A Coil Automatic Feeding, Cutting and Sorting Device and Its Working Method

By designing the automatic feeding and cutting and classification device for coils, the problem of unstable conveying of thick coils in the drawer is solved, efficient automatic cutting and classification is achieved, manual investment is reduced, and production efficiency is improved.

CN115748223BActive Publication Date: 2025-07-08FUZHOU LIANHONG MOTOR PARTS
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Patent Information

Application Number
CN202211519778.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-30
Publication Date
2025-07-08
Estimated Expiration
2042-11-30

AI Technical Summary

Technical Problem

The existing puller cannot effectively process coil materials with a thickness of more than 10mm, resulting in fabric wrinkles and automation equipment being unable to be used, and the labor investment is high and the efficiency is low.

Method used

A coil automatic feeding, cutting and classification device is designed, including a frame, a cloth device, a cutting device and a cloth device. By lifting and lowering components such as gantry, polyurethane rubber roller and a weight roller, the coil material is stable conveyed and cut, and combined with visual dynamic tracking and intelligent cell delivery equipment, the degree of automation is improved.

Benefits of technology

It realizes stable conveying and cutting of thick rolls, reduces labor costs, improves production efficiency, and ensures the operation reliability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an automatic coil feeding, cutting and sorting device and a working method thereof, comprising a frame, a coil docking station is arranged on the input end of the frame, a cloth pulling device, a cutting device and a cloth pressing device are arranged on the frame in sequence along the coil movement direction, a cutting machine is installed on the output end of the frame, and the cloth pulling device, the cutting device and the cloth pressing mechanism are slidably connected to the frame. The present invention has a reasonable design and is easy to operate. During the feeding process, heavy rollers are used to limit the tension generated during the material conveying process, so as to overcome the problem that the cloth pulling machine cannot be dragged due to the excessive thickness of the material. At the same time, visual dynamic tracking is achieved by pre-processing to capture the image information of the material after cutting for analysis and processing, and the information is transmitted to the intelligent cell transmission equipment terminal, and the full-moving wheels on the rotating module are used for rapid sorting and conveying. Through this technical transformation project, not only the reliability and stability of the operation of the automation equipment are improved, but also the production efficiency is improved and the labor cost is reduced.
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Description

Technical Field

[0001] The present invention relates to a coil automatic feeding, cutting and sorting device and its working method. Background Art

[0002] At present, most of the cloth pulling machines on the market are used in the garment industry. Their materials are light, have high ductility and flexibility, and the cloth pulling efficiency is high. However, the automotive seat surface is made by burning and pasting fabrics, cowhide, artificial leather and other materials with thick foam. After burning and pasting, the thickness of the coil material reaches more than 10 mm. During the process of releasing the tension, the surface quality of the coil is too heavy and non-elastic. During the high-speed pulling process, it is easy to cause excessive loose cloth, resulting in fabric wrinkles and making the cloth pulling machine unable to pull the coil fabric. Secondly, multiple people are required to cooperate to complete the processes of coil feeding and cutting and sorting. As a result, automated equipment cannot meet the diverse needs of automotive seat materials, with a large amount of manual input, low efficiency of human-machine cooperation, and high production costs. Summary of the Invention

[0003] In view of this, the purpose of the present invention is to provide a coil automatic feeding, cutting and sorting device and its working method to solve the problems existing in the above-mentioned prior art.

[0004] The present invention is implemented as follows: A coil automatic feeding, cutting and sorting device includes a frame. A coil connecting table is arranged at the input end of the frame. Along the movement direction of the coil, a cloth pulling device, a cutting device, and a cloth pressing device are sequentially arranged on the frame. A cutting machine is installed at the output end of the frame. The cloth pulling device, the cutting device, and the cloth pressing mechanism are slidably connected to the frame.

[0005] Further, the coil connecting table includes a lifting gantry. A connecting platform is slidably connected up and down inside the lifting gantry. One side of the connecting platform close to the input end of the frame is hinged with a connecting table surface. A telescopic platform that moves away from the input end of the frame is slidably connected to the connecting platform. The input end of the cloth pulling device is rotatably connected with a transition plate. A hook for fixing the position of the transition plate is arranged under the transition plate at the input end of the cloth pulling device.

[0006] Further, the fabric pulling device includes a fabric pulling workbench, which is slidably connected to the machine frame along the feeding direction of the coiled fabric bed. A fabric coil support for assisting in supporting the core tube of the coiled fabric is arranged on the fabric pulling workbench. Two polyurethane rubber rollers with opposite rotation directions are arranged corresponding to the outer circumference of the coiled fabric under the fabric coil support. The polyurethane rubber rollers are in contact with the lower part of the coiled fabric. An auxiliary roller group for conveying the coiled fabric to extract and laminate the surface material is arranged on the fabric pulling workbench. A rotating roller is movably connected to the output side of the fabric coil support on the fabric pulling workbench for laminating the surface material. The rotating roller includes swing rods symmetrically arranged on the left and right. One end of the swing rod is rotatably connected to the inner wall surface of the fabric pulling workbench on the same side. A limiting roller is rotatably connected between the other ends of the two swing rods. The limiting roller abuts against the place where the coiled fabric is extracted and laminated with the surface material.

[0007] Further, a weight roller that can be lifted up and down is slidably connected to the middle of the auxiliary roller group on the fabric pulling workbench. A vertical sliding groove is arranged on the inner wall of the fabric pulling workbench corresponding to the end of the weight roller. The weight roller abuts against the surface material on the auxiliary roller group by its own weight, and presses the surface material into the fabric pulling workbench.

[0008] Further, a lifting arm roller is movably connected to the output end of the fabric pulling workbench. The lifting arm roller includes swing arms symmetrically arranged on the left and right. One end of the swing arm is rotatably connected to the outer wall of the fabric pulling workbench on the same side. A lifting arm roller is rotatably connected between the other ends of the two swing arms. Inclined guide arms are symmetrically arranged on both sides of the output end of the fabric pulling workbench. The upper inclined ends of the guide arms are fixed to the fabric pulling workbench, and the lower inclined ends of the guide arms abut against the machine frame through rollers.

[0009] Further, the cutting device includes a cutting support, which is slidably connected to the machine frame. The cutting support is vertically slidably connected to the front end of the fabric pulling workbench. A pre - pressing fabric mechanism is rotatably connected to the cutting support. The pre - pressing fabric mechanism includes a horizontal rotating roller rotatably connected to the cutting support. Arc - shaped brackets that rotate synchronously with the horizontal rotating roller are installed at both ends of the horizontal rotating roller. One end of the arc - shaped bracket is fixed to the horizontal rotating roller. A first pressing fabric roller is rotatably connected between the other ends of the two arc - shaped brackets. A second pressing fabric roller is rotatably connected between the middle parts of the two arc - shaped brackets.

