Automatic degumming and recycling device for PET (Polyethylene Terephthalate) film in waste polaroid

Abstract

The utility model relates to the technical field of degumming recovery devices, and discloses an automatic degumming recovery device for a PET (Polyethylene Terephthalate) film in a waste polaroid, which comprises a degumming recovery container, support legs are fixed at the bottom of the degumming recovery container, and a blanking pipeline is arranged at the bottom of the degumming recovery container; the device is provided with an auxiliary degumming mechanism, an impact pad intermittently impacts the outer wall of a discharging pipeline, the outer side of a degumming recovery container slightly vibrates, a PET film and an adhesive layer are separated through physical impact force, the degumming efficiency is improved, the device is suitable for the adhesive layer which is difficult to completely soften through heating or a chemical solvent, and automatic degumming recovery of the PET film is facilitated; the device is provided with a recovery stabilizing mechanism, fixing of a movable half-threaded rod and a fixed half-threaded rod is conveniently completed, a rotating plate shields and reinforces the top of a stabilizing plate, the connection reinforcing stability of an electric push rod and a fixed mounting plate is improved, and accidental falling or breakage in the operation process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a degumming recovery device technical field, concretely to a kind of automatic degumming recovery device of PET film in waste polaroid. BACKGROUND

[0002] ET film is a kind of comprehensive performance packaging film. It is transparent, with luster; It has good airtightness and aroma retention; Moisture resistance decreases at low temperature. PET film has excellent mechanical properties, and its toughness is the best among all thermoplastic plastics, and its tensile strength and impact strength are much higher than those of general film; And good stiffness, dimensional stability, suitable for printing, paper bag and other secondary processing. PET film also has excellent heat resistance, cold resistance and good chemical resistance and oil resistance, and needs to be degummed when processing waste PET film.

[0003] As the Chinese patent with application number: 202420507549.9, a kind of heating agitator tank for waste PET film degumming, it is related to the technical field for waste PET film degumming, including tank body and motor;Tank body: bottom fixed with chassis, the left and right sides of the tank body inside are equipped with heating pipe, the rear side of the tank body is fixed with linear motor, the rear side of the linear motor mobile base is installed with connecting frame, the motor has two and is respectively fixed at the top surface of connecting frame two sides, the output shaft of the motor is connected with the top end of stirring frame, the side of the tank body is equipped with protection unit, the middle part of the side of the tank body is equipped with pushing unit;Wherein, it also includes controller, the heating agitator tank for waste PET film degumming, the stirring frame is stretched into the inside of tank body by starting linear motor, and the stirring frame of rotation can increase the reaction speed, and the heating pipe is more uniform, to improve the efficiency of degumming, and the installed protection shell can prevent glue from splashing everywhere during degumming.

[0004] However, the above-mentioned heating agitator tank is not easy to separate PET film from glue layer during use, especially in the case of thick or strong adhesive, the degumming efficiency is low. Therefore, the technical personnel in the art provides an automatic degumming recovery device for PET film in waste polaroid to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic degumming recovery device for PET film in waste polaroid to solve the problems raised in the above background.

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

[0007] The utility model provides an automatic degumming recycling device of PET film in waste polarizer, including degumming recycling container, the bottom of degumming recycling container is fixed with support leg, the bottom of degumming recycling container is installed with the blanking pipe, the bottom of degumming recycling container is provided with auxiliary degumming mechanism, the bottom of degumming recycling container is fixed with two fixed mounting plate, the top of fixed mounting plate is fixed with recycling stabilizing mechanism, the top of fixed mounting plate is installed with electric push rod, the output shaft top of electric push rod is fixed with lifting support, the bottom of lifting support is fixed with lifting recovery board, the outside of degumming recycling container is fixed with L shape support, the top of L shape support is installed with stirring degumming motor, the output shaft outside of stirring degumming motor is fixed with stirring support,

[0008] The auxiliary degumming mechanism includes a mounting housing, a servo motor is fixed to an inner wall of one side of the mounting housing, a connecting gear is fixed to an outer side of an output shaft of the servo motor, a guide sliding sleeve is fixed to a top of the mounting housing, a guide sliding block is slidably connected to the guide sliding sleeve through a sliding groove, a connecting frame is fixed to one side of the guide sliding block, a connecting rack is fixed to one side of the connecting frame, and a moving mounting plate is fixed to one end of the connecting rack.

