PP regenerated plastic film winding device

Abstract

The utility model discloses a PP (polypropylene) regenerated plastic film winding device, which belongs to the technical field of winding and comprises a bottom plate, a support plate is fixedly mounted on one side of the top end of the bottom plate, a support shaft is rotatably mounted on one side of the support plate, a motor is mounted at one end of the support shaft, and a winding drum is slidably mounted on the outer side of the support shaft. A circular groove is formed in one end of the supporting shaft, a threaded rod is rotationally installed on one side of the inner wall of the circular groove, a sliding block is installed on the threaded rod in a threaded mode, positioning plates are hinged to the two sides of the sliding block, strip-shaped holes matched with the positioning plates are symmetrically formed in the supporting shaft, and the positioning plates slidably penetrate through the strip-shaped holes and extend to the outer side. And a positioning assembly is installed on the positioning plate, an adjusting assembly is installed at one end of the threaded rod, winding drums of different lengths can be fixed through the device, mounting and dismounting are convenient and fast, meanwhile, the device is stable during working, and therefore the practicability is improved.

Description

Technical Field

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

[0002] At present, PP is the abbreviation of polypropylene plastic. PP recycled material is also polypropylene recycled material, which is a colorless, odorless, non-toxic, translucent solid substance. In the process of producing packaging products using PP plastic, the polypropylene raw material is extruded into a film structure. The formed film structure needs to be wound on a roll for collection. As for the winding drum for winding, the installation and disassembly of the winding drum in the existing device is relatively cumbersome, and it is inconvenient to fix winding drums of different sizes. The winding drum is also prone to shaking during operation, resulting in poor winding effect. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a PP recycled plastic film winding device, which aims to improve the problems that the installation and disassembly of the winding drum is cumbersome, it is inconvenient to fix the winding drums of different sizes, and the winding drum is prone to loosening and shaking when rotating.

[0004] The utility model is implemented as follows: a PP recycled plastic film winding device comprises a bottom plate, a support plate is fixedly installed on one side of the top of the bottom plate, a support shaft is rotatably installed on one side of the support plate, a motor is installed at one end of the support shaft, a winding drum is slidably installed on the outer side of the support shaft, a circular groove is provided at one end of the support shaft, a threaded rod is rotatably installed on one side of the inner wall of the circular groove, a slider is threadedly installed on the threaded rod, positioning plates are hinged on both sides of the slider, strip holes matching the positioning plates are symmetrically provided on the support shaft, the positioning plate slides through the strip holes and extends to the outside, a positioning assembly is installed on the positioning plate, and an adjustment assembly is installed at one end of the threaded rod.

[0005] In the preferred technical solution of the utility model, grooves are symmetrically arranged on the outer side of the support shaft, a plurality of first springs are fixedly installed on the bottom end of the inner wall of the groove, a positioning block is fixedly installed on the top of the first spring, the top two sides of the positioning block are arranged in circular arcs, a positioning groove matching the positioning block is arranged on the inner wall of the winding drum, and the positioning block is slidably connected to the inner wall of the groove.

[0006] In the preferred technical solution of the utility model, a positioning ring is fixedly installed on the outer side of the support shaft, the positioning ring is slidably connected to one side of the support plate, the motor is fixedly installed on one side of the support plate, and the output end of the motor passes through the support plate and is fixedly connected to one side of the support shaft.

[0007] In the preferred technical solution of the utility model, the sliding block is slidably connected to the inner wall of the circular groove, and one side of the positioning plate is movably connected to one end of the winding drum.

[0008] In the preferred technical solution of the present utility model, the positioning assembly includes a positioning rod, a positioning ring and a second spring, one end of the positioning rod slides through the positioning plate and is inserted into the slider, the positioning ring is fixedly installed on the outer side of the positioning rod, a first sliding groove matching the positioning ring is provided in the positioning plate, the second spring is fixedly installed between one side of the inner wall of the first sliding groove and the positioning ring, a pull block is fixedly installed on the other end of the positioning rod, and slots matching the positioning rod are symmetrically provided on the slider, and the positioning plate can be retracted into the bar hole when it rotates.

[0009] In the preferred technical solution of the present utility model, the adjustment assembly includes a pull rod, a limit block and a turntable, one end of the threaded rod is slidably sleeved on the pull rod, the limit block is fixedly installed on the outside of the pull rod, the inner wall of the threaded rod is provided with a second slide groove matching the limit block, the turntable is fixedly installed on one end of the pull rod, a handle is installed on one side of the turntable, the limit block is slidably connected to the inner wall of the second slide groove, the diameter of the turntable is the same as the diameter of the support shaft, and one end of the threaded rod is provided with a pull groove matching the pull rod.

[0010] In the preferred technical solution of the utility model, a third spring is fixedly installed between one end of the pull rod and one side of the inner wall of the threaded rod, a friction ring is fixedly installed on one side of the support shaft, and the friction ring is movably connected to one side of the turntable.