[0010] Further, a cloth pressing plate machine is horizontally arranged under the front cloth pressing mechanism in the middle of the cutting bracket. The cloth pressing plate machine includes an arc-shaped guide plate. The input upper end of the arc-shaped guide plate corresponds to the front cloth pressing mechanism, and the horizontal output end of the arc-shaped guide plate corresponds to and faces the output end of the machine frame. An arc-shaped pressing plate is slidably connected to the arc-shaped guide plate on the cutting bracket plate, and the arc-shaped pressing plate fits the arc-shaped guide plate. A cutting knife mechanism is horizontally slidably arranged on the cutting bracket corresponding to the horizontal output end of the cloth pressing plate machine. The cutting knife mechanism includes a horizontal sliding rod. The horizontal sliding rod is horizontally fixed on the output end of the cutting bracket. A cutting knife bracket is slidably connected to the horizontal sliding rod. A cutting machine driven by a motor is installed on the cutting knife bracket. The cutting edge of the cutting machine is close to the output end of the cloth pressing plate machine. A horizontal conveyor belt is arranged on the cutting bracket corresponding to the horizontal sliding rod. A connecting block is arranged on the cutting knife bracket, and the end of the connecting block is connected to the conveyor belt.

[0011] Further, the cloth pressing device includes a cloth pressing bracket. A liftable pressing clamp mechanism is rotatably connected to one side of the cloth pressing bracket close to the cutting knife mechanism. The pressing clamp mechanism includes a horizontal rotating rod horizontally arranged on the cloth pressing bracket. The horizontal rotating rod is slidably connected to the cloth pressing bracket in a lifting manner. A pressing clamp is rotatably connected to the horizontal rotating rod. Guide wheels are arranged on both sides of the pressing clamp corresponding to the guide arms. Horizontal support seats are symmetrically arranged on the side of the cloth pressing bracket away from the cutting knife mechanism. A paper roll is rotatably connected between the tops of the two horizontal support seats.

[0012] Further, the cutting machine includes a cutting workbench. A film covering clamp is installed at the input end of the cutting workbench. A film covering roll is rotatably connected to the film covering clamp. A rear beam mechanism is slidably connected to the cutting workbench. The rear beam mechanism includes a slider group arranged symmetrically left and right. The slider group is slidably connected to the side of the cutting workbench. A cross beam is horizontally arranged between the upper parts of the two slider groups. A cutting device is slidably connected to the cross beam. A cell conveyor belt is installed at the output end of the cutting workbench. A sorting table is installed at the output end of the cell conveyor belt.

[0013] A working method of a coil automatic feeding, cutting and sorting device:

[0014] Step 1: Push the coil trolley carrying the coil into the input end of the coil connection table. First, the telescopic table extends corresponding to the coil, and the lifting gantry frame lifts the connection platform. When the telescopic table contacts the coil, it continues to rise to disengage from the trolley fixing hook, and the coil rolls through the telescopic table to the coil connection table; after the transition plate at the input end of the cloth pulling device is fixedly connected, operate the telescopic table of the coil connection table to return, and the lifting gantry frame descends to connect the platform. The connection table surface turns down to be connected to the transition plate, and the coil can be easily fed into the cloth pulling device by using the height difference between the connection table surface and the transition mechanism;

[0015] Step 2: Place both ends of the coil into the coil support for fixation. Press the lower surface of the coil against the two polyurethane rubber rollers in contact. Flip the lifting arm roller 140° towards the input side. Start the two polyurethane rubber rollers to move in the reverse direction, driving the coil to rotate reversely so that the joint of the coil and the laminating material aligns with the lifting arm roller. Then continue to start the coil to move with the two rollers moving in the reverse direction. After the laminating material hangs 1 meter past the lifting arm roller, flip the lifting arm roller 140° back to the output end. Then continue to rotate the coil to release the fabric tension and complete the automatic fabric loosening process. The laminating material passes through the auxiliary roller group and extends into the cutting device. At the same time, use the pressure roller to press down the transitional laminating material to prevent the laminating material from being folded due to excessive tension output, which may cause the fabric pulling device to be unable to lay the fabric.

[0016] Step 3: Then, the end of the laminating material bypasses the first fabric pressing roller from the outside and winds into the second fabric pressing roller in an S shape, and then slides out from the horizontal part of the fabric pressing machine. Then clamp the coil with the limiting roller and clamp the laminating material counterclockwise with the front fabric pressing mechanism, which can effectively prevent the fabric on the surface of the coil from being overly loosened, resulting in the fabric pulling machine being unable to pull.

[0017] Step 4: Then, unfold the paper roll at the upper end of the fabric pressing device (the paper roll at the upper end of the fabric pressing device is kraft paper) and pull it under the cutting device. Through the lifting fabric pressing mechanism, press the end of the kraft paper. At this time, lay the paper roll under the cutting device and press it tightly by turning the pressure clamp downwards. Then start the cutting bed to adsorb the kraft paper, and the fabric pressing mechanism releases the end of the kraft paper, and the fixation of the kraft paper is completed.

[0018] Step 5: The fabric pulling device starts to pull the fabric. When the fabric pulling device reaches the fabric pressing mechanism, the guiding arm slides to the end of the pressure clamp. The guiding wheel on the pressure clamp slides along the inclined angle of the guiding arm to lift the pressure clamp. At the same time, start the fabric pulling device to start outputting the laminating material. Then the guiding arm of the fabric pulling device returns to the origin, and at the same time the pressure clamp descends to clamp the output laminating material. The fabric pulling device returns to the origin, and the cutting device performs horizontal transportation, and the belt connects the cutting machine to perform cutting operations synchronously to cut the laminating material.

[0019] Step 6: Repeat the above steps until the fabric pulling device reaches the set length and number of layers according to the fabric.

[0020] Step 7: After the fabric pulling is completed, cut and fix the paper roll and lift the pressure clamp.

[0021] Step 8: Start the cutting bed vacuum machine, and discharge the gas from the air outlet on the cutting bed, so as to facilitate the upper laminated cube of the paper roll to move to the front of the cutting machine in combination with the surface material. Then, lay the plastic film on the upper end of the laminated cube combined with the surface material. The cutting area of the cutting machine is evacuated. The plastic film is adsorbed by the paper roll to make it laminated and then evacuated in combination with the surface material. Then, the laminated surface material combined with the surface material passes through the bristle bed in the cutting area. The bristle bricks are provided with air extraction holes to adsorb the laminated surface material combined with the surface material and move it horizontally. The rear beam mechanism moves to the upper end of the laminated surface material combined with the surface material, and the cutting machine automatically cuts the laminated surface material longitudinally according to the program setting. The combined surface material is cut into a group of cut pieces, and the cut pieces screened by the intelligent cell conveyor belt are transported to the sorting table.

