Clamping and supporting frame for firm protective film production

Abstract

The utility model relates to the technical field of protective film production, in particular to a firm protective film production clamping and supporting frame which can be conveniently adjusted according to the position of film body production equipment, reduce the winding path of a film body and guarantee the supporting effect on the film body. Comprising a base, two vertical plates are installed at the bottom of the base through a position adjusting assembly, the position adjusting assembly comprises two lead screws, two movable sliding blocks, two transmissions, a double-output motor and two connecting rods, the vertical plates are arranged to be in the shape with the upper portions narrow and the lower portions wide, and lifting adjusting assemblies are installed on the two vertical plates; a supporting roller is rotationally installed at the output end of the lifting adjusting assembly, a pressing assembly is installed on the upper portion of the supporting roller, and a guiding assembly is installed on the lifting adjusting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film production, in particular to a solid protective film production clamping support frame. Background Art

[0002] Protective films can be categorized by their intended use, including digital product protective films, automotive protective films, household protective films, and food preservation protective films. With the increasing popularity of mobile phones and other digital products in China, protective films have gradually become a general term for screen protectors. Currently, in the protective film production process, the conveyor rollers used in factories are all placed on the same roller support structure. Prior art publication number CN213201716U proposes a roller stand for protective film production, comprising a base, with support side panels fixed on both sides of the upper end of the base, a main roller disposed between the two support side panels, a connecting shaft connected at each end of the main roller, a drive motor fixed to the outer side of the support side panels for driving the connecting shaft, a pressure roller disposed above the main roller and between the two support side panels, a rotating shaft connected at each end of the pressure roller, a movable slot provided in the sidewalls of the support side panels, a sliding frame sliding within the movable slot, a connecting component sleeved on the rotating shaft, the connecting component located within the sliding frame, a spring disposed within the sliding frame, a telescopic rod disposed within the spring, the ends of the telescopic rod being fixed to the sliding frame and the connecting component, a connecting plate connected to the top of the sliding frame, a fixed plate connected to the top of the support side panels, and a drive element disposed between the fixed plate and the connecting plate. However, the support roller cannot be adjusted according to the position of the film production equipment, resulting in a long film winding path. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a sturdy protective film production clamping support frame which can be easily adjusted according to the position of the film production equipment, reduces the film winding path, and ensures the support effect on the film.

[0004] The utility model provides a sturdy protective film production clamping support frame, including a base, and two vertical plates are installed at the bottom of the base through a position adjustment component, and the vertical plates are set to a shape that is narrow at the top and wide at the bottom. A lifting adjustment component is installed on the two vertical plates, and a support roller is rotatably installed on the output end of the lifting adjustment component, and a clamping component is installed on the upper part of the support roller, and a guide component is installed on the lifting adjustment component; the position of the vertical plate can be adjusted by the position adjustment component, and the lifting adjustment component can adjust the external position of the support roller, so that corresponding adjustments can be made according to the position of the film production equipment, reducing the winding path of the film, and ensuring close contact between the film and the support roller through the clamping component to ensure the support effect on the film, and the film can be further supported and guided by the guide component.

[0005] Preferably, the position adjustment assembly includes two screw rods, two movable sliders, two transmissions, a dual-output motor and two connecting rods. Adjustment slots are provided at the front and rear ends of the base. The screw rod is rotatably installed in the adjusting slot. The input end of the screw rod passes through the adjusting slot and is connected to the input end of the transmission. The movable slider is slidably installed in the adjusting slot, and the movable slider is screwed on the outer wall of the screw rod. The top of the movable slider is fixedly connected to the bottom end of the vertical plate. The front and rear output ends of the dual-output motor are fixedly connected with connecting rods, and the output end of the connecting rod is connected to the input end of the transmission. Start the dual-output motor to drive the connecting rod to rotate, and the connecting rod drives the screw rod to rotate through the transmission, driving the movable slider to move in the adjusting slot, and the movable slider drives the vertical plate to move on the top of the base, thereby adjusting the position of the support roller.

[0006] The lifting mechanism is a pair of fixedly mounted on two opposite sides of the vehicle frame, and the lifting mechanism is a pair of fixedly mounted on two opposite sides of the vehicle frame.

