Leftover material winding device of PVC (polyvinyl chloride) film

Abstract

The utility model belongs to the technical field of PVC (polyvinyl chloride) film recovery, and provides a PVC film rim charge winding device which comprises a base, a winding roller and a rotating mechanism arranged on the base, a connecting piece is arranged at the output end of the rotating mechanism, and the connecting piece is provided with a connecting groove for one end of the winding roller to be inserted and fixed; the rotating mechanism drives the winding roller to rotate through the connecting piece. A connecting frame capable of swinging is arranged on the base, a containing part is arranged on the connecting frame, and the containing part can be opposite to the connecting groove by swinging the connecting frame, so that the other end of the winding roller can be lapped on the containing part; the connecting frame enables the containing part and the connecting groove to be kept in a relative state through a locking unit. The connecting piece is arranged at the output end of the rotating mechanism, and the locking unit and the connecting frame are matched to enable the connecting groove and the containing part to be kept in an opposite state, so that the wind-up roller can be fixed, and subsequent disassembly and replacement of the wind-up roller are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PVC film recycling technical field, concretely is a kind of PVC film's edge material winding device. BACKGROUND

[0002] PVC film refers to a kind of film made of polyvinyl chloride (PVC) material, and it is welcomed due to its excellent characteristics and wide application. PVC film has good chemical resistance, can resist corrosion of most acids, alkalis and salts, so it is suitable for use in various chemical environments. In addition, it also has excellent water resistance, can effectively block moisture, and is suitable for use in humid conditions.

[0003] CN202420818132.4 discloses a film slitting machine narrow edge material waste collecting device, including a base, two support plates one, which is slidingly arranged on the base, and a winding drum mechanism is rotatably connected between the two support plates one, a first motor is provided on the support plate to drive the winding drum to rotate, two support plates two, which are slidingly arranged on the base, two guide rollers are rotatably connected between the two support plates two, the guide rollers and the winding drum mechanism are oppositely arranged, and a pushing mechanism is provided at the bottom of the base to drive the support plates one and two to slide in opposite directions along the base.

[0004] In the above technical solution, the support plates one and two are driven by the pushing mechanism to slide in opposite directions, thereby increasing the span of the film wound on the winding drum mechanism, avoiding waste of the film winding area of the winding drum mechanism, and improving the film winding area. However, after completing the winding of the edge material, it is not convenient to disassemble the edge material on the winding roller. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above problems, and provides an edge material winding device for PVC film, which can fix the winding roller by setting a connecting piece on the output end of the rotating mechanism and keeping the connecting groove and the accommodating part in a relative state by cooperating with the locking unit and the connecting frame, thereby facilitating the disassembly and replacement of the winding roller.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An edge material winding device for PVC film, comprising a base, a winding roller and a rotating mechanism arranged on the base, the output end of the rotating mechanism is provided with a connecting piece, the connecting piece is provided with a connecting groove for inserting and fixing one end of the winding roller; the rotating mechanism drives the winding roller to rotate through the connecting piece;

[0008] The base is provided with a swingable connecting frame, the connecting frame is provided with an accommodating part, the accommodating part and the connecting groove are opposite by swinging the connecting frame, so that the other end of the winding roller can be placed on the accommodating part;

[0009] The connecting frame keeps the accommodating part and the connecting groove in a relative state through a locking unit.

[0010] In the PVC film edge material winding device, the locking unit comprises a fixed plate located on the side of the connecting frame close to the connecting groove, a positioning plate arranged on the base, a bracket hinged to the end of the positioning plate close to the connecting groove, and a telescopic assembly arranged on the bracket.

[0011] The fixed plate is provided with a first fixed hole, and the positioning plate is provided with a second fixed hole.

[0012] When the accommodating part is opposite to the connecting groove, the first fixed hole and the second fixed hole are positionally corresponding.

[0013] The telescopic end of the telescopic assembly can be aligned with and inserted into the first fixed hole and the second fixed hole by swinging the bracket.

[0014] In the PVC film edge material winding device, the telescopic assembly comprises a connecting cylinder arranged on the bracket and a plug column; the connecting cylinder is internally provided with a chamber with an open bottom, the plug column is movably connected in the chamber, and the plug column is provided with a limiting block for preventing the plug column from being separated from the chamber.

[0015] In the PVC film edge material winding device, a handle is further included, a vertical chute is arranged on the wall of the connecting cylinder, one end of the handle is connected with the plug column, the other end of the handle passes through the chute and is in sliding connection with the chute, and the handle is located below the limiting block.