[0022] Compared with the prior art, the present invention has the following beneficial effects: reasonable design and convenient operation. The fabric pulling machine of the present invention is a frame-type body, and multiple roller wheels are used for loose fabric conveying. During the feeding process, heavy roller wheels are used to limit the tension generated during the material conveying process, overcoming the problem that the fabric pulling machine cannot drag due to too thick material. At the same time, visual dynamic tracking is realized by preprocessing to capture and analyze the image information of the material after cutting, and the information is transmitted to the terminal of the intelligent cell conveying device, and fast sorting and conveying are carried out through the full-moving wheels on the rotating module; through this technical transformation project, not only the operation reliability and stability of the automation equipment are improved, but secondly, the entire process flow can be truly operated by one person, improving production efficiency and reducing labor costs. Brief Description of the Drawings

[0023] Figure 1 It is a schematic structural diagram of an embodiment of the present invention;

[0024] Figure 2 It is a schematic structural diagram of a coil splicing table of an embodiment of the present invention;

[0025] Figure 3 It is a schematic working diagram of a coil splicing table of an embodiment of the present invention;

[0026] Figure 4 It is a schematic structural diagram of a fabric pulling device and a cutting device of an embodiment of the present invention;

[0027] Figure 5 It is a schematic structural diagram of the cooperation between a polyurethane rubber roller and a driving roller of an embodiment of the present invention;

[0028] Figure 6 It is a schematic working diagram of a fabric pulling device of an embodiment of the present invention;

[0029] Figure 7 It is a schematic working diagram of a lifting arm roller of an embodiment of the present invention;

[0030] Figure 8 It is a schematic structural diagram of a cutting device of an embodiment of the present invention;

[0031] Figure 9A schematic diagram of the cutting device working embodiment of the present invention;

[0032] Figure 10 A schematic structural diagram of a cloth pressing device according to an embodiment of the present invention;

[0033] Figure 11 This is a working schematic diagram of a cloth pressing device according to an embodiment of the present invention;

[0034] Figure 12 It is a schematic structural diagram of a cutting machine according to an embodiment of the present invention;

[0035] Figure 13 It is a schematic diagram of the working of the laminating roll according to an embodiment of the present invention.

[0036] In the figure: 1-frame; 2-roll material connection platform; 3-cloth pulling device; 4-cutting device; 5-cloth pressing device; 6-cutting machine; 7-roll material trolley; 8-roll material hanger; 9-roll material; 10-lifting gantry; 11-lifting column; 12-frame; 13-connecting platform; 14-connecting frame; 15-bonding surface material; 16-connecting table; 17-telescopic table; 18-cylinder; 19-cloth pulling workbench; 20-roll material bracket; 21-sliding sleeve; 22-sliding rod; 23 - polyurethane rubber roller; 24- driving roller; 25- auxiliary roller group; 26- active auxiliary roller; 27- rotating roller; 28- swinging rod; 29- limiting roller; 30- latch; 31- limiting sliding hole; 32- weighting roller; 33- sliding groove; 34- arm lifting roller; 35- swinging arm; 36- cutting bracket; 37- front cloth pressing mechanism; 38- horizontal rotating roller; 39- arc bracket; 40- first cloth pressing roller; 41- second cloth pressing roller; 42- cloth pressing plate machine; 43 -arc guide plate; 44-arc pressure plate; 45-horizontal extension plate; 46-cutter mechanism; 47-lateral slide bar; 48-cutter bracket; 49-cutting machine; 50-transmission belt; 51-guide arm; 52-roller; 53-cutting bed; 54-kraft paper; 55-cutting workbench; 56-film rack; 57-film roll; 58-film support; 59-hanging slot; 60-cutting area; 61-unloading area; 62-rear beam mechanism; 63-slider group; 64-tooth 65-beam; 66-cutting device; 67-cell conveyor belt; 68-sorting table; 69-display; 70-vacuum exhaust fan; 71-cut cloth; 72-transition plate; 73-arm roller; 74-cloth pressing bracket; 75-lateral rotating rod; 76-clearance hole; 77-gear; 78-rack; 79-pressing clamp; 80-guide wheel; 81-crossbar support seat; 82-paper roll; 83-groove; 84-axis; 85-torsion spring; 86-balance rod. DETAILED DESCRIPTION

[0037] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0038] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs.

[0039] It should be noted that the terms used herein are for the purpose of describing particular embodiments only and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0040] As Figures 1-13 shown, a coil automatic feeding, cutting and sorting device includes a frame 1. A coil connection table 2 is provided at the input end of the frame. A cloth pulling device 3, a cutting device 4, and a cloth pressing device 5 are sequentially arranged on the frame along the movement direction of the coil. A cutting machine 6 is installed at the output end of the frame. The cloth pulling device, the cutting device, and the cloth pressing mechanism are slidably connected to the frame. A coil trolley 7 is connected to the input of the coil connection table. The coil trolley includes a base with pulleys, and a coil hanging rack 8 is installed on the base. A coil 9 is hung on the coil hanging rack.

[0041] In this embodiment, the coiled material connection table includes a lifting gantry 10. The lifting gantry includes lifting columns 11 symmetrically arranged on the left and right. A frame body 12 is horizontally arranged between the tops of the two lifting columns. A connection platform 13 is slidably connected up and down inside the lifting gantry. That is, connection frames 14 are symmetrically arranged on the left and right of the connection platform. A chain driven by a motor is arranged inside the lifting column. The connection frame is slidably connected to the inner side of the same-side lifting column. At the same time, the connection frame is connected to the chain through a connection block. The up and down lifting of the connection block is realized through the movement of the chain, and then the lifting of the connection platform is realized. A connection table surface 16 is hinged on one side of the connection platform close to the input end of the machine frame. The hinging method is an existing method. It can be hinged through a hinge and then fixed by a hook and other components. It can also be that a rotating shaft is arranged at the hinge of the connection table surface, a horizontally arranged sleeve is arranged on the connection platform corresponding to the rotating shaft, a clamping block is arranged on the rotating shaft, and an L-shaped clamping hole is arranged on the sleeve. The horizontal part is located at the top of the sleeve, and the vertical part extends downward along the outer periphery of the sleeve to the middle. It can realize the fixation of the vertical plane and the horizontal plane of the connection table surface through the rotation and pulling of the rotating shaft. Since the hinging method is an existing conventional technology, it will not be elaborated here. A telescopic table 17 that moves away from the input end of the machine frame is slidably connected under the connection platform. It can be that a chute is arranged under the connection platform, and the telescopic table is slidably connected in the chute and driven to expand and contract by a cylinder 18 arranged on the side close to the machine frame. A number of roller groups convenient for the movement of the coiled material are arranged on the connection platform. The input end of the cloth pulling device is rotatably connected to a transition plate 72. The specific rotation method can be an existing rotating shaft type. Since it is an existing conventional technology, it will not be elaborated here. A hook for fixing the position of the transition plate is hinged under the input end of the cloth pulling device and the transition plate. A card slot is arranged corresponding to the hook under the transition plate. One end of the hook is hinged on the cloth pulling device, and the other end is hooked into the card slot through the hook part.