[0007] Preferably, the pressing assembly includes two pressing frames, two sliding rods, two pressing sliders, a pressing roller and two pressing springs. The sliding rod is fixedly installed on the upper part of one end close to the two lifting sliders. A sliding groove is opened in the middle of the pressing frame. The sliding rod is fixed in the sliding groove. The pressing slider is slidably installed on the outer wall of the sliding rod. A pressing roller is rotatably installed between the two pressing sliders. The pressing spring is sleeved on the outer wall of the sliding rod. The bottom of the pressing spring is connected to the top of the pressing slider, and the top of the pressing spring is connected to the sliding groove. The pressing slider is pushed by the pressing spring to slide on the outer wall of the sliding rod, so that the pressing roller is in close contact with the upper part of the supporting roller, thereby ensuring close contact between the membrane body and the supporting roller and ensuring the supporting effect on the membrane body.

[0008] Preferably, the guide assembly includes two arms, a guide roller and a tensioning assembly. A through groove connected to the lifting groove is opened on the left side wall of the vertical plate. The arm is slidably installed in the through groove, and the right end of the arm is connected to the lifting slider. The left end of the arm is rotatably installed with a guide roller; the membrane body is supported by the guide roller to improve stability.

[0009] Preferably, the tensioning assembly includes two second sliding rods, two adjusting sliders and two sets of tensioning springs. A rectangular groove is opened at the left end of the support arm, the second sliding rod is fixedly installed in the rectangular groove, the adjusting slider is slidably installed on the outer wall of the second sliding rod, and a tensioning spring is mounted on the outer wall of the second sliding rod. The tensioning spring is located on the left and right sides of the adjusting slider, and the two adjusting sliders are rotatably connected to the guide roller through a bearing frame; when the membrane body passes through the guide roller, the adjusting slider slides on the outer wall of the second sliding rod, and the tensioning force of the membrane body can be adjusted through the tensioning spring to avoid damage to the membrane body.

[0010] Preferably, a cross bar is fixedly installed on the right side wall of the pressing frame, and a conveying roller is rotatably installed between the two cross bars; the supporting roller clamps the conveyed film body, and supports the film body through the conveying roller to ensure the winding quality.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the position of the vertical plate can be adjusted through the position adjustment component, and the lifting adjustment component can adjust the external position of the support roller, so that corresponding adjustments can be made according to the position of the membrane production equipment, reducing the winding path of the membrane, and the clamping component can ensure close contact between the membrane and the support roller to ensure the support effect on the membrane, and the guide component can further support and guide the membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is an axonometric structural diagram of the utility model;

[0014] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 This is a left-side perspective structural diagram of the present invention;

[0017] Markings in the accompanying drawings: 1. Base; 2. Vertical plate; 3. Support roller; 4. Screw rod; 5. Moving slider; 6. Transmission; 7. Dual-output motor; 8. Connecting rod; 9. Drive box; 10. Second dual-output motor; 11. Transmission rod; 12. Second transmission; 13. Lifting screw rod; 14. Lifting slider; 15. Pressing frame; 16. Slide rod; 17. Pressing slider; 18. Pressing roller; 19. Pressing spring; 20. Support arm; 21. Guide roller; 22. Second slide rod; 23. Adjusting slider; 24. Tensioning spring; 25. Cross bar; 26. Conveyor roller; 27. Bearing frame. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0019] like Figures 1 to 5 As shown, the front and rear ends of the base 1 are provided with adjusting slots, the screw rod 4 is rotatably installed in the adjusting slot, the input end of the screw rod 4 passes through the adjusting slot and is connected to the input end of the transmission 6, the moving slider 5 is slidably installed in the adjusting slot, and the moving slider 5 is screwed on the outer wall of the screw rod 4, the top of the moving slider 5 is fixedly connected to the bottom end of the vertical plate 2, the front and rear output ends of the dual-output motor 7 are fixedly connected with a connecting rod 8, the output end of the connecting rod 8 is connected to the input end of the transmission 6, the vertical plate 2 is set to a shape that is narrow at the top and wide at the bottom, the drive box 9 is fixedly installed between the two vertical plates 2, and the second The dual-output motor 10 is fixedly installed in the middle of the drive box 9, and the front and rear output ends of the second dual-output motor 10 are connected with a transmission rod 11. A lifting chute is opened in the middle of the vertical plate 2, and the second transmission 12 is fixedly installed at the bottom of the lifting chute. The output end of the transmission rod 11 is connected to the input end of the second transmission 12, and the output end of the transmission rod 11 is connected to a lifting screw 13. The lifting screw 13 is rotatably installed in the lifting chute, and the lifting slider 14 is slidably installed in the lifting chute, and the middle part of the lifting slider 14 is screwed on the outer wall of the lifting screw 13, supporting the front and rear ends of the drum 3. The ends are rotatably mounted on the two lifting sliders 14, the slide bar 16 is fixedly mounted on the upper part of the end close to the two lifting sliders 14, a sliding groove is provided in the middle of the pressing frame 15, the slide bar 16 is fixed in the sliding groove, the pressing slider 17 is slidably mounted on the outer wall of the slide bar 16, a pressing roller 18 is rotatably mounted between the two pressing sliders 17, a pressing spring 19 is sleeved on the outer wall of the slide bar 16, the bottom of the pressing spring 19 is connected to the top of the pressing slider 17, the top of the pressing spring 19 is connected to the sliding groove, a through groove communicating with the lifting groove is provided on the left wall of the vertical plate 2, and the support arm 20 is slidably installed in the through slot, and the right end of the support arm 20 is connected to the lifting slider 14. A rectangular slot is opened at the left end of the support arm 20. The second slide bar 22 is fixedly installed in the rectangular slot. The adjusting slider 23 is slidably installed on the outer wall of the second slide bar 22. A tensioning spring 24 is sleeved on the outer wall of the second slide bar 22. The tensioning spring 24 is located on the left and right sides of the adjusting slider 23. The two adjusting sliders 23 are rotatably connected to the guide roller 21 through a bearing frame 27. A cross bar 25 is fixedly installed on the right side wall of the pressing frame 15, and a conveying roller 26 is rotatably installed between the two cross bars 25.

