Defective PVB (polyvinyl butyral) film cutting machine

Abstract

The utility model belongs to the technical field of PVB (polyvinyl butyral) film production, and particularly relates to a defective PVB film cutting machine. A PVB fixing shaft assembly is arranged on the front portion of the cutting machine body (1), a conveying roller assembly is arranged on the upper portion of the cutting machine body (1), a cutter assembly is arranged on the upper portion of the cutting machine body (1) and located on the rear side of the conveying roller assembly, a movable roller assembly is arranged on the upper portion of the cutting machine body (1) and located on the rear side of the cutter assembly, and the movable roller assembly is connected with a motor (21). A recycling box (12) is arranged on the rear portion of the cutting machine body (1), and the multiple cutter assemblies are arranged at intervals from the side close to the cutting machine body (1) to the other side close to the cutting machine body (1). The defective PVB film cutting machine disclosed by the utility model is simple in structure, can realize cutting treatment of defective PVB films, realizes replacement of manual operation by automatic treatment, reduces potential safety hazards, and improves processing efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of PVB film production, and more specifically relates to a defective PVB film splitting machine. Background Art

[0002] In the production of PVB films, PVB films that do not meet the roll standard are defective PVB films, which need to be recycled, crushed, and produced again. For the recycling of defective PVB films, it is necessary to first divide the defective PVB films with larger widths into smaller widths and then crush them. In the prior art, operators generally use simple large-pressure cutting machines and manual cutting, which have high requirements for operation requirements and operation safety, and reduce processing efficiency.

[0003] There is a technology named "medium film splitter" and publication number "CN 205130015 U" in the prior art, which belongs to the field of film cutting machinery technology and discloses a medium film splitter. Its main technical features are: it includes a frame with a power mechanism, a conveyor belt with rollers is arranged in the middle of the frame, a front roller and a rear roller are arranged behind the conveyor belt, a winding roller is arranged above the center of the front roller and the rear roller, two cylinders are arranged on the frame below the rear roller, a cutter frame is arranged on the top of the cylinder, and a cutter that can move left and right along the cutter frame is arranged on the cutter frame. During the production process, when the film width needs to be changed, it can be easily achieved by simply moving the position of the cutter on the cutter frame, which greatly improves the production efficiency.

[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Utility Model Content

[0005] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, a defective PVB film splitting machine with a simple structure is provided, which can realize the splitting and processing of defective PVB films, realize automatic processing instead of manual operation, reduce safety hazards and improve processing efficiency.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by the utility model is:

[0007] The utility model discloses a defective PVB film splitting machine, wherein a PVB fixed axis component is arranged at the front of a splitting machine body, a conveying roller component is arranged at the upper part of the splitting machine body, a tool component is arranged at the rear side of the conveying roller component at the upper part of the splitting machine body, a moving roller component is arranged at the rear side of the tool component at the upper part of the splitting machine body, the moving roller component is connected to a motor, a recycling box is arranged at the rear part of the splitting machine body, and a plurality of tool components are arranged at intervals from one side close to the splitting machine body to the other side.

[0008] The PVB fixed shaft assembly includes a fixed shaft lower mounting seat, a PVB film fixed shaft, and a fixed shaft upper mounting seat. The fixed shaft lower mounting seat and the fixed shaft upper mounting seat are respectively arranged on each side of the splitter body. Each end of the PVB film fixed shaft is movably mounted between the corresponding fixed shaft lower mounting seat and the fixed shaft upper mounting seat.

[0009] The conveying roller assembly includes fixed roller I, fixed roller II, fixed roller III, and fixed roller IV, which are arranged in a gap from the front position of the splitter body to the rear position of the splitter body.

[0010] The tool assembly includes a tool bracket, and a plurality of movable brackets are movably connected to the tool crossbeam of the tool bracket from one side close to the splitter body to the other side according to the gap. Each movable bracket is movably connected to a blade bracket near the upper part, and each blade is connected to the corresponding blade bracket.

[0011] The movable bracket is also provided with an arc groove, and the positioning bolt passes through the arc groove and the positioning hole on the blade bracket, and one end of the positioning bolt passing through the arc groove and the positioning hole on the blade bracket is screwed with a fastening nut.

[0012] The movable roller assembly comprises a movable roller, a movable roller gear and a chain. The movable roller gear is fixedly connected to one end of the fixed roller IV. The motor is provided with a motor gear. The motor gear and the movable roller gear are covered with a chain.