[0042] In this embodiment, the fabric pulling device includes a fabric pulling workbench 19, which includes workbench frames symmetrically arranged on the left and right. The fabric pulling workbench is slidably connected to the machine frame along the feeding direction of the coiled fabric bed. On the fabric pulling workbench, fabric support brackets 20 for assisting in supporting the core tube of the coiled material are symmetrically arranged on the left and right. The fabric support brackets are angle brackets, and sliding sleeves 21 are arranged at both ends of the angle brackets. Between the two workbench frames, sliding rods 22 are arranged corresponding to the sliding sleeves on the angle brackets. The sliding sleeves are slidably connected to the sliding rods, and the positions can be adjusted according to the length of the coiled material. A groove for assisting in supporting the core tube of the coiled material can be arranged at the corner of the angle bracket. The core tube will be pulled out later. Under the fabric support bracket, two polyurethane rubber rollers 23 with opposite rotation directions are arranged corresponding to the outer circumference of the coiled material. The polyurethane rubber rollers are in contact with the coiled material below. After the core tube moves to contact the fabric support bracket, at this time, due to the large diameter of the coiled material, the core tube will not touch the corner of the angle bracket. Then, the angle bracket is used to limit the length direction of the coiled material, prevent it from moving left and right, and assist in fixing the coiled material. During subsequent use, the long galvanized pipe inside the core tube is pulled out, so that the core tube will not interfere with the fabric support bracket, and the coiled material can always be in contact with the two polyurethane rubber rollers. A driving roller 24 driven by a motor can be arranged between the two polyurethane rubber rollers. Then, the ends of the driving roller are respectively engaged with the driven gears at the ends of the two polyurethane rubber rollers through a driving gear, so as to achieve the opposite rotation directions of the two polyurethane rubber rollers, which is convenient for pulling out the fitting surface material 15 on the outermost layer of the coiled material. An auxiliary roller group 25 for conveying the coiled material to pull out the fitting surface material is arranged on the fabric pulling workbench. The auxiliary roller group can be several auxiliary rollers arranged at intervals in the form of a triangular tip, that is, several auxiliary rollers are arranged between the two workbench frames. The auxiliary roller at the top is the driving auxiliary roller 26 for pulling the fabric. Its material is a horizontally embossed polyurethane rubber roller, which mainly increases the friction with the fitting foam layer non-woven fabric. On the fabric pulling workbench, a rotating roller 27 is movably connected to the output side of the fabric support bracket for the fitting surface material. The rotating roller includes swing rods 28 symmetrically arranged on the left and right. One end of the swing rod is rotatably connected to the inner wall surface of the fabric pulling workbench on the same side, that is, one end of the swing rod is rotatably connected to the inner wall surface of the workbench frame on the same side. At the same time, a conventional torsion spring can be arranged at the rotating connection to enable the rotating roller to be in contact with the coiled material in real time. A limiting roller 29 is rotatably connected between the other ends of the two swing rods. The limiting roller abuts against the position where the coiled material pulls out the fitting surface material. At the same time, a plug pin 30 is slidably connected to the swing rod, that is, an installation sliding hole can be arranged along the length direction on the swing rod, and the plug pin is slidably connected to the installation sliding hole. On the inner wall surface of the fabric pulling workbench, that is, on the inner wall surface of the workbench frame, a limiting sliding hole 31 is arranged corresponding to the plug pin. Through the cooperation of the plug pin and the limiting sliding hole, the limit of the extreme position of the swing rod is realized, and it is avoided that due to the action of the torsion spring, the swing rod rotates excessively when not in use.

[0043] In this embodiment, a weight roller 32 that can move up and down is slidably connected to the middle of the auxiliary roller group on the fabric pulling workbench. A vertical sliding groove 33 is provided on the inner wall of the fabric pulling workbench, that is, on the inner wall surface of the workbench frame, corresponding to the same-side end of the weight roller. The weight roller presses against the adhered surface material on the auxiliary roller group by its own weight, pressing the adhered surface material into the fabric pulling workbench, so as to avoid the fabric being folded due to too fast tension output, resulting in the inability of the fabric pulling equipment to lay the fabric. Materials with a thickness of 10 mm - 16 mm can all be used.

[0044] In this embodiment, a lifting arm roller 34 is movably connected to the output end of the fabric pulling workbench. The lifting arm roller includes swing arms 35 symmetrically arranged left and right. One end of the swing arm is rotatably connected to the outer wall of the same side of the fabric pulling workbench, that is, the outer wall surface of the workbench frame on the same side. A lifting arm roller 73 is rotatably connected between the other ends of the two swing arms. An infrared sensor can be arranged on the fabric pulling workbench to automatically identify the lateral offset of the fabric during the fabric laying process and automatically correct it in the reverse direction. A limit fixing block can be arranged on the workbench frame corresponding to the limit position of the swing arm.

[0045] In this embodiment, the cutting device includes a cutting bracket 36. The cutting bracket is slidably connected to the machine frame. The cutting bracket is vertically slidably connected to the inner side of the front end of the fabric pulling workbench, that is, between the inner sides of the front ends of the two workbench frames. It can be that vertical slide rails are arranged on the inner walls of both sides of the front end of the fabric pulling workbench. Two rows of parallel rollers are arranged on the side of the cutting bracket corresponding to both sides of the vertical slide rails to achieve sliding connection. A sprocket conveyor belt driven by a motor in the vertical direction is arranged on the inner side of the front end of the workbench frame. Connection blocks connected to the chains of the sprocket conveyor belt on the same side are installed on both sides of the cutting bracket. By the rotation of the sprocket to drive the movement of the chain, the cutting bracket can slide up and down under the action of the vertical slide rails. Of course, it can also be other lifting devices, such as cylinders, hydraulic cylinders, electric push rods, lead screws and other existing devices to achieve up and down sliding. Because they are all relatively conventional up and down movement driving methods, they will not be elaborated here. The cutting bracket is composed of cutting bracket plates symmetrically arranged left and right. The cutting bracket plates are slidably connected to the machine frame. A front pressing cloth mechanism 37 is rotatably connected to the cutting bracket, that is, the front pressing cloth mechanism is rotatably connected to the two cutting bracket plates. The front pressing cloth mechanism includes a horizontal rotating roller 38 rotatably connected to the cutting bracket. Arc-shaped brackets 39 that can rotate synchronously with the horizontal rotating roller are installed at both ends of the horizontal rotating roller. Of course, it can also be an arc-shaped bracket directly sleeved on the horizontal rotating roller. One end of the arc-shaped bracket is fixed to or sleeved on the horizontal rotating roller. A first pressing cloth roller 40 is rotatably connected between the other ends of the two arc-shaped brackets. A second pressing cloth roller 41 is rotatably connected between the middle parts of the two arc-shaped brackets.

