PVC (polyvinyl chloride) plastic film thermal shrinkage processing device

Abstract

The utility model relates to a PVC (polyvinyl chloride) plastic film thermal shrinkage processing device and belongs to the technical field of film processing. Comprising a supporting seat, a winding driving part is arranged at the top of one end of the supporting seat, an overturning seat is rotationally installed at the top of the other end of the supporting seat, a rotating part is rotationally installed on the side, facing the winding driving part, of the overturning seat, and the rotating part comprises a rotating disc, a rotating cylinder, a second motor and a transmission rod. The transmission rod is driven by the second motor to rotate, the stretching piece is controlled to slide in the rotary drum, the stretching piece pushes the supporting plates to slide in the direction perpendicular to the axis of the rotary drum and away from the rotary drum, and therefore the distance between the supporting plates is expanded, rollers of different sizes can be conveniently installed and positioned, and the efficiency is improved. The rotating part is driven by the overturning seat to overturn, so that the rotating part rotates upwards, the rotating part is controlled to be separated from the winding driving part, the roller can be quickly disassembled and assembled on the surface of the supporting plate, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film processing, in particular to a PVC plastic film heat shrink processing device. Background Art

[0002] PVC plastic film goes through many processing steps during the production process, including raw material mixing, extrusion molding, cooling and shaping, stretching and winding, etc., to obtain the required PVC plastic film. The processed film is wound around a drum and packaged in rolls to obtain a PVC heat shrink film product.

[0003] When the existing plastic film is processed and rolled up on a roller, it is necessary to separate the winding roller from the support seat at one end and move the support seat away before replacing the roller to the winding roller. The support seat is moved to reset and fix it. The operation of replacing the roller is inconvenient, and the winding roller needs to be replaced when installing rollers of different sizes. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides a PVC plastic film heat shrink processing device to solve the problem that it is inconvenient to replace the roller when the plastic film is processed and rolled.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical scheme: a PVC plastic film heat shrink processing device, comprising a support seat, a winding drive member is arranged on the top of one end of the support seat, a flip seat is rotatably installed on the top of the other end of the support seat, a rotating member is rotatably installed on the flip seat facing the side of the winding drive member, and the rotating member comprises a turntable, a rotating drum, a second motor and a transmission rod, the turntable is rotatably installed on one side of the flip seat, a rotating drum is fixedly installed on one side of the turntable, and a second motor is arranged on the other side of the turntable, a transmission rod is rotatably installed inside the rotating drum, and one end of the transmission rod passes through the turntable and is fixedly connected to the output end of the second motor;

[0006] The surface of the rotating drum is slidably mounted with support plates perpendicular to the axial direction thereof, and the number of the support plates is multiple groups, and the multiple groups of support plates are arranged in a circular array, and the sliding ends of the support plates of each group connected to the rotating member are staggered, and the surfaces of the support plates are clamped and mounted with fixtures;

[0007] The surface of the rotating drum is slidably mounted with an extension piece parallel to the axial direction thereof, and the extension piece is threadedly connected to the transmission rod, the number of the extension piece is multiple groups, the multiple groups of extension pieces are arranged in an array on the surface of the rotating member, and the extension piece is slidably connected to the inner wall of the support plate;

[0008] A positioning plug plate is slidably mounted on the free end of the rotating drum, and the positioning plug plate is threadedly connected to the free end of the transmission rod.

[0009] The winding drive component includes a first motor, a rotating seat and a connecting groove. The first motor is arranged at the top of one end of the support seat. The output end of the first motor passes through the surface of the support seat and is fixedly connected to the rotating seat. A connecting groove is opened on one side of the rotating seat.

[0010] The turning seat and the rotating member are located at the top of the other end of the supporting seat and are arranged correspondingly to the winding driving member, and the rotating member and the winding driving member are located on the same axis.

[0011] A baffle is rotatably mounted on the top of the other end of the support seat, a latch is slidably mounted on the top of the baffle, and the baffle is located above the flip seat and fits with the top surface thereof.