[0013] One end of the fixed roller III is connected to one side of the tool support through a connecting seat, and the other end of the fixed roller III is connected to the other side of the tool support through another connecting seat.

[0014] Each end of the fixed roller I, fixed roller II, fixed roller III and fixed roller IV is connected to the splitter body 1 through a corresponding fixed roller mounting seat.

[0015] The movable bracket is movably mounted in the T-slot of the tool beam through a T-block. A plurality of adjusting screws I are screwed onto the tool beam. Each adjusting screw I is aligned with a movable bracket. When each adjusting screw I is tightened, it is configured to position the corresponding movable bracket and the tool beam.

[0016] A protective cover is arranged outside the motor gear, chain and movable roller gear, and the protective cover is fixedly connected to the splitting machine body; each fixed shaft lower mounting seat and the corresponding fixed shaft upper mounting seat are fixedly connected by bolts.

[0017] The technical solution of the utility model is adopted, and the working principle and beneficial effects are as follows:

[0018] The defective PVB film splitting machine described in the utility model has a splitting machine body as a basis for installing relevant components, a PVB fixed shaft component for placing and rotating the defective PVB film in a roll, a conveying roller component for conveying the defective PVB film, a cutter component for splitting the defective PVB film along the length direction, and a moving roller component for power transmission of the defective PVB film, so as to achieve continuous transmission and continuous segmentation. When performing the segmentation operation, the defective PVB film in a roll is mounted on the PVB film fixed shaft component of the PVB film fixed shaft component, and then the defective PVB film bypasses the multiple conveying rollers of the conveying roller component, and then the defective PVB film bypasses the moving roller, and the moving roller and the last conveying roller of the conveying roller component realize the clamping and transmission of the defective PVB film, and during the continuous transmission of the defective PVB film, the blade of the cutter component contacts the defective PVB film to split the defective PVB film, and the defective PVB film slices after segmentation continuously fall into the recycling box to achieve recycling. The recycled defective PVB film pieces can be crushed again and reprocessed into new PVB films. In this way, when the defective PVB film is split, the processing effect is improved, the consistency of the splitting process is ensured, the subsequent crushing requirements are met, the efficiency is improved, and the labor intensity of the operators is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following is a brief description of the contents and symbols in the drawings of this specification:

[0020] Figure 1 This is a schematic diagram of the main structure of the defective PVB film cutting machine of the utility model;

[0021] Figure 2 It is a rear view structural schematic diagram of the defective PVB film cutting machine described in the utility model;

[0022] Figure 3 This is a schematic diagram of the top view of the defective PVB film cutting machine described in the utility model;

[0023] Figure 4 This is a schematic diagram of the axial structure of the defective PVB film cutting machine described in the utility model;

[0024] Figure 5 It is a partial enlarged structural schematic diagram of the tool assembly part of the defective PVB film cutting machine described in the utility model;

[0025] Figure 6 It is a partial enlarged structural schematic diagram of the moving component part of the defective PVB film cutting machine described in the utility model;

[0026] The marks in the attached drawings are respectively: 1—splitting machine body, 2—fixed shaft lower mounting seat, 3—PVB film fixed shaft, 4—PVB film, 5—fixed shaft upper mounting seat, 6—fixed roller I, 7—fixed roller II, 8—fixed roller III, 9—fixed roller IV, 10—movable roller, 11—control panel, 12—recycling box, 13—roller mounting seat, 14—adjusting screw I, 15—protective cover, 16—movable bracket, 17—blade bracket, 18—blade, 19—fixed seat, 20—adjusting screw II, 21—motor, 22—motor gear, 23—chain, 24—movable roller gear, 25—tool bracket; 26—tool beam; 27—arc groove; 28—positioning bolt. DETAILED DESCRIPTION

[0027] The following is a detailed description of the embodiments of the present invention, such as the shapes, structures, positions and connection relationships of the components involved, the functions and working principles of the components, etc., by referring to the accompanying drawings:

[0028] As attached Figure 1 -Attached Figure 6As shown, the utility model is a defective PVB film splitting machine, a PVB fixed shaft assembly is arranged at the front position of the splitting machine body 1, a conveying roller assembly is arranged at the upper part of the splitting machine body 1, a tool assembly is arranged at the upper part of the splitting machine body 1 at the rear side of the conveying roller assembly, a moving roller assembly is arranged at the upper part of the splitting machine body 1 at the rear side of the tool assembly, the moving roller assembly is connected to the motor 21, a recycling box 12 is arranged at the rear position of the splitting machine body 1, and a plurality of tool assemblies are arranged at intervals from one side close to the splitting machine body 1 to the other side close to the splitting machine body 1. The above structure proposes an improved technical solution in view of the deficiencies in the prior art. When the structure is set, the splitting machine body is used as a basis for installing related components (parts), the PVB fixed shaft assembly is used for placing and rotating the rolled defective PVB film 4, the conveying roller assembly is used for conveying the defective PVB film 4, the tool assembly is used for splitting the defective PVB film 4 along the length direction, and the moving roller assembly is used for power transmission of the defective PVB film 4 to achieve continuous transportation and continuous segmentation. When performing the splitting operation, the rolled defective PVB film 4 is mounted on the PVB film fixed shaft assembly of the PVB film fixed shaft assembly, and then the defective PVB film 4 bypasses the multiple conveying rollers of the conveying roller assembly, and then the defective PVB film 4 bypasses the moving roller, and the moving roller and the last conveying roller of the conveying roller assembly realize the clamping and conveying of the defective PVB film 4, and during the continuous conveying process of the defective PVB film 4, the blade of the tool assembly contacts the defective PVB film 4 to split the defective PVB film 4, and the defective PVB film slices after the split continue to fall into the recycling box to achieve recycling. The recycled defective PVB film slices can be crushed again, and then reprocessed into new PVB films. In this way, when the defective PVB film 4 is split, the processing effect is improved, the consistency of the splitting process is ensured, the subsequent crushing requirements are met, the efficiency is improved, and the labor intensity of the operator is reduced. In summary, the defective PVB film cutting machine described in the utility model has a simple structure, can realize the defective PVB film cutting process, realizes automatic processing instead of manual operation, reduces safety hazards, and improves processing efficiency.

[0029] The PVB fixed shaft assembly includes a fixed shaft lower mounting seat 2, a PVB film fixed shaft 3, and a fixed shaft upper mounting seat 5. The fixed shaft lower mounting seat 2 and the fixed shaft upper mounting seat 5 are respectively arranged on each side of the splitting machine body 1, and each end of the PVB film fixed shaft 3 is movably mounted between the corresponding fixed shaft lower mounting seat 2 and the fixed shaft upper mounting seat 5. In the above structure, the PVB film fixed shaft 3 is used to set the rolled defective PVB film 4, which is convenient for the defective PVB film 4 to be released for transportation and cutting. When the PVB film fixed shaft 3 is fixed, it is fixed by the fixed shaft lower mounting seat 2 and the fixed shaft upper mounting seat 5, and at the same time ensures that the PVB film fixed shaft 3 can rotate flexibly. When the defective PVB film 4 needs to be set, the fixed shaft upper mounting seat 5 is disassembled to facilitate the placement of the PVB film fixed shaft 3 on the fixed shaft lower mounting seat 2, and then the fixed shaft upper mounting seat 5 is connected, which is simple to operate.

[0030] The conveying roller assembly includes fixed roller I6, fixed roller II7, fixed roller III8, and fixed roller IV9, which are arranged in a gap from the front position close to the splitting machine body 1 to the rear position close to the splitting machine body 1. In the above structure, the number of conveying rollers of the conveying roller assembly is set according to actual needs. The defective PVB film 4 released by the PVB film fixed shaft 3 that needs to be split bypasses the fixed roller I6, fixed roller II7, fixed roller III8, and fixed roller IV9 in turn to realize the conveying of the defective PVB film 4, and the tool assembly splits the defective PVB film 4 during the conveying process, and the fixed roller IV9 is close to the moving roller 10 to realize the application of conveying power to the defective PVB film 4 in the conveying, and the defective PVB film after the split is sent into the recycling box. The movable roller 10 is parallel to the fixed roller IV9. The movable roller 10 is installed on the movable seat. The fixed seat is arranged on the upper part of the splitting machine body. The adjusting screw II is screwed through the screw hole on the fixed seat and fixedly connected to the movable seat. The adjusting screw is located on each side of the fixed seat and the positioning nuts are screwed respectively. Then, according to the requirements of the defective PVB film 4 of different thicknesses, the positioning nuts can be loosened to adjust the position of the movable roller 10 relative to the fixed roller IV9, that is, to adjust the gap between the two. Then, the positioning nuts can be tightened to fix the positions of the movable roller 10 and the fixed roller IV9 to meet different requirements.