[0046] In this embodiment, a cloth pressing plate machine 42 is horizontally arranged under the front cloth pressing mechanism in the middle of the cutting support. The cloth pressing plate machine includes an arc-shaped guide plate 43. The arc-shaped guide plate is installed between two cutting support plates and under the front cloth pressing mechanism. The input upper end of the arc-shaped guide plate corresponds to the front cloth pressing mechanism, and the horizontal output end of the arc-shaped guide plate corresponds to and faces the output end of the machine frame. An arc-shaped pressing plate 44 that slides toward the arc-shaped position is slidably connected to the arc-shaped position on the arc-shaped guide plate on the cutting support plate. The arc-shaped pressing plate fits the arc-shaped guide plate. A push rod mechanism for driving the arc-shaped pressing plate to lift can be arranged on the inner wall of the cutting support plate. The push rod mechanism can directly adopt existing cylinders, hydraulic cylinders, electric push rods or lead screws, as long as it can achieve the arc-shaped pressing plate pressing and separating from the arc-shaped guide plate, which is an existing driving method and will not be elaborated here. A horizontal extension plate 45 can be arranged on the horizontal output end of the arc-shaped guide plate, and the horizontal extension plate is used to facilitate the horizontal extension of the coil fabric. A cutting knife mechanism 46 is horizontally slidably connected to the cutting support at the position corresponding to the horizontal output end of the cloth pressing plate machine. If the horizontal extension plate is provided, the cutting knife mechanism is horizontally slidably connected to the output end of the horizontal extension plate. The cutting knife mechanism includes a horizontal sliding rod 47. The horizontal sliding rod is horizontally fixed to the output end of the cutting support, that is, fixed between two cutting support plates. A cutting knife support 48 is slidably connected to the horizontal sliding rod. A cutting machine 49 driven by a motor is installed on the cutting knife support. The cutting edge of the cutting machine is close to the output end of the cloth pressing plate machine. A horizontal conveyor belt 50 is arranged on the cutting support corresponding to the horizontal sliding rod. A connecting block is arranged on the cutting knife support, and the end of the connecting block is connected to the conveyor belt. For greater safety and convenience, a protective shell can be arranged on the cutting support corresponding to the conveyor belt, the cutting knife support and the cutting knife.

[0047] In this embodiment, inclined guide arms 51 are symmetrically arranged on both sides of the output end of the cutting support. The upper inclined ends of the guide arms are fixed to the cutting support, and the lower inclined ends of the guide arms abut against the machine frame through rollers 52.

[0048] In this embodiment, the cloth pressing device includes a cloth pressing bracket 74. A liftable pressing and clamping mechanism is rotatably connected to one side of the cloth pressing bracket close to the cutting mechanism. The pressing and clamping mechanism includes a horizontal rotating rod 75 horizontally disposed on the cloth pressing bracket. The horizontal rotating rod is slidably connected to the cloth pressing bracket for lifting. Vertical relief holes 76 may be provided on the inner walls of both sides of the cloth pressing bracket. The ends of the horizontal rotating rod are slidably connected to the relief holes. At the same time, gears 77 are installed at the ends of the horizontal rotating rod. Corresponding meshing racks 78 are installed on the inner walls of both sides of the cloth pressing bracket corresponding to the gears. By driving the horizontal rotating rod to rotate to drive the gears and racks to mesh, the lifting of the pressing and clamping is realized. A pressing clamp 79 is rotatably connected to the horizontal rotating rod. Guide wheels 80 are provided on both sides of the pressing clamp corresponding to the guide arms. Horizontally symmetric cross-bar support seats 81 are provided on the side of the cloth pressing bracket away from the cutting mechanism. A paper roll 82 is rotatably connected between the tops of the two cross-bar support seats. Grooves 83 may be provided at the tops of the cross-bar support seats. Two bearings 84 are provided in the grooves corresponding to the ends of the paper roll for supporting the paper roll and assisting its rolling. Pulley for moving is provided at the lower part of the cloth pressing bracket.

[0049] In this embodiment, a torsion spring 85 is sleeved on the horizontal rotating rod. One end of the torsion spring is fixed to the pressing clamp, and the other end is fixed to the horizontal rotating rod. A horizontal balance rod 86 is rotatably connected between the two guide arms on the cutting bracket. Connecting rods are rotatably connected to both ends of the balance rod. The connecting rods are rotatably connected to the cutting bracket. During use, when the pressing clamp rises along the guide arm along the guide wheel, the front end of the pressing clamp originally pivots with the guide wheel as the fulcrum. Under the abutting action of the balance rod, the rear end of the entire pressing clamp is driven to pivot synchronously to keep horizontal, facilitating the rise of the horizontal rotating rod under the action of the gears and racks. When the guide arm moves away, the pressing clamp resets under its own weight and the action of the torsion spring to press the laid leather material.

[0050] In this embodiment, the frame includes a frame body. A cutting bed 53 is installed on the upper part of the frame body. Air holes are densely distributed on the bed surface of the cutting bed. The cloth pulling device, the cutting device, and the cloth pressing device are all slidably connected to the frame body. The air holes are evacuated or exhausted by an external vacuum exhaust fan 70. When laying the cloth, the kraft paper can be sucked by the air holes to prevent the movement of the kraft paper. When the laying is completed and movement is required, the air holes are used to exhaust and intake air to the kraft paper, facilitating the movement of the kraft paper with the laid cloth.