[0012] The transmission rod is composed of a rotating shaft, a bidirectional screw and a transmission screw. The bidirectional screw is located at the extension piece, and there are multiple groups of bidirectional screws corresponding to the extension piece. The transmission screw is located at the positioning plug plate, and there are multiple groups of rotating shafts, which connect the adjacent multiple groups of bidirectional screws and transmission screws and are connected to the output end of the second motor.

[0013] The support plate comprises a rotating plate, a limiting plate and a guide rod. The limiting plate is fixedly installed on the inner wall of the rotating plate. The guide rod is fixedly installed on the inner wall of the rotating plate. The guide rod is slidably plugged with the rotating drum.

[0014] The extending member includes a slider, a scissor-type bracket and a push block. The slider is slidably installed inside the rotating drum and is threadedly connected to the transmission rod. A scissor-type bracket is hingedly installed on one side of the slider, and a push block is rotatably installed on the end of the scissor-type bracket. There are multiple groups of scissor-type brackets and push blocks, which are correspondingly arranged with the support plate.

[0015] The positioning plug plate is U-shaped, is slidably mounted on the free end of the rotating drum, and is threadedly connected to the second motor.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model drives the transmission rod to rotate by the second motor, controls the extending member to slide inside the rotating drum, so that the extending member pushes the support plate to slide away from the rotating drum in the direction perpendicular to the axis of the rotating drum, thereby expanding the spacing between each group of support plates, which is convenient for installing and positioning rollers of different sizes. The rotating member is driven to flip by the flip seat to rotate upward, and the rotating member is controlled to separate from the winding drive member, so that the roller can be quickly disassembled and assembled on the surface of the support plate, thereby improving the processing efficiency. When the extending member is driven to shrink each group of support plates by rotating the transmission rod, the transmission rod can also drive the positioning plug plate to slide in the direction away from the winding drive member, disconnecting the rotation member from the winding drive member, and the support plates with reduced spacing can conveniently install the rollers on their surfaces, thereby accelerating the installation efficiency of the rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the front section of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the winding drive component;

[0021] Figure 4 is a first partial cross-sectional schematic diagram of a rotating member, a supporting plate, an extending member and a positioning plug plate;

[0022] Figure 5 It is a side view schematic diagram of the rotating member, the supporting plate, the extending member and the positioning plug plate;

[0023] Figure 6 is a second partial cross-sectional schematic diagram of the rotating member, the supporting plate, the extending member and the positioning plug plate;

[0024] Figure 7 It is a partial cross-sectional schematic diagram of the support plate.

[0025] Attached to the drawing are the markings: 1. support seat; 2. winding drive member; 201. first motor; 202. rotating seat; 203. connecting groove; 3. clamp; 4. flip seat; 5. rotating member; 501. turntable; 502. rotating drum; 503. second motor; 504. transmission rod; 6. support plate; 601. rotating plate; 602. limiting plate; 603. guide rod; 7. extension member; 701. slider; 702. scissors-type bracket; 703. push block; 8. positioning plug plate. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention necessarily exceeds these limited embodiments. For some equivalent replacement schemes or common means, they are no longer described in detail herein, but still fall within the scope of protection of the present application.

[0027] Figure 1-Figure 7 It is the best embodiment of the utility model, and the following Figure 1 -Attached Figure 7 The utility model is further described.

