Film loading, unloading and releasing mechanism for film surrounding of automatic packaging line of building boards

Abstract

The utility model discloses a film feeding, discharging and releasing mechanism for film surrounding of an automatic building board packaging line, and belongs to the technical field of building board packaging. Comprising a rack, a pair of limiting rods are installed at the bottom end of the rack, a film lowering mechanism is arranged between the pair of limiting rods, the film lowering mechanism comprises a mounting frame, a plurality of rolling wheels are rotationally connected to the two sides of the bottom end of the mounting frame, and limiting blocks are installed at the two ends of the interior of each limiting rod through bolts; the inner sides of each pair of limiting blocks abut against the two ends of the mounting frame correspondingly, an upper film placing mechanism is arranged at the top end of the interior of the rack, an overhauling frame is mounted on one side of the upper end of the rack, and pressing mechanisms are arranged on one side of the lower film placing mechanism and one side of the upper film placing mechanism correspondingly. According to the film feeding and discharging mechanism, the practicability of the film feeding and discharging mechanism for the building board automatic packaging line surrounding film can be effectively improved, and the high practical value is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building board packaging technical field especially relates to a building board automatic packaging line surrounds film and uses upper and lower film membrane mechanism. BACKGROUND

[0002] In the existing building board rear end automatic packaging line, the building board that has completed the stacking needs to be packaged with the film on the outer surface before leaving the factory, and dust and moisture are prevented during storage and transportation. Based on the above, the inventor finds that the following problems exist: from the structure design aspect, the traditional membrane mechanism mostly adopts relatively simple reel type structure, and the film roll is directly sleeved on the fixed shaft for membrane release. This structure lacks effective control of the tension of the film roll. During the membrane release process, as the diameter of the film roll gradually decreases, the tension of the film will change, resulting in uneven release speed of the film material. Therefore, the utility model provides a building board automatic packaging line surrounds film and uses upper and lower film membrane mechanism. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide a building board automatic packaging line surrounds film and uses upper and lower film membrane mechanism, which can effectively improve the practicability of the building board automatic packaging line surrounds film and uses upper and lower film membrane mechanism, and has high practical value.

[0004] The utility model discloses a building board automatic packaging line surrounds film and uses upper and lower film membrane mechanism, including the frame, the bottom of frame installs a pair of limit rod, a pair of limit rod between being equipped with lower membrane mechanism, lower membrane mechanism includes the mounting bracket, the bottom both sides of mounting bracket are rotatably connected with a plurality of gyro wheel, the inside both ends of limit rod are all installed with the limiting block through bolt, and the inside of each pair of limiting block is respectively with the both ends of mounting bracket and is opposite, the inside top of frame is equipped with upper membrane mechanism, the upper end one side of frame is installed with the maintenance frame, one side of lower membrane mechanism and upper membrane mechanism is equipped with the pressure mechanism.

[0005] Preferably, the inside bottom one side of the mounting bracket is rotatably connected with a pair of film storage racks, the inside upper end of the mounting bracket is rotatably connected with a first driving roller, and the inside of the mounting bracket is rotatably connected with a plurality of first film penetrating wheels on one side of the first driving roller.

[0006] Preferably, the side of the mounting bracket is provided with a first arc-shaped groove, the inside of the first arc-shaped groove is installed with a first swing rod sensor through bolt, the side of the mounting bracket is installed with a first membrane release motor, the output end of the first membrane release motor is in transmission connection with the first driving roller, and the side of the mounting bracket is installed with a sensor fixing frame, and the inside of the sensor fixing frame is installed with a reflective photoelectric sensor.

[0007] Preferably, the film feeding mechanism comprises a pair of fixed frames, a pair of the fixed frames are arranged on the both sides of the upper end of the inside of the frame, a plurality of second film passing rollers are rotatably connected between a pair of the fixed frames, the bottom end of the second film passing roller is provided with a second swing rod, one end of the second swing rod is rotatably connected with the inside of the frame.

[0008] Preferably, one side of the second swing rod is provided with a connecting frame, one side of the connecting frame is connected with the inside of the frame, a second arc-shaped groove is formed in the connecting frame, a second swing rod sensor is installed in the second arc-shaped groove through bolts, a mounting seat is mounted on one side of the inside of the frame, a spring rod is hingedly connected in the mounting seat through a pin shaft, one end of the spring rod is rotatably connected with one side of the second swing rod.