[0020] Start the dual-output motor 7 to drive the connecting rod 8 to rotate, and the connecting rod 8 drives the screw rod 4 to rotate through the transmission 6, driving the movable slider 5 to move in the adjustment slide groove, and the movable slider 5 drives the vertical plate 2 to move on the top of the base 1, thereby adjusting the position of the support roller 3, and start the second dual-output motor 10 to drive the transmission rod 11 to rotate. The transmission rod 11 drives the lifting screw rod 13 to rotate through the second transmission 12, which can drive the lifting slider 14 to move in the lifting groove, and adjust the height position of the support roller 3, so as to facilitate corresponding adjustment according to the position of the film production equipment and reduce the winding path of the film. The pressing slider 17 is pushed by the pressing spring 19 to slide on the outer wall of the slide bar 16, so that the pressing roller 18 is in close contact with the upper part of the support roller 3, ensuring the close contact between the film body and the support roller 3, and ensuring the support effect on the film body. The film body is supported by the guide roller 21 to improve stability. When the film body passes through the guide roller 21, the adjustment slider 23 slides on the outer wall of the second slide bar 22. The tensioning force of the film body can be adjusted by the tensioning spring 24 to avoid damage to the film body. The support roller 3 clamps the conveyed film body and supports the film body through the conveying roller 26 to ensure the winding quality.

[0021] like Figures 1 to 5 As shown, the utility model is a sturdy protective film production clamping support frame. When it is working, according to the position of the film production equipment, the dual-output motor 7 is started to drive the connecting rod 8 to rotate, and the connecting rod 8 drives the screw rod 4 to rotate through the transmission 6, driving the moving slider 5 to move in the adjustment slide groove, and the moving slider 5 drives the vertical plate 2 to move on the top of the base 1, thereby adjusting the position of the supporting roller 3. The second dual-output motor 10 is started to drive the transmission rod 11 to rotate, and the transmission rod 11 drives the lifting screw rod 13 to rotate through the second transmission 12, which can drive The lifting slider 14 moves in the lifting groove to adjust the height position of the support roller 3. The clamping slider 17 is pushed by the clamping spring 19 to slide on the outer wall of the slide bar 16, so that the clamping roller 18 is in close contact with the upper part of the support roller 3 to ensure close contact between the film body and the support roller 3. When the film body passes through the guide roller 21, the adjustment slider 23 slides on the outer wall of the second slide bar 22. The tensioning force of the film body can be adjusted by the tensioning spring 24 to avoid damage to the film body. The support roller 3 clamps the conveyed film body and supports the film body through the conveying roller 26.