[0009] As a further scheme of the utility model: a moving movable frame is fixed to one side of the moving mounting plate away from the connecting rack, and a striking pad is fixed to one end of the moving movable frame away from the moving mounting plate.

[0010] As a further scheme of the utility model: the mounting housing and the degumming recycling container are fixedly connected, and the servo motor is fixedly connected to the mounting housing through bolts.

[0011] As a further scheme of the utility model: a through hole is formed in the mounting housing, and the size of the through hole is matched with the size of the moving movable frame.

[0012] As a further scheme of the utility model: the connecting rack and the connecting gear are engaged, and the connecting frame and the guide sliding block are fixedly welded.

[0013] As a further scheme of the utility model: the recycling stabilizing mechanism includes a fixed block, a fixed column is fixed to a top of the fixed block, a limiting pad is fixed to an outer side of the fixed column, a rotating plate is connected to the outer side of the fixed column through a bearing, an active half-threaded rod is fixed to a top of the rotating plate, a stable plate is fixed to an outer side of the electric push rod, a fixed half-threaded rod is fixed to a top of the stable plate, and a positioning threaded sleeve is threadedly connected to the outer sides of the active half-threaded rod and the fixed half-threaded rod.

[0014] As a further scheme of the utility model: the radius size of the movable half screw rod and the radius size of the fixed half screw rod are equal, and the outer side of the positioning thread sleeve is provided with anti-skid lines.

[0015] As a further scheme of the utility model: the lower bottom surface of the stabilizing plate is attached to the fixed mounting plate, and the fixed block and the fixed mounting plate are fixedly connected.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1, the device is provided with auxiliary degumming mechanism, the PET film in the waste polaroid is placed in the degumming recovery container and degumming, the moving mounting plate drives the impact pad to move horizontally reciprocatingly through the moving bracket, and the impact pad intermittently impacts the outer wall of the discharging pipeline, so that the degumming recovery container slightly vibrates, and the physical impact force helps to separate the PET film and the glue layer, especially in the case that the glue layer is thick or the viscosity is strong, the degumming efficiency is improved, the glue layer that is difficult to soften completely by heating or chemical solvent is suitable for the automatic degumming recovery of the PET film;

[0018] 2, the device is provided with a recovery stabilizing mechanism, when the electric push rod is fixed on the top of the fixed mounting plate, the fixing of the movable half screw rod and the fixed half screw rod is conveniently completed, the rotating plate is covered and reinforced on the top of the stabilizing plate, the connection and reinforcement stability of the electric push rod and the fixed mounting plate are improved, and accidental falling or fracture in the running process is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of a kind of automatic degumming recovery device of PET film in waste polaroid;

[0020] Figure 2 It is the structural schematic view of auxiliary degumming mechanism in a kind of automatic degumming recovery device of PET film in waste polaroid;

[0021] Figure 3 It is the outer side structure schematic view of servo motor in a kind of automatic degumming recovery device of PET film in waste polaroid;

[0022] Figure 4 It is the outer side structure schematic view of recovery stabilizing mechanism in a kind of automatic degumming recovery device of PET film in waste polaroid;

[0023] Figure 5 It is the structural schematic view of recovery stabilizing mechanism in a kind of automatic degumming recovery device of PET film in waste polaroid.

[0024] In the figure: 1, degumming recovery container; 2, support leg; 3, blanking pipeline; 4, auxiliary degumming mechanism; 41, mounting shell; 42, servo motor; 43, connecting gear; 44, connecting rack; 45, connecting frame; 46, guide sliding block; 47, guide sliding sleeve; 48, moving mounting plate; 49, moving movable frame; 410, impact pad; 5, recovery stabilizing mechanism; 51, fixed block; 52, fixed column; 53, limiting pad; 54, rotating plate; 55, movable half threaded rod; 56, stabilizing plate; 57, fixed half threaded rod; 58, positioning threaded sleeve; 6, electric push rod; 7, lifting support; 8, lifting recovery plate; 9, fixed mounting plate; 10, L-shaped support; 11, stirring degumming motor; 12, stirring support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5 In the embodiments of the present application, an automatic degumming and recycling device for waste polaroid PET film includes a degumming and recycling container 1, support legs 2 are fixed to the bottom of the degumming and recycling container 1, a blanking pipeline 3 is installed at the bottom of the degumming and recycling container 1, an auxiliary degumming mechanism 4 is arranged at the bottom of the degumming and recycling container 1, two fixed mounting plates 9 are fixed to the bottom of the degumming and recycling container 1, a recovery stabilizing mechanism 5 is fixed to the top of the fixed mounting plate 9, an electric push rod 6 is installed at the top of the fixed mounting plate 9, a lifting support 7 is fixed to the output shaft of the electric push rod 6, a lifting recovery plate 8 is fixed to the bottom of the lifting support 7, L-shaped supports 10 are fixed to the outside of the degumming and recycling container 1, a stirring degumming motor 11 is installed at the top of the L-shaped support 10, and a stirring support 12 is fixed to the output shaft of the stirring degumming motor 11.