[0051] In this embodiment, the cutting machine includes a cutting table 55, a laminating frame 56 is installed on the input end of the cutting table, a laminating roll 57 is rotatably connected to the laminating frame, the laminating frame includes laminating pillars 58 symmetrically arranged on the left and right, the laminating pillars are provided with hanging grooves 59, both ends of the laminating roll are placed in the hanging grooves, the cutting table includes a cutting area 60 and a unloading area 61 arranged along the material conveying direction, a rear beam mechanism 62 is slidably connected to the cutting area on the cutting table, the rear beam mechanism includes a slider group 63 symmetrically arranged on the left and right, and the slider group is precisely fixed with the side of the cutting table by gear rack meshing. The gear is driven by a motor, and the slider group is slidably connected to the side of the cutting workbench, that is, racks 64 are arranged on the left and right sides of the cutting area along the conveying direction. While the slider group is slidably connected to the side of the cutting area, a gear meshing with the rack is also arranged on the slider group. Accurate positioning and movement are achieved through the meshing of the gear and rack. A crossbeam 65 is horizontally placed between the upper parts of the two slider groups, and an existing cutting device 66 is slidably connected to the crossbeam. A cell conveyor belt 67 is installed on the output end of the cutting workbench, and a sorting table 68 is installed on the output end of the cell conveyor belt. At the same time, the unloading area is a conveyor belt device docking with the cutting area, which is convenient for outputting materials after cutting.

[0052] In the present embodiment, the cutting area is an existing cutting bristle bed. Since vacuum holes are distributed on the kraft paper, the bristle bricks on the cutting bristle bed have built-in exhaust holes that can adsorb the stacked bonding surface materials between the kraft paper and the coating. That is, through the vacuum between the kraft paper and the coating, the stacked bonding surface materials are adsorbed, and the cutting bristle bed is used to move the materials laterally or manually. The exhaust holes are also connected to the vacuum exhaust fan. Since the bed of the current cutting bristle bed is existing technology, it will not be elaborated on.

[0053] In this embodiment, a display stand can be provided on the side of the unloading area of the cutting workbench to support two displays 69 at different angles. One display shows the cutting mode of the entire bed, and the other display shows the single-row cutting completion mode, which is convenient for the operator to pick up. At the same time: the intelligent cell conveyor belt is also a prior art and is composed of multiple groups of modules. The omnidirectional wheels in the module are driven by a connecting drive motor, and the drive motor is communicatively connected to the device, which can conveniently plan the transmission path of the items. Each drive motor can be controlled in real time on the device operation page, including controlling the forward and reverse rotation, start and stop of the drive motor, and the speed of the drive motor. Different transportation trajectories can be achieved through settings. The omnidirectional wheels can move at any angle and direction, and can complete rotation while translating, without first rotating and then translating. The uniqueness of the omnidirectional wheels lies in their special tires, which are a combination of many tires. Its main body is a large central wheel, and small wheels perpendicular to the central wheel in the central axis direction are arranged around the central wheel; the module housing is hexagonal and contains three omnidirectional wheels distributed at 120 degrees. Trapezoidal protrusions and trapezoidal grooves are distributed on the side of the housing. Adjacent modules can be connected according to requirements through the cooperation of trapezoidal protrusions and trapezoidal grooves; the intelligent cell conveyor belt can move and position multiple items simultaneously and independently on any track. This is a prior art, so it will not be elaborated here.

[0054] Working method of a coil automatic feeding, cutting and sorting device:

[0055] Step 1: Push the coil trolley carrying the coil into the input end of the coil connection table. First, the telescopic table extends corresponding to the coil, and the lifting gantry frame lifts the connection platform. When the telescopic table touches the coil, it continues to rise to disengage from the trolley fixing hook, and the coil rolls through the telescopic table to the coil connection table; after fixing the transition plate at the input end of the cloth pulling device, operate the telescopic table of the coil connection table to return, and the lifting gantry frame lowers the connection platform. The connection table surface turns down to connect with the transition plate. Utilizing the height difference between the connection table surface and the transition mechanism, the coil can be easily fed into the cloth pulling device;

[0056] Step 2: Place the two ends of the coil on the coil bracket for fixing in the left and right directions. Press the lower surface of the coil against the two polyurethane rubber rollers in contact. Turn the input side of the lifting arm roller 140°. Start the two polyurethane rubber rollers to move in the reverse direction, driving the coil to rotate reversely so that the joint of the coil and the lining material aligns with the lifting arm roller. Then continue to start the coil to move in two reverse directions. After the lining material passes over the lifting arm roller by one meter, turn the lifting arm roller 140° back to the output end, and then continue to rotate the coil to release the fabric tension to complete the automatic cloth loosening process. The lining material passes through the auxiliary roller group and extends into the cutting device; at the same time, pick up the pressing roller to press down the transitional lining material to prevent the lining material from being folded due to too fast tension output, resulting in the inability of the cloth pulling equipment to lay the cloth;

[0057] Step 3: Then, the end of the laminating material wraps around the first cloth pressing roller from the outside and enters the second cloth pressing roller in an S shape, and then slides out from the horizontal part of the cloth pressing machine. Then, the limiting roller clamps the coil material, and the front cloth pressing mechanism clamps the laminating material counterclockwise, which can effectively prevent the surface of the coil material from being overly loose, resulting in the inability of the cloth pulling machine to pull the material;

[0058] Step 4: Then, unroll the paper roll at the upper end of the cloth pressing device. The paper roll at the upper end of the cloth pressing device is kraft paper 54. Unroll it and pull it under the cutting device. Through the lifting cloth pressing mechanism, press the end of the kraft paper. At this time, spread the paper roll under the cutting device and press it tightly by turning down the clamping device. Then, start the cutting bed to adsorb the kraft paper, and the cloth pressing mechanism releases the end of the kraft paper, and the fixation of the kraft paper is completed;

[0059] Step 5: The cloth pulling device starts to pull the cloth. When the cloth pulling device reaches the cloth pressing mechanism, the guiding arm slides to the end of the clamping device. The guiding wheel on the clamping device slides along the inclined angle of the guiding arm to lift the clamping device. At the same time, start the cloth pulling device to start outputting the laminating material. Then, the guiding arm of the cloth pulling device returns to the origin, and at the same time, the clamping device rebounds and descends to clamp the output laminating material. The cloth pulling device returns to the origin, the cutting device performs horizontal transportation, and the belt connects the cutting machine to perform cutting operations synchronously to cut the laminating material. Then, the cloth pressing machine lifts up a certain distance to avoid touching the already laid cloth;

[0060] Step 6: Repeat the above steps until the cloth pulling device pulls the cloth according to the set length and number of layers of the fabric. The maximum walking speed of the cloth pulling device is 90 m / min; Operating noise: The cloth pulling device runs without load under the rated working voltage, and the noise sound pressure ≤ 60 dB(A); Operating energy consumption: The no-load operating energy consumption of the cloth laying machine is 0.8 - 1 kW·h; Precision of the cloth pulling device 13: The longitudinal cloth laying error is not > 6 mm, the transverse cloth laying error is not greater than 4 mm, and the walking precision error should not be > 2 mm;

