Coextrusion film cooling and trimming device

Abstract

The utility model discloses a co-extrusion film cooling and trimming device, and particularly relates to the technical field of co-extrusion film processing equipment.The co-extrusion film cooling and trimming device comprises a base, a cooling box is fixedly installed on the right side of the top face of the base, two electric sliding rails are fixedly installed on the left side of the top face of the base, and cutting frames are fixedly installed on the top faces of sliding blocks of the two electric sliding rails; communication openings are formed in the two sides of the outer surface of the cooling box correspondingly, and sliding grooves are formed in the upper sides and the lower sides of the interiors of the two communication openings correspondingly. According to the cooling and trimming device for the co-extrusion film, in actual work, the co-extrusion film can be inserted into and penetrate through the cooling box through the two communicating openings, the two draught fans operate to cool the co-extrusion film, the cooled co-extrusion film can be located between the two cutting frames after penetrating out of the cooling box, and therefore the co-extrusion film can be trimmed. The second motor drives the cutter to rotate so that the co-extrusion film can be trimmed, and during trimming, the two limiting plates can limit the co-extrusion film, so that the situation that the trimming effect is affected due to deviation of the co-extrusion film can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to coextrusion film processing equipment technical field especially relates to a coextrusion film cooling and trimming device. BACKGROUND

[0002] Coextrusion film is applied to pure milk bag, express bag, metal protection film, and has the characteristics of good tensile property and good surface brightness. In the processing of the film, one raw material is extruded onto another film that has been made or different kinds of films that have been made are bonded together to become a multi-layer film. In the production process, the layers are combined by heat melting, so the coextrusion film still has heat after extrusion. If the coextrusion film is directly wound, it is easy to stick together. Moreover, the edges and corners of the newly manufactured coextrusion film are of different lengths, which affects the appearance, and thus a cooling and trimming device is needed to cool and trim the newly manufactured coextrusion film.

[0003] After searching, for example, the utility model with the announcement number CN222079832U discloses a coextrusion film cooling and trimming device, which includes a support plate. A cooling box is arranged on the upper end face of the support plate. A cooling cylinder is rotatably connected inside the cooling box. Cooling pipes are arranged inside the cooling cylinder. Rotating rings are rotatably connected on both sides of the cooling cylinder. The utility model sets trimming knives on two support columns to trim the coextrusion film during winding. However, the utility model is not convenient for positioning the coextrusion film when it is wound and moved, which may cause deviation and affect the trimming effect of the coextrusion film. Therefore, in order to solve the above problems, the present application provides a coextrusion film cooling and trimming device. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a coextrusion film cooling and trimming device, which can effectively solve the problem of the cooling and trimming device of the prior art, which is not convenient for positioning the coextrusion film, causing deviation when the coextrusion film is wound and moved, and affecting the trimming effect of the coextrusion film.

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

[0006] A kind of co-extrusion film cooling trimming device, including base, the top surface right side of base is fixedly installed with cooling box, and the top surface left side of base is fixedly installed with two electric sliding rails, the top surface of the sliding block of two electric sliding rails is fixedly installed with cutting frame, the outer surface of cooling box is equipped with communication port on both sides, and sliding slot is formed in the inside of two communication ports, four sliding grooves are slidably connected with four sliding blocks between four sliding grooves, and two limiting plates are fixedly connected between four sliding blocks, to limit when co-extrusion film moves, the side opposite to two limiting plates is rotatably connected with multiple movable rollers, the outer surface of cooling box is screw-connected with first threaded rod on both sides, and the end in cooling box of two first threaded rods is rotatably connected with two limiting plates, and the end outside cooling box of two first threaded rods is fixedly installed with first handle.

[0007] Preferably, the outer top surface of the cooling box is fixedly installed with two cooling frames, and a fan is fixedly installed in the inside of two cooling frames to cool the co-extrusion film, a first filter plate is detachably connected to one side of the cooling frame opening in the inside of two cooling frames, and the first filter plate is above the fan, two air outlets are formed in the outer surface of the cooling box on the sides of two first threaded rods, and a second filter plate is detachably connected in the inside of four air outlets.

