Plastic uptake film winding device

Abstract

The utility model discloses a plastic uptake film winding device which comprises a machine frame, a semicircular notch is formed in the upper end of the machine frame, a semicircular bearing is arranged in the semicircular notch, and a winding roller is movably arranged on the semicircular bearing. A limiting device is arranged obliquely above the winding roller; a driving shaft is rotatably mounted close to the upper end of the rack, the driving shaft is driven by a motor, two groups of driving wheels are arranged on the driving shaft, driving rings are arranged on the outer diameters of the driving wheels, and the driving rings are tangent to the driven wheels. Friction force can be increased through the convex strips arrayed on the outer diameter of the driven wheel, the driving ring can drive the driven wheel to rotate, the winding drum rotates to wind a plastic uptake film, the inclined upper portion of the rotating shaft can be limited through the idler wheel, the winding roller is prevented from deviating, the lifting device can jack up the winding roller to enable the winding roller to fall onto a roller falling slope, and therefore the winding roller is prevented from being damaged. Manual lifting and replacement are not needed, the winding drum is very convenient to replace, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blister films, in particular to a blister film winding device. Background Art

[0002] The blister mold is a plastic processing technology. The main principle is to heat and soften the flat plastic hard sheet, then use vacuum adsorption to the mold surface, and then cool it to form. It is widely used in plastic packaging, lighting, advertising, decoration and other industries.

[0003] After the blister film is produced, it needs to be rolled up for the convenience of transportation and packaging. After the rolling is completed, the winding roller is removed and replaced with a new one to continue rolling. However, the winding roller itself has a certain weight. After the rolling is completed, the weight of the blister film is increased, which further increases the weight. If the winding roller is replaced manually, it will be labor-consuming and time-consuming, affecting the winding efficiency of the blister film. Utility Model Content

[0004] The purpose of the utility model is to provide a blister film winding device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a blister film winding device, comprising a frame, a semicircular notch is provided at the upper end of the frame, a semicircular bearing is provided in the semicircular notch, and a winding roller is movably provided on the semicircular bearing;

[0006] The winding roller comprises a rotating shaft, a tightening sleeve is arranged outside the rotating shaft, driven wheels are arranged at both ends of the tightening sleeve, a plurality of convex strips are arranged on the outer diameter array of the driven wheel, and a winding drum is arranged on the outer diameter sleeve of the tightening sleeve;

[0007] A limiting device is provided obliquely above the winding roller, and the limiting device includes two limiting cylinders arranged on both sides of the frame, and a U-shaped bracket is provided at the output end of the limiting cylinder, and a roller is rotatably installed inside the U-shaped bracket, and the roller is located obliquely above and tangent to the rotating shaft;

[0008] A driving shaft is rotatably mounted near the upper end of the frame. The driving shaft is driven by a motor. Two sets of driving wheels are arranged on the driving shaft. A driving ring is arranged on the outer diameter of the driving wheel. The driving ring is tangent to the driven wheel.

[0009] Preferably, a lifting device is provided under the winding roller, and the lifting device includes two lifting plates arranged on the outside of both sides of the frame. The bottoms of the two lifting plates are connected by a connecting plate, and the connecting plate runs through both sides of the frame. A lifting cylinder is provided at the bottom of the connecting plate, and the lifting cylinder is fixedly installed on the ground.

[0010] Preferably, an inclined surface is provided on the upper end of the lifting plate, and the upper end of the lifting plate is located at the lower side of the rotating shaft.

[0011] Preferably, a slider is provided on the inner side of the lifting plate, a guide rail corresponding to the slider is provided on the outer side of the frame, and the slider is slidably connected to the guide rail.

[0012] Preferably, a roller drop slope is provided on one side of the frame, a limit plate is provided at the end of the roller drop slope, and a buffer pad is provided on the limit plate.

[0013] Preferably, a limit block is provided on the upper end of the lifting plate close to the driving wheel.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can make the winding roller roll on the semicircular bearing to reduce friction by arranging the semicircular bearing, and can expand the reel through the expansion sleeve so that the reel can be fixed on the rotating shaft, and the convex strips of the outer diameter array of the driven wheel can increase the friction, so that the driving ring can drive the driven wheel to rotate, so that the reel rotates to wind the blister film;

[0016] During the winding process, the roller rotates with the shaft and limits the upper part of the shaft so that the shaft can stably rotate inside the semicircular bearing. After the blister film is wound, the telescopic rod of the limit cylinder is withdrawn to drive the roller to withdraw, so that the roller leaves the shaft, which is convenient for the replacement of the winding roller.

[0017] After the winding of the winding roller is completed, the lifting device can lift the winding roller and make it fall onto the roller drop slope. It does not need to be lifted down manually for replacement, and it is very convenient to replace the winding roller, which increases production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 It is a front view of the utility model;

[0021] Figure 4 It is a top view of the utility model.