[0028] A PVC plastic film heat shrink processing device comprises a support seat 1, a winding drive member 2 is arranged on the top of one end of the support seat 1, a flip seat 4 is rotatably installed on the top of the other end of the support seat 1, a rotating member 5 is rotatably installed on the flip seat 4 facing the side of the winding drive member 2, the rotating member 5 comprises a turntable 501, a rotating drum 502, a second motor 503 and a transmission rod 504, the turntable 501 is rotatably installed on one side of the flip seat 4, the rotating drum 502 is fixedly installed on one side of the turntable 501, the second motor 503 is arranged on the other side of the turntable 501, the transmission rod 504 is rotatably installed inside the rotating drum 502, and one end of the transmission rod 504 passes through the turntable 501 and is fixedly connected to the output end of the second motor 503; A support plate 6 is installed on the surface of the cylinder 502 in a sliding manner perpendicular to the axial direction thereof. The number of the support plates 6 is multiple groups, and the multiple groups of support plates 6 are arranged in a circular array, and the sliding ends of each group of support plates 6 connected to the rotating member 5 are staggered, and the surface of the support plate 6 is clamped and installed with a fixture 3; an extension member 7 is installed on the surface of the rotating cylinder 502 in a sliding manner parallel to the axial direction thereof, and the extension member 7 is threadedly connected to the transmission rod 504, and the number of the extension members 7 is multiple groups, and the multiple groups of extension members 7 are arranged in an array on the surface of the rotating member 5, and the extension member 7 is slidably connected to the inner wall of the support plate 6; a positioning plug plate 8 is installed on the free end of the rotating cylinder 502 in a sliding manner, and the positioning plug plate 8 is threadedly connected to the free end of the transmission rod 504;

[0029] Specifically, the winding drive member 2 drives the rotating member 5 to rotate synchronously with it, and the roller sleeved on the surface of the support plate 6 is controlled to rotate accordingly, so that the plastic film is processed and wound, and is clamped on the surface of the support plate 6 by the clamp 3, and the two sides of the roller are limited and fixed, and the rotating member 5 is turned upward by the flip seat 4, and the connection between the winding drive member 2 and the rotating member 5 is disconnected, so that the roller can be quickly disassembled and assembled to the surface of the support plate 6 for replacement, and the support plate 6 slides on the surface of the rotating member 5 to fit the inner wall of the roller, so that rollers of different sizes can be fixed, and the support plate 6 is pushed by the extension member 7 to control its sliding distance on the surface of the rotating member 5, and the positioning plug plate 8 is inserted into the rotating end of the winding drive member 2, so that the rotating member 5 is quickly connected to the winding drive member 2.

[0030] The winding drive member 2 includes a first motor 201, a rotating seat 202 and a connecting groove 203. The first motor 201 is arranged at the top of one end of the support seat 1. The output end of the first motor 201 passes through the surface of the support seat 1 and is fixedly connected to the rotating seat 202. A connecting groove 203 is opened on one side of the rotating seat 202.

[0031] Specifically, the first motor 201 drives the rotating seat 202 to rotate, and the rotating seat 202 drives the rotating member 5 connected thereto to rotate, and the connection groove 203 is connected to the positioning plug plate 8, thereby controlling the connection and fixation between the winding drive member 2 and the rotating member 5.

[0032] The turning seat 4 and the rotating member 5 are located at the top of the other end of the supporting seat 1, and are arranged correspondingly to the winding driving member 2, and the rotating member 5 and the winding driving member 2 are on the same axis;

[0033] Specifically, the winding driving member 2 drives the rotating member 5 to rotate along the same axis to wind the plastic film onto the roller.

[0034] A baffle is rotatably mounted on the top of the other end of the support seat 1, and a latch is slidably mounted on the top of the baffle. The baffle is located above the flip seat 4 and fits with its top surface;

[0035] Specifically, the baffle is rotated to the top of the flip seat 4 and the pin is fixed to limit the rotation of the baffle, thereby limiting the upward flipping of the flip seat 4, thereby preventing the rotating member 5 from flipping upward during the process of the winding drive member 2 driving the rotating member 5 to rotate and wind, thereby preventing damage to the connection between the rotating member 5 and the winding drive member 2.

[0036] The transmission rod 504 is composed of a rotating shaft, a bidirectional screw and a transmission screw. The bidirectional screw is located at the extension member 7, and there are multiple groups of bidirectional screws corresponding to the extension member 7. The transmission screw is located at the positioning plug plate 8. There are multiple groups of rotating shafts, which connect the adjacent multiple groups of bidirectional screws and transmission screws, and are connected to the output end of the second motor 503.

[0037] Specifically, the bidirectional screw is rotated to control the extension member 7 to push the support plate 6 to slide, and the transmission screw is rotated to control the positioning plug plate 8 to insert into the rotating end of the winding drive member 2.