[0027] The auxiliary degumming mechanism 4 comprises a mounting shell 41, a servo motor 42 is fixed to the inner wall of one side of the mounting shell 41, the mounting shell 41 and the degumming recovery container 1 are fixedly connected, the servo motor 42 is fixedly connected with the mounting shell 41 through bolts, a connecting gear 43 is fixed to the outer side of the output shaft of the servo motor 42, a guide sliding sleeve 47 is fixed to the top of the mounting shell 41, the guide sliding sleeve 47 is slidably connected with a guide sliding block 46 through a sliding groove, the guide sliding block 46 is fixedly connected with a connecting frame 45 on one side, the connecting frame 45 is fixedly connected with a connecting rack 44 on one side, the connecting rack 44 is fixedly connected with a moving mounting plate 48 at one end, the moving mounting plate 48 is fixedly connected with a moving movable frame 49 on the side away from the connecting rack 44, the moving movable frame 49 is fixedly connected with a striking pad 410 at the end away from the moving mounting plate 48, a through hole is formed in the inside of the mounting shell 41, the size of the through hole is matched with the size of the moving movable frame 49, the connecting rack 44 and the connecting gear 43 are engaged, and the connecting frame 45 and the guide sliding block 46 are fixedly connected through welding.

[0028] As an embodiment of the utility model, the recovery stabilizing mechanism 5 comprises a fixed block 51, a fixed column 52 is fixed to the top of the fixed block 51, a limiting pad 53 is fixed to the outer side of the fixed column 52, a rotating plate 54 is connected to the outer side of the fixed column 52 through a bearing, an active half screw rod 55 is fixed to the top of the rotating plate 54, a stabilizing plate 56 is fixed to the outer side of the electric push rod 6, a fixed half screw rod 57 is fixed to the top of the stabilizing plate 56, a positioning threaded sleeve 58 is threadedly connected to the outer sides of the active half screw rod 55 and the fixed half screw rod 57, the radius size of the active half screw rod 55 is equal to the radius size of the fixed half screw rod 57, an anti-skid pattern is arranged on the outer side of the positioning threaded sleeve 58, the lower bottom surface of the stabilizing plate 56 is attached to the fixed mounting plate 9, and the fixed block 51 and the fixed mounting plate 9 are fixedly connected.

