Strip cutting and splicing device and strip processing apparatus

Abstract

The utility model provides a kind of strip cutting and splicing device and strip processing equipment, including operation platform, operation platform is provided with tool path groove, in operation platform is located in the tool path groove both sides each setting one lift pressure roller assembly, in tool path groove one side is provided with automatic cutting device.Automatic cutting device includes automatic linear moving device and first cutting knife.Use, two lift pressure roller assemblies are fixed with strip on operation platform, automatic linear moving device drives first cutting knife to move along the extension direction of tool path groove, realizes the cutting of strip.Two lift pressure roller assemblies can also compress two disconnected strips on operation platform, and operator can complete the splicing of strip on operation platform.

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic device manufacturing technology, and in particular to a strip cutting and splicing device and a strip processing equipment. Background Technology

[0002] With the rapid development of renewable energy, flexible photovoltaics, as a new type of photovoltaic technology, has been widely applied in wearable devices, smart textiles, and building-integrated photovoltaics due to its numerous advantages such as flexibility, portability, malleability, high efficiency, and environmental friendliness. The emergence of flexible photovoltaic devices has brought breakthrough progress to traditional photovoltaic materials, especially in the power supply of mobile devices, electronic products, and low-power devices, showing broad application prospects.

[0003] Currently, the fabrication of flexible photovoltaic devices is mainly concentrated in laboratory environments, using spin coating or blade coating techniques. Traditional coating methods rely on manual or semi-automatic equipment, resulting in low production efficiency and unstable coating quality, leading to low yield and slow fabrication efficiency for high-performance, large-area modules.

[0004] By using automated production technology, high precision can be ensured while improving manufacturing efficiency and reducing errors caused by human intervention. This helps to improve the overall performance and stability of flexible photovoltaic devices, while significantly reducing production costs, thus laying a solid foundation for the industrialization of flexible photovoltaics.

[0005] In the process of manufacturing flexible photovoltaic modules, the strip material needs to be cut or spliced ​​according to process requirements and production control needs. Utility Model Content

[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a strip cutting and splicing device and a strip processing equipment, aiming to address the problem in related technologies where there is a need to cut or splice strips during the fabrication of flexible photovoltaic modules.

[0007] This utility model provides a strip cutting and splicing device, comprising: An operating platform, the top of which is provided with a tool path groove; Two lifting pressure roller assemblies are provided, both of which are connected to the operating platform and are located on opposite sides of the cutting groove. Each lifting pressure roller assembly includes a lifting device and a pressure roller. The fixed part of the lifting device is connected to the operating platform, and the pressure roller is located at the moving end of the lifting device. The two pressure rollers and the cutting groove extend in parallel directions. The lifting device is used to control the pressure roller to move towards or away from the top surface of the operating platform. An automatic cutting device includes an automatic linear moving device and a first cutting blade. The fixed part of the automatic linear moving device is connected to the operating platform. The first cutting blade is connected to the moving part of the automatic linear moving device. The moving direction of the moving part of the automatic linear moving device is parallel to the extension direction of the cutting groove. The cutting edge of the first cutting blade extends into the cutting groove.

[0008] The strip cutting and splicing device provided by this utility model also includes a manual cutting device. The manual cutting device includes a manual linear moving device and a second cutting blade. The fixed part of the manual linear moving device is connected to the operating platform. The second cutting blade is connected to the moving part of the manual linear moving device. The moving direction of the moving part of the manual linear moving device is parallel to the extending direction of the cutting groove. The blade of the second cutting blade extends into the cutting groove.

[0009] According to the strip cutting and splicing device provided by this utility model, the operating platform includes: A support plate is provided with a clearance groove, the extension direction of which is parallel to the extension direction of the tool feed groove; The mounting base is located at the bottom of the support plate and at the bottom of the clearance groove. The cutting groove is located on the top surface of the mounting base, and both the automatic cutting device and the manual cutting device are located on the top of the mounting base.

[0010] According to the strip cutting and splicing device provided by this utility model, the automatic linear moving device includes: A linear drive device, wherein the fixed part of the linear drive device is connected to the mounting base, and the moving direction of the moving part of the linear drive device is parallel to the extending direction of the feed groove; A first slider is connected to the moving part of the linear drive device, and a first cutting blade is disposed on the first slider; A first slide rail is disposed between the first slider and the mounting base, and the first slide rail is used to guide the first slider to slide along an extension direction parallel to the tool groove.