[0011] The beneficial effects of the utility model are as follows: the utility model obtains a PP recycled plastic film winding device through the above design. When in use, the winding drum is sleeved on the outer side of the supporting shaft, one end of which is fitted with one side of the positioning ring, and the positioning block is inserted into the positioning groove. At this time, pulling the handle drives the turntable to move to separate from the friction ring, and at the same time drives the pull rod to move to stretch the third spring, turning the handle drives the threaded rod to rotate, and the threaded rod rotates through the slider to drive the positioning plate to move to squeeze and fix one end of the winding drum, and then release the hand. At this time, the pulling force of the third spring drives the turntable to move to squeeze and fix with the friction ring through the pull rod, and the motor is started to drive the supporting shaft to rotate for winding. After completion, it is only necessary to pull the pull block to drive the positioning rod to move to disengage from the slot and rotate the positioning plate to the strip hole, and then directly pull the winding drum to take it out. This device can fix winding drums of different lengths, and is convenient to install and disassemble, and stable during operation, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the structure of a PP recycled plastic film winding device provided by the embodiment of the utility model;

[0014] Figure 2 A schematic diagram of the structure of the support shaft is provided for the implementation mode of the utility model;

[0015] Figure 3 A cross-sectional view of a support shaft is provided for an embodiment of the utility model;

[0016] Figure 4 A schematic diagram of the structure of a positioning assembly is provided for an embodiment of the utility model;

[0017] Figure 5 A structural schematic diagram of a conditional component is provided for an implementation mode of the utility model.

[0018] In the figure: 110-bottom plate; 111-support plate; 120-support shaft; 121-motor; 122-first spring; 123-positioning block; 124-positioning ring; 130-winding drum; 140-circular groove; 141-threaded rod; 142-slider; 143-positioning plate; 144-strip hole; 150-positioning rod; 151-positioning ring; 152-second spring; 153-pull block; 160-pull rod; 161-limiting block; 162-turntable; 163-third spring; 164-friction ring; 165-handle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 3The utility model provides a technical solution: a PP recycled plastic film winding device, including a bottom plate 110, a support plate 111 is fixedly installed on one side of the top of the bottom plate 110, a support shaft 120 is rotatably installed on one side of the support plate 111, a motor 121 is installed at one end of the support shaft 120, a winding drum 130 is slidably installed on the outer side of the support shaft 120, a circular groove 140 is provided at one end of the support shaft 120, a threaded rod 141 is rotatably installed on one side of the inner wall of the circular groove 140, a slider 142 is threadedly installed on the threaded rod 141, the slider 142 is slidably connected to the inner wall of the circular groove 140, one side of the positioning plate 143 is movably connected to one end of the winding drum 130, and positioning plates 143 are hinged on both sides of the slider 142, and strip holes 144 matching the positioning plates 143 are symmetrically arranged on the support shaft 120, and the positioning plates 143 slide through the strip holes 144 and extend to the outside, a positioning component is installed on the positioning plate 143, and an adjustment component is installed at one end of the threaded rod 141.

[0021] In some specific implementation schemes, grooves are symmetrically arranged on the outer side of the support shaft 120, and a plurality of first springs 122 are fixedly installed on the bottom end of the inner wall of the groove. A positioning block 123 is fixedly installed on the top of the first spring 122. The top two sides of the positioning block 123 are arranged with arcs. The inner wall of the winding drum 130 is arranged with a positioning groove matching the positioning block 123. The positioning block 123 is slidably connected to the inner wall of the groove, so that the support shaft 120 can drive the winding drum 130 to rotate more stably when rotating. The top two sides of the positioning block 123 are arranged with arcs for easy taking of the winding drum 130.

[0022] In some specific implementation schemes, a positioning ring 124 is fixedly installed on the outside of the support shaft 120, and the positioning ring 124 is slidably connected to one side of the support plate 111. The motor 121 is fixedly installed on one side of the support plate 111, and the output end of the motor 121 passes through the support plate 111 and is fixedly connected to one side of the support shaft 120. When fixing winding drums 130 of different sizes, they can be squeezed and fixed in cooperation with the positioning ring 124.

