A lifting and conveying type laser film unwinding device

Abstract

The present invention discloses a lifting and conveying type laser film unwinding device, comprising a lifting plate, a ceiling plate is arranged above the lifting plate, a hydraulic cylinder is arranged on the bottom surface of the lifting plate, an opening is arranged in the middle position of the lifting plate, a piston rod arranged vertically is arranged on the upper part of the hydraulic cylinder, the piston rod passes through the opening, the lower end of the piston rod is connected to the upper part of the hydraulic cylinder, and the upper end of the piston rod is connected to the bottom surface of the middle position of the ceiling plate; a side plate is arranged on the bottom surface of the lifting plate, an unwinding wheel is arranged on the lower front of the side plate, a driving motor is arranged on the lower back of the side plate, a driving shaft arranged horizontally is arranged in front of the driving motor, the driving shaft passes through the side plate, and the unwinding wheel is installed at the front end of the driving shaft; a main traction wheel is arranged on the lower front of the side plate, the main traction wheel is installed on the lower front of the side plate through the mounting shaft, and the main traction wheel is installed in front of the unwinding wheel. The present invention facilitates the laser film to be conveyed forward more accurately; and greatly improves the flexibility and efficiency of conveying the laser film.

Description

Technical Field

[0001] The invention relates to an unwinding device, in particular to a lifting and conveying type laser film unwinding device. Background Art

[0002] The film packaging machine uses far infrared radiation to directly heat films of various specifications. The products are transported to the shrink furnace through the conveyor belt, and the products are loaded with shrink packaging film. After sealing, they enter the film packaging machine and shrink automatically. The heat shrink packaging machine consumes little power, and the average power consumption per hour is only 2.1KW at most, achieving a perfect shrink packaging effect, and never affecting the packaged goods. The electronic stepless speed change and solid-state voltage regulator control the temperature, which is stable and reliable. It is used in film packaging of food, beverages, candy, cultural supplies, hardware tools, daily necessities, chemical products, etc. Laser film generally uses computer dot matrix lithography technology, 3D true color holographic technology, multiple and dynamic imaging technology, etc. According to the composition of the product ingredients, laser film products can be roughly divided into three types: OPP laser film, PET laser film and PVC laser film. The existing film packaging machine is not convenient for inputting laser film, the efficiency of composite operation of laser film and film is low, and the efficiency of forward conveying laser film is low. Summary of the invention

[0003] The present invention mainly solves the technical problems existing in the prior art, thereby providing a lifting and conveying type laser film unwinding device which facilitates the laser film to be conveyed forward more accurately and greatly improves the flexibility and efficiency of conveying the laser film.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions:

[0005] A lifting and conveying type laser film unwinding device comprises a lifting plate, a ceiling plate is arranged above the lifting plate, a hydraulic cylinder is arranged on the bottom surface of the lifting plate, an opening is arranged in the middle position of the lifting plate, a vertically arranged piston rod is arranged on the upper part of the hydraulic cylinder, the piston rod passes through the opening, the lower end of the piston rod is connected to the upper part of the hydraulic cylinder, and the upper end of the piston rod is connected to the bottom surface in the middle position of the ceiling plate; a side plate is arranged on the bottom surface of the lifting plate, an unwinding wheel is arranged on the lower front side of the side plate, a driving motor is arranged on the lower back side of the side plate, a horizontally arranged driving shaft is arranged at the front part of the driving motor, the driving shaft passes through the side plate, and the unwinding wheel is installed at the front end of the driving shaft; a main traction wheel is arranged on the lower front side of the side plate, the main traction wheel is installed on the lower front side of the side plate through the mounting shaft, and the main traction wheel is installed in front of the unwinding wheel.

[0006] Furthermore, a vertically arranged guide shaft is provided at the bottom of both ends of the ceiling plate, the upper end of the guide shaft is fixed on the ceiling plate, and the lower end of the guide shaft is a free end; a pair of vertically arranged sleeves is provided on the lifting plate, the sleeves are installed on both sides of the hydraulic cylinder, and the sleeves are sleeved on the outer circumferential surface of the guide shaft.