[0008] Preferably, a movable slot is formed in one side of the cutting frame, a second threaded rod is rotatably connected to one side of the inside of the movable slot, and a sliding rod is fixedly installed on the other side of the inside of the movable slot, the outer surface of the second threaded rod is screw-connected with a fixed plate, and the fixed plate is slidably connected with the sliding rod, the outer top surface of the cutting frame is rotatably connected with a second handle on one side, and the second handle is fixedly connected with the second threaded rod.

[0009] Preferably, a movable slot is formed in one side of the cutting frame, a second threaded rod is rotatably connected to one side of the inside of the movable slot, and a sliding rod is fixedly installed on the other side of the inside of the movable slot, the outer surface of the second threaded rod is screw-connected with a fixed plate, and the fixed plate is slidably connected with the sliding rod, the outer top surface of the cutting frame is rotatably connected with a second handle on one side, and the second handle is fixedly connected with the second threaded rod.

[0010] Preferably, a movable slot is formed in one side of the cutting frame, a second threaded rod is rotatably connected to one side of the inside of the movable slot, and a sliding rod is fixedly installed on the other side of the inside of the movable slot, the outer surface of the second threaded rod is screw-connected with a fixed plate, and the fixed plate is slidably connected with the sliding rod, the outer top surface of the cutting frame is rotatably connected with a second handle on one side, and the second handle is fixedly connected with the second threaded rod.

[0011] Preferably, the outer surface side of the winding roller is provided with a fixing groove, the inside of the fixing groove is provided with connecting holes on both sides, the inner top surface of the two connecting holes is fixedly installed with springs, the bottom surface of the two springs is fixedly installed with connecting plates, the middle part of the side of the two connecting plates is fixedly installed with connecting rods, and the side of the two connecting rods extending into the inside of the fixing groove is fixedly installed with a positioning plate.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a kind of coextrusion film cooling trimming devices, by setting cooling box, in actual work, coextrusion film can be inserted and pass through cooling box by two communicating ports, and two fans run, cooling can be carried out to coextrusion film, after coextrusion film is cooled, it will be located between two cutting frames after passing out cooling box, second motor drives cutter rotation and can trim coextrusion film, when trimming, two limit plates can limit coextrusion film, to effectively avoid the influence on trimming effect due to the deviation of coextrusion film. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model;

[0015] Figure 2 It is cooling box sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is cooling frame sectional structure schematic diagram of the utility model;

[0017] Figure 4 It is cutting frame structure schematic diagram of the utility model;

[0018] Figure 5 It is winding roller structure schematic diagram of the utility model.

[0019] In the drawing: 1, base;2, cooling box;3, electric sliding rail;4, cutting frame;5, fixed frame;6, winding roller;7, first motor;201, communicating port;202, sliding groove;203, sliding block;204, limit plate;205, movable roller;206, first threaded rod;207, first handle;2021, cooling frame;2022, first filter plate;2023, fan;2024, air outlet;2025, second filter plate;401, movable slot;402, second threaded rod;403, sliding rod;404, fixed plate;405, mounting hole;406, second motor;407, movable hole;408, cutter;409, second handle;601, connecting hole;602, connecting plate;603, spring;604, connecting rod;605, positioning plate;606, fixing groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] The utility model discloses a kind of coextrusion film cooling trimming devices, as shown in Figures 1-5 The top surface of the sliding block 203 of the two electric sliding rails 3 is fixedly installed with cutting frame 4, when the sliding block 203 of the electric sliding rail 3 moves, two cutting frames 4 will be moved to adjust the spacing of the two cutting frames 4, so as to trim the coextrusion film of different width.

[0022] The outer surface of the cooling box 2 is provided with a communication port 201 on both sides, and the coextrusion film can be inserted and passed through the cooling box 2 through the two communication ports 201.

[0023] The inner upper and lower sides of the two communication ports 201 are provided with a sliding groove 202, and the four sliding grooves 202 are respectively connected with four sliding blocks 203, which can move along the sliding groove 202.

