Plastic film winding equipment

Abstract

The utility model discloses plastic film winding equipment, which relates to the technical field of film winding equipment, and comprises a base, the left side of the upper end of the base is fixedly connected with a fixed plate I and a fixed plate II, the right side wall of the fixed plate I is rotatably provided with an unwinding roller, and the right end of the unwinding roller is provided with a movable plate I; and a winding roller is rotationally installed at the top of the right side wall of the second fixed plate, a second movable plate is arranged at the right end of the winding roller, fixing pieces are arranged at the bottoms of the right side walls of the first movable plate and the second movable plate, an adjusting unit is arranged between the unwinding roller and the winding roller, and a limiting unit is arranged behind the winding roller. According to the plastic film winding device, the adjusting unit and the limiting unit are arranged, the tension degree of a film is adjusted through the loop bar, the film is flattened and prevented from being wrinkled, the film in the winding process is limited and prevented from deviating through the baffle, and the winding efficiency of the plastic film is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film winding equipment, and specifically relates to a plastic film winding equipment. Background Art

[0002] Plastic film is a kind of plastic product, and its materials have good flexibility and plasticity, enabling them to be made into thin and tough films through processes such as extrusion and stretching, and are widely used in packaging, covering, protection and other applications.

[0003] When plastic film is produced, it needs to be wound. During the winding process, problems such as film wrinkles or offset of the winding position are likely to occur, and it is necessary to stop winding. After manual adjustment by workers, winding is carried out again, which is time-consuming and laborious, and reduces the winding efficiency of plastic film. Content of the Utility Model

[0004] To solve the above technical problems, a plastic film winding equipment is provided. This technical solution solves the problems that in the winding process of plastic film, film wrinkles or offset of the winding position are likely to occur, it is necessary to stop winding, after manual adjustment by workers, winding is carried out again, which is time-consuming and laborious, and reduces the winding efficiency of plastic film as mentioned in the above background art.

[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:

[0006] A plastic film winding equipment, including a base. On the upper left side of the base, a first fixing plate and a second fixing plate are fixedly connected. On the right side wall of the first fixing plate, a unwinding roller is rotatably installed. At the right end of the unwinding roller, there is a first movable plate. On the top of the right side wall of the second fixing plate, a winding roller is rotatably installed. On the left side wall of the second fixing plate, a winding motor is fixedly installed. The output end of the winding motor penetrates through the left side wall of the second fixing plate and is fixedly connected to the left end of the winding roller. At the right end of the winding roller, there is a second movable plate. At the bottom of the right side walls of the first movable plate and the second movable plate, there are fixing parts. Between the unwinding roller and the winding roller, there is an adjusting unit. The adjusting unit includes a pair of first mounting plates. The two first mounting plates are symmetrically arranged. The bottoms of the two first mounting plates are fixedly connected to the upper surface of the base. Behind the winding roller, there is a limiting unit. The limiting unit includes a pair of second mounting plates. The two second mounting plates are symmetrically arranged. The bottoms of the two second mounting plates are fixedly connected to the upper surface of the base. Between the two second mounting plates, a bidirectional screw is rotatably installed. On the front and back sides of the bidirectional screw, there are guide rods fixedly connected to the second mounting plates.

[0007] Optionally, a rotating shaft is rotatably installed between the two mounting plates I. On both the left and right sides of the surface of the rotating shaft, there are fixedly sleeved with flipping rods. A connecting rod is fixedly connected between the two flipping rods. A sleeve rod is movably sleeved on the surface of the connecting rod. On the left end of the left mounting plate I, a driving motor I is fixedly installed. The output end of the driving motor I penetrates through the outer side wall of the mounting plate I and is fixedly connected to the rotating shaft.

[0008] Optionally, there are two moving blocks threadedly connected to the surface of the bidirectional screw rod. The two moving blocks are respectively arranged on the two threads of the bidirectional screw rod. Both of the two moving blocks are slidably connected to the guiding rod. On the outer sides of the two moving blocks, there are sleeved with baffle plates. On the front ends of the two baffle plates, there are opened with clamping grooves. The two baffle plates are both slidably connected to the winding roller through the clamping grooves.

[0009] Optionally, on the left end of the mounting plate II, a driving motor II is fixedly installed. The output end of the driving motor II penetrates through the outer side wall of the mounting plate II and is fixedly connected to the bidirectional screw rod.

[0010] Optionally, the fixing member includes an L-shaped fixing block. The left side walls of the fixing block are respectively fixedly connected to the right side walls of the movable plate I and the movable plate II. On the bottoms of the two fixing blocks, there are threadedly connected with fixing bolts.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In this solution, by providing an adjusting unit and a limiting unit, the tension of the film is adjusted by using the sleeve rod, and the film is flattened, preventing wrinkles. The baffle plate is used to limit the film during the winding process, preventing deviation, and improving the winding efficiency of the plastic film.