[0009] Preferably, one side of the second film passing roller is provided with a second driving roller, the both ends of the second driving roller are rotatably connected with the both sides of the inside of the frame, a second film feeding motor is mounted on one side of the frame, the output end of the second film feeding motor is drivingly connected with the second driving roller.

[0010] Preferably, the pressing mechanism comprises a pair of supports, a pair of the supports are arranged on the both sides of the upper end of the inside of the frame and the both sides of the upper end of the inside of the mounting frame, a sliding rod is movably inserted in the center of the support, a movable seat is mounted on the bottom end of the sliding rod.

[0011] Preferably, a connecting plate is hingedly connected in the inside of the movable seat through a pin shaft, the outer sides of the two pairs of connecting plates are rotatably connected with the both sides of the inside of the frame and the both sides of the inside of the mounting frame, a pressing roller is rotatably connected between each pair of the connecting plates.

[0012] Preferably, a nut is threadedly connected with the top end of the sliding rod, a spring is sleeved on the bottom end of the sliding rod, the both ends of the spring are connected with the bottom end of the support and the top end of the movable seat.

[0013] The building board automatic packaging line surrounding film upper and lower film film laying mechanism has the advantages that the lower film laying mechanism is installed on the bottom end of the rack through a pair of limiting rods, and a lower film laying mechanism is arranged between the limiting rods, and the limiting block is abutted with the both ends of the mounting frame to limit the lower film laying mechanism, prevent displacement of the lower film laying mechanism in the working process, and guarantee the stability of film laying. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a building board automatic packaging line surrounding film upper and lower film film laying mechanism's three -dimensional structure schematic diagram is disclosed.

[0015] Figure 2 The utility model discloses a building board automatic packaging line surrounding film upper and lower film film laying mechanism's upper film film laying mechanism three -dimensional structure schematic diagram is disclosed.

[0016] Figure 3 The utility model discloses a building board automatic packaging line surrounding film upper and lower film film laying mechanism's lower film film laying mechanism three -dimensional structure schematic diagram is disclosed. Figure 1 .

[0017] Figure 4 The utility model discloses a building board automatic packaging line surrounding film upper and lower film film laying mechanism's lower film film laying mechanism three -dimensional structure schematic diagram is disclosed. Figure 2 .

[0018] Figures in the text represent:

[0019] 100, rack; 102, upper film placing mechanism; 10201, fixed frame; 10202, second film passing roller; 10203, second driving roller; 10205, second swing rod; 10206, second film placing motor; 10207, connecting frame; 10208, second swing rod sensor; 10209, second arc-shaped groove; 103, maintenance frame; 104, pressing mechanism; 10401, support; 10402, sliding rod; 10403, spring; 10404, movable seat; 10405, connecting plate; 10406, pressing roller; 105, mounting seat; 106, lower film placing mechanism; 10601, mounting frame; 10602, film storage frame; 10603, sensor fixed frame; 10604, first film placing motor; 10605, first swing rod sensor; 10606, first arc-shaped groove; 10607, first film passing roller; 10608, roller; 10609, first driving roller; 10610, roller; 107, limiting rod; 108, limiting block. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in connection with specific embodiments.

[0021] Embodiment:

[0022] As Figures 1 to 4 shown, the upper and lower film placing mechanism for surrounding film of the automatic building board packaging line, including rack 100, the bottom end of rack 100 is installed with a pair of limiting rods 107, and a pair of limiting rods 107 are equipped with lower film placing mechanism 106 between, lower film placing mechanism 106 includes mounting frame 10601, the bottom end of mounting frame 10601 is rotatably connected with a plurality of rollers 10610 on both sides, the inside both ends of limiting rod 107 are equipped with limiting block 108 through bolt installation, and the inside of each pair of limiting block 108 is respectively with the both ends of mounting frame 10601 abut, the inside top of rack 100 is equipped with upper film placing mechanism 102, and the upper end of rack 100 is installed with maintenance frame 103 on one side, and one side of lower film placing mechanism 106 and upper film placing mechanism 102 is equipped with pressing mechanism 104, through installing a pair of limiting rods 107 on the bottom end of rack 100, and setting lower film placing mechanism 106 between limiting rod 107, and using limiting block 108 and the both ends of mounting frame 10601 abut, realize the limiting of lower film placing mechanism 106, prevent its displacement in the working process, guarantee the stability of film placing, at the same time, set up upper film placing mechanism 102 in the inside top of rack 100, and install maintenance frame 103 on the upper end of rack 100 on one side, facilitate the maintenance of equipment, and set up pressing mechanism 104 on one side of lower film placing mechanism 106 and upper film placing mechanism 102, provide structural basis for subsequent pressing operation of film material.

