Winding device for plastic diaphragm

Abstract

The utility model relates to the technical field of plastic diaphragm winding, in particular to a plastic diaphragm winding device. According to the plastic diaphragm winding device, a plastic diaphragm can be wound during cutting, the plastic diaphragm can be flattened through pressing, meanwhile, the plastic diaphragm can be subjected to force unloading, and the winding effect and efficiency of the plastic diaphragm are improved. The device comprises a bottom frame, a support plate, an electric roller and the like, two supporting plates are arranged on the bottom frame, and an electric rotating roller is arranged between the two supporting plates. A plastic diaphragm is manually wound on the electric rotating roller, the electric rotating roller, the motor, the electric push rod and the electric winding drum are started, the two blades can cut the plastic diaphragm, and the leveling roller can continuously flatten the plastic diaphragm, so that the plastic diaphragm can be wound during cutting and can be continuously flattened; and the elastic block can unload the force on the plastic diaphragm, so that the rolled plastic diaphragm is smoother, and the rolling effect and efficiency of the plastic diaphragm are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic diaphragm rolling, in particular to a plastic diaphragm rolling device. Background Art

[0002] Plastic diaphragms are often rolled up for ease of subsequent use. However, since there may be slight width differences in the diaphragms during production, different stresses will be generated when the diaphragms are rolled up, which makes it easy for curling and waves to occur during subsequent rolling. In addition, the diaphragms are prone to being uneven after cutting, making subsequent rolling more difficult, which can easily result in poor rolling effects and low rolling efficiency for the plastic diaphragms. Utility Model Content

[0003] In view of this, the utility model provides a winding device for a plastic diaphragm, which can wind up the plastic diaphragm during cutting, and can continuously flatten the cut plastic diaphragm, and at the same time can unload the force of the plastic diaphragm rolled on the electric winding drum, thereby improving the winding effect and efficiency of the plastic diaphragm.

[0004] The technical solution is: a winding device for a plastic diaphragm, including a base frame, a support plate, an electric roller, a shell, a motor, a conveying roller, a large gear, a cutting assembly and a leveling assembly. A limiting hole is opened on the upper part of the base frame, two support plates are arranged on one side of the upper part of the base frame, the two support plates are symmetrically arranged, an electric roller is arranged between the two support plates, a shell is provided on the side of the upper part of the base frame close to the support plate, a straight hole is opened on the upper part of the shell, a motor is arranged on one side of the shell, two conveying rollers are rotatably connected to the shell, the two conveying rollers are symmetrically arranged, one side of one conveying roller is fixedly connected to the output shaft of the motor, and the other sides of the two conveying rollers are provided with large gears, the two large gears are meshed, the cutting assembly is arranged on the shell, the leveling assembly is arranged on the other side of the base frame, and the leveling assembly is connected to the cutting assembly.

[0005] Furthermore, the cutting assembly includes an electric push rod, a top plate, a tool holder and a blade. The electric push rod is provided at the lower part of the base frame, the top plate is provided on the telescopic rod of the electric push rod, and a tool holder is provided on one side of the top plate. The tool holder contacts the limiting hole of the base frame, the tool holder contacts the straight hole of the outer shell, and two blades are provided on the tool holder.

[0006] Furthermore, the leveling assembly includes a bracket, a leveling frame, a rotating shaft, an overrunning clutch, a leveling roller, a pinion, a rack, an electric winding drum and an elastic block. A bracket is provided on the other side of the base frame, and three leveling frames are provided at the lower part of the bracket. The three leveling frames are rotatably connected to a plurality of rotating shafts. Two rotating shafts located on the same leveling frame and in the same horizontal plane form a group. An overrunning clutch is provided on one side of the two rotating shafts in each group, and a pinion is provided on the two overrunning clutches in each group. A leveling roller is provided on the two rotating shafts in each group, and three racks are provided on the other side of the top plate, which will mesh with the two pinion gears in each group in turn. Electric winding drums are clamped at the lower part of the three leveling frames, and a plurality of elastic blocks are provided on the three electric winding drums.

[0007] Furthermore, a side of the bracket away from the motor has a rounded structure.

