Raw material unreeling machine for thin film surface paste production

By using a rotating buckle-connected unwinding roller, a movable block to control tension, a contact sensor to determine the completion of unwinding, and a heating roller to adsorb the starting point of the raw material in the unwinding machine for film surface coating production, the problem of equipment stopping when changing the material roll in the prior art is solved, and the unwinding efficiency is improved.

CN223722274UActive Publication Date: 2025-12-26HUAIBEI XINJUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520309918.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-26
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing unwinding machines for film coating production require the equipment to stop working when changing rolls, which affects unwinding efficiency.

Method used

A raw material unwinding machine for film faceplate production was designed. It uses a rotating buckle to connect the first and second unwinding rollers, combined with a movable block to control the tension. A contact sensor determines that unwinding is complete. The raw material is heated by a heating roller, and the starting point of the raw material is adsorbed by an adsorption tube during the alternation of unwinding, so as to achieve seamless switching.

Benefits of technology

This technology enables roll replacement without stopping the equipment, improving the unwinding efficiency of film surface coating materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a raw material unreeling machine for producing a film surface paste. According to the raw material unwinding machine for film surface pasting production, two fixing plates are fixedly connected to the positions, located on the two sides, of the top of a bottom plate correspondingly, two sets of rotating buckles are installed at the positions, close to one side, of the adjacent faces of the two fixing plates, and a first unwinding roller and a second unwinding roller are rotationally connected between the two sets of rotating buckles correspondingly; fixing frames are installed on the adjacent faces of the two fixing plates, sliding rods are fixedly connected to the interiors of the fixing frames, movable blocks are slidably connected to the outer surfaces of the sliding rods, auxiliary springs are fixedly connected to the adjacent faces of the two sets of movable blocks, and a tensioning roller is rotationally connected between each set of movable blocks. According to the raw material unwinding machine for film surface paste production, the two unwinding rolls are alternately unwound through the design, equipment does not need to be stopped in the unwinding process, and the unwinding efficiency of film surface paste raw materials can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to film surface pasting raw material unwinding technical field especially relates to a kind of raw material unwinding machine of film surface pasting production. BACKGROUND

[0002] Film is a kind of thin and soft transparent sheet, made of plastic, adhesive, rubber or other materials, film scientific explanation is: 2-dimensional material formed by atom, molecule or ion deposition on substrate surface.

[0003] Film surface pasting has multiple raw materials hot melt in production process, in this process, to facilitate raw material unwinding, it needs to use the unwinding machine composed of coiled material support device, coiled material tension control device, driving system and control system to unwind, can realize the quick and accurate unwinding of film surface pasting raw material.

[0004] And the existing film surface pasting raw material unwinding machine cannot realize quick switching unwinding roll in actual use process, needs equipment to stop working when replacing material roll, thereby affecting film surface pasting unwinding efficiency.

[0005] Therefore, it is necessary to provide a kind of raw material unwinding machine of film surface pasting production to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of raw material unwinding machine of film surface pasting production, solve the problem that existing unwinding machine needs equipment to stop working when replacing material roll in the raw material unwinding process of film surface pasting.

[0007] To solve the above technical problems, the raw material unwinding machine of film surface pasting production provided by the utility model comprises a bottom plate;

[0008] Two fixed plates, two fixed plates are fixedly connected at the top of the bottom plate at the position on both sides, two fixed plates are installed with two groups of rotating buckles on the side of adjacent surface close to one side, first unwinding roller and second unwinding roller are rotatably connected between two groups of rotating buckles, fixed frame is installed on the side of adjacent surface of two fixed plates, sliding rod is fixedly connected in the inside of fixed frame, movable block is slidably connected on the outer surface of sliding rod, two groups of movable blocks, auxiliary spring is fixedly connected on the side of adjacent surface of two groups of movable blocks, tension roller is rotatably connected between each group of movable blocks, two connecting plates are installed between two fixed plates, contact sensor is installed on the side of two connecting plates away from each other.

[0009] Two groups of heating rollers, two groups of the heating roller are rotatably connected between two fixed plates near one side position through the rotating ring, two fixed plates are installed with two support plates, the opposite side of two support plates is fixedly connected with telescopic rods, the telescopic end of telescopic rod is installed with suction tube through the movable plate, one end of suction tube is installed with connecting hose, the opposite side of movable plate near support plate is installed with two stabilizing rods, one side of one fixed plate is installed with air extraction assembly;

[0010] The movable blocks in the fixing frame at the same height are a group, and the position of the fixing frame is referenced Figure 1 The auxiliary spring is located on the outer surface of the sliding rod, the connecting plate is located between the tensioning roller and the winding roller, the contact sensor contacts the raw material, the support plate is located between the two groups of heating rollers, each group of heating rollers is distributed up and down, and the stabilizing rod penetrates through the support plate, so that the stability of the movable plate in the up-down movement is increased.