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figure 1 - Figure 4the inside bottom end of the mounting frame 10601 is rotatably connected with a pair of film storage racks 10602, the inside upper end of the mounting frame 10601 is rotatably connected with a first driving roller 10609, a plurality of first film passing wheels 10607 are rotatably connected to one side of the first driving roller 10609, first swing rods 10608 are rotatably connected to both sides of the bottom end of the first film passing wheels 10607, a first arc-shaped groove 10606 is formed on one side of the mounting frame 10601, a first swing rod sensor 10605 is installed in the first arc-shaped groove 10606 through bolts, a first film releasing motor 10604 is installed on one side of the mounting frame 10601, the output end of the first film releasing motor 10604 is in transmission connection with the first driving roller 10609, a sensor fixing frame 10603 is installed on one side of the mounting frame 10601, and a reflective photoelectric sensor is installed in the sensor fixing frame 10603, the upper film releasing mechanism 102 comprises a pair of fixing frames 10201, the fixing frames 10201 are respectively arranged on both sides of the inside upper end of the rack 100, a plurality of second film passing wheels 10202 are rotatably connected between the fixing frames 10201, a second swing rod 10205 is arranged at the bottom end of the second film passing wheel 10202, one end of the second swing rod 10205 is rotatably connected with the inner side of the rack 100, a connecting frame 10207 is arranged on one side of the second swing rod 10205, one side of the connecting frame 10207 is connected with the inner side of the rack 100, a second arc-shaped groove 10209 is formed on the connecting frame 10207, a second swing rod sensor 10208 is installed in the second arc-shaped groove 10209 through bolts, a mounting seat 105 is installed on one side of the inside of the rack 100, a spring rod is hingedly connected in the mounting seat 105, one end of the spring rod is rotatably connected with one side of the second swing rod 10205, a second driving roller 10203 is arranged on one side of the second film passing wheel 10202, both ends of the second driving roller 10203 are rotatably connected with both sides of the inside of the rack 100, a second film releasing motor 10206 is installed on one side of the rack 100, the output end of the second film releasing motor 10206 is in transmission connection with the second driving roller 10203, a pair of film storage racks 10602 are rotatably connected on the inside bottom end of the mounting frame 10601, which is convenient for storing film materials and provides reserves for continuous film release, the first driving roller 10609 is rotatably connected with the inside upper end of the mounting frame 10601, which provides power for the release of the film materials, the first film passing wheels 10607 are rotatably connected on one side of the first driving roller 10609, which guides the direction of the film materials and enables the film materials to be transmitted according to the set path, the first swing rods 10608 are rotatably connected on both sides of the bottom end of the first film passing wheels 10607, which can be used for detecting the tension of the film materials and providing a basis for controlling the tension of the film materials, the first arc-shaped groove 10606 formed on one side of the mounting frame 10601 cooperates with the first swing rod sensor 10605 installed inside to accurately detect the swing angle of the first swing rod 10608, thereby accurately obtaining the change of the tension of the film materials, the first film releasing motor 10604 is installed,The output end is in transmission connection with the first driving roller 10609, provides stable power for film releasing, the reflective photoelectric sensor installed in the sensor fixing frame 10603 can be used for detecting the film material surplus, timely feedback when the film material surplus is insufficient, avoids the interruption in the packaging process, the upper film releasing mechanism 102 is arranged at the upper end of the two sides in the rack 100 through a pair of fixing frames 10201, provides stable support for the upper film releasing mechanism, a plurality of second film passing rollers 10202 are rotatably connected between the fixing frames 10201, guide the transmission path of the film material in the upper film releasing mechanism, the second swing rod 10205 arranged at the bottom of the second film passing roller 10202 can be used for monitoring the tension of the film material in the upper film releasing mechanism, ensures that the film material tension is stable in the upper film releasing process, the connecting frame 10207 is arranged on one side of the second swing rod 10205, the connecting frame 10207 is connected with the inner side of the rack 100 and is provided with a second arc-shaped groove 10209, cooperates with the second swing rod sensor 10208 installed inside, can accurately detect the swing angle of the second swing rod 10205, thereby accurately obtaining the tension change of the film material in the upper film releasing mechanism, the spring rod is hingedly connected in the mounting seat 105, one end is rotatably connected with one side of the second swing rod 10205, can play a buffering and auxiliary adjusting role for the second swing rod 10205, makes the tension monitoring and adjusting more stable, the second driving roller 10203 is arranged on one side of the second film passing roller 10202, both ends are rotatably connected with the inner sides of the rack 100, provides power for the film material releasing in the upper film releasing mechanism, the second film releasing motor 10206 is installed on one side of the rack 100, the output end is in transmission connection with the second driving roller 10203, ensures that the power is stable in the upper film releasing process, makes the upper film releasing operation proceed smoothly.

