (215) is fixedly installed below the pressure sensor (214).
4. The slitting apparatus for photovoltaic toughened glass processing according to claim 1, characterized in that: The limiting component (23) includes a telescopic rod (231) fixedly installed above the support block (229), a connecting spring (232) inserted through the outside of the telescopic rod (231), and a rubber roller (233) movably installed at the top of the telescopic rod (231). The limiting component (23) also includes a pressing cylinder (234) fixedly installed above the adapter block (222), and a pressing plate (235) fixedly installed above the pressing cylinder (234).
5. The slitting apparatus for photovoltaic toughened glass processing according to claim 4, characterized in that: The top end of the connecting spring (232) is fixedly connected to the top end of the telescopic rod (231), and the bottom end is fixedly connected to the support block (229). The pressing cylinder (234) is located inside the support tube (223). The pressing plate (235) is symmetrically installed on both sides of the cutter (215) through the pressing cylinder (234). The pressing plate (235) is movably connected to the adapter block (222) through the pressing cylinder (234).
6. The slitting apparatus for photovoltaic toughened glass processing according to claim 1, characterized in that: The pressure application assembly (24) includes an electric actuator (241) fixedly installed above the base plate (1). A limit rod (242) is fixedly installed at the upper end of the electric actuator (241). An adhesive strip (243) is fixedly installed above the limit rod (242). A pressure sensor (214) is also installed between the bottom surface of the limit rod (242) and the contact point between the electric actuator (241).