[0011] According to the strip cutting and splicing device provided by this utility model, the linear drive device includes at least an electric actuator, a pneumatic actuator, a crank-slider mechanism, or a lead screw-nut mechanism.

[0012] According to the strip cutting and splicing device provided by this utility model, the manual linear movement device includes a second slider, a second slide rail and an operating handle. The second slider is connected to the mounting base through the second slide rail, and the operating handle is connected to the second slider. The second slide rail is used to guide the second slider to slide along the extension direction parallel to the cutting groove, and the second cutting blade is disposed on the second slider.

[0013] According to the strip cutting and splicing device provided by this utility model, the fixed part of the lifting device is set at the bottom of the support plate, the telescopic rod of the lifting device extends upward to the top of the support plate, and the end of the pressure roller is rotatably connected to the top of the telescopic rod.

[0014] According to the strip cutting and splicing device provided by this utility model, the lifting device is at least an electric push rod or a pneumatic push rod.

[0015] This utility model also provides a strip processing equipment, including the strip cutting and splicing device described above.

[0016] This utility model has the following advantages due to the adoption of the above technical solution: The strip cutting and splicing device provided by this utility model, in use, firstly, the lifting device drives the corresponding pressure roller to move away from the top surface of the operating platform, creating space between the pressure roller and the top surface of the operating platform for the strip to pass through. Then, the strip passes through the gap between the two pressure rollers and the operating platform in sequence along the conveying direction. Subsequently, the upstream lifting device drives the corresponding pressure roller to move closer to the operating platform, pressing the strip against the top surface of the operating platform. The downstream strip continues to move and is tightened. After tightening, the downstream lifting device drives the corresponding pressure roller to move closer to the operating platform, pressing the strip against the top surface of the operating platform. Then, the moving part of the automatic linear moving device drives the first cutting blade to move along the extension direction of the cutting groove to cut the strip. In addition, the pressure roller can also press two broken strips against the top surface of the operating platform, and splice the two strips on the operating platform. The strip cutting and splicing device provided by this utility model can fix and cut strips, and can also fix two broken strips, providing support for the splicing of strips.

[0017] Furthermore, the strip processing equipment provided by this utility model has the same advantages as described above because it is equipped with the strip cutting and splicing device described above. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a strip cutting and splicing device provided in one embodiment of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of a strip cutting and splicing device provided in one embodiment of the present invention. Figure 2 .

[0020] Figure label: 110: Lifting device; 120: Pressure roller; 210: Support plate; 220: Housing; 230: Control button; 310: Rodless cylinder; 320: First slider; 330: First cutting blade; 340: First slide rail; 410: Mounting base; 420: Cutting groove; 510: Second slider; 520: Second cutting blade; 530: Operating handle; 540: Second slide rail. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0026] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0027] The strip cutting and splicing device provided by this utility model, in use, firstly, the lifting device drives the corresponding pressure roller to move away from the top surface of the operating platform, creating space between the pressure roller and the top surface of the operating platform for the strip to pass through. Then, the strip passes through the gap between the two pressure rollers and the operating platform in sequence along the conveying direction. Subsequently, the upstream lifting device drives the corresponding pressure roller to move closer to the operating platform, pressing the strip against the top surface of the operating platform. The downstream strip continues to move and is tightened. After tightening, the downstream lifting device drives the corresponding pressure roller to move closer to the operating platform, pressing the strip against the top surface of the operating platform. Then, the moving part of the automatic linear moving device drives the first cutting blade to move along the extension direction of the cutting groove to cut the strip. In addition, the pressure roller can also press two broken strips against the top surface of the operating platform, and splice the two strips on the operating platform. The strip cutting and splicing device provided by this utility model can fix and cut strips, and can also fix two broken strips, providing support for the splicing of strips.

[0028] The following is combined Figure 1 and Figure 2 This invention describes a strip cutting and splicing device.

[0029] An embodiment of this utility model provides a strip cutting and splicing device, including an operating platform, two lifting pressure roller assemblies, and an automatic cutting device.

