Environment-friendly corrugated board double-layer film covering device

Abstract

The utility model relates to the technical field of corrugated paper production, in particular to an environment-friendly corrugated board double-layer film covering device which comprises a rack, a film roller and a tensioning wheel. The rack is provided with a conveying mechanism used for conveying paperboards, the rack is provided with a compression roller mechanism, the compression roller mechanism is located above the conveying mechanism, and the compression roller mechanism compresses the upper surfaces of the paperboards; the rack is rotationally provided with a mounting shaft for mounting a film roller, and the tensioning wheel is rotationally connected with the rack; the rack is provided with a cutting mechanism, the cutting mechanism is located above the conveying mechanism, the rack is provided with a controller, and the controller is electrically connected with the conveying mechanism, the cutting mechanism and the pressing roller mechanism. According to the utility model, the conveying mechanism continuously drives a plurality of paperboards to move for continuous film covering, and the cutting mechanism divides the connected films one by one, so that the working efficiency of the film covering device is improved, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper production, in particular to an environmentally friendly corrugated paperboard double-layer laminating device. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, consisting of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and is an important base material for producing corrugated boxes and some cushioning packaging. It is very common in daily life. Now there are many products that need to use corrugated paper with composite plastic film as packaging base material, but the process scheme of composite film is mostly limited to manual gluing. A few factories have simple devices that can assist manual work, but the work efficiency is relatively low and the product is relatively rough.

[0003] A Chinese patent with authorization announcement number CN217293510U discloses an environmentally friendly corrugated cardboard double-layer laminating device, which relates to the technical field of laminating devices, including a base and a fixed box, wherein a telescopic spring is fixedly installed on the inner wall of the fixed box, one end of the telescopic spring is connected to a limiting plate, one side of the limiting plate and located inside the telescopic spring is fixedly connected with a transmission rod, a groove is provided inside the fixed box, a magnetic block is provided at one end of the transmission rod and located inside the groove, an electromagnet is provided inside the groove, and a fourth slide groove is provided on the inner side of the fixed box. The beneficial effects of the utility model are as follows: the limiting plate can utilize the elastic force of the telescopic spring to contact and squeeze the protective film, thereby limiting the protective film, thereby solving the problem that when the device is not in use, the rotating roller is easily rotated under the action of gravity, resulting in the protective film on the outer side of the rotating roller being scattered, thereby improving the practicality of the device.

[0004] However, the above technical solution has the following defects: when using the above environmentally friendly corrugated cardboard double-layer laminating device, the cardboards need to be installed and fixed one by one for laminating. After laminating, the next cardboard needs to be disassembled and installed again for laminating, which makes the laminating device inefficient and inconvenient to use. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and propose an environmentally friendly corrugated paperboard double-layer laminating device.

[0006] The technical solution of the utility model: an environmentally friendly corrugated paperboard double-layer laminating device, comprising a frame, a film roller and a tensioning wheel;

[0007] The frame is provided with a conveying mechanism for conveying paperboards, and a pressing roller mechanism is provided on the frame, the pressing roller mechanism is located above the conveying mechanism, and the pressing roller mechanism presses the upper surface of the paperboard;

[0008] The frame is rotatably provided with a mounting shaft for mounting the film roller, and the tensioning wheel is rotatably connected to the frame;

[0009] The frame is provided with a cutting mechanism, the cutting mechanism is located above the conveying mechanism, the frame is provided with a controller, and the controller is electrically connected to the conveying mechanism, the cutting mechanism and the pressure roller mechanism.

[0010] Preferably, the cutting mechanism includes a mounting part, a cutting knife and a mounting block;

[0011] The mounting part is connected to the frame, the mounting block is slidably connected to the mounting part, the cutting knife is connected to the lower end of the mounting block, the mounting part is provided with a moving mechanism, and the moving mechanism is connected to the mounting block in a matching manner.

[0012] Preferably, the moving mechanism includes a driving wheel and a driving belt;

[0013] There are two driving wheels, both of which are rotatably connected to the mounting part, the mounting part is provided with a driving component a, and the driving component a is drivingly connected to any one of the driving wheels;

[0014] The driving belt is connected to the two driving wheels in a matching manner, the inner peripheral surface of the driving belt is pressed against the outer peripheral surfaces of the two driving wheels, and the mounting block is connected to the driving belt.

[0015] Preferably, the driving belt is a toothed belt, the outer peripheral surface of the driving wheel is provided with teeth corresponding to the driving belt, and the driving belt is meshed with the two driving wheels.

[0016] Preferably, the conveying mechanism includes a rotating shaft, a conveying roller and a conveyor belt;

[0017] There are two rotating shafts, both of which are rotatably connected to the frame, the frame is provided with a driving component b, and the driving component b is drivingly connected to one of the rotating shafts;

[0018] There are multiple conveying rollers, and the multiple conveying rollers are respectively connected to the two rotating shafts, the conveying rollers on the two rotating shafts correspond one by one, there are multiple conveyor belts, and the multiple conveyor belts are connected to the conveying rollers corresponding to the two rotating shafts in a matching manner;

[0019] The frame is provided with a support plate, the support plate is located below the pressure roller mechanism, and the upper surface of the support plate is closely attached to the inner peripheral surface of the conveyor belt.

[0020] Preferably, multiple protrusions are provided on the outer peripheral surface of the conveyor belt.

[0021] Preferably, the pressure roller mechanism includes a pressure roller and a driving mechanism;

[0022] There are multiple pressure rollers, and the multiple pressure rollers are all rotatably connected to the frame, and the multiple pressure rollers are evenly distributed side by side on the frame;

[0023] The driving mechanism is connected to the frame, and the driving mechanism is drivingly connected to the multiple pressure rollers to rotate in the same direction.

[0024] Compared with the prior art, the above technical solutions of the present utility model have the following beneficial technical effects:

[0025] 1. In the utility model, the conveying mechanism continuously drives a plurality of cardboard sheets to move, so as to perform continuous film laminating, improve the working efficiency of the film laminating device, and reduce the working burden of workers.

[0026] 2. In the utility model, the driving component a is started to drive a driving wheel to rotate. Two driving wheels are connected by a transmission belt in a transmission manner. The transmission belt drives the mounting block to slide on the mounting part, and the mounting block drives the cutting knife to move to cut the film. The cutting knife reciprocates to continuously cut the film. Description of the Drawings

[0027] Figure 1 It is a three-dimensional view of the use state of an embodiment proposed by the utility model.

[0028] Figure 2 It is a structural schematic diagram of an environment-friendly corrugated cardboard double-layer film laminating device proposed by the utility model.

[0029] Figure 3 It is a structural schematic diagram of the moving mechanism in an embodiment proposed by the utility model.

[0030] Reference Numerals: 1, frame; 2, rotating shaft; 3, driving component b; 4, conveying roller; 5, conveyor belt; 6, mounting shaft; 7, film roller; 8, pressure roller; 9, tensioning wheel; 10, support plate; 11, driving mechanism; 12, mounting part; 13, driving component a; 14, cutting knife; 15, mounting block; 16, driving wheel; 17, transmission belt; 18, cardboard. Detailed Embodiment

[0031] Embodiment 1

[0032] As Figures 1-3 shown, an environment-friendly corrugated cardboard double-layer film laminating device proposed by the utility model includes a frame 1, a film roller 7 and a tensioning wheel 9;

[0033] The frame 1 is provided with a conveying mechanism for conveying the cardboard 18. A pressure roller mechanism is provided on the frame 1. The pressure roller mechanism is located above the conveying mechanism, and the pressure roller mechanism presses the upper surface of the cardboard