[0038] The support plate 6 includes a rotating plate 601, a limiting plate 602 and a guide rod 603. The limiting plate 602 is fixedly installed on the inner wall of the rotating plate 601. The guide rod 603 is fixedly installed on the inner wall of the rotating plate 601. The guide rod 603 is slidably plugged with the rotating drum 502.

[0039] Specifically, the push block 703 is slid against the inner wall of the rotating plate 601 by the limiting plate 602 , and the sliding track of the rotating plate 601 is guided by the guide rod 603 when the rotating plate 601 is pushed by the extending member 7 .

[0040] The extension member 7 includes a slider 701, a scissor-type bracket 702 and a push block 703. The slider 701 is slidably installed inside the rotating drum 502 and is threadedly connected to the bidirectional screw of the transmission rod 504. The scissor-type bracket 702 is hingedly installed on one side of the slider 701. The push block 703 is rotatably installed at the end of the scissor-type bracket 702, and the push block 703 is slidably installed between the rotating plate 601 and the limiting plate 602. The number of the scissor-type bracket 702 and the push block 703 is multiple groups, and they are arranged corresponding to the support plate 6.

[0041] Specifically, the slider 701 is driven by the bidirectional screw of the transmission rod 504 to slide inside the rotating drum 502, thereby controlling the rotation of the scissor-type bracket 702 and driving the push block 703 to push the support plate 6 to move.

[0042] The positioning plug plate 8 is U-shaped, and is slidably mounted on the free end of the rotating drum 502, and is threadedly connected to the transmission screw of the second motor 503, and the positioning plug plate 8 is correspondingly arranged to the connecting groove 203;

[0043] Specifically, the positioning plug plate 8 is driven by the transmission screw of the second motor 503 to slide on one end of the rotating drum 502 , thereby controlling the connection between the positioning plug plate 8 and the connecting groove 203 .

[0044] In summary, when the present invention is in use, the staff processes the plastic film. During the process of winding the film, the staff adjusts the device according to the size of the roller to be used, removes the baffle to stop the turning restriction on the turning seat 4, drives the second motor 503 to drive the transmission rod 504 to rotate, controls the same set of bidirectional screws to drive the two sets of sliders 701 on its surface to move in opposite directions inside the rotating drum 502, pulls the scissor-type bracket 702 to rotate, so that the push block 703 drives the rotating plate 601, and moves in the direction close to the rotating drum 502 under the guidance of the guide rod 603, thereby reducing the internal spacing of the support plate 6. At the same time, the transmission screw drives the positioning plug plate 8 to slide at one end of the rotating drum 502 in the direction away from the winding drive member 2, so that the positioning plug plate 8 is disengaged from the inside of the connecting groove 203, thereby disconnecting the connection between the winding drive member 2 and the rotating member 5. , push the rotating member 5 and the supporting plate 6 upward to make them flip along the flip seat 4, set the roller to be used on the surface of the supporting plate 6, then return the rotating member 5 and the supporting plate 6 to their original position, rotate the transmission rod 504 in the opposite direction, so that the positioning plug plate 8 is inserted into the connecting groove 203, and the slider 701 moves towards each other, pushing the rotating plate 601 to move away from the rotating drum 502, expanding the internal spacing of the supporting plate 6 until the rotating plate 601 fits with the inner wall of the roller, moving the clamp 3 to both sides of the fitting roller, limiting and fixing it, moving the baffle to limit the flipping of the flip seat 4, completing the rapid replacement of the roller, connecting the film to the surface of the roller, driving the first motor 201 to drive the rotating seat 202 to rotate, and the positioning plug plate 8 plugged into the connecting groove 203 drives the rotating member 5 to rotate synchronously, and the roller is controlled to perform the film processing and winding process.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A PVC plastic film heat shrink processing device, characterized in that: The invention comprises a support seat (1), wherein a winding driving member (2) is arranged on the top of one end of the support seat (1), and a turning seat (4) is rotatably mounted on the top of the other end of the support seat (1); a rotating member (5) is rotatably mounted on the side of the turning seat (4) facing the winding driving member (2); the rotating member (5) comprises a rotating disk (501), a rotating drum (502), a second motor (503) and a transmission rod (504); the rotating disk (501) is rotatably mounted on one side of the turning seat (4); a rotating drum (502) is fixedly mounted on one side of the rotating disk (501); a second motor (503) is arranged on the other side of the rotating disk (501); a transmission rod (504) is rotatably mounted inside the rotating drum (502); and one end of the transmission rod (504) passes through the rotating disk (501) and is fixedly connected to the output end of the second motor (503); A support plate (6) is slidably mounted on the surface of the rotating drum (502) perpendicular to the axial direction thereof, the support plates (6) are provided in a plurality of groups, the plurality of groups of support plates (6) are arranged in a circular array, and the sliding ends of the support plates (6) of each group connected to the rotating member (5) are arranged in a staggered manner, and a clamp (3) is clamped and mounted on the surface of the support plate (6); An extension piece (7) is slidably mounted on the surface of the rotating drum (502) parallel to the axial direction thereof, and the extension piece (7) is threadedly connected to the transmission rod (504), the extension piece (7) is provided in a plurality of groups, the plurality of groups of extension pieces (7) are arranged in an array on the surface of the rotating member (5), and the extension piece (7) is slidably connected to the inner wall of the support plate (6); A positioning plug plate (8) is slidably mounted on the free end of the rotating drum (502), and the positioning plug plate (8) is threadedly connected to the free end of the transmission rod (504).