[0061] Step 7: After the cloth pulling is completed, cut and fix the paper roll, and lift the clamping device;

[0062] Step 8: The air holes on the cutting bed discharge gas towards the kraft paper, facilitating the movement of the upper laminated laminating material to the front of the cutting machine; Then, lay the plastic film on the upper end of the laminated laminating material. The cutting area of the cutting machine is evacuated. The plastic film is adsorbed by the kraft paper to evacuate the laminated laminating material. Then, the laminated laminating material passes through the bristle bed in the cutting area. The bristle bricks are internally provided with air extraction holes to adsorb the laminated laminating material. At the same time, the laminated laminating material can be laterally moved through the bristle bed in the cutting area. The rear beam mechanism moves to the upper end of the laminated laminating material. The cutting machine automatically cuts the laminated laminating material longitudinally according to the program settings. The laminating material is cut into a group of cut pieces, and then the cut pieces are transported to the sorting table through the unloading area and the intelligent cell conveyor belt for screening.

[0063] For any of the technical solutions disclosed in the present invention as described above, unless otherwise stated, if it discloses a numerical range, the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is only the numerical values with obvious technical effects or representativeness among many implementable numerical values. Since there are too many numerical values to enumerate, the present invention only discloses some numerical values to illustrate the technical solutions of the present invention. Moreover, the numerical values listed above should not constitute a limitation on the protection scope of the present invention.

[0064] If terms such as "first" and "second" are used in this article to limit components, those skilled in the art should be aware that the use of "first" and "second" is only for the convenience of distinguishing components in the description. Unless otherwise stated, the above terms have no special meaning.

[0065] If the present invention discloses or involves components or structural members that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connected by bolts or screws), or it can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integral structure (for example, manufactured by integral casting process) (except when it is obviously impossible to adopt the integral forming process).

[0066] In addition, for the orientation or positional relationship indicated by terms used to represent positional relationships in any of the technical solutions disclosed in the present invention above, such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this patent, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on this patent. Moreover, for the terms used to represent shapes in any of the technical solutions disclosed in the present invention above, unless otherwise stated, their meanings include shapes that are approximate, similar or close to them.

[0067] Any component provided by the present invention can either be assembled from multiple separate components or be a single component manufactured by an integral forming process.

[0068] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: it is still possible to modify the specific implementation manners of the present invention or perform equivalent replacements for some technical features; without departing from the spirit of the technical solutions of the present invention, they should all be covered within the scope of the technical solutions claimed by the present invention.

Claims

1. An automatic coil feeding, cutting and sorting device, characterized in that, It includes a frame. A coil splicing table is provided at the input end of the frame. Along the moving direction of the coil, a cloth pulling device, a cutting device, and a cloth pressing device are sequentially arranged on the frame. A cutting machine is installed at the output end of the frame. The cloth pulling device, the cutting device, and the cloth pressing mechanism are slidably connected to the frame. The coil splicing table includes a lifting gantry. A connecting platform is slidably connected up and down inside the lifting gantry. A splicing tabletop is hinged on one side of the connecting platform close to the input end of the frame. A telescopic table that moves away from the input end of the frame is slidably connected to the connecting platform when it slides down. A transition plate is rotatably connected to the input end of the cloth pulling device. A hook for fixing the position of the transition plate is provided under the transition plate at the input end of the cloth pulling device. The cloth pulling device includes a cloth pulling workbench. The cloth pulling workbench is slidably connected to the frame along the feeding direction of the coil fabric bed. A coil bracket for assisting in supporting the coil core tube of the coil is provided on the cloth pulling workbench. Two polyurethane rubber rollers with opposite rotation directions are provided corresponding to the outer circumference of the coil under the coil bracket. The polyurethane rubber rollers abut against the coil below. An auxiliary roller group for conveying the coil to extract and attach to the surface material is provided on the cloth pulling workbench. A rotating roller is movably connected on the output side of the cloth pulling workbench where the coil bracket attaches to the surface material. The rotating roller includes swing rods symmetrically arranged on the left and right. One end of the swing rod is rotatably connected to the inner wall surface of the cloth pulling workbench on the same side. A limiting roller is rotatably connected between the other ends of the two swing rods. The limiting roller abuts against the place where the coil is extracted and attached to the surface material. A weight pressing roller that can be lifted up and down is slidably connected to the middle of the auxiliary roller group on the cloth pulling workbench. A vertical sliding groove is provided on the inner wall of the cloth pulling workbench corresponding to the end of the weight pressing roller. The weight pressing roller abuts against the surface material on the auxiliary roller group by its own weight and presses the surface material into the cloth pulling workbench. A lifting arm roller is movably connected to the output end of the cloth pulling workbench. The lifting arm roller includes swing arms symmetrically arranged on the left and right. One end of the swing arm is rotatably connected to the outer wall of the cloth pulling workbench on the same side. A lifting arm roller is rotatably connected between the other ends of the two swing arms. Inclined guiding arms are symmetrically arranged on both sides of the output end of the cloth pulling workbench. The inclined upper end of the guiding arm is fixed to the cloth pulling workbench, and the inclined lower end of the guiding arm abuts against the frame through rollers. The cloth pulling workbench includes workbench frames symmetrically arranged on the left and right. The coil bracket is an angle bracket. Sliding sleeves are provided at the two ends of the angle bracket. Sliding rods are provided between the two workbench frames corresponding to the sliding sleeves on the angle bracket. The sliding sleeves are slidably connected to the sliding rods.

2. The coil automatic feeding, cutting and sorting device according to claim 1, characterized in that, The cutting device includes a cutting bracket. The cutting bracket is slidably connected to the frame. The cutting bracket is vertically slidably connected to the front end of the cloth pulling workbench. A pre - cloth pressing mechanism is rotatably connected to the cutting bracket. The pre - cloth pressing mechanism includes a horizontal rotating roller rotatably connected to the cutting bracket. Arc brackets that rotate synchronously with the horizontal rotating roller are installed at both ends of the horizontal rotating roller. One end of the arc bracket is fixed to the horizontal rotating roller. A first cloth pressing roller is rotatably connected between the other ends of the two arc brackets. A second cloth pressing roller is rotatably connected between the middle parts of the two arc brackets.

