Thin film rim charge recovery device

Abstract

The utility model relates to the technical field of thin film processing, in particular to a thin film rim charge recovery device which comprises a splitting machine and a mounting part. The splitting machine is provided with a rack, the mounting part is connected with the rack, and the mounting part is provided with a rolling mechanism used for rolling rim charges; a pushing mechanism used for cleaning the winding mechanism is arranged on the mounting part, two discharging holes are formed in the rack and symmetrically distributed in the rack, and the discharging holes are located in a discharging port of the pushing mechanism. According to the utility model, the cut leftover materials are recycled and rolled through the rolling mechanism, so that the subsequent recycling of the thin film is facilitated, and the rolling mechanism can continuously work; and the pushing mechanism is arranged on the mounting part and can automatically push the coiled offcut out of the winding mechanism, the winding mechanism does not need to be cleaned manually, the working efficiency of the offcut recycling device is improved, the service life of the offcut recycling device is prolonged, and the offcut recycling device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of film processing, in particular to a film edge material recovery device. Background Art

[0002] Plastic film is used more and more widely. Its production process includes mixing, extrusion, winding and other processes. In order to ensure the quality and neatness of the film roll during winding, it is necessary to trim the edges on both sides. Therefore, a large amount of edge material is generated during the production process, causing serious waste of resources and environmental pollution.

[0003] The Chinese patent with the announcement number CN109500892A discloses an improved film edge material recovery device, comprising a frame, a conveying roller, a trimming knife, a recovery bucket, a conveying pipeline and an exhaust fan; a plurality of the conveying rollers are rotatably arranged on the frame for conveying the film; the trimming knives are arranged on both sides of the frame for trimming the film to produce edge materials; the recovery bucket is arranged below the frame for absorbing the edge materials; the conveying pipeline is used to connect the recovery bucket and the exhaust fan and is used to convey the edge materials; the exhaust fan is used to provide suction force for the recovery bucket; the characteristic is that the opening of the recovery bucket faces the vertical plane so that the edge materials enter from the side of the recovery bucket; the recovery bucket comprises a bucket body, a baffle and an electrostatic generator, the baffle is arranged on the opposite side of the bucket body so that the edge materials are located between the bucket body and the baffle, and the electrostatic generator is arranged on the bucket body so that the bucket body is charged with static electricity. It has the advantage of reducing the entry of debris.

[0004] However, the above technical solution has the following defects: in the above film edge material recovery device, the edge material is sucked into the conveying pipe by the exhaust fan. When a large amount of edge material is absorbed, the ventilation holes at the baffle will be blocked, affecting the operation of the exhaust fan and reducing the service life of the recovery device. Utility Model Content

[0005] The utility model aims to provide a film edge material recovery device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: a film edge material recovery device, comprising a slitting machine and a mounting part;

[0007] The slitting machine is provided with a frame, the mounting part is connected to the frame, and the mounting part is provided with a winding mechanism for winding the edge material;

[0008] The mounting portion is provided with a pushing mechanism for cleaning the winding mechanism, the frame is provided with two discharging holes which are symmetrically distributed on the frame, and the discharging holes are located at the discharging port of the pushing mechanism.

[0009] Preferably, the winding mechanism comprises a mounting shaft and a winding roller;

[0010] The mounting part is provided with a fixing frame, the mounting shaft is rotatably connected to the fixing frame, the fixing frame is provided with a driving component a, and the driving component a is transmission-connected to the mounting shaft;

[0011] Two winding rollers are provided and are respectively connected to two ends of the installation shaft, and the winding rollers are coaxially distributed with the installation shaft.

[0012] Preferably, a mounting groove is provided on the outer circumferential surface of the winding roller, and a plurality of barbs are provided in the mounting groove, and the barbs are evenly distributed side by side in the mounting groove.

[0013] Preferably, the pushing mechanism comprises a moving frame, a pushing plate and a double threaded rod;

[0014] The double-threaded rod is rotatably connected to the mounting portion, and a driving component b is arranged in the mounting portion, and the driving component b is transmission-connected to the double-threaded rod;

[0015] There are two mobile racks, both of which are slidably connected to the mounting portion and symmetrically distributed on the mounting portion. The mobile racks are both provided with mounting blocks, which are threadedly connected with the double-threaded rod;

[0016] Two push plates are provided, and both push plates are connected to one end of the movable frame away from the fixed frame.

[0017] Preferably, a groove is provided on the push plate, and the winding roller is embedded in the groove.