[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 Figure 1 - Figure 4The pressing mechanism 104 comprises a pair of supports 10401 arranged on the inner upper sides of the rack 100 and the mounting rack 10601 respectively, a sliding rod 10402 movably arranged at the center of each support 10401, a movable seat 10404 arranged at the bottom end of the sliding rod 10402, a connecting plate 10405 hingedly connected to the inner side of the movable seat 10404, a pair of connecting plates 10405 rotatably connected to the inner sides of the rack 100 and the mounting rack 10601 respectively, a pressing roller 10406 rotatably connected between the two connecting plates 10405, a nut threadedly connected to the top end of the sliding rod 10402, and a spring 10403 sleeved on the bottom end of the sliding rod 10402 and connected to the bottom end of the support 10401 and the top end of the movable seat 10404. The pressing mechanism 104 is arranged on the inner upper sides of the rack 100 and the mounting rack 10601 through a pair of supports 10401, providing a mounting basis for the entire pressing mechanism. The sliding rod 10402 movably arranged at the center of each support 10401 can move the movable seat 10404 up and down along the sliding rod. The connecting plate 10405 hingedly connected to the inner side of the movable seat 10404 is rotatably connected to the inner sides of the rack 100 and the mounting rack 10601, allowing the pressing roller 10406 to be stably installed between the connecting plates 10405 and to be flexibly rotated. The pressing roller 10406 is used to press the film material discharged by the film discharging mechanism, ensuring that the film material remains flat during transmission and avoiding problems such as wrinkles. The nut threadedly connected to the top end of the sliding rod 10402 can be used to manually adjust the length of the sliding rod 10402, thereby accurately adjusting the pressing degree of the pressing roller 10406. The spring 10403 sleeved on the bottom end of the sliding rod 10402 is connected to the bottom end of the support 10401 and the top end of the movable seat 10404, and functions as a buffer and an automatic adjustment of the pressing force, allowing the pressing roller 10406 to adapt to the pressing needs of film materials of different thicknesses and ensuring the pressing effect.

[0027] Specifically, the working principle of the up-and-down film placing mechanism of the building board automatic packaging line: when in use, the rack 100 serves as the overall support structure, and a pair of limiting rods 107 at the bottom end cooperates with the limiting blocks 108 to limit the mounting frame 10601 of the lower film placing mechanism 106, the rollers 10610 at the bottom end of the two sides of the mounting frame 10601 can move the lower film placing mechanism 106 within the limiting range, the upper end of the inside of the rack 100 is provided with the upper film placing mechanism 102, and the maintenance frame 103 is installed on one side of the upper end to facilitate maintenance, a pair of film storage racks 10602 are installed on one side of the bottom end of the inside of the mounting frame 10601 to store film materials and provide reserves for continuous film placing, the first film placing motor 10604 drives the first driving roller 10609 to rotate and provides power for film placing, the first film passing wheel 10607 guides the film to be transmitted along the set path, the first swing rod 10608 at the bottom end of the two sides of the first film passing wheel 10607 detects the tension of the film, the first swing rod sensor 10605 in the first arc-shaped groove 10606 obtains the tension change of the film by detecting the swing angle of the first swing rod 10608, the reflective photoelectric sensor in the sensor fixing frame 10603 detects the film reserve, feeds back when the reserve is insufficient, and avoids interruption of packaging, a pair of fixing frames 10201 are arranged on the two sides of the upper end of the inside of the rack 100 and support the upper film placing mechanism 102, the second film placing motor 10206 drives the second driving roller 10203 to rotate and provides power for film placing, the second film passing wheel 10202 guides the transmission path of the film, the second swing rod 10205 at the bottom end of the second film passing wheel 10202 monitors the tension of the film, the second arc-shaped groove 10209 on the connecting frame 10207 cooperates with the second swing rod sensor 10208 to accurately detect the swing angle of the second swing rod 10205 and obtain the tension change of the film. One end of the spring rod in the mounting seat 105 is rotatably connected to one side of the second swing rod 10205, buffers and assists in adjusting the second swing rod 10205, so that the tension monitoring and adjustment are more stable, a pair of supports 10401 are arranged on the two sides of the upper end of the inside of the rack 100 and on the two sides of the upper end of the inside of the mounting frame 10601 to provide an installation basis for the pressing mechanism 104, the sliding rod 10402 is movably inserted at the center of the support 10401, the bottom end is provided with the movable seat 10404, the movable seat 10404 is hingedly connected with the connecting plate 10405 through a pin shaft, the outer side of the connecting plate 10405 is rotatably connected with the inside of the two sides of the rack 100 or the mounting frame 10601, the pressing roller 10406 is stably installed and can flexibly rotate, the nut at the top end of the sliding rod 10402 can manually adjust the extension length of the sliding rod 10402, accurately adjust the pressing degree of the pressing roller 10406, the spring 10403 sleeved at the bottom end of the sliding rod 10402 is connected with the bottom end of the support 10401 and the top end of the movable seat 10404, buffers and automatically adjusts the pressing force, so that the pressing roller 10406 can adapt to the pressing needs of film materials of different thicknesses and ensure that the film materials remain flat during transmission.