[0016] In the PVC film edge material winding device, a spring is further included, the spring is sleeved on the plug column, and the spring is located between the limiting block and the top wall of the chamber.

[0017] In the PVC film edge material winding device, a machine table and a fixed seat are further included, a horizontal chute is arranged on the machine table, and the fixed seat is in sliding connection with the chute.

[0018] Two guide rollers are rotatably connected to the fixed seat, and the guide rollers are oppositely arranged relative to the winding roller.

[0019] A driving mechanism is arranged on the machine table and is used to drive the guide rollers to move in the horizontal direction.

[0020] In the PVC film edge material winding device, the driving mechanism comprises a ball screw module arranged on the machine table, a sliding block matched with the chute is arranged on the ball screw module, and the fixed seat is connected to the sliding block.

[0021] In the PVC film edge material winding device, the top end of the connecting frame is provided with a U-shaped groove, three pulleys in inverted triangular distribution are arranged in the U-shaped groove, and the accommodating part is a region formed by cooperation between the three pulleys.

[0022] In the PVC film edge material winding device, the connecting groove comprises a connecting section and a limiting section, the end of the winding roller is provided with a fixing block, and the fixing block is matched with the limiting section when the end of the winding roller is inserted into the connecting section.

[0023] In the PVC film edge material winding device, the rotating mechanism comprises a motor arranged on the base, and the output end of the motor is connected with the connecting piece.

[0024] Compared with the prior art, the PVC film edge material winding device has the following beneficial effects:

[0025] The connecting piece is arranged at the output end of the rotating mechanism, the connecting groove and the accommodating part can be kept in a relative state through cooperation of the locking unit and the connecting frame, the winding roller can be fixed, and the winding roller can be conveniently disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 is a perspective view of the PVC film edge material winding device of example 1;

[0027] Fig. 2 is a perspective view of the telescopic assembly of the PVC film edge material winding device of example 1;

[0028] Fig. 3 is a sectional view of the telescopic assembly of the PVC film edge material winding device of example 1;

[0029] Fig. 4 is a perspective view of the base of the PVC film edge material winding device of example 1;

[0030] Fig. 5 is a perspective view of the winding roller of the PVC film edge material winding device of example 1;

[0031] In the drawings, the reference numerals of each figure are:

[0032] 1, base; 2, winding roller; 21, fixed block; 3, connecting frame; 31, containing part; 311, pulley; 4, rotating mechanism; 41, connecting piece; 411, connecting groove; 4111, connecting section; 4112, limiting section; 42, motor; 5, locking unit; 51, fixed plate; 511, first fixed hole; 52, positioning plate; 521, second fixed hole; 53, support; 54, telescopic assembly; 541, connecting barrel; 5411, cavity; 542, insertion column; 5421, limiting block; 543, sliding groove; 544, handle; 55, spring; 6, machine table; 7, fixed seat; 71, guide roller; 8, driving mechanism; 81, ball screw module; 82, sliding groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Embodiment 1

[0035] Reference Figs. 1-5 A PVC film waste edge winding device, comprising a base 1, a winding roller 2 and a rotating mechanism 4 arranged on the base 1, the output end of the rotating mechanism 4 is provided with a connecting piece 41, the connecting piece 41 is provided with a connecting groove 411 for inserting one end of the winding roller 2 fixedly; the rotating mechanism 4 drives the winding roller 2 to rotate through the connecting piece 41.

[0036] The base 1 is provided with a swingable connecting frame 3, the connecting frame 3 is provided with a containing part 31, the containing part 31 can be opposite to the connecting groove 411 by swinging the connecting frame 3, so that the other end of the winding roller 2 can be placed on the containing part 31.

[0037] The connecting frame 3 keeps the containing part 31 and the connecting groove in the opposite state through a locking unit 5.

[0038] In this design, the worker inserts one end of the winding roller 2 into the connecting groove 411 of the connecting piece 41, then swings the connecting frame 3 to make the accommodating portion 31 opposite to the connecting groove 411, and then makes the other end of the winding roller 2 rest on the accommodating portion 31, and then locks the connecting frame 3 through the locking unit 5 to keep the accommodating portion 31 opposite to the connecting groove 411, then fixes the one end of the edge material on the winding roller 2, starts the rotating mechanism 4 to wind, and then releases the locking of the connecting frame 3 through the locking unit 5 when the winding is completed, and then swings down the connecting frame 3, and then pulls out the winding roller 2, so that the edge material wound into a roll is removed together, and then the winding roller 2 is pulled out from the roll-shaped edge material; in this way, the winding roller 2 is convenient to disassemble and replace.