[0018] Preferably, the projection shape of the movable frame is L-shaped.

[0019] Preferably, a slider is provided on the movable frame, a slide groove is provided on the mounting portion, and two sliders are connected to the slide groove in a sliding fit.

[0020] Preferably, the push plates are provided with fixing bolts, which are threadably connected to the moving frame.

[0021] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0022] 1. In the utility model, the cut edge material is recycled into a roll by a reeling mechanism, which is convenient for subsequent recycling of the film, and the reeling mechanism can work continuously.

[0023] 2. In the utility model, a pushing mechanism is arranged on the mounting part, which can automatically push the rolled edge material from the winding mechanism, and there is no need to manually clean the winding mechanism, so that the working efficiency and service life of the edge material recovery device are improved and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The present invention is a three-dimensional diagram of a film edge material recovery device in use.

[0025] Figure 2The utility model is a structural schematic diagram of a film edge material recovery device proposed by the utility model.

[0026] Figure 3 The utility model discloses a structural schematic diagram of a winding mechanism in a film edge material recovery device.

[0027] Figure 4 The utility model discloses a structural schematic diagram of a material pushing mechanism in a film edge material recovery device.

[0028] Figure numerals: 1, frame; 2, mounting part; 3, fixed frame; 4, movable frame; 5, push plate; 6, mounting shaft; 7, drive component a; 8, mounting block; 9, double threaded rod; 10, drive component b; 11, discharge hole; 12, fixing bolt; 13, slide groove; 14, slider; 15, groove; 16, winding roller; 17, edge material. DETAILED DESCRIPTION

[0029] Embodiment 1

[0030] like Figure 1-4 As shown, a film edge material recovery device proposed by the utility model includes a slitting machine and a mounting part 2;

[0031] The slitting machine is provided with a frame 1, a mounting portion 2 is connected to the frame 1, a winding mechanism for winding up the edge material 17 is provided on the mounting portion 2, and the winding mechanism is located below the film;

[0032] The mounting portion 2 is provided with a pushing mechanism for cleaning the winding mechanism. The frame 1 is provided with two discharge holes 11 which are symmetrically distributed on the frame 1. The discharge holes 11 are located at the discharge port of the pushing mechanism.

[0033] In the utility model, the edge materials 17 on both sides of the slitting machine after slitting the film are rolled up by the winding mechanism to prevent the edge materials from falling into the slitting machine and affecting the operation of the machine. When the film is rolled up to a certain extent, the winding mechanism stops working and then the pushing mechanism is started, and the pushing mechanism can push the rolled edge materials 17 on the winding mechanism from the winding mechanism and discharge them from the discharge holes 11 at both ends; in the utility model, the cut edge materials 17 are recycled into rolls by the winding mechanism, which is convenient for the subsequent recycling of the film. The mounting part 2 is provided with a pushing mechanism, which can automatically push the rolled edge materials 17 from the winding mechanism, and there is no need to manually clean the winding mechanism, so that the working efficiency and service life of the edge material recovery device are improved and it is convenient to use.

[0034] Embodiment 2

[0035] like Figure 2-4 As shown, the film edge material recovery device proposed by the present invention, compared with the first embodiment, the winding mechanism in this embodiment includes a mounting shaft 6 and a winding roller 16;

[0036] A fixing frame 3 is provided on the mounting portion 2, and a mounting shaft 6 is rotatably connected to the fixing frame 3. The fixing frame 3 is provided with a driving component a7, and the driving component a7 is transmission-connected to the mounting shaft 6;

[0037] Two winding rollers 16 are provided and are respectively connected to two ends of the mounting shaft 6 , and the winding rollers 16 and the mounting shaft 6 are coaxially distributed.

[0038] Furthermore, a mounting groove is provided on the outer circumference of the winding roller 16, and a plurality of barbs are provided in the mounting groove. The barbs are evenly distributed side by side in the mounting groove, and the barbs can be made of rubber material.

[0039] In this embodiment, one end of the edge material 17 is inserted into the installation groove so that the barb clamps the end of the edge material 17, and the driving component a7 rotates to drive the installation shaft 6 and the two winding rollers 16 to rotate, and the winding rollers 16 wind up the edge materials 17 at both ends.