[0028] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, some modifications and improvements can be made, and these all belong to the protection scope of the present application.

Claims

1. A film-laying mechanism for automatic packaging line of building materials, characterized in that: The device includes a frame, with a pair of limiting rods installed at the bottom of the frame. A film lowering mechanism is provided between the pair of limiting rods. The film lowering mechanism includes a mounting frame, with several rollers rotatably connected to both sides of the bottom of the mounting frame. Limiting blocks are installed on both ends of the internal parts of the limiting rods by bolts. The inner sides of each pair of limiting blocks abut against both ends of the mounting frame. An upper film lowering mechanism is provided at the top of the internal parts of the frame. A maintenance frame is installed on one side of the upper part of the frame. A clamping mechanism is provided on one side of both the film lowering mechanism and the film uppering mechanism.

2. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 1, characterized in that: A pair of film storage racks are rotatably connected to one side of the bottom of the mounting frame. A first drive roller is rotatably connected to the upper end of the mounting frame. Several first film-passing rollers are rotatably connected to one side of the first drive roller inside the mounting frame. First swing rods are rotatably connected to both sides of the bottom end of the first film-passing roller inside the mounting frame.

3. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 1, characterized in that: A first arc-shaped groove is provided on one side of the mounting frame. A first swing arm sensor is installed inside the first arc-shaped groove by bolts. A first film-dispensing motor is installed on one side of the mounting frame. The output end of the first film-dispensing motor is connected to the first drive roller. A sensor fixing frame is installed on one side of the mounting frame. A reflective photoelectric sensor is installed inside the sensor fixing frame.

4. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 1, characterized in that: The film feeding mechanism includes a pair of fixed frames, which are respectively disposed on both sides of the upper inner end of the machine frame. A plurality of second film-feeding wheels are rotatably connected between the pair of fixed frames. The bottom end of the second film-feeding wheels is provided with a second swing rod, and one end of the second swing rod is rotatably connected to the inner side of the machine frame.

5. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 4, characterized in that: A connecting frame is provided on one side of the second swing arm, and one side of the connecting frame is connected to the inner side of the frame. A second arc-shaped groove is provided on the connecting frame, and a second swing arm sensor is installed inside the second arc-shaped groove by bolts. A mounting base is installed on one side of the inner side of the frame, and a spring rod is hinged inside the mounting base by a pin. One end of the spring rod is rotatably connected to one side of the second swing arm.

6. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 5, characterized in that: A second active roller is provided on one side of the second film-feeding roller. The two ends of the second active roller are rotatably connected to the two sides of the inside of the frame, respectively. A second film-feeding motor is installed on one side of the frame, and the output end of the second film-feeding motor is connected to the second active roller for transmission.

7. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 1, characterized in that: The clamping mechanism includes a pair of brackets, which are respectively located on the upper inner sides of the frame and the upper inner sides of the mounting bracket. A sliding rod is movably inserted at the center of each bracket, and a movable seat is installed at the bottom end of each sliding rod.

8. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 7, characterized in that: The interior of each movable seat is hinged with a connecting plate by a pin. The outer sides of the two pairs of connecting plates are rotatably connected to the inner sides of the frame and the inner sides of the mounting frame, respectively. Each pair of connecting plates is rotatably connected with a pressure roller.

9. The upper and lower film placement mechanism for automatic packaging line of building materials according to claim 8, characterized in that: The top of each slide rod is threaded with a nut, and the bottom of each slide rod is fitted with a spring. The upper and lower ends of the spring are respectively connected to the bottom of the bracket and the top of the movable seat.

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