[0023] See also Figure 4 and Figure 5The positioning assembly includes a positioning rod 150, a positioning ring 151 and a second spring 152. One end of the positioning rod 150 slides through the positioning plate 143 and is inserted into the slider 142. The positioning ring 151 is fixedly installed on the outer side of the positioning rod 150. The positioning plate 143 is provided with a first slide groove that matches the positioning ring 151. The second spring 152 is fixedly installed between one side of the inner wall of the first slide groove and the positioning ring 151. The other end of the positioning rod 150 is fixedly installed with a pull block 153. The slider 142 is symmetrically provided with slots that match the positioning rod 150. When the positioning plate 143 rotates, it can be retracted into the bar In the shaped hole 144, the adjustment component includes a pull rod 160, a limit block 161 and a turntable 162. One end of the threaded rod 141 is slidably connected to the pull rod 160, and the limit block 161 is fixedly installed on the outside of the pull rod 160. The inner wall of the threaded rod 141 is provided with a second sliding groove matching the limit block 161. The turntable 162 is fixedly installed at one end of the pull rod 160, and a handle 165 is installed on one side of the turntable 162. The limit block 161 is slidably connected to the inner wall of the second sliding groove. The diameter of the turntable 162 is the same as the diameter of the support shaft 120, and one end of the threaded rod 141 is provided with a pull groove matching the pull rod 160.

[0024] In some specific implementation schemes, a third spring 163 is fixedly installed between one end of the pull rod 160 and one side of the inner wall of the threaded rod 141, a friction ring 164 is fixedly installed on one side of the support shaft 120, and the friction ring 164 is movably connected to one side of the turntable 162. The pulling force of the third spring 163 increases the friction force between the friction ring 164 and the turntable 162, so that the turntable 162 always rotates with the support shaft 120 during operation, thereby improving stability.

[0025] Working principle: When in use, the take-up drum 130 is sleeved on the outer side of the support shaft 120, one end of which is fitted with one side of the positioning ring 124, and the positioning block 123 is inserted into the positioning groove. At this time, pulling the handle 165 drives the turntable 162 to move to separate from the friction ring 164, and at the same time drives the pull rod 160 to move to stretch the third spring 163, turning the handle 165 drives the threaded rod 141 to rotate, and the threaded rod 141 rotates through the slider 142 to drive the positioning plate 143 to move to squeeze and fix one end of the take-up drum 130, and then release it. At this time, the tension of the third spring 163 drives the turntable 162 to move to squeeze and fix with the friction ring 164 through the pull rod 160, and the motor 121 is started to drive the support shaft 120 to rotate for winding. After completion, you only need to pull the pull block 153 to drive the positioning rod 150 to move out of the slot and rotate the positioning plate 143 to the bar hole 144, and then directly pull the take-up drum 130 to take it out.

[0026] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A PP recycled plastic film winding device, comprising a bottom plate, characterized in that: A support plate is fixedly installed on one side of the top of the base plate, and a support shaft is rotatably installed on one side of the support plate, a motor is installed on one end of the support shaft, a winding drum is slidably installed on the outer side of the support shaft, a circular groove is provided at one end of the support shaft, a threaded rod is rotatably installed on one side of the inner wall of the circular groove, a slider is threadedly installed on the threaded rod, and positioning plates are hinged on both sides of the slider, and strip holes matching the positioning plates are symmetrically provided on the support shaft, the positioning plate slides through the strip holes and extends to the outside, a positioning assembly is installed on the positioning plate, and an adjustment assembly is installed on one end of the threaded rod.

2. A PP recycled plastic film winding device according to claim 1, characterized in that: The outer side of the support shaft is symmetrically provided with grooves, a plurality of first springs are fixedly installed at the bottom end of the inner wall of the groove, a positioning block is fixedly installed at the top end of the first spring, the top two sides of the positioning block are arranged in arcs, and a positioning groove matching the positioning block is arranged on the inner wall of the winding drum.

3. A PP recycled plastic film winding device according to claim 1, characterized in that: A positioning ring is fixedly installed on the outer side of the support shaft, and the positioning ring is slidably connected to one side of the support plate.

4. A PP recycled plastic film winding device according to claim 1, characterized in that: The slide block is slidably connected to the inner wall of the circular groove, and one side of the positioning plate is movably connected to one end of the winding drum.

5. The PP recycled plastic film winding device according to claim 1, characterized in that: The positioning assembly includes a positioning rod, a positioning ring and a second spring. One end of the positioning rod slides through the positioning plate and is inserted into the sliding block. The positioning ring is fixedly installed on the outer side of the positioning rod. A first sliding groove that cooperates with the positioning ring is provided in the positioning plate. The second spring is fixedly installed between one side of the inner wall of the first sliding groove and the positioning ring. A pull block is fixedly installed on the other end of the positioning rod.

6. A PP recycled plastic film winding device according to claim 1, characterized in that: The adjustment assembly includes a pull rod, a limit block and a turntable. One end of the threaded rod is slidably mounted on the pull rod, the limit block is fixedly installed on the outer side of the pull rod, the inner wall of the threaded rod is provided with a second sliding groove matching the limit block, the turntable is fixedly installed on one end of the pull rod, and a handle is installed on one side of the turntable.

7. A PP recycled plastic film winding device according to claim 6, characterized in that: A third spring is fixedly installed between one end of the pull rod and one side of the inner wall of the threaded rod, a friction ring is fixedly installed on one side of the support shaft, and the friction ring is movably connected to one side of the rotating disk.

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