[0007] Furthermore, a fixed seat is provided at the upper end of the piston rod, and the fixed seat is fixed to the bottom surface of the ceiling panel; a vertically arranged anti-collision shaft is provided at the bottom of the hydraulic cylinder, the upper end of the anti-collision shaft is connected to the bottom of the hydraulic cylinder, and an anti-collision seat is provided at the lower end of the anti-collision shaft; the anti-collision seat includes an anti-collision body, a fixing ring is provided on the top surface of the anti-collision body, the fixing ring is sleeved on the outer circumference of the lower end of the anti-collision shaft, a main rubber anti-collision seat is provided on the bottom surface of the anti-collision body, and a secondary rubber anti-collision seat is provided on the bottom surface of the main rubber anti-collision seat; the interiors of the anti-collision body, the main rubber anti-collision seat and the secondary rubber anti-collision seat are all cavity structures.

[0008] Furthermore, a fixed block is provided on the front side of the side panel, a pair of vertically arranged limit shafts are provided between the fixed block and the lifting plate, a limit groove is provided between the limit shafts, and a lifting adjustment wheel is installed in the limit groove; the diameter of the lifting adjustment wheel is larger than the distance between the limit shafts; a clamping groove is provided on the inner half of the lifting adjustment wheel, and the clamping groove is installed between the limit shafts, and a traction groove is provided on the outer half of the lifting adjustment wheel.

[0009] Furthermore, a traction mechanism is provided at the lower part of the side plate, and the traction mechanism includes a fixing frame, and a secondary traction wheel is provided at the lower part of the fixing frame, and a mounting groove is provided in the axial direction of the secondary traction wheel, and a plug-in shaft is plugged into the mounting groove, and a mounting end is provided at the inner end of the plug-in shaft, and the mounting end is installed at the lower part of the side plate, and a limiting portion is provided at the outer end of the plug-in shaft; a plane bearing is installed in the mounting groove, and the plane bearing is installed on the inner circumference of the secondary traction wheel, and the plane bearing is installed on the outer circumference of the plug-in shaft; the diameter of the limiting portion is larger than the diameter of the mounting groove; the limiting portion is installed on the front of the secondary traction wheel; a bottom block is provided at the bottom of the side plate, and a first positioning shaft and a second positioning shaft are provided at the front of the bottom block, the outer circumference of the first positioning shaft is fitted with a first transmission wheel, and the outer circumference of the second positioning shaft is fitted with a second transmission wheel; a fixing plate is provided on the bottom block, and a bending portion is provided at the upper part of the fixing plate.

[0010] The lifting and conveying laser film unwinding device adopts the above technical solution, and the operator installs the laser film unwinding device at the feed inlet of the film packaging machine; specifically, the ceiling panel is installed at the feed inlet of the film packaging machine; the unwinding wheel unwinds the laser film, and the driving motor controls the unwinding wheel through the driving shaft to realize the unwinding rotation, which greatly improves the unwinding efficiency of the laser film; the hydraulic cylinder controls the piston rod to realize telescopic control, and since the ceiling panel is fixedly installed, the hydraulic cylinder can be controlled by the piston rod to realize vertical lifting and adjustment, and the hydraulic cylinder drives the ceiling panel to realize vertical lifting and adjustment, and the ceiling panel drives the driving motor, driving shaft, unwinding wheel and main traction wheel through the side panel to realize vertical lifting and adjustment, so that the unwound laser film can be more accurately conveyed into the feed inlet of the film packaging machine; the main traction wheel pulls and conveys the laser film forward during the unwinding process, so that the laser film can be stably conveyed to the film packaging machine, which is convenient for providing the laser film to the film packaging machine, so that the laser film and the packaging film are compounded, and the film packaging efficiency of the packaging machine is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the lifting and conveying type laser film unwinding device of the present invention.

[0012] Figure 2 It is a component exploded view of the lifting and conveying type laser film unwinding device of the present invention.

[0013] Figure 3 It is a structural schematic diagram of the traction mechanism of the present invention.

[0014] Figure 4 for Figure 2 A detailed enlarged view of area A.

[0015] Figure 5 for Figure 2 A detailed enlarged view of area B.

[0016] Figure 6 for Figure 2 A detailed enlarged view of the C area.