[0013] 2. In this solution, by providing a fixing member, the movable plate I and the movable plate II are fixed by using the fastening bolts, which is convenient for workers to disassemble and assemble them, and then replace the film on the unwinding roller and the winding roller. The structure is simple, the operation is convenient, and the practicability of the device is improved. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0015] Figure 2 is a top view of the present utility model;

[0016] Figure 3 is a three-dimensional structural diagram of the limiting unit in the present utility model.

[0017] The reference numerals in the figures are:

[0018] 1. Base; 2. First fixing plate; 3. Unwinding roller; 4. First movable plate; 5. Second fixing plate; 6. Winding roller; 7. Winding motor; 8. Second movable plate; 9. Fixing member; 91. Fixing block; 92. Fixing bolt; 10. Adjusting unit; 101. First mounting plate; 102. Rotating shaft; 103. Flipping rod; 104. Connecting rod; 105. Sleeve rod; 106. First driving motor; 11. Limiting unit; 111. Second mounting plate; 112. Bidirectional screw; 113. Guide rod; 114. Moving block; 115. Baffle; 116. Card slot; 117. Second driving motor. Detailed implementation manner

[0019] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.

[0020] Referring to Figure 1 As shown, a plastic film winding device includes a base 1. On the upper left side of the base 1, a first fixing plate 2 and a second fixing plate 5 are fixedly connected. On the right side wall of the first fixing plate 2, an unwinding roller 3 is rotatably installed. At the right end of the unwinding roller 3, there is a first movable plate 4. At the top of the right side wall of the second fixing plate 5, a winding roller 6 is rotatably installed. On the left side wall of the second fixing plate 5, a winding motor 7 is fixedly installed. The output end of the winding motor 7 penetrates through the left side wall of the second fixing plate 5 and is fixedly connected to the left end of the winding roller 6. At the right end of the winding roller 6, there is a second movable plate 8. At the bottom of the right side walls of the first movable plate 4 and the second movable plate 8, there are fixing members 9. Between the unwinding roller 3 and the winding roller 6, there is an adjusting unit 10. The adjusting unit 10 includes a pair of first mounting plates 101. The two first mounting plates 101 are symmetrically arranged. The bottoms of the two first mounting plates 101 are fixedly connected to the upper surface of the base 1. Behind the winding roller 6, there is a limiting unit 11. The limiting unit 11 includes a pair of second mounting plates 111. The two second mounting plates 111 are symmetrically arranged. The bottoms of the two second mounting plates 111 are fixedly connected to the upper surface of the base 1. Between the two second mounting plates 111, a bidirectional screw 112 is rotatably installed. On the front and rear sides of the bidirectional screw 112, there are guide rods 113 fixedly connected to the second mounting plates 111. Before use, install the plastic film on the unwinding roller 3, fix the first movable plate 4 by tightening the fixing bolt 92, adjust the inclination angle of the flipping rod 103 in the adjusting unit 10, and make the plastic film reach a suitable tension through the sleeve rod 105, and flatten the film during the winding process to prevent wrinkles. According to the width of the plastic film, adjust the distance between the two moving blocks 114 in the limiting unit 11, and flip the baffle 115 onto the winding roller 6 to limit the film, preventing the film from shifting during the winding process and improving the winding efficiency of the plastic film.

[0021] Further, as Figure 2 andFigure 3 As shown in the figure, a rotating shaft 102 is rotatably installed between two mounting plates 101. On the left and right sides of the surface of the rotating shaft 102, a turning rod 103 is fixedly sleeved. A connecting rod 104 is fixedly connected between the two turning rods 103. A sleeve rod 105 is movably sleeved on the surface of the connecting rod 104. A driving motor 106 is fixedly installed at the left end of the left mounting plate 101. The output end of the driving motor 106 penetrates the outer wall of the mounting plate 101 and is fixedly connected to the rotating shaft 102. Two moving blocks 114 are threadedly connected to the surface of the bidirectional screw 112. The two moving blocks 114 are respectively arranged on the two threads of the bidirectional screw 112. The two moving blocks 114 are both slidably connected to the guide rod 113. A baffle 115 is sleeved on the outside of the two moving blocks 114. A card slot 116 is opened at the front end of each of the two baffles 115. The two baffles 115 are both slidably connected to the winding roller 6 through the card slot 116. A driving motor 117 is fixedly installed at the left end of the mounting plate 111. The output end of the driving motor 117 penetrates the outer wall of the mounting plate 111 and is fixedly connected to the bidirectional screw 112. The fixing member 9 includes an L-shaped fixing block 91. The left side walls of the fixing blocks 91 are respectively fixedly connected to the right side walls of the movable plate 1 4 and the movable plate 2 8. Fixing bolts 92 are threadedly connected to the bottoms of the two fixing blocks 91. By driving the driving motor 106 to drive the rotating shaft 102 to rotate, the inclination angle of the turning rod 103 is adjusted. Through the sleeve rod 105, the plastic film reaches an appropriate tension, and the film is flattened during the winding process to prevent wrinkles. By driving the driving motor 117 to drive the bidirectional screw 112 to rotate, the bidirectional screw 112 drives the moving blocks 114 to approach each other along the guide rod 113, turning the baffle 115. Through the card slot 116, the baffle 115 is erected on the winding roller 6, playing a limiting role on the plastic film to prevent deviation, improving the practicability of the device.