[0040] Embodiment 3

[0041] like Figure 3-4 As shown, the utility model proposes a film edge material recovery device. Compared with the first embodiment, the material pushing mechanism in this embodiment includes a moving frame 4, a pushing plate 5 and a double threaded rod 9;

[0042] The double threaded rod 9 is rotatably connected to the mounting portion 2. A driving component b10 is provided in the mounting portion 2. The driving component b10 is transmission-connected to the double threaded rod 9.

[0043] There are two mobile racks 4, both of which are slidably connected to the mounting portion 2 and symmetrically distributed on the mounting portion 2. The mobile racks 4 are each provided with a mounting block 8, and the mounting block 8 is threadedly connected to the double-threaded rod 9;

[0044] Furthermore, a slider 14 is provided on the moving frame 4, a slide groove 13 is provided on the mounting portion 2, two sliders 14 are slidably connected with the slide groove 13, and the projection shape of the moving frame 4 is L-shaped.

[0045] There are two push plates 5, and both push plates 5 are connected to one end of the mobile frame 4 away from the fixed frame 3;

[0046] Furthermore, a groove 15 is provided on the push plate 5, and the winding roller 16 is embedded in the groove 15;

[0047] Furthermore, the push plates 5 are each provided with a fixing bolt 12 , and the fixing bolt 12 is threadably connected to the moving frame 4 .

[0048] In this embodiment, in the initial state, the two push plates 5 are close to the fixed frame 3. When pushing material is needed, the driving component b10 is started to drive the double-threaded rod 9 to rotate, and the mounting block 8 is threadedly connected to the double-threaded rod 9. The mounting block 8 drives the two movable frames 4 and the push plates 5 to move away from each other, and the winding roller 16 is embedded in the groove 15. The push plate 5 pushes the rolled edge material 17 on the winding roller 16 out of the winding roller 16.

[0049] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A film edge material recovery device, characterized in that: It includes a slitting machine and a mounting part (2); The slitting machine is provided with a frame (1), a mounting portion (2) connected to the frame (1), and a winding mechanism for winding edge material (17) is provided on the mounting portion (2); The mounting portion (2) is provided with a pushing mechanism for cleaning the winding mechanism, and the frame (1) is provided with two discharge holes (11) which are symmetrically distributed on the frame (1), and the discharge holes (11) are located at the discharge port of the pushing mechanism.

2. A film edge material recovery device according to claim 1, characterized in that: The winding mechanism comprises a mounting shaft (6) and a winding roller (16); A fixing frame (3) is provided on the mounting portion (2), a mounting shaft (6) is rotatably connected to the fixing frame (3), a driving component a (7) is provided on the fixing frame (3), and the driving component a (7) is transmission-connected to the mounting shaft (6); Two winding rollers (16) are provided and are respectively connected to two ends of the mounting shaft (6); the winding rollers (16) and the mounting shaft (6) are coaxially distributed.

3. A film edge material recovery device according to claim 2, characterized in that: The outer peripheral surface of the winding roller (16) is provided with a mounting groove, and a plurality of barbs are arranged in the mounting groove, and the barbs are evenly distributed side by side in the mounting groove.

4. A film edge material recovery device according to claim 1, characterized in that: The material pushing mechanism comprises a moving frame (4), a pushing plate (5) and a double threaded rod (9); The double-threaded rod (9) is rotatably connected to the mounting portion (2), and a driving component b (10) is provided in the mounting portion (2), and the driving component b (10) is transmission-connected to the double-threaded rod (9); Two movable frames (4) are provided, and both movable frames (4) are slidably connected to the mounting portion (2) and symmetrically distributed on the mounting portion (2). Both movable frames (4) are provided with mounting blocks (8), and the mounting blocks (8) are threadedly connected to the double-threaded rod (9). Two push plates (5) are provided, and both push plates (5) are connected to one end of the movable frame (4) away from the fixed frame (3).

5. A film edge material recovery device according to claim 2 or 4, characterized in that: A groove (15) is provided on the push plate (5), and a winding roller (16) is embedded in the groove (15).

6. A film edge material recovery device according to claim 4, characterized in that: The projection shape of the movable frame (4) is L-shaped.

7. A film edge material recovery device according to claim 4, characterized in that: A sliding block (14) is provided on the moving frame (4), a sliding groove (13) is provided on the mounting portion (2), and two sliding blocks (14) are connected to the sliding groove (13) in a sliding manner.

8. A film edge material recovery device according to claim 4, characterized in that: The push plates (5) are each provided with a fixing bolt (12), and the fixing bolt (12) is threadably connected to the moving frame (4).

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