[0039] Specifically, the locking unit 5 comprises a fixed plate 51 located on one side of the connecting frame 3 close to the connecting groove 411, a positioning plate 52 arranged on the base 1, a support 53 hinged to one end of the positioning plate 52 close to the connecting groove 411, and a telescopic assembly 54 arranged on the support 53.

[0040] The fixed plate 51 is provided with a first fixed hole 511, and the positioning plate 52 is provided with a second fixed hole 521.

[0041] When the accommodating portion 31 is opposite to the connecting groove 411, the first fixed hole 511 and the second fixed hole 521 are positionally corresponding.

[0042] The telescopic end of the telescopic assembly 54 can be aligned with and inserted into the first fixed hole 511 and the second fixed hole 521 by swinging the support 53.

[0043] Specifically, when one end of the winding roller 2 is inserted into the connecting groove 411 of the connecting piece 41, the connecting frame 3 is swung, and the accommodating portion 31 is opposite to the connecting groove 411, and the first fixed hole 511 on the fixed plate 51 and the second fixed hole 521 on the positioning plate 52 are corresponding, then the telescopic end of the telescopic assembly 54 can be aligned with the first fixed hole 511 and the second fixed hole 521 by swinging the support 53, and then the telescopic end of the telescopic assembly 54 is inserted into the first fixed hole 511 and the second fixed hole 521 to lock the connecting frame 3, so that the accommodating portion 31 of the connecting frame 3 keeps opposite to the connecting groove 411.

[0044] Preferably, the telescopic assembly 54 comprises a connecting barrel 541 arranged on the support 53 and a plug column 542; the connecting barrel 541 is internally provided with a cavity 5411 with an open bottom, the plug column 542 is movably connected in the cavity 5411, and the plug column 542 is provided with a limiting block 5421 for preventing the plug column 542 from separating from the cavity 5411.

[0045] More preferably, a handle 544 is further included, a sliding groove 543 is arranged vertically on the wall of the connecting cylinder 541, one end of the handle 544 is connected with the inserting post 542, the other end passes through the sliding groove 543 and is in sliding connection with the sliding groove 543, and the handle 544 is located below the limiting block 5421.

[0046] In the embodiment, a spring 55 is further included, which is sleeved on the inserting post 542 and located between the limiting block 5421 and the top wall of the cavity 5411.

[0047] Specifically, the inserting post 542 is movably connected in the cavity 5411, and the spring 55 is sleeved between the limiting block 5421 and the top wall of the cavity 5411. When it is needed to lock the connecting frame 3, the worker swings the support 53 and moves the inserting post 542 into the cavity 5411 and compresses the spring 55 by holding the handle 544, and after the inserting post 542 is aligned with the first fixing hole 511 and the second fixing hole 521, the worker releases the handle, and under the action of the spring 55, the inserting post 542 is inserted into the first fixing hole 511 and the second fixing hole 521, and then the connecting frame 3 is locked;

[0048] When it is needed to unlock, the inserting post 542 is moved into the cavity 5411 and the spring 55 is compressed again by holding the handle and lifting the inserting post 542, and then the support 53 is swung in the opposite direction to the initial state, so that the inserting post 542 is away from above the first fixing hole 511 and the second fixing hole 521, and then the connecting frame 3 is unlocked.

[0049] Preferably, a machine table 6 and a fixing seat 7 are further included, the machine table 6 is provided with a sliding groove 82 arranged horizontally, and the fixing seat 7 is in sliding connection with the sliding groove 82;

[0050] The fixing seat 7 is rotatably connected with two guide rollers 71, and the guide rollers 71 are oppositely arranged with the winding roller 2.

[0051] The machine table 6 is provided with a driving mechanism 8 for driving the guide rollers 71 to move in the horizontal direction.

[0052] In the embodiment, the driving mechanism 8 includes a ball screw module 81 arranged on the machine table 6, the ball screw module 81 is provided with a sliding block (not shown in the figure) matched with the sliding groove 82, and the fixing seat 7 is connected with the sliding block.

[0053] Further, in order to make the edge material more evenly wound on the winding roller 2, the ball screw module 81 is arranged on the machine table 6, the sliding block is driven to move on the sliding groove 82 by the ball screw module 81, and then the guide rollers 71 on the fixing seat 7 are driven to move.

[0054] Preferably, the rotating mechanism 4 comprises a motor 42 arranged on the base 1, and an output end of the motor 42 is connected with the connecting piece 41.