[0030] The top of the operating platform is equipped with a tool path groove 420.

[0031] Both lifting pressure roller assemblies are connected to the operating platform and are located on opposite sides of the cutter groove 420. Each lifting pressure roller assembly includes a lifting device 110 and a pressure roller 120. The fixed part of the lifting device 110 is connected to the operating platform, and the pressure roller 120 is connected to the moving end of the lifting device 110. The axes of the pressure rollers 120 in both lifting pressure roller assemblies and the extending direction of the cutter groove 420 are parallel to each other. The lifting device 110 controls the pressure roller 120 to move closer to or further away from the top surface of the operating platform, thereby changing the distance between the pressure roller 120 and the top surface of the operating platform, thus achieving the effect of pressing the strip against the top surface of the operating platform or releasing the strip.

[0032] The automatic cutting device includes an automatic linear moving device and a first cutting blade 330. The fixed part of the automatic linear moving device is connected to the operating platform, and the first cutting blade 330 is connected to the moving part of the automatic linear moving device. The moving direction of the moving part of the automatic linear moving device is parallel to the extending direction of the feed groove 420, and the blade of the first cutting blade 330 extends into the feed groove 420. In use, the moving part of the automatic linear moving device drives the first cutting blade 330 to move along the extending direction of the feed groove 420, and the blade of the first cutting blade 330 is used to cut the strip material.

[0033] Specifically, the top surface of the operating platform can be horizontal, and the cutting groove 420 can extend in the front-to-back direction. The pressure rollers 120 can extend in the front-to-back direction, with one pressure roller 120 located on the top surface of the operating platform near the left side and the other pressure roller 120 located on the top surface of the operating platform near the right side. The lifting device 110 is used to adjust the distance between the bottom of the pressure roller 120 and the top surface of the operating platform.

[0034] The fixed part of the automatic linear moving device is connected to the operating platform, the moving part of the automatic linear moving device is slidably connected to the operating platform and located above the operating platform, the top of the first cutting blade 330 can be connected to the left side of the moving part of the automatic linear moving device, and the bottom of the first cutting blade 330 extends downward into the cutting groove 420, and the side of the first cutting blade 330 in the direction of travel can be set as a cutting edge.

[0035] In use, the operator can control the lifting device 110 to drive the corresponding pressure roller 120 upward, increasing the distance between the pressure roller 120 and the operating platform. The strip can pass through the gap between the pressure roller 120 and the top surface of the operating platform from left to right. Then, the operator first controls the left lifting device 110 to drive the corresponding pressure roller 120 downward to press the strip. The strip to the right of the pressure roller 120 is stretched during the conveying process. After stretching, the operator controls the right lifting device 110 to drive the corresponding pressure roller 120 downward to press the strip. At this time, the strip is stretched between the two pressure rollers 120 and is located at the top of the cutter groove 420. The first cutting blade 330 can be located in front of the strip. The operator can control the automatic linear movement device to drive the first cutting blade 330 backward, cutting the strip as it passes through it.

[0036] Of course, the strip cutting and splicing device provided by this utility model can also insert two broken strips into the gap between the pressure roller 120 and the operating platform from the left and right sides of the operating platform, respectively. After the pressure roller 120 presses the two broken strips together, the operator can perform the strip splicing operation on the operating platform.

[0037] The strip cutting and splicing device provided in the embodiments of this utility model can fix the strip and perform automatic cutting or manual splicing operations on the strip.

[0038] In some embodiments, the strip cutting and splicing device further includes a manual cutting device, including a manual linear moving device and a second cutting blade 520. The fixed part of the manual linear moving device is connected to the operating platform, and the second cutting blade 520 is connected to the moving part of the manual linear moving device. The moving direction of the moving part of the manual linear moving device is parallel to the extending direction of the cutting groove 420, and the blade of the second cutting blade 520 extends into the cutting groove 420.

[0039] Specifically, the fixed part of the manual linear moving device is connected to the operating platform, and the moving part is slidably connected to the operating platform. The sliding direction is parallel to the extension direction of the feed groove 420 and is located at the top of the operating platform. The top end of the second cutting blade 520 can be connected to the side of the moving part of the manual linear moving device near the feed groove 420. The bottom end of the second cutting blade 520 extends downward into the feed groove 420, and the side of the second cutting blade 520 in the travel direction can be set as a cutting edge.