[0024] The four sliding blocks 203 are respectively fixedly connected with two limiting plates 204, and when the sliding block 203 moves, the limiting plate 204 will be moved, and when the coextrusion film is inserted and passed through the cooling box 2, the two limiting plates 204 can limit the coextrusion film.

[0025] The opposite side of the two limiting plates 204 is rotatably connected with a plurality of movable rollers 205, and the outer surface of the cooling box 2 is threadedly connected with a first threaded rod 206, and one end of the two first threaded rods 206 inside the cooling box 2 is respectively rotatably connected with the two limiting plates 204, and the other end of the two first threaded rods 206 outside the cooling box 2 is fixedly installed with a first handle 207, and the user can hold and rotate the first handle 207 to drive the first threaded rod 206 to rotate, and with the rotation of the first threaded rod 206, the limiting plate 204 can be moved to adjust the spacing of the two limiting plates 204, so as to limit the coextrusion film of different width, and avoid the coextrusion film from shifting.

[0026] The outer top surface of the cooling box 2 is fixedly installed with two cooling frames 2021, and the inside of the two cooling frames 2021 is fixedly installed with a fan 2023, and when the fan 2023 operates, the air flows to cool the coextrusion film.

[0027] The first filter plate 2022 is detachably connected to one side of the cooling frame 2021 at the opening of the cooling frame 2021, and the first filter plate 2022 is located above the fan 2023, so that dust and impurities outside can be effectively prevented from entering the cooling frame 2021 along with the air when the fan 2023 is running.

[0028] The two first threaded rods 206 are located on both sides of the outer surface of the cooling box 2, and the two first threaded rods 206 are located on both sides of the outer surface of the cooling box 2.

[0029] The cutting frame 4 is provided with a movable slot 401 on one side, a second threaded rod 402 is rotatably connected to one side of the inside of the movable slot 401, and a sliding rod 403 is fixedly installed on the other side of the inside of the movable slot 401.

[0030] The top surface of the fixed plate 404 is provided with a movable hole 407 on one side, and a cutter 408 is rotatably connected to the inside of the movable hole 407.

[0031] The two cutting frames 4 are located near one of the communication openings 201 of the cooling box 2, so that the cooled co-extrusion film can be directly inserted into the cutting frame 4 after passing out of the cooling box 2.

[0032] The top surface of the base 1 is fixedly provided with a fixed frame 5 on one side, and the cutting frame 4 is located between the fixed frame 5 and the cooling box 2.

[0033] The outer surface side of the winding roller 6 is provided with a fixed groove 606, the inner sides of the fixed groove 606 are provided with connecting holes 601, the inner top surfaces of the two connecting holes 601 are fixedly installed with springs 603, the bottom surfaces of the two springs 603 are fixedly installed with connecting plates 602, and the connecting plates 602 move to one side of the springs 603 and press the springs 603.

[0034] Moreover, the middle parts of the two connecting plates 602 on one side of the springs 603 are fixedly installed with connecting rods 604, and the two connecting rods 604 are fixedly installed with a positioning plate 605 on one side inside the fixed groove 606.

[0035] Pulling the positioning plate 605 away from the fixed groove 606 can drive the two connecting rods 604 and the two connecting plates 602 to move, so that the two connecting plates 602 press the two springs 603, then the co-extrusion film is inserted into the fixed groove 606, and the positioning plate 605 is loosened, the pressed spring 603 drives the connecting plate 602 and the positioning plate 605 to reset, the positioning plate 605 clamps and fixes the co-extrusion film in the fixed groove 606, and then the winding roller 6 rotates to wind the co-extrusion film.