[0031] The tool assembly includes a tool support 25, and a plurality of movable supports 16 are movably connected to the tool crossbeam 26 of the tool support 25 from one side close to the splitting machine body 1 to the other side according to the gap, and each movable support 16 is movably connected to a blade support 17 near the upper part, and each blade 18 is connected to the corresponding blade support 17. With the above structure, the tool assembly can be provided with a plurality of blade supports as needed, and each blade support is provided with a blade. In this way, during the conveying process of the defective PVB film 4, each tool is separately split on the defective PVB film 4 along the length extension direction of the defective PVB film 4, and the splitting process is reliably realized to form film slices.

[0032] The movable bracket 16 is also provided with an arc groove 27, and a positioning bolt 28 passes through the arc groove 27 and the positioning hole on the blade bracket 17. One end of the positioning bolt 28 passing through the arc groove 27 and the positioning hole on the blade bracket 17 is screwed with a fastening nut. With the above structure, after loosening the positioning bolt and the fastening nut, the movable bracket 16 can be moved relative to the tool beam, and the position of the blade relative to the tool bracket can be changed to meet different needs and improve the application range of the splitting machine.

[0033] The moving roller assembly includes a moving roller 10, a moving roller gear 24, and a chain 23. The moving roller gear 24 is fixedly connected to one end of the fixed roller IV 9. The motor 21 is provided with a motor gear 22. The motor gear 22 and the moving roller gear 24 are provided with a chain 23. The motor is started and stopped and the speed is adjusted and controlled through the control panel 11. The motor 21 rotates to drive the motor gear 22 to rotate, and the power is transmitted to the moving roller gear 24 through the chain 23, which drives the fixed roller IV to rotate. In this way, a driving force is provided for the continuous delivery of the defective PVB film 4 that needs to be cut.

[0034] One end of the fixed roller III8 is connected to one side of the tool support 25 through a connection seat, and the other end of the fixed roller III8 is connected to the other side of the tool support 25 through another connection seat. With the above structure, the fixed roller III8 can be reliably mounted on the tool support 25.

[0035] Each end of the fixed roller I6, the fixed roller II7, the fixed roller III8 and the fixed roller IV9 is connected to the splitter body 1 through a corresponding fixed roller mounting seat 13.

[0036] The movable bracket 16 is movably mounted in the T-slot of the tool beam through a T-block, and a plurality of adjusting screws Ⅰ14 are screwed on the tool beam 26, each adjusting screw Ⅰ14 is aligned with a movable bracket 16, and each adjusting screw Ⅰ14 is set to a structure capable of positioning the corresponding movable bracket 16 and the tool beam 26 when tightened. In the above structure, after loosening the adjusting screw Ⅰ14, the corresponding movable bracket 16 can be moved relative to the tool beam 26, and after moving into position, the movable bracket 16 is fixed by tightening Ⅰ14, thereby adjusting the spacing of the blades 18 to meet the setting of different segmentation widths, and is used for segmentation processing of defective PVB films 4 of different widths.

[0037] A protective cover 15 is arranged outside the motor gear 22, chain 23, and movable roller gear 24, and the protective cover 15 is fixedly connected to the splitter body 1; each fixed shaft lower mounting seat 2 and the corresponding fixed shaft upper mounting seat 5 are fixedly connected by bolts. In the above structure, the protective cover shields the motor gear 22, chain 23, and movable roller gear 24, protecting the personal safety of the operator when approaching the splitter. During the use of the splitter, each fixed shaft lower mounting seat 2 and the corresponding fixed shaft upper mounting seat 5 are fixedly connected by bolts, which facilitates the connection and separation of the fixed shaft lower mounting seat 2 and the fixed shaft upper mounting seat 5, and facilitates the insertion or removal of the PVB film fixed shaft 3.

[0038] The defective PVB film splitting machine described in the utility model has a structure in which the splitting machine body serves as a basis for installing relevant components (parts), the PVB fixed shaft component is used for placing and rotating the rolled defective PVB film 4, the conveying roller component is used for conveying the defective PVB film 4, the tool component is used for splitting the defective PVB film 4 along the length direction, and the moving roller component is used for power transmission of the defective PVB film 4, thereby realizing continuous conveying and continuous splitting. When performing the splitting operation, the rolled defective PVB film 4 is mounted on the PVB film fixed shaft assembly of the PVB film fixed shaft assembly, and then the defective PVB film 4 bypasses the multiple conveying rollers of the conveying roller assembly, and then the defective PVB film 4 bypasses the moving roller, and the moving roller and the last conveying roller of the conveying roller assembly realize the clamping and conveying of the defective PVB film 4, and during the continuous conveying process of the defective PVB film 4, the blade of the tool assembly contacts the defective PVB film 4 to split the defective PVB film 4, and the defective PVB film slices after the split continue to fall into the recycling box to achieve recycling. The recycled defective PVB film slices can be crushed again, and then reprocessed into new PVB films after crushing. In this way, when the defective PVB film 4 is split, the processing effect is improved, the consistency of the splitting process is ensured, the subsequent crushing requirements are met, the efficiency of the splitting process is improved, and the labor intensity of the operator is reduced.