[0040] In use, the moving part of the manual linear movement device can be manually driven to slide along the extension direction of the cutting groove 420, thereby driving the second cutting blade 520 to cut the strip.

[0041] In one specific embodiment, the moving part of the automatic linear moving device can be located on the right side of the feed groove 420, and the first cutting blade 330 is located on the left side of the moving part of the automatic linear moving device and extends downward into the feed groove 420. The moving part of the manual linear moving device can be located on the left side of the feed groove 420, and the second cutting blade 520 is located on the right side of the moving part of the manual linear moving device and extends downward into the feed groove 420.

[0042] In the initial state, the moving part of the automatic linear moving device can be located at the front end of the feed groove 420, and the rear side of the first cutting blade 330 is set as the cutting edge. The moving part of the manual linear moving device can be located at the rear side of the feed groove 420, and the front side of the second cutting blade 520 is set as the cutting edge.

[0043] In some embodiments, the operating platform may include a support plate 210 and a mounting base 410.

[0044] The support plate 210 can be a single piece, with a clearance groove provided in the middle of the left-right direction. The clearance groove extends in the front-back direction and penetrates the support plate 210 vertically, but its front and rear ends do not penetrate the support plate 210. Alternatively, the support plate 210 can be two pieces, placed on the left and right sides respectively, with the area between the two support plates 210 forming the clearance groove.

[0045] The mounting base 410 can be a long rectangular structure, located at the bottom of the support plate 210, and its top surface can be exposed through a clearance groove. A cutting groove 420 is located on the top surface of the mounting base 410 and extends in the front-to-back direction. Both the automatic cutting device and the manual cutting device are located on the top of the mounting base 410.

[0046] In some embodiments, the automatic linear motion device includes a linear drive device, a first slider 320, and a first slide rail 340.

[0047] The linear drive device can be an electric actuator, a pneumatic actuator, a crank-slider mechanism driven by a motor, or a lead screw-nut mechanism. In this embodiment, the linear drive device is a rodless cylinder 310. The two ends of the rodless cylinder 310 are suspended above the mounting base 410 via support arms. The moving part of the rodless cylinder 310 is connected to the first slider 320, and the bottom of the first slider 320 is slidably connected to the top surface of the mounting base 410 via a first slide rail 340.

[0048] The first slider 320 can be located on the right side of the feed groove 420, the top of the right side of the first cutting blade 330 is connected to the left side of the first slider 320, and the bottom of the first cutting blade 330 extends downward into the feed groove 420.

[0049] In use, the rodless cylinder 310 drives the first slider 320 to slide on the first slide rail 340, and the first slider 320 drives the first cutting blade 330 to move in the cutting groove 420, completing the cutting of the strip material during the movement.

[0050] In some embodiments, the manual linear motion device includes a second slider 510, a second slide rail 540, and an operating handle 530.

[0051] The second slider 510 is slidably connected to the top surface of the mounting base 410 via the second slide rail 540. The second slider 510 can be located on the left side of the cutting groove 420. The top of the left side of the second cutting blade 520 can be connected to the right side of the second slider 510. The second cutting blade 520 extends downward into the cutting groove 420. The operating handle 530 is connected to the second slider 510.

[0052] In use, the operator moves the second slider 510 on the second slide rail 540 by operating the handle 530. The second slider 510 drives the second cutting blade 520 to move in the cutting groove 420 to complete the manual cutting of the strip.

[0053] In some embodiments, the lifting device 110 may be an electric actuator or a pneumatic actuator, etc. Taking a pneumatic actuator as an example, the cylinder of the pneumatic actuator is located at the bottom of the support plate 210, and the telescopic rod of the pneumatic actuator extends upward through the support plate 210 to the top of the support plate 210, with the top end of the telescopic rod rotatably connected to the end of the pressure roller 120.

[0054] Specifically, a pneumatic push rod is set at each end of each pressure roller 120. The two pneumatic push rods extend and retract synchronously, driving the pressure roller 120 to move horizontally in the vertical direction.