[0029] The working principle of this utility model is as follows: This device is equipped with an auxiliary degumming mechanism 4. When the PET film in the waste polarizing film is placed in the degumming and recycling container 1 for degumming, the stirring degumming motor 11 can be started to drive the stirring bracket 12 to stir. With the help of the heating tube, the reaction speed can be increased and the heating can be more uniform, thereby improving the efficiency of PET film degumming. At this time, the servo motor 42 in the mounting housing 41 can be started, so that the output shaft of the servo motor 42 drives the connecting gear 43 to rotate back and forth. The connecting gear 43 drives the connecting rack 44 meshing with it to move horizontally back and forth. One side of the guide sliding block 46 can slide in the guide sliding sleeve 47, which plays a limiting role. The moving mounting plate 48 drives the impact pad 410 to move horizontally back and forth through the moving movable frame 49, and makes the impact pad 410 intermittently hit the outer wall of the feeding pipe 3, so that the outside of the degumming and recycling container 1 vibrates slightly. The device uses physical impact to help separate the PET film from the adhesive layer, especially when the adhesive layer is thick or highly adhesive, improving degumming efficiency. It is suitable for adhesive layers that are difficult to soften completely by heating or chemical solvents, facilitating the automatic degumming and recycling of PET film. The device is equipped with a recycling stabilizing mechanism 5. After the electric push rod 6 is fixed on the top of the fixed mounting plate 9, the rotating plate 54 on the outside of the fixed column 52 is moved, so that the movable semi-threaded rod 55 on the top of the rotating plate 54 fits against the outside of the fixed semi-threaded rod 57. Then, the positioning threaded sleeve 58 is used to thread the movable semi-threaded rod 55 and the fixed semi-threaded rod 57, which conveniently completes the fixing of the movable semi-threaded rod 55 and the fixed semi-threaded rod 57. The rotating plate 54 provides a shielding reinforcement on the top of the stabilizing plate 56, improving the stability of the connection between the electric push rod 6 and the fixed mounting plate 9, and preventing accidental detachment or breakage during operation.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An automatic degumming and recycling device for PET film in waste polarizing plate, comprising a degumming and recycling container (1), characterized in that, The bottom of the degumming recovery container (1) is fixedly provided with supporting legs (2), the bottom of the degumming recovery container (1) is provided with a discharging pipeline (3), the bottom of the degumming recovery container (1) is provided with an auxiliary degumming mechanism (4), the bottom of the degumming recovery container (1) is fixedly provided with two fixed mounting plates (9), the top of the fixed mounting plate (9) is fixedly provided with a recovery stabilizing mechanism (5), the top of the fixed mounting plate (9) is provided with an electric push rod (6), the output shaft of the electric push rod (6) is fixedly provided with a lifting support (7), the bottom of the lifting support (7) is fixedly provided with a lifting recovery plate (8), the outer side of the degumming recovery container (1) is fixedly provided with an L-shaped support (10), the top of the L-shaped support (10) is provided with a stirring degumming motor (11), the outer side of the output shaft of the stirring degumming motor (11) is fixedly provided with a stirring support (12). The auxiliary degumming mechanism (4) comprises a mounting shell (41), one side inner wall of the mounting shell (41) is fixedly provided with a servo motor (42), the outer side of the output shaft of the servo motor (42) is fixedly provided with a connecting gear (43), the top of the mounting shell (41) is fixedly provided with a guide sliding sleeve (47), the guide sliding sleeve (47) is slidably connected with a guide sliding block (46) through a sliding groove, one side of the guide sliding block (46) is fixedly provided with a connecting frame (45), one side of the connecting frame (45) is fixedly provided with a connecting rack (44), one end of the connecting rack (44) is fixedly provided with a moving mounting plate (48).

2. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 1, characterized in that, The side, away from the connecting rack (44), of the moving mounting plate (48) is fixedly provided with a moving movable frame (49), one end of the moving movable frame (49), away from the moving mounting plate (48), is fixedly provided with an impact pad (410).

3. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 1, characterized in that, The mounting shell (41) is fixedly connected with the degumming recovery container (1), and the servo motor (42) is fixedly connected with the mounting shell (41) through bolts.

4. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 2, characterized in that, A through hole is formed in the mounting shell (41), and the size of the through hole is matched with the size of the moving movable frame (49).

5. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 1, characterized in that, The connecting rack (44) and the connecting gear (43) are engaged, and the connecting frame (45) and the guide sliding block (46) are fixedly welded.

6. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 1, characterized in that, The recovery stabilizing mechanism (5) comprises a fixed block (51), the top of the fixed block (51) is fixedly provided with a fixed column (52), the outer side of the fixed column (52) is fixedly provided with a limiting pad (53), the outer side of the fixed column (52) is rotatably connected with a rotating plate (54) through a bearing, the top of the rotating plate (54) is fixedly provided with a movable half-threaded rod (55), the outer side of the electric push rod (6) is fixedly provided with a stabilizing plate (56), the top of the stabilizing plate (56) is fixedly provided with a fixed half-threaded rod (57), and the outer sides of the movable half-threaded rod (55) and the fixed half-threaded rod (57) are threadedly connected with a positioning threaded sleeve (58).

7. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 6, characterized in that, The radius of the movable half-threaded rod (55) is equal to the radius of the fixed half-threaded rod (57), and the outer side of the positioning threaded sleeve (58) is provided with anti-skid lines.

8. The automatic degumming and recycling device for PET film in waste polarizing plate according to claim 6, characterized in that, The lower bottom surface of the stabilizing plate (56) is attached to the fixed mounting plate (9), and the fixed block (51) and the fixed mounting plate (9) are fixedly connected.

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