[0011] Preferably, the other side of the other fixed plate is installed with a mounting base, and one side of the mounting base is installed with a control switch.

[0012] Preferably, the other side of the other fixed plate is installed with a control box, and one side of the control box is rotatably connected with a box door.

[0013] The control box is internally installed with a controller for controlling the operation of the equipment.

[0014] Preferably, the air extraction assembly comprises a protective shell and a fixed shell, and one side of the protective shell is provided with a breathable hole.

[0015] The fixed shell is a structure for installing the other end of the suction tube, and the fixed shell and the protective shell are installed on the other side of the fixed plate.

[0016] Preferably, the inside of the protective shell is installed with an air extraction pump, the outlet of the air extraction pump is installed with an exhaust pipe, and the inlet of the air extraction pump is installed with a suction tube.

[0017] Preferably, the other end of the suction tube is installed with a three-way head, one of the inlets of the three-way head is installed with a first electromagnetic valve, and the other side of the three-way head is installed with a second electromagnetic valve.

[0018] The other ends of the first electromagnetic valve and the second electromagnetic valve are respectively connected with the other ends of the two connecting hoses, and the first electromagnetic valve and the second electromagnetic valve can be alternately opened and closed or synchronously opened and closed.

[0019] Compared with the related art, the raw material unwinding machine for film surface pasting production has the following beneficial effects:

[0020] The utility model provides a raw material unwinding machine of film surface paste production, in order to improve the unwinding efficiency of film surface paste production raw material unwinding machine, install the first unwinding roller and the second unwinding roller that can be taken off through two groups of rotating buckles between two fixed plates, then install two tension rollers, the tension of unwinding can be controlled through movable movable block, simultaneously, two opposite contact sensors are installed between unwinding roller and tension roller through connecting plate, whether the unwinding of first unwinding roller or second unwinding roller is completed can be judged, and two groups of heating rollers are installed in the position close to the other side between two fixed plates, can heat raw material when unwinding alternately, and two groups of heating rollers are installed with two suction pipes through two telescopic rods, can absorb the starting point of raw material when unwinding starts, through the design, two unwinding rolls alternate unwinding, do not need to stop equipment in the unwinding process, improve the raw material unwinding efficiency of film surface paste. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic diagram of a preferred embodiment of the raw material unwinding machine of film surface paste production provided by the utility model is provided.

[0022] Figure 2 The structure schematic diagram of the air extraction assembly provided by the utility model is provided.

[0023] Figure 3 The structure schematic diagram of the mounting plate provided by the utility model is provided.

[0024] Figure 4 The structure schematic diagram of the air extraction pump provided by the utility model is provided. Figure 3 The enlarged view of A shown in the figure.

[0025] Figure 5 The structure schematic diagram of the air extraction pump provided by the utility model is provided.

[0026] Marked number in the figure: 1, bottom plate, 2, contact sensor, 3, first unwinding roller, 4, rotating buckle, 5, fixed plate, 6, second unwinding roller, 7, sliding rod, 8, auxiliary spring, 9, movable block, 10, fixed frame, 11, tension roller, 12, rotating ring, 13, heating roller, 14, support plate, 15, mounting base, 16, control switch, 17, control box, 18, box door, 19, connecting plate, 20, air extraction assembly, 201, protective shell, 202, air hole, 203, air extraction pump, 204, exhaust pipe, 205, first electromagnetic valve, 206, three-way head, 207, second electromagnetic valve, 208, fixed shell, 209, suction pipe, 21, movable plate, 22, stabilizing rod, 23, telescopic rod, 24, suction pipe, 25, connecting hose. DETAILED DESCRIPTION

[0027] The utility model will be further explained in connection with the drawings and implementation.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 wherein, Figure 1 is a preferred embodiment of the raw material unwinding machine for film surface sticker production provided by the utility model, a structure schematic view; Figure 2 is a structure schematic view of the air extraction assembly provided by the utility model; Figure 3 is a structure schematic view of the mounting plate provided by the utility model;

[0029] Figure 4 is an enlarged view of A shown in Figure 3 ; Figure 5 is a structure schematic view of the air extraction pump provided by the utility model. The raw material unwinding machine for film surface sticker production comprises a bottom plate 1;