[0055] More preferably, the top end of the connecting frame 3 is provided with a U-shaped groove, and three pulleys 311 in inverted triangular distribution are arranged in the U-shaped groove, and the accommodating part 31 is a region formed by cooperation among the three pulleys 311.

[0056] Specifically, the three pulleys 311 are arranged, and the other end of the winding roller 2 is placed on the region formed by cooperation among the three pulleys 311 and is in contact with the pulleys 311, so that when the motor 42 drives the connecting piece 41 to rotate, the pulleys 311 can be driven to rotate, so as to improve the fluency of the winding roller 2 when rotating.

[0057] More preferably, the connecting groove 411 comprises a connecting section 4111 for inserting the end of the winding roller 2 and a limiting section 4112, and the end of the winding roller 2 is provided with a fixing block 21; when the end of the winding roller 2 is inserted into the connecting section 4111, the fixing block 21 is matched with the limiting section 4112. When the end of the winding roller 2 is fixed, the end of the winding roller 2 is inserted into the connecting section 4112, and then the fixing block 21 and the limiting section 4112 are matched, so as to complete the fixing of the winding roller 2, so that the winding roller 2 can be driven to rotate when the motor 42 drives the connecting piece 41 to rotate.

[0058] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements or modifications can be made, and these improvements or modifications should also be considered as the protection scope of the present application.

Claims

1. A PVC film edge roll device comprising a base, a roll, and a rotating mechanism disposed on the base, characterized in that, The output end of the rotating mechanism is provided with a connecting piece, the connecting piece is provided with a fixed connecting groove for inserting one end of the winding roller; The base is provided with a swingable connecting frame, the connecting frame is provided with a receiving part, the receiving part is opposite to the connecting groove by swinging the connecting frame, so that the other end of the winding roller can be placed on the receiving part; The connecting frame keeps the receiving part opposite to the connecting groove through a locking unit; The locking unit includes a fixed plate on the side of the connecting frame close to the connecting groove, a positioning plate arranged on the base, a bracket hinged to the end of the positioning plate close to the connecting groove, and a telescopic assembly arranged on the bracket; The fixed plate is provided with a first fixed hole, and the positioning plate is provided with a second fixed hole; When the receiving part is opposite to the connecting groove, the first fixed hole and the second fixed hole are positionally corresponding; The telescopic end of the telescopic assembly is aligned with and inserted into the first fixed hole and the second fixed hole by swinging the bracket; The telescopic assembly includes a connecting cylinder arranged on the bracket and a plug-in column; the connecting cylinder is internally provided with a cavity with an open bottom, the plug-in column is movably connected in the cavity, and the plug-in column is provided with a limiting block for preventing the plug-in column from separating from the cavity.

2. The PVC film edge roll-up device according to claim 1, characterized in that, A handle is further included, a vertical chute is arranged on the wall of the connecting cylinder, one end of the handle is connected with the plug-in column, the other end passes through the chute and is slidably connected with the chute, and the handle is located below the limiting block.

3. A PVC film edge roll-up device according to claim 2, characterized in that, A spring is further included, the spring is sleeved on the plug-in column and located between the limiting block and the top wall of the cavity.

4. The PVC film edge roll-up device according to claim 1, characterized in that, A machine table and a fixed seat are further included, the machine table is provided with a horizontally arranged chute, and the fixed seat is slidably connected to the chute; Two guide rollers are rotatably connected to the fixed seat, and the guide rollers are oppositely arranged with the winding roller; A driving mechanism is arranged on the machine table and used for driving the guide rollers to move in the horizontal direction.

5. A PVC film waste edge rolling device according to claim 4, characterized in that, The driving mechanism includes a ball screw module arranged on the machine table, a sliding block matched with the chute is arranged on the ball screw module, and the fixed seat is connected to the sliding block.

6. The PVC film edge roll-up device according to claim 1, wherein, A U-shaped groove is arranged at the top end of the connecting frame, three pulleys in inverted triangular distribution are arranged in the U-shaped groove, and the receiving part is a region formed by cooperation between the three pulleys.

7. The PVC film edge roll-up device according to claim 1, wherein, The connecting groove includes a connecting section for inserting the end of the winding roller and a limiting section, and the end of the winding roller is provided with a fixed block; when the end of the winding roller is inserted into the connecting section, the fixed block is matched with the limiting section.

8. The PVC film edge roll-up device according to claim 1, wherein, The rotating mechanism includes a motor arranged on the base, and the output end of the motor is connected with the connecting piece.

Images