[0017] The reference numerals in the figure indicate: 1. lifting plate; 2. ceiling plate; 3. hydraulic cylinder; 4. opening; 5. piston rod; 6. side plate; 7. drive motor; 8. drive shaft; 9. unwinding wheel; 10. main traction wheel; 11. mounting shaft; 12. sleeve; 13. guide shaft; 14. fixing seat; 15. anti-collision shaft; 16. anti-collision seat; 17. fixing block; 18. limit shaft; 19. lifting and lowering adjustment wheel; 20. slot; 21. traction slot; 2 2. Bottom block; 23. First positioning shaft; 24. First transmission wheel; 25. Second positioning shaft; 26. Second transmission wheel; 27. Traction mechanism; 28. Fixed frame; 29. ​​Auxiliary traction wheel; 30. Mounting groove; 31. Plug-in shaft; 32. Limiting part; 33. Mounting end; 34. Plane bearing; 35. Anti-collision body; 36. Fixed ring; 37. Main rubber anti-collision seat; 38. Auxiliary rubber anti-collision seat; 39. Fixed plate; 40. Bending part. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] like Figures 1 to 6As shown, a lifting and conveying type laser film unwinding device comprises a lifting plate 1, a ceiling plate 2 is arranged above the lifting plate 1, a hydraulic cylinder 3 is arranged on the bottom surface of the lifting plate 1, an opening 4 is arranged in the middle position of the lifting plate 1, a piston rod 5 arranged vertically is arranged on the upper part of the hydraulic cylinder 3, the piston rod 5 passes through the opening 4, the lower end of the piston rod 5 is connected to the upper part of the hydraulic cylinder 3, and the upper end of the piston rod 5 is connected to the bottom surface of the middle position of the ceiling plate 2; a side plate 6 is arranged on the bottom surface of the lifting plate 1, an unwinding wheel 9 is arranged on the front side of the lower part of the side plate 6, a driving motor 7 is arranged on the back side of the lower part of the side plate 6, a driving shaft 8 arranged horizontally is arranged in front of the driving motor 7, the driving shaft 8 passes through the side plate 6, and the unwinding wheel 9 is installed at the front end of the driving shaft 8; a main traction wheel 10 is arranged on the front side of the lower part of the side plate 6, the main traction wheel 10 is installed on the front side of the lower part of the side plate 6 through the mounting shaft 11, and the main traction wheel 10 is installed in front of the unwinding wheel 9.

[0020] The lifting and conveying laser film unwinding device of the present invention is installed by an operator at the feed inlet of a film packaging machine; specifically, the ceiling plate 2 is installed at the feed inlet of the film packaging machine; the unwinding wheel 9 unwinds the laser film, and the driving motor 7 controls the unwinding wheel 9 through the driving shaft 8 to realize unwinding rotation, which greatly improves the unwinding efficiency of the laser film; the hydraulic cylinder 3 controls the piston rod 5 to realize telescopic control, and since the ceiling plate 2 is fixedly installed, the hydraulic cylinder 3 can be controlled through the piston rod 5 to realize vertical lifting and adjustment, and the hydraulic cylinder 3 drives the ceiling plate 2 to realize vertical lifting and adjustment, and the ceiling plate 2 drives the driving motor 7, the driving shaft 8, the unwinding wheel 9 and the main traction wheel 10 through the side plate 6 to realize vertical lifting and adjustment, so that the unwound laser film can be more accurately conveyed into the feed inlet of the film packaging machine; the main traction wheel 10 pulls and conveys the laser film in the unwinding process forward, so that the laser film is stably conveyed to the film packaging machine, which is convenient for providing the laser film to the film packaging machine, so that the laser film is compounded with the packaging film, and the film packaging efficiency of the packaging machine is improved.

[0021] Preferably, a vertically arranged guide shaft 13 is provided at the bottom of both ends of the ceiling panel 2, the upper end of the guide shaft 13 is fixed on the ceiling panel 2, and the lower end of the guide shaft 13 is a free end; a pair of vertically arranged sleeves 12 is provided on the lifting plate 1, the sleeves 12 are installed on both sides of the hydraulic cylinder 3, and the sleeves 12 are sleeved on the outer circumferential surface of the guide shaft 13; the hydraulic cylinder 3 controls the piston rod 5 to achieve telescopic control. Since the ceiling panel 2 is fixedly installed, the hydraulic cylinder 3 can be controlled by the piston rod 5 to achieve vertical lifting and adjustment. The hydraulic cylinder 3 drives the ceiling panel 2 to achieve vertical lifting and adjustment, and the lifting plate 1 can achieve stable lifting and adjustment along the guide shaft 13 through the sleeve 12.