3. The coil automatic feeding, cutting and sorting device according to claim 2, wherein, A cloth pressing plate is horizontally arranged in the middle of the cutting bracket under the front cloth pressing mechanism, and the cloth pressing plate comprises an arc-shaped guide plate, the input upper end of the arc-shaped guide plate corresponds to the front cloth pressing mechanism, and the horizontal output end of the arc-shaped guide plate corresponds to the output end facing the frame, and an arc-shaped pressing plate is slidably connected to the arc-shaped guide plate on the cutting bracket plate, and the arc-shaped pressing plate fits the arc-shaped guide plate, and a cutting mechanism is horizontally slidably arranged on the cutting bracket at the horizontal output end corresponding to the cloth pressing plate machine, and the cutting mechanism comprises a transverse sliding bar, which is transversely fixed to the output end of the cutting bracket, and a cutting knife bracket is slidably connected to the transverse sliding bar, and a cutting machine driven by a motor is installed on the cutting knife bracket, and the blade of the cutting machine is close to the output end of the cloth pressing plate machine, and a transverse conveying belt is arranged on the cutting bracket corresponding to the transverse sliding bar, and a connecting block is arranged on the cutting knife bracket, and the end of the connecting block is connected to the conveying belt.

4. The coil automatic feeding, cutting and sorting device according to claim 3, wherein, The cloth pressing device includes a cloth pressing bracket, and a lifting and lowering pressing and clamping mechanism is rotatably connected to the side of the cloth pressing bracket close to the cutting mechanism. The pressing and clamping mechanism includes a transverse rotating rod horizontally placed on the cloth pressing bracket, and the transverse rotating rod is lifted and slidably connected to the cloth pressing bracket. A pressing clamp is rotatably connected to the transverse rotating rod, and guide wheels are provided on the corresponding guide arms on both sides of the pressing clamp. A cross support seat is symmetrically provided on the side of the cloth pressing bracket away from the cutting mechanism, and a paper roll is rotatably connected between the tops of the two cross support seats.

5. The coil automatic feeding, cutting and sorting device according to claim 4, wherein The cutting machine includes a cutting workbench, a film clamp is installed on the input end of the cutting workbench, a film roll is rotatably connected to the film clamp, a rear beam mechanism is slidably connected to the cutting workbench, the rear beam mechanism includes a slider group symmetrically arranged on the left and right, the slider group is slidably connected to the side of the cutting workbench, a crossbeam is horizontally placed between the upper parts of the two slider groups, a cutting device is slidably connected to the crossbeam, a cell conveyor belt is installed on the output end of the cutting workbench, and a sorting table is installed on the output end of the cell conveyor belt.

6. A working method of a coil automatic feeding, cutting and sorting device, which adopts the coil automatic feeding, cutting and sorting device as described in claim 5, is characterized in that, Step 1: Push the coil trolley carrying the coil into the input end of the coil connection platform. First, the telescopic platform corresponds to the extension of the coil, and the lifting gantry lifts the connection platform. When the telescopic platform contacts the coil, it continues to rise to make it detach from the fixed hook of the trolley. The coil rolls to the coil connection platform through the telescopic platform; after the transition plate at the input end of the cloth drawing device is fixed and connected, the telescopic platform of the coil connection platform is operated to return to its position, the lifting gantry descends the connection platform, and the connection table top is flipped down to connect with the transition plate. The coil can be easily fed into the cloth drawing device by using the height difference between the connection table top and the transition mechanism; Step 2: Fix both ends of the coil material on the coil support. Press the lower surface of the coil material against the two polyurethane rubber rollers. Turn the lifting arm roller 140° towards the input side. Start the two polyurethane rubber rollers to move in the reverse direction, driving the coil material to rotate reversely so that the joint of the laminating material aligns with the lifting arm roller. Then continue to start the coil material to move along with the two reverse movements. After the laminating material hangs 1 meter past the lifting arm roller, turn the lifting arm roller 140° back towards the output end to return to its original position. Then continue to rotate the coil material to release the fabric tension and complete the automatic fabric loosening process. The laminating material passes through the auxiliary roller group and extends into the cutting device. At the same time, use the pressure roller to press down the transitional laminating material to prevent the material from folding due to excessive tension output, which may cause the fabric laying equipment to be unable to lay the fabric. Step 3: Then the end of the laminating material bypasses the first fabric pressing roller from the outside and winds into the second fabric pressing roller in an S shape, and then slides out from the horizontal part of the fabric pressing plate machine. Then clamp the coil material with the limit roller and clamp the laminating material counterclockwise with the front fabric pressing mechanism, which can effectively prevent the surface of the coil material from loosening excessively, causing the fabric laying machine to be unable to pull. Step 4: Then spread out the paper roll at the upper end of the fabric pressing device and pull it under the cutting device. The paper roll at the upper end of the fabric pressing device is kraft paper. Press the end of the kraft paper through the lifting and lowering fabric pressing mechanism. At this time, lay the paper roll under the cutting device and press it tightly by turning down the pressure clamp. Then start the cutting bed to adsorb the kraft paper, and the fabric pressing mechanism releases the end of the kraft paper, and the fixation of the kraft paper is completed. Step 5: The fabric laying device starts to lay the fabric. When the fabric laying device reaches the fabric pressing mechanism, the guiding arm slides to the end of the pressure clamp. The guiding wheel on the pressure clamp slides along the inclined angle of the guiding arm to lift the pressure clamp. At the same time, start the fabric laying device to start outputting the laminating material. Then the guiding arm of the fabric laying device returns to the origin, and at the same time the pressure clamp descends to clamp the output laminating material. The fabric laying device returns to the origin, and the cutting device performs a transverse conveyance. The belt connects the cutting machine to perform the cutting operation synchronously to cut the laminating material. Step 6: Repeat the above steps until the fabric laying device sets the length and number of layers according to the fabric. Step 7: After the fabric laying is completed, cut and fix the paper roll and lift the pressure clamp. Step 8: Start the vacuum machine of the cutting bed. The air outlet on the cutting bed discharges the gas, which is convenient for the laminated cube-shaped laminating material at the upper end of the paper roll to move in front of the cutting machine. Then lay the plastic film on the upper end of the laminated cube-shaped laminating material. The cutting area of the cutting machine is evacuated. The plastic film is adsorbed by the paper roll to evacuate the laminated laminating material. Then the laminated laminating material passes through the bristle bed in the cutting area. The bristle bricks are internally provided with air extraction holes to adsorb the laminated laminating material and perform a transverse movement. The rear beam mechanism moves to the upper end of the laminated laminating material. The cutting machine automatically cuts the laminated laminating material longitudinally according to the program setting. The laminating material is cut into a group of cut pieces, and the cut pieces screened by the intelligent cell conveyor belt are conveyed to the sorting table.

Citation Information

Patent Citations

  • Automatic feeding, cutting and classifying device for coiled materials

    CN219824688U