[0055] In addition, a housing 220 can be provided at the bottom of the support plate 210. The housing 220 is used to enclose the fixing part of the lifting device 110 and the mounting base 410 and other components to provide protection.

[0056] A control device can also be installed inside the housing 220, and a control button 230 is located on the outside of the housing 220 for use by the operator.

[0057] An embodiment of this utility model also provides a strip processing device, such as a flexible photovoltaic base strip processing device, which has the same advantages as described above due to the strip cutting and splicing device provided.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A strip cutting and splicing apparatus characterized by, include: An operating platform, the top of which is provided with a tool feed groove (420). Two lifting pressure roller assemblies are provided, both of which are connected to the operating platform and are located on both sides of the cutting groove (420). Each lifting pressure roller assembly includes a lifting device (110) and a pressure roller (120). The fixed part of the lifting device (110) is connected to the operating platform, and the pressure roller (120) is located at the moving end of the lifting device (110). The two pressure rollers (120) and the cutting groove (420) extend in parallel directions. The lifting device (110) is used to control the pressure roller (120) to move towards or away from the top surface of the operating platform. An automatic cutting device includes an automatic linear moving device and a first cutting blade (330). The fixed part of the automatic linear moving device is connected to the operating platform. The first cutting blade (330) is connected to the moving part of the automatic linear moving device. The moving direction of the moving part of the automatic linear moving device is parallel to the extending direction of the cutting groove (420). The cutting edge of the first cutting blade (330) extends into the cutting groove (420).

2. The strip cutting and splicing device according to claim 1, characterized in that, It also includes a manual cutting device, which includes a manual linear movement device and a second cutting blade (520). The fixed part of the manual linear movement device is connected to the operating platform, and the second cutting blade (520) is connected to the moving part of the manual linear movement device. The moving direction of the moving part of the manual linear movement device is parallel to the extending direction of the cutting groove (420), and the cutting edge of the second cutting blade (520) extends into the cutting groove (420).

3. The strip cutting and splicing device according to claim 2, characterized in that, The operating platform includes: A support plate (210) is provided with a clearance groove, the extension direction of which is parallel to the extension direction of the tool groove (420). Mounting base (410), the mounting base (410) is disposed at the bottom of the support plate (210) and located at the bottom of the clearance groove, the cutting groove (420) is disposed on the top surface of the mounting base (410), and the automatic cutting device and the manual cutting device are both disposed on the top of the mounting base (410).

4. The strip cutting and splicing device according to claim 3, characterized in that, The automatic linear motion device includes: A linear drive device, wherein the fixed part of the linear drive device is connected to the mounting base (410), and the moving direction of the moving part of the linear drive device is parallel to the extending direction of the tool groove (420); The first slider (320) is connected to the moving part of the linear drive device, and the first cutting blade (330) is disposed on the first slider (320); A first slide rail (340) is disposed between the first slider (320) and the mounting base (410), and the first slide rail (340) is used to guide the first slider (320) to slide along the extension direction parallel to the tool groove (420).

5. The strip cutting and splicing device according to claim 4, characterized in that, The linear drive device includes at least an electric actuator, a pneumatic actuator, a crank-slider mechanism, or a lead screw-nut mechanism.

6. The strip cutting and splicing device according to claim 3, characterized in that, The manual linear movement device includes a second slider (510), a second slide rail (540), and an operating handle (530). The second slider (510) is connected to the mounting base (410) via the second slide rail (540). The operating handle (530) is connected to the second slider (510). The second slide rail (540) is used to guide the second slider (510) to slide along an extension direction parallel to the cutting groove (420). The second cutting blade (520) is disposed on the second slider (510).

7. The strip cutting and splicing device according to claim 3, characterized in that, The fixed part of the lifting device (110) is located at the bottom of the support plate (210), and the telescopic rod of the lifting device (110) extends upward to the top of the support plate (210). The end of the pressure roller (120) is rotatably connected to the top of the telescopic rod.

8. The strip cutting and splicing device according to claim 7, characterized in that, The lifting device (110) is at least an electric actuator or a pneumatic actuator.

9. A strip processing equipment, characterized in that, Includes the strip cutting and splicing device as described in any one of claims 1 to 8.

Images