[0039] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A defective PVB film cutting machine, characterized by: A PVB fixed shaft assembly is arranged at the front of the splitter body (1), a conveying roller assembly is arranged at the upper part of the splitter body (1), a tool assembly is arranged at the upper part of the splitter body (1) and located behind the conveying roller assembly, a moving roller assembly is arranged at the upper part of the splitter body (1) and located behind the tool assembly, the moving roller assembly is connected to a motor (21), a recycling box (12) is arranged at the rear of the splitter body (1), and a plurality of tool assemblies are arranged at intervals from one side close to the splitter body (1) to the other side close to the cutter body (1).

2. The defective PVB film cutting machine according to claim 1, characterized in that: The PVB fixed shaft assembly comprises a fixed shaft lower mounting seat (2), a PVB film fixed shaft (3), and a fixed shaft upper mounting seat (5); the fixed shaft lower mounting seat (2) and the fixed shaft upper mounting seat (5) are respectively arranged on each side of the splitter body (1); each end of the PVB film fixed shaft (3) is movably mounted between the corresponding fixed shaft lower mounting seat (2) and the fixed shaft upper mounting seat (5).

3. The defective PVB film cutting machine according to claim 1 or 2, characterized in that: The conveying roller assembly comprises a fixed roller I (6), a fixed roller II (7), a fixed roller III (8), and a fixed roller IV (9), wherein the fixed roller I (6), the fixed roller II (7), the fixed roller III (8), and the fixed roller IV (9) are arranged with gaps from a position close to the front of the splitter body (1) to a position close to the rear of the splitter body (1).

4. The defective PVB film cutting machine according to claim 1 or 2, characterized in that: The tool assembly comprises a tool support (25), a tool crossbeam (26) of the tool support (25) being movably connected to a plurality of movable supports (16) at intervals from one side close to the splitting machine body (1) to the other side close to the splitting machine body (1), each movable support (16) being movably connected to a blade support (17) close to the upper part, and each blade (18) being connected to the corresponding blade support (17).

5. The defective PVB film cutting machine according to claim 4, characterized in that: The movable bracket (16) is also provided with an arc groove (27), and a positioning bolt (28) passes through the arc groove (27) and the positioning hole on the blade bracket (17), and one end of the positioning bolt (28) passing through the arc groove (27) and the positioning hole on the blade bracket (17) is screwed with a fastening nut.

6. The defective PVB film cutting machine according to claim 1 or 2, characterized in that: The movable roller assembly comprises a movable roller (10), a movable roller gear (24), and a chain (23). The movable roller gear (24) is fixedly connected to one end of a fixed roller IV (9). The motor (21) is provided with a motor gear (22). The chain (23) is mounted on the motor gear (22) and the movable roller gear (24).

7. The defective PVB film cutting machine according to claim 3, characterized in that: One end of the fixed roller III (8) is connected to one side of the tool support (25) via a connecting seat, and the other end of the fixed roller III (8) is connected to the other side of the tool support (25) via another connecting seat.

8. The defective PVB film cutting machine according to claim 3, characterized in that: Each end of the fixed roller I (6), the fixed roller II (7), the fixed roller III (8), and the fixed roller IV (9) is connected to the splitting machine body (1) via a corresponding fixed roller mounting seat (13).

9. The defective PVB film cutting machine according to claim 4, characterized in that: The movable bracket (16) is movably mounted in the T-slot of the tool crossbeam (26) through a T-block. A plurality of adjusting screws I (14) are screwed onto the tool crossbeam (26). Each adjusting screw I (14) is aligned with a movable bracket (16). When each adjusting screw I (14) is tightened, it is configured to position the corresponding movable bracket (16) and the tool crossbeam (26).

10. The defective PVB film cutting machine according to claim 6, characterized in that: A protective cover (15) is arranged outside the motor gear (22), chain (23) and movable roller gear (24), and the protective cover (15) is fixedly connected to the splitter body (1); each fixed shaft lower mounting seat (2) and the corresponding fixed shaft upper mounting seat (5) are fixedly connected by bolts.

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