[0022] In the figure: 1. frame; 2. semicircular notch; 3. semicircular bearing; 4. winding roller; 41. rotating shaft; 42. expansion sleeve; 43. driven wheel; 44. convex strip; 45. reel; 5. limit cylinder; 6. U-shaped bracket; 7. roller; 8. driving shaft; 9. driving wheel; 10. driving ring; 11. roller slope; 12. limit plate; 13. buffer pad; 14. lifting plate; 15. connecting plate; 16. lifting cylinder; 17. inclined plane; 18. limit block; 19. slider; 20. guide rail. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a blister film winding device, comprising a frame 1, a semicircular notch 2 is provided at the upper end of the frame 1, a semicircular bearing 3 is provided in the semicircular notch 2, and a winding roller 4 is movably provided on the semicircular bearing 3;

[0025] A drive shaft 8 is rotatably mounted near the upper end of the frame 1 . The drive shaft 8 is driven by a motor. Two sets of drive wheels 9 are arranged on the drive shaft 8 . A drive ring 10 is arranged on the outer diameter of the drive wheel 9 . The drive ring 10 is tangent to the driven wheel 43 .

[0026] The winding roller 4 comprises a rotating shaft 41, a tightening sleeve 42 is arranged outside the rotating shaft 41, driven wheels 43 are arranged at both ends of the tightening sleeve 42, a plurality of convex strips 44 are arranged on the outer diameter of the driven wheel 43, and a winding drum 45 is arranged on the outer diameter of the tightening sleeve 42;

[0027] By setting a semicircular bearing 3, the winding roller 4 can roll on the semicircular bearing 3 to reduce friction. The reel 45 is used to wind up the blister film. The expansion sleeve 42 can expand the reel 45 so that the reel 45 can be fixed on the rotating shaft 41. The convex strips 44 of the outer diameter array of the driven wheel 43 can increase friction, so that the driving ring 10 can drive the driven wheel 43 to rotate.

[0028] The motor drives the driving shaft 8 to rotate, the driving shaft 8 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driving ring 10 to rotate, the driving ring 10 drives the driven wheel 43 on the winding roller 4 to rotate, the driving ring 10 is a soft wear-resistant material, and can drive the driven wheel 43 to rotate through the convex strip 44, the driven wheel 43 drives the rotating shaft 41 to rotate on the semicircular bearing 3, so that the reel 45 rotates to wind the blister film.

[0029] A limit device is provided obliquely above the winding roller 4, and the limit device includes two limit cylinders 5 arranged on both sides of the frame 1. A U-shaped bracket 6 is provided at the output end of the limit cylinder 5. A roller 7 is rotatably installed inside the U-shaped bracket 6. The roller 7 is located obliquely above and is tangent to the rotating shaft 41.

[0030] The limiting device is used to limit the winding roller 4 to prevent the winding roller 4 from falling out from above the semicircular bearing 3 when rotating and winding. During the winding process of the winding roller 4, the roller 7 rotates with the rotating shaft 41 and limits the upper side of the rotating shaft 41 so that the rotating shaft 41 can rotate stably inside the semicircular bearing 3. After the blister film is wound, the telescopic rod of the limiting cylinder 5 is retracted to drive the roller 7 to retract, so that the roller 7 leaves the rotating shaft 41, which is convenient for the replacement of the winding roller 4.

[0031] A lifting device is provided under the winding roller 4, and the lifting device includes two lifting plates 14 arranged on the outside of both sides of the frame 1. The bottoms of the two lifting plates 14 are connected by a connecting plate 15, and the connecting plate 15 runs through both sides of the frame 1. A lifting cylinder 16 is provided at the bottom of the connecting plate 15, and the lifting cylinder 16 is fixedly installed on the ground.

[0032] An inclined surface 17 is disposed on the upper end of the lifting plate 14 , and the upper end of the lifting plate 14 is located at the lower side of the rotating shaft 41 .

[0033] A slider 19 is disposed on the inner side of the lifting plate 14 , and a guide rail 20 corresponding to the slider 19 is disposed on the outer side of the frame 1 , and the slider 19 is slidably connected to the guide rail 20 .

[0034] A roller drop slope 11 is provided at one side of the frame 1 , a limit plate 12 is provided at the end of the roller drop slope 11 , and a buffer pad 13 is provided on the limit plate 12 .

[0035] A limit block 18 is provided on the upper end of the lifting plate 14 near the driving wheel 9 .