[0036] The working principle of the utility model is as follows: firstly, one end of the co-extrusion film is pulled through the two communicating ports 201 to pass through the cooling box 2 and is inserted into the fixed groove 606, the pressed spring 603 drives the connecting plate 602 and the positioning plate 605 to reset, the positioning plate 605 clamps and fixes the co-extrusion film in the fixed groove 606, the two first threaded rods 206 are rotated, the two limiting plates 204 are pushed to one side of the co-extrusion film to limit the co-extrusion film, the second threaded rod 402 is rotated to make the fixed plate 404 descend to make the cutter 408 contact with the co-extrusion film, then the first motor 7 drives the winding roller 6 to rotate to wind the co-extrusion film, during the winding process, the fan 2023 operates to make air flow to cool the co-extrusion film, the cooled co-extrusion film is inserted into the two cutting frames 4, and the second motor 406 drives the cutter 408 to rotate to trim the co-extrusion film.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling trim device for co-extruded films comprising a base (1), characterized in that: The top surface right side of the base (1) is fixedly installed with a cooling box (2), and the top surface left side of the base (1) is fixedly installed with two electric sliding rails (3), the top surface of the sliding block (203) of the two electric sliding rails (3) is fixedly installed with a cutting frame (4), the outer surface of the cooling box (2) is provided with a communication port (201) on both sides, and the inner upper and lower sides of the two communication ports (201) are provided with a sliding groove (202), four sliding grooves (202) are slidably connected with four sliding blocks (203) respectively, and two limiting plates (204) are fixedly connected between the four sliding blocks (203) respectively, so as to limit the movement of the co-extrusion film, a plurality of movable rollers (205) are rotatably connected to the opposite side of the two limiting plates (204), the outer surface of the cooling box (2) is threadedly connected with a first threaded rod (206), and one end of the two first threaded rods (206) in the cooling box (2) is rotatably connected with the two limiting plates (204) respectively, and the other end of the two first threaded rods (206) outside the cooling box (2) is fixedly installed with a first handle (207).

2. A cooling trim device for a co-extruded film according to claim 1, wherein: The outer top surface of the cooling box (2) is fixedly installed with two cooling frames (2021), and the inner surface of the two cooling frames (2021) is fixedly installed with a fan (2023), so as to cool the co-extrusion film, the inner surface of the two cooling frames (2021) is detachably connected with a first filter plate (2022) on one side of the cooling frame (2021) opening, and the first filter plate (2022) is located above the fan (2023), the outer surface of the cooling box (2) is provided with two air outlets (2024) on both sides of the two first threaded rods (206), and the inner surface of the four air outlets (2024) is detachably connected with a second filter plate (2025).

3. A cooling trim device for a co-extruded film as claimed in claim 1, wherein: The side of the cutting frame (4) is provided with a movable slot (401), the inner side of the movable slot (401) is rotatably connected with a second threaded rod (402), and the other side of the inner side of the movable slot (401) is fixedly installed with a sliding rod (403), the outer surface of the second threaded rod (402) is threadedly connected with a fixed plate (404), and the fixed plate (404) is slidably connected with the sliding rod (403), the outer top surface of the cutting frame (4) is rotatably connected with a second handle (409), and the second handle (409) is fixedly connected with the second threaded rod (402).

4. A cooling trim device for a co-extruded film as claimed in claim 3, wherein: The top surface of the fixed plate (404) is provided with a movable hole (407) on one side, and the inner side of the movable hole (407) is rotatably connected with a cutter (408), so as to trim the co-extrusion film, the top surface of the fixed plate (404) is provided with a mounting hole (405) on one side, and the inner side of the mounting hole (405) is fixedly installed with a second motor (406), and the output end of the second motor (406) is fixedly connected with the cutter (408).

5. A cooling trim device for a co-extruded film as defined in claim 1, wherein: The outer top side of the base (1) is fixedly provided with a fixing frame (5), and the cutting frame (4) is located between the fixing frame (5) and the cooling box (2), the inside of the fixing frame (5) is rotatably connected with a winding roller (6), the outer surface of the fixing frame (5) is fixedly provided with a first motor (7), and the output end of the first motor (7) is fixedly connected with the winding roller (6).

6. A cooling trim device for a co-extruded film according to claim 5, wherein: The outer surface of the winding roller (6) is provided with a fixing groove (606), the inside of the fixing groove (606) is provided with a connecting hole (601) on both sides, the inner top surface of the two connecting holes (601) is fixedly provided with a spring (603), the bottom surface of the two springs (603) is fixedly provided with a connecting plate (602), and the middle of one side of the two connecting plates (602) is fixedly provided with a connecting rod (604), and the side of the two connecting rods (604) extending into the fixing groove (606) is fixedly provided with a positioning plate (605).

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