[0008] The beneficial effects are as follows: first, manually roll the plastic diaphragm to be rolled up onto the electric roller and place the plastic diaphragm between two conveying rollers, then manually start the electric roller, motor, electric push rod and electric winding drum, the two conveying rollers will drive the plastic diaphragm to move, the two blades will cut the plastic diaphragm, the two leveling rollers in each group will continuously press the plastic diaphragm flat, the electric winding drum will roll up the plastic diaphragm, in this way, the plastic diaphragm can be rolled up during cutting, and the cut plastic diaphragm can be continuously pressed flat, the elastic block will unload the force on the plastic diaphragm rolled on the electric winding drum, so that the rolled plastic diaphragm is flatter, and the curling of the plastic diaphragm after rolling is avoided as much as possible, thereby improving the rolling effect and efficiency of the plastic diaphragm. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0010] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0011] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0012] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged three-dimensional structure at point A in the middle.

[0013] Figure numbers: 1_base frame, 2_support plate, 3_electric roller, 4_housing, 5_motor, 6_conveying roller, 7_large gear, 81_electric push rod, 82_top plate, 83_knife holder, 84_blade, 91_bracket, 92_leveling frame, 93_rotating shaft, 94_overrunning clutch, 95_leveling roller, 96_pinion, 97_rack, 98_electric take-up drum, 99_elastic block. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Embodiment 1: A winding device for a plastic diaphragm, such as Figure 1-Figure 4 As shown, it includes a base frame 1, a support plate 2, an electric roller 3, a shell 4, a motor 5, a conveying roller 6, a large gear 7, a cutting component and a leveling component. A limiting hole is opened on the upper part of the base frame 1, and two support plates 2 are welded on one side of the upper part of the base frame 1. The two support plates 2 are symmetrically arranged. An electric roller 3 is arranged between the two support plates 2. A shell 4 is welded on one side of the upper part of the base frame 1 close to the support plate 2. A straight hole is opened on the upper part of the shell 4, and a motor 5 is welded on one side of the shell 4. Two conveying rollers 6 are rotatably connected to the shell 4, and the two conveying rollers 6 are symmetrically arranged. One side of one conveying roller 6 is fixedly connected to the output shaft of the motor 5, and the other sides of the two conveying rollers 6 are connected to the large gear 7 through a flat key, and the two large gears 7 are meshed. The cutting component is arranged on the shell 4, and the leveling component is arranged on the other side of the base frame 1, and the leveling component is connected to the cutting component.

[0016] Furthermore, the cutting assembly includes an electric push rod 81, a top plate 82, a tool holder 83 and a blade 84. The electric push rod 81 is connected to the lower part of the base frame 1 by rivets. The top plate 82 is welded on the telescopic rod of the electric push rod 81. A tool holder 83 is provided on one side of the top plate 82. The tool holder 83 contacts the limiting hole of the base frame 1, and the tool holder 83 contacts the straight hole of the outer shell 4. Two blades 84 are provided on the tool holder 83.

[0017] Furthermore, the leveling assembly includes a bracket 91, a leveling frame 92, a rotating shaft 93, an overrunning clutch 94, a leveling roller 95, a pinion 96, a rack 97, an electric winding drum 98 and an elastic block 99. The bracket 91 is welded on the other side of the base frame 1. The side of the bracket 91 away from the motor 5 is a rounded structure. The lower part of the bracket 91 is connected to three leveling frames 92 by rivets. The three leveling frames 92 are rotatably connected to a plurality of rotating shafts 93. The leveling frames 92 are located on the same leveling frame 92 and on the same horizontal plane. The two rotating shafts 93 form a group, and an overrunning clutch 94 is provided on one side of the two rotating shafts 93 in each group. A pinion 95 is provided on the two overrunning clutches 94 in each group. The two rotating shafts 93 in each group are connected to a leveling roller 95 through a flat key. Three racks 97 are welded on the other side of the top plate 82, and the racks 97 will mesh with the two pinions 96 in each group in turn. The lower part of the three leveling frames 92 is clamped with an electric winding drum 98, and the three electric winding drums 98 are provided with a number of elastic blocks 99.