[0022] The working principle of the present utility model is as follows: Before winding, the worker removes the movable plate 1 4 and sleeves the plastic film on the surface of the unwinding roller 3, and then fixes the movable plate 1 4 through the fixing member 9. The plastic film is fixed to the paper tube on the winding roller 6 under the sleeve rod 105. The driving motor 106 is started, and through the sleeve rod 105, the plastic film reaches an appropriate tension. The driving motor 117 is started, and the distance between the two baffles 115 is adjusted according to the width of the plastic film. Then the baffle 115 is turned over so that the baffle 115 is erected on the winding roller 6 through the card slot 116, and then the winding can be started. The movable plate 2 8 is removed, and the wound plastic film can be taken off.

[0023] The basic principle, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic film winding device, characterized in that: The invention comprises a base (1), wherein a fixed plate 1 (2) and a fixed plate 2 (5) are fixedly connected to the left side of the upper end of the base (1), a winding roller (3) is rotatably mounted on the right side wall of the fixed plate 1 (2), a movable plate 1 (4) is provided at the right end of the winding roller (3), a winding roller (6) is rotatably mounted on the top of the right side wall of the fixed plate 2 (5), a winding motor (7) is fixedly mounted on the left side wall of the fixed plate 2 (5), an output end of the winding motor (7) passes through the left side wall of the fixed plate 2 (5) and is fixedly connected to the left end of the winding roller (6), a movable plate 2 (8) is provided at the right end of the winding roller (6), a fixing member (9) is provided at the bottom of the right side walls of the movable plate 1 (4) and the movable plate 2 (8), and a space between the winding roller (3) and the winding roller (6) is provided. An adjustment unit (10) is provided, the adjustment unit (10) comprising a pair of mounting plates (101), the two mounting plates (101) being symmetrically arranged, the bottoms of the two mounting plates (101) being fixedly connected to the upper surface of the base (1), a limiting unit (11) being provided behind the winding roller (6), the limiting unit (11) comprising a pair of mounting plates (111), the two mounting plates (111) being symmetrically arranged, the bottoms of the two mounting plates (111) being fixedly connected to the upper surface of the base (1), a bidirectional screw (112) being rotatably installed between the two mounting plates (111), the front and rear sides of the bidirectional screw (112) being provided with guide rods (113) fixedly connected to the mounting plates (111).

2. The plastic film winding device according to claim 1, characterized in that: A rotating shaft (102) is rotatably mounted between the two mounting plates (101); flip rods (103) are fixedly sleeved on both left and right sides of the surface of the rotating shaft (102); a connecting rod (104) is fixedly connected between the two flip rods (103); a sleeve rod (105) is movably sleeved on the surface of the connecting rod (104); a driving motor (106) is fixedly mounted on the left end of the left mounting plate (101); an output end of the driving motor (106) passes through the outer wall of the mounting plate (101) and is fixedly connected to the rotating shaft (102).

3. The plastic film winding device according to claim 1, characterized in that: The threaded connection on the surface of the bidirectional screw (112) is provided with two moving blocks (114), the two moving blocks (114) are respectively arranged on the two threads of the bidirectional screw (112), the two moving blocks (114) are both slidably connected to the guide rod (113), the outer sides of the two moving blocks (114) are sleeved with baffles (115), the front ends of the two baffles (115) are provided with slots (116), and the two baffles (115) are both slidably connected to the winding roller (6) through the slots (116).

4. The plastic film winding device according to claim 1, characterized in that: A second driving motor (117) is fixedly mounted on the left end of the second mounting plate (111), and an output end of the second driving motor (117) passes through the outer wall of the second mounting plate (111) and is fixedly connected to the bidirectional screw rod (112).

5. The plastic film winding device according to claim 1, characterized in that: The fixing member (9) comprises an L-shaped fixing block (91), the left side wall of the fixing block (91) being fixedly connected to the right side walls of the movable plate 1 (4) and the movable plate 2 (8), respectively, and the bottoms of the two fixing blocks (91) are both threadedly connected with fixing bolts (92).

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