[0022] The transmission 6, dual-output motor 7, second dual-output motor 10 and second transmission 12 of the sturdy protective film production clamping support frame of the utility model are purchased on the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A solid protective film production clamping support frame, characterized in that: The invention comprises a base (1), wherein two vertical plates (2) are installed at the bottom of the base (1) via a position adjustment component, the vertical plates (2) are arranged in a shape that is narrow at the top and wide at the bottom, a lifting adjustment component is installed on the two vertical plates (2), a supporting roller (3) is rotatably installed at the output end of the lifting adjustment component, a pressing component is installed on the upper part of the supporting roller (3), and a guiding component is installed on the lifting adjustment component.

2. A solid protective film production clamping support frame as claimed in claim 1, characterized in that: The position adjustment component comprises two screw rods (4), two movable sliders (5), two transmissions (6), a dual-output motor (7) and two connecting rods (8). Adjustment slide grooves are provided at the front and rear ends of the base (1). The screw rod (4) is rotatably installed in the adjustment slide groove. The input end of the screw rod (4) passes through the adjustment slide groove and is connected to the input end of the transmission (6). The movable slider (5) is slidably installed in the adjustment slide groove. The movable slider (5) is screwed on the outer wall of the screw rod (4). The top of the movable slider (5) is fixedly connected to the bottom end of the vertical plate (2). The output ends of the dual-output motor (7) on both sides are fixedly connected to the connecting rod (8). The output end of the connecting rod (8) is connected to the input end of the transmission (6).

3. A solid protective film production clamping support frame as claimed in claim 1, characterized in that: The lifting and adjusting component comprises a driving box (9), a second dual-output motor (10), two transmission rods (11), two second transmissions (12), two lifting screw rods (13) and two lifting slide blocks (14). The driving box (9) is fixedly mounted between the two vertical plates (2). The second dual-output motor (10) is fixedly mounted in the middle of the driving box (9). The front and rear output ends of the second dual-output motor (10) are connected with the driving rods (11). A lifting slide groove is provided in the middle of the vertical plate (2). The second transmission (12) is fixedly mounted at the bottom of the lifting slide groove. The output end of the driving rod (11) is connected with the input end of the second transmission (12). The output end of the driving rod (11) is connected with the lifting screw rod (13). The lifting screw rod (13) is rotatably mounted in the lifting slide groove. The lifting slide block (14) is slidably mounted in the lifting slide groove. The middle part of the lifting slide block (14) is screwed on the outer wall of the lifting screw rod (13). The front and rear ends of the supporting roller (3) are rotatably mounted on the two lifting slide blocks (14).

4. A solid protective film production clamping support frame as claimed in claim 3, characterized in that: The clamping assembly comprises two clamping frames (15), two slide bars (16), two clamping sliders (17), a clamping roller (18) and two clamping springs (19). The slide bar (16) is fixedly mounted on the upper part of one end of the two lifting sliders (14) close to each other. A sliding groove is provided in the middle of the clamping frame (15). The slide bar (16) is fixed in the sliding groove. The clamping slider (17) is slidably mounted on the outer wall of the slide bar (16). A clamping roller (18) is rotatably mounted between the two clamping sliders (17). The clamping spring (19) is sleeved on the outer wall of the slide bar (16). The bottom of the clamping spring (19) is connected to the top of the clamping slider (17), and the top of the clamping spring (19) is connected to the sliding groove.

5. A solid protective film production clamping support frame as claimed in claim 3, characterized in that: The guide assembly comprises two support arms (20), a guide roller (21) and a tensioning assembly. A through groove connected to the lifting groove is provided on the left side wall of the vertical plate (2). The support arm (20) is slidably installed in the through groove, and the right end of the support arm (20) is connected to the lifting slider (14). The left end of the support arm (20) is rotatably installed with the guide roller (21).

6. A solid protective film production clamping support frame as claimed in claim 5, characterized in that: The tensioning assembly comprises two second slide bars (22), two adjusting sliders (23) and two groups of tensioning springs (24). A rectangular groove is provided at the left end of the support arm (20). The second slide bar (22) is fixedly installed in the rectangular groove. The adjusting slider (23) is slidably installed on the outer wall of the second slide bar (22). The outer wall of the second slide bar (22) is sleeved with a tensioning spring (24). The tensioning spring (24) is located on the left and right sides of the adjusting slider (23). The two adjusting sliders (23) are rotatably connected to the guide roller (21) through a bearing frame (27).

7. A solid protective film production clamping support frame as claimed in claim 4, characterized in that: A cross bar (25) is fixedly mounted on the right side wall of the pressing frame (15), and a conveying roller (26) is rotatably mounted between the two cross bars (25).

Images