2. The PVC plastic film heat shrink processing device according to claim 1, characterized in that: The winding drive member (2) comprises a first motor (201), a rotating seat (202) and a connecting groove (203); the first motor (201) is arranged at the top of one end of the support seat (1); the output end of the first motor (201) passes through the surface of the support seat (1) and is fixedly connected to the rotating seat (202); and a connecting groove (203) is provided on one side of the rotating seat (202).

3. The PVC plastic film heat shrink processing device according to claim 2, characterized in that: The turning seat (4) and the rotating member (5) are located at the top of the other end of the supporting seat (1) and are arranged corresponding to the winding driving member (2), and the rotating member (5) and the winding driving member (2) are located on the same axis.

4. The PVC plastic film heat shrink processing device according to claim 1, characterized in that: A baffle is rotatably mounted on the top of the other end of the support seat (1), and a latch is slidably mounted on the top of the baffle. The baffle is located above the flip seat (4) and fits in with its top surface.

5. The PVC plastic film heat shrinking processing device according to claim 3, characterized in that: The transmission rod (504) is composed of a rotating shaft, a bidirectional screw and a transmission screw. The bidirectional screws are located at the extension member (7) and are in multiple groups corresponding to the extension member (7). The transmission screws are located at the positioning plug plate (8). The rotating shafts are in multiple groups and connect multiple adjacent groups of bidirectional screws and transmission screws, and are connected to the output end of the second motor (503).

6. The PVC plastic film heat shrinking processing device according to claim 4, characterized in that: The support plate (6) comprises a rotating plate (601), a limiting plate (602) and a guide rod (603); the limiting plate (602) is fixedly mounted on the inner wall of the rotating plate (601); the guide rod (603) is fixedly mounted on the inner wall of the rotating plate (601); and the guide rod (603) is slidably plugged with the rotating drum (502).

7. The PVC plastic film heat shrink processing device according to claim 6, characterized in that: The extending member (7) comprises a slider (701), a scissor-type bracket (702) and a push block (703); the slider (701) is slidably mounted inside the rotating drum (502) and is threadedly connected to the transmission rod (504); a scissor-type bracket (702) is hingedly mounted on one side of the slider (701); a push block (703) is rotatably mounted on the end of the scissor-type bracket (702); the scissor-type bracket (702) and the push block (703) are provided in a plurality of groups and are arranged corresponding to the support plate (6).

8. The PVC plastic film heat shrinking processing device according to claim 7, characterized in that: The positioning plug plate (8) is U-shaped, is slidably mounted on the free end of the rotating drum (502), and is threadedly connected to the second motor (503).

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