[0022] Preferably, a fixing seat 14 is provided at the upper end of the piston rod 5, and the fixing seat 14 is fixed to the bottom surface of the ceiling plate 2; a vertically arranged anti-collision shaft 15 is provided at the bottom of the hydraulic cylinder 3, and the upper end of the anti-collision shaft 15 is connected to the bottom of the hydraulic cylinder 3, and an anti-collision seat 16 is provided at the lower end of the anti-collision shaft 15; the anti-collision seat 16 includes an anti-collision body 35, and a fixing ring 36 is provided on the top surface of the anti-collision body 35, and the fixing ring 36 is sleeved on the outer peripheral surface of the lower end of the anti-collision shaft 15, and the bottom surface of the anti-collision body 35 is provided with a main rubber anti-collision seat 37, a secondary rubber anti-collision seat 38 is provided on the bottom surface of the main rubber anti-collision seat 37; the interiors of the anti-collision body 35, the main rubber anti-collision seat 37 and the secondary rubber anti-collision seat 38 are all cavity structures; the fixing seat 14 enables the upper end of the piston rod 5 to be firmly installed with the ceiling plate 2; the anti-collision seat 16 improves the anti-collision effect of the lower end of the anti-collision shaft 15, and the anti-collision body 35, the main rubber anti-collision seat 37 and the secondary rubber anti-collision seat 38 greatly improve the anti-collision effect of the lower end of the anti-collision shaft 15; the safety is better.

[0023] Preferably, a fixing block 17 is provided on the front side of the side panel 6, and a pair of vertically arranged limiting shafts 18 are provided between the fixing block 17 and the lifting plate 1, and a limiting groove is provided between the limiting shafts 18, and a lifting adjustment wheel 19 is installed in the limiting groove; the diameter of the lifting adjustment wheel 19 is larger than the distance between the limiting shafts 18; the inner half of the lifting adjustment wheel 19 is provided with a card groove 20, and the card groove 20 is installed between the limiting shafts 18, and the outer half of the lifting adjustment wheel 19 is provided with a traction groove 21; the lifting adjustment wheel 19 can also wind the laser film, and the lifting adjustment wheel 19 realizes vertical lifting and lowering adjustment along the limiting groove between the limiting shafts 18, and the laser film can be pulled and controlled by the lifting adjustment wheel 19, so that the laser film can be stably transported forward.

[0024] Preferably, a traction mechanism 27 is provided at the lower part of the side plate 6, and the traction mechanism 27 includes a fixing frame 28, and a secondary traction wheel 29 is provided at the lower part of the fixing frame 28. A mounting groove 30 is provided in the axial direction of the secondary traction wheel 29, and a plug-in shaft 31 is inserted in the mounting groove 30. A mounting end 33 is provided at the inner end of the plug-in shaft 31, and the mounting end 33 is installed at the lower part of the side plate 6. A limiting portion 32 is provided at the outer end of the plug-in shaft 31; a plane bearing 34 is installed in the mounting groove 30, and the plane bearing 34 is installed on the inner circumference of the secondary traction wheel 29, and the plane bearing 34 is installed on the outer circumference of the plug-in shaft 31; the diameter of the limiting portion 32 is larger than the diameter of the mounting groove 30; the limiting portion 32 is installed on the front side of the secondary traction wheel 29; the secondary traction wheel 29 is firmly installed on the fixing frame 28 through the plug-in shaft 31, and the rotation stability of the secondary traction wheel 29 is better through the plane bearing 34. The secondary traction wheel 29 can also wind the laser film, and the traction control of the laser film is carried out, so that the laser film is stably transported forward.

[0025] Preferably, a bottom block 22 is provided at the bottom of the side plate 6, a first positioning shaft 23 and a second positioning shaft 25 are provided on the front of the bottom block 22, a first transmission wheel 24 is mounted on the outer circumference of the first positioning shaft 23, and a second transmission wheel 26 is mounted on the outer circumference of the second positioning shaft 25; a fixing plate 39 is provided on the bottom block 22, and a bending portion 40 is provided on the upper portion of the fixing plate 39; the first transmission wheel 24 and the second transmission wheel 26 can also wind up the laser film and perform traction control on the laser film so that the laser film can be stably transported forward.

[0026] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A lifting and conveying type laser film unwinding device, comprising a lifting plate (1), a ceiling plate (2) is arranged above the lifting plate (1), a hydraulic cylinder (3) is arranged on the bottom surface of the lifting plate (1), an opening (4) is arranged in the middle position of the lifting plate (1), a piston rod (5) arranged vertically is arranged on the upper part of the hydraulic cylinder (3), the piston rod (5) passes through the opening (4), the lower end of the piston rod (5) is connected to the upper part of the hydraulic cylinder (3), and the upper end of the piston rod (5) is connected to the bottom surface of the middle position of the ceiling plate (2), characterized in that: The bottom surface of the lifting plate (1) is provided with a side plate (6), the lower front surface of the side plate (6) is provided with an unwinding wheel (9), the lower back surface of the side plate (6) is provided with a driving motor (7), the front part of the driving motor (7) is provided with a horizontally arranged driving shaft (8), the driving shaft (8) passes through the side plate (6), the unwinding wheel (9) is mounted on the front end of the driving shaft (8), the lower front surface of the side plate (6) is provided with a main traction wheel (10), the main traction wheel (10) is mounted on the lower front surface of the side plate (6) through a mounting shaft (11), the main traction wheel (10) is mounted in front of the unwinding wheel (9), the bottom of both ends of the ceiling plate (2) is provided with a vertically arranged guide shaft (13), the upper end of the guide shaft (13) is fixed on the ceiling plate (2), the lower end of the guide shaft (13) is a free end, and the lifting plate (1) is provided with a pair of vertically arranged guide shafts (13). A sleeve (12) is arranged, the sleeve (12) is installed on both sides of the hydraulic cylinder (3), the sleeve (12) is sleeved on the outer peripheral surface of the guide shaft (13), the upper end of the piston rod (5) is provided with a fixing seat (14), the fixing seat (14) is fixed to the bottom surface of the ceiling plate (2), the bottom of the hydraulic cylinder (3) is provided with a vertically arranged anti-collision shaft (15), the upper end of the anti-collision shaft (15) is connected to the bottom of the hydraulic cylinder (3), and the lower end of the anti-collision shaft (15) is provided with an anti-collision seat (16), the front side of the side plate (6) is provided with a fixing block (17), a pair of vertically arranged limiting shafts (18) are provided between the fixing block (17) and the lifting plate (1), and a limiting groove is provided between the limiting shafts (18), and a lifting adjustment wheel (19) is installed in the limiting groove, and the diameter of the lifting adjustment wheel (19) is greater than the distance between the limiting shafts (18).

2. The lifting and conveying type laser film unwinding device according to claim 1 is characterized in that: The anti-collision seat (16) comprises an anti-collision body (35), the top surface of the anti-collision body (35) is provided with a fixing ring (36), the fixing ring (36) is sleeved on the outer peripheral surface of the lower end of the anti-collision shaft (15), the bottom surface of the anti-collision body (35) is provided with a main rubber anti-collision seat (37), and the bottom surface of the main rubber anti-collision seat (37) is provided with a secondary rubber anti-collision seat (38).

3. The lifting and conveying type laser film unwinding device according to claim 2 is characterized in that: The interiors of the anti-collision body (35), the main rubber anti-collision seat (37) and the auxiliary rubber anti-collision seat (38) are all hollow structures.

4. The lifting and conveying type laser film unwinding device according to claim 1 is characterized in that: The inner half of the lifting and adjusting wheel (19) is provided with a clamping groove (20), and the clamping groove (20) is installed between the limiting shafts (18). The outer half of the lifting and adjusting wheel (19) is provided with a traction groove (21).

5. The lifting and conveying type laser film unwinding device according to claim 1 is characterized in that: A traction mechanism (27) is provided at the lower part of the side plate (6), the traction mechanism (27) comprises a fixing frame (28), a secondary traction wheel (29) is provided at the lower part of the fixing frame (28), a mounting groove (30) is provided axially of the secondary traction wheel (29), a plug-in shaft (31) is inserted into the mounting groove (30), a mounting end (33) is provided at the inner end of the plug-in shaft (31), the mounting end (33) is installed at the lower part of the side plate (6), and a limiting portion (32) is provided at the outer end of the plug-in shaft (31).

6. The lifting and conveying type laser film unwinding device according to claim 5, characterized in that: A plane bearing (34) is installed in the installation groove (30), the plane bearing (34) is installed on the inner circumference of the auxiliary traction wheel (29), and the plane bearing (34) is installed on the outer circumference of the plug-in shaft (31). The diameter of the limiting portion (32) is greater than the diameter of the installation groove (30), and the limiting portion (32) is installed on the front side of the auxiliary traction wheel (29).

7. The lifting and conveying type laser film unwinding device according to claim 1, characterized in that: A bottom block (22) is provided at the bottom of the side plate (6); a first positioning shaft (23) and a second positioning shaft (25) are provided on the front of the bottom block (22); a first transmission wheel (24) is sleeved on the outer circumference of the first positioning shaft (23); a second transmission wheel (26) is sleeved on the outer circumference of the second positioning shaft (25); a fixing plate (39) is provided on the bottom block (22); and a bent portion (40) is provided on the upper portion of the fixing plate (39).

Images