[0036] After the winding of the winding roller 4 is completed, the lifting device is used to lift the winding roller 14 and make it fall onto the roller slope 11, and there is no need to manually lift it down for replacement; after the winding of the winding roller 4 is completed, the roller 7 is first driven away from the rotating shaft 41 by the limiting cylinder 5, and then the connecting plate 15 is driven to rise by the lifting cylinder 16, and the connecting plate 15 drives the lifting plate 14 to rise, and the lifting plate 14 lifts the rotating shaft 41. After the rotating shaft 41 is separated from the semicircular bearing 3, due to the action of gravity, the rotating shaft 41 will leave the lifting plate 14 through the inclined surface 17 and fall on the roller slope 11, and finally the winding roller 4 will roll to the bottom of the roller slope 11, and the buffer pad 13 is set to buffer the impact of the winding roller 4, and then a new winding roller 4 is manually put on the semicircular bearing 3, and the limiting cylinder 5 drives the roller 7 to be tangent to the rotating shaft 41, and the next new winding roller 4 is continued to be wound. There is no need to manually disassemble the winding drum 4, and replacing the winding drum 4 is very convenient, which increases production efficiency.

[0037] The working principle and use process of this utility model:

[0038] The motor drives the driving shaft 8 to rotate, the driving shaft 8 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driving ring 10 to rotate, the driving ring 10 drives the driven wheel 43 on the winding roller 4 to rotate, the driving ring 10 is a soft wear-resistant material, and can drive the driven wheel 43 to rotate through the convex strip 44, the driven wheel 43 drives the rotating shaft 41 to rotate on the semicircular bearing 3, so that the reel 45 rotates to wind the blister film; after the winding roller 4 is wound, the roller 7 is first driven away from the rotating shaft 41 by the limit cylinder 5, and then the connecting plate 15 is driven to rise by the lifting cylinder 16, and the connecting plate 15 drives the lifting cylinder 16 to lift the connecting plate 15. The descending plate 14 rises, and the lifting plate 14 lifts up the rotating shaft 41. After the rotating shaft 41 is separated from the semicircular bearing 3, due to the action of gravity, the rotating shaft 41 will leave the lifting plate 14 through the inclined surface 17 and fall on the drop roller slope 11, and finally the winding roller 4 will roll to the bottom of the drop roller slope 11. The buffer pad 13 is set to buffer the impact of the winding roller 4, and then the new winding roller 4 is manually placed on the semicircular bearing 3. The limit cylinder 5 drives the roller 7 to be tangent to the rotating shaft 41, and continues to wind the next new winding roller 4. There is no need to manually disassemble the winding drum 4. Replacing the winding drum 4 is very convenient, which increases production efficiency.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blister film winding device, comprising a frame (1), characterized in that: A semicircular notch (2) is provided at the upper end of the frame (1), a semicircular bearing (3) is provided in the semicircular notch (2), and a winding roller (4) is movably provided on the semicircular bearing (3); The winding roller (4) comprises a rotating shaft (41), a tension sleeve (42) is provided outside the rotating shaft (41), driven wheels (43) are provided at both ends of the tension sleeve (42), the outer diameter array of the driven wheel (43) has a plurality of convex strips (44), and the outer diameter sleeve of the tension sleeve (42) is provided with a winding drum (45); A limiting device is provided obliquely above the winding roller (4), the limiting device comprising two limiting cylinders (5) arranged on both sides of the frame (1), a U-shaped bracket (6) is provided at the output end of the limiting cylinder (5), a roller (7) is rotatably mounted inside the U-shaped bracket (6), the roller (7) is located obliquely above, and the roller (7) is tangent to the rotating shaft (41); A drive shaft (8) is rotatably mounted near the upper end of the frame (1), the drive shaft (8) being driven by a motor, two sets of drive wheels (9) being provided on the drive shaft (8), a drive ring (10) being provided on the outer diameter of the drive wheel (9), and the drive ring (10) being tangent to the driven wheel (43).

2. A blister film winding device according to claim 1, characterized in that: A lifting device is provided below the winding roller (4), the lifting device comprising two lifting plates (14) arranged outside the two sides of the frame (1), the bottoms of the two lifting plates (14) being connected by a connecting plate (15), and the connecting plate (15) passing through the two sides of the frame (1), and a lifting cylinder (16) is provided at the bottom of the connecting plate (15), and the lifting cylinder (16) is fixedly installed on the ground.

3. A blister film winding device according to claim 2, characterized in that: The upper end of the lifting plate (14) is provided with an inclined surface (17), and the upper end of the lifting plate (14) is located below the rotating shaft (41).

4. A blister film winding device according to claim 2, characterized in that: A slider (19) is provided on the inner side of the lifting plate (14), and a guide rail (20) corresponding to the slider (19) is provided on the outer side of the frame (1), and the slider (19) is slidably connected to the guide rail (20).

5. The blister film winding device according to claim 1, characterized in that: A roller drop slope (11) is provided on one side of the frame (1), a limit plate (12) is provided at the end point of the roller drop slope (11), and a buffer pad (13) is provided on the limit plate (12).

6. A blister film winding device according to claim 2, characterized in that: A limit block (18) is provided on the upper end of the lifting plate (14) near the driving wheel (9).

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