[0018] First, the plastic diaphragm to be wound up is manually rolled onto the electric roller 3 and the plastic diaphragm is placed between the two conveying rollers 6. Then, the electric roller 3, the motor 5, the electric push rod 81 and the electric winding drum 98 are manually started. The electric roller 3 starts to rotate, and the output shaft of the motor 5 drives one of the conveying rollers 6 to rotate, and one of the conveying rollers 6 drives one of the large gears 7 to rotate. The two large gears 7 are meshed, and one of the large gears 7 drives the other large gear 7 to rotate in the opposite direction, and the other large gear 7 drives the other conveying roller 6 to rotate in the opposite direction. The two conveying rollers 6 will drive the plastic diaphragm to move, the telescopic rod of the electric push rod 81 will continuously extend or contract, the telescopic rod of the electric push rod 81 will drive the top plate 82 to continuously move up and down, the top plate 82 drives the knife holder 83 and the three racks 97 to continuously move up and down, the knife holder 83 drives the two blades 84 to continuously move up and down, the two blades 84 contact the plastic diaphragm, the two blades 84 will cut the plastic diaphragm, so that the three cut plastic diaphragms move along the bracket 91, and then fall into the three leveling racks 92 respectively under the action of gravity, and the racks 97 will drive The two pinions 96 in each group continuously rotate back and forth at a certain angle. Under the action of the overrunning clutch 94, the two rotating shafts 93 in each group continuously rotate in the direction of approaching each other. The rotating shafts 93 drive the two leveling rollers 95 in each group to continuously rotate in the direction of approaching each other. The two leveling rollers 95 in each group will continuously press the plastic diaphragm flat, and the electric winding drum 98 will wind up the plastic diaphragm. At the same time, a number of elastic blocks 99 will unload the plastic diaphragm wound on the electric winding drum 98, making the plastic diaphragm wound on the electric winding drum 98 more flat. After all the plastic diaphragms on the electric roller 3 are rolled up, the electric winding drum 3 is manually removed and replaced, and then the plastic diaphragm is manually rolled back onto the electric roller 3, and this process is repeated repeatedly. The plastic diaphragm can be rolled up during cutting, and the cut plastic diaphragm can be continuously flattened. The elastic block 99 can unload the force on the plastic diaphragm rolled up on the electric winding drum 98, so that the rolled plastic diaphragm is flatter, and curling of the plastic diaphragm after rolling can be avoided as much as possible, thereby improving the rolling effect and efficiency of the plastic diaphragm.

[0019] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A winding device for a plastic diaphragm, characterized in that: It includes a base frame, a support plate, an electric roller, a shell, a motor, a conveying roller, a large gear, a cutting component and a leveling component. A limiting hole is opened on the upper part of the base frame, two support plates are arranged on one side of the upper part of the base frame, and the two support plates are symmetrically arranged. An electric roller is arranged between the two support plates. A shell is arranged on the side of the upper part of the base frame close to the support plate, a straight hole is opened on the upper part of the shell, and a motor is arranged on one side of the shell. Two conveying rollers are rotatably connected to the shell, and the two conveying rollers are symmetrically arranged. Large gears are arranged on the other sides of the two conveying rollers, and the two large gears are meshed. The cutting component is arranged on the shell, and the leveling component is arranged on the other side of the base frame, and the leveling component is connected to the cutting component.

2. A plastic membrane winding device according to claim 1, characterized in that: One side of one of the conveying rollers is fixedly connected to the output shaft of the motor.

3. A plastic membrane winding device according to claim 1, characterized in that: The cutting assembly includes an electric push rod, a top plate, a tool holder and a blade. The electric push rod is provided at the lower part of the base frame, the top plate is provided on the telescopic rod of the electric push rod, a tool holder is provided on one side of the top plate, the tool holder contacts with the limiting hole of the base frame, the tool holder contacts with the slotted hole of the outer shell, and two blades are provided on the tool holder.

4. A plastic membrane winding device according to claim 2, characterized in that: The leveling assembly includes a bracket, a leveling frame, a rotating shaft, an overrunning clutch, a leveling roller, a pinion, a rack, an electric winding drum and an elastic block. A bracket is provided on the other side of the base frame, and three leveling frames are provided at the lower part of the bracket. The three leveling frames are rotatably connected to a plurality of rotating shafts. Two rotating shafts located on the same leveling frame and in the same horizontal plane form a group. An overrunning clutch is provided on one side of the two rotating shafts in each group, and a pinion is provided on the two overrunning clutches in each group. A leveling roller is provided on the two rotating shafts in each group, and three racks are provided on the other side of the top plate, which will mesh with the two pinion gears in each group in turn. Electric winding drums are clamped at the lower part of the three leveling frames, and a plurality of elastic blocks are provided on the three electric winding drums.

5. A plastic membrane winding device according to claim 4, characterized in that: The side of the bracket away from the motor has a rounded structure.

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