[0030] two fixing plates 5, two fixing plates 5 are fixedly connected at the top of the bottom plate 1 at positions on both sides, one side of an adjacent surface of the two fixing plates 5 is provided with two groups of rotating buckles 4, a first unwinding roller 3 and a second unwinding roller 6 are rotatably connected between the two groups of rotating buckles 4 respectively, a fixed frame 10 is mounted on an adjacent surface of the two fixing plates 5, a sliding rod 7 is fixedly connected in the fixed frame 10, a movable block 9 is slidingly connected to the outer surface of the sliding rod 7, two groups of movable blocks 9, an auxiliary spring 8 is fixedly connected to an adjacent surface of the two groups of movable blocks 9, a tensioning roller 11 is rotatably connected between each group of movable blocks 9, two connecting plates 19 are mounted between the two fixing plates 5, a contact sensor 2 is mounted on an opposite surface of the two connecting plates 19;

[0031] two groups of heating rollers 13, the two groups of heating rollers 13 are rotatably connected between the two fixing plates 5 at positions close to one side through rotating rings 12, two supporting plates 14 are mounted between the two fixing plates 5, an extension rod 23 is fixedly connected to an opposite surface of the two supporting plates 14, an adsorption pipe 24 is mounted on the extension end of the extension rod 23 through a movable plate 21, a connecting hose 25 is mounted on one end of the adsorption pipe 24, two stabilizing rods 22 are mounted on an opposite surface of the movable plate 21 close to the supporting plate 14, and an air extraction assembly 20 is mounted on one side of one of the fixing plates 5;

[0032] the movable blocks 9 in the fixed frame 10 at the same height are a group, and the position of the fixed frame 10 is referred to Figure 1, the auxiliary spring 8 is located on the outer surface of the slide rod 7, the connecting plate 19 is located between the tensioning roller 11 and the winding roller, the contact sensor 2 contacts the raw material discharged from the raw material roll, the supporting plate 14 is located between the two groups of heating rollers 13, each group of heating rollers 13 is distributed upwards and downwards, the stabilizing rod 22 penetrates through the supporting plate 14, the stability of the movable plate 21 moving upwards and downwards can be increased, the suction assembly 20 is connected with the two suction pipes 24, the suction force can be provided, a row of holes are formed in the bottom of the suction pipe 24, and the raw material film can be conveniently adsorbed.

[0033] Another side of the fixing plate 5 is provided with a mounting base 15, one side of the mounting base 15 is provided with a control switch 16;

[0034] The control switch 16 can control the equipment operation on the bottom plate 1.

[0035] Another side of the fixing plate 5 is provided with a control box 17, one side of the control box 17 is rotatably connected with a box door 18;

[0036] The box door 18 is provided with a lock, and the control box 17 is internally provided with a controller for controlling equipment operation.

[0037] The suction assembly 20 comprises a protective shell 201 and a fixing shell 208, one side of the protective shell 201 is provided with a breathable hole 202;

[0038] The fixing shell 208 is a structure for mounting the other end of the suction pipe 209, and the fixing shell 208 and the protective shell 201 are both mounted on the other side of the fixing plate 5.

[0039] The inside of the protective shell 201 is provided with a suction pump 203, the outlet of the suction pump 203 is provided with an exhaust pipe 204, and the inlet of the suction pump 203 is provided with a suction pipe 209;

[0040] The suction pump 203 provides suction force, and the exhaust pipe 204 plays a role of exhaust.

[0041] The other end of the suction pipe 209 is provided with a three-way head 206, one of the inlets of the three-way head 206 is provided with a first electromagnetic valve 205, and the other side of the three-way head 206 is provided with a second electromagnetic valve 207;

[0042] The other ends of the first electromagnetic valve 205 and the second electromagnetic valve 207 are respectively connected with the other ends of two connecting hoses 25, the first electromagnetic valve 205 and the second electromagnetic valve 207 can be alternately opened and closed or synchronously opened and closed, so that suction force is generated on one of the suction pipes 24, or suction force is generated on the two suction pipes 24.

[0043] The working principle of the raw material unwinding machine for film surface pasting production provided by the utility model is as follows:

[0044] The first unwinding roller 3 and the second unwinding roller 6 can be removed through two groups of rotating buckles 4 between the two fixed plates 5, then two tensioning rollers 11 are installed, the tensioning degree of unwinding can be controlled through the movable block 9, meanwhile, two opposite contact sensors 2 are installed between the unwinding roller and the tensioning roller 11 through the connecting plate 19, whether the first unwinding roller 3 or the second unwinding roller 6 is completed can be judged, two groups of heating rollers 13 are installed between the two fixed plates 5 near the other side, the raw materials can be heated when unwinding alternately, two suction pipes 24 are installed between the two groups of heating rollers 13 through two telescopic rods 23, the starting point of the raw materials can be adsorbed when unwinding starts, in actual use, the raw materials are placed through the first unwinding roller 3 and the second unwinding roller 6, the starting point of one of the raw material rolls is adsorbed through the suction pipe 24, the other raw material roll passes through the heating roller 13 and is normally conveyed, meanwhile, the contact sensor 2 at the corresponding position contacts the raw materials, after the contact sensor 2 detects that one of the unwinding rolls is completed, the telescopic rod 23 drives the two suction pipes 24 to move close to each other, so that the raw materials on the suction pipe 24 adsorbed with the starting point of the raw materials contact the raw materials that are almost finished, in this process, the heating roller 13 works to heat the raw materials, so that the two are bonded together, and continuous unwinding is realized.

[0045] Compared with the related art, the raw material unwinding machine for film surface sticker production has the following beneficial effects:

[0046] In order to improve the unwinding efficiency of the raw material unwinding machine for film surface sticker production, the first unwinding roller 3 and the second unwinding roller 6 can be removed through two groups of rotating buckles 4 between the two fixed plates 5, then two tensioning rollers 11 are installed, the tensioning degree of unwinding can be controlled through the movable block 9, meanwhile, two opposite contact sensors 2 are installed between the unwinding roller and the tensioning roller 11 through the connecting plate 19, whether the first unwinding roller 3 or the second unwinding roller 6 is completed can be judged, two groups of heating rollers 13 are installed between the two fixed plates 5 near the other side, the raw materials can be heated when unwinding alternately, two suction pipes 24 are installed between the two groups of heating rollers 13 through two telescopic rods 23, the starting point of the raw materials can be adsorbed when unwinding starts, in actual use, the raw materials are placed through the first unwinding roller 3 and the second unwinding roller 6, the starting point of one of the raw material rolls is adsorbed through the suction pipe 24, the other raw material roll passes through the heating roller 13 and is normally conveyed, meanwhile, the contact sensor 2 at the corresponding position contacts the raw materials, after the contact sensor 2 detects that one of the unwinding rolls is completed, the telescopic rod 23 drives the two suction pipes 24 to move close to each other, so that the raw materials on the suction pipe 24 adsorbed with the starting point of the raw materials contact the raw materials that are almost finished, in this process, the heating roller 13 works to heat the raw materials, so that the two are bonded together, and continuous unwinding is realized.

[0047] The above-mentioned embodiments are merely examples of the utility model, and do not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A raw material unwinding machine for thin film face sheet production, characterized by, Include: The bottom plate; Two fixed plates, two said fixed plate is fixedly connected at the top of the bottom plate on both sides of the location, two said fixed plate adjacent side near a position is installed with two groups of rotating buckle, two groups of said rotating buckle between respectively rotatingly connected with first pay-off roll and second pay-off roll, two said fixed plate adjacent side are each installed with fixed frame, the inside of said fixed frame is fixedly connected with slide rod, the outer surface of said slide rod is each slidingly connected with movable block, two groups of said movable block, two groups of said movable block adjacent side are each fixedly connected with auxiliary spring, each group of said movable block is rotatingly connected with tensioning roller, two said fixed plate between installation has two connecting plate, two said connecting plate opposite side is each installed with contact sensor; Two groups of heating rollers, two groups of said heating rollers are rotatingly connected between two fixed plates through rotating ring near a side of the position, two said fixed plate between installation has two support plate, two said support plate opposite side is each fixedly connected with telescopic rod, the telescopic end of said telescopic rod is each installed with adsorption pipe through movable plate, one end of said adsorption pipe is each installed with connecting hose, the movable plate near the support plate side is each installed with two stabilizing bars, one said fixed plate side installation has air extraction assembly.

2. The film facestock production raw material unwinder according to claim 1, characterized in that, The other side of another said fixed plate is installed with mounting base, one side of said mounting base is installed with control switch.

3. The film face lamination raw material unwinding machine according to claim 1, characterized by The other side of another said fixed plate is installed with control box, one side of said control box is rotatingly connected with box door.

4. The film facestock production raw material unwinder according to claim 1, characterized in that, Said air extraction assembly contains protection shell and fixed shell, one side of said protection shell is provided with air hole.

5. The film facestock production raw material unwinder according to claim 4, characterized in that, The inside of said protection shell is installed with air pump, the outlet of said air pump is installed with exhaust pipe, the inlet of said air pump is installed with suction tube.

6. The film facestock production raw material unwinder according to claim 5, characterized in that, The other end of said suction tube is installed with tee, one of the inlets of said tee is installed with first electromagnetic valve, the other side of the inlet of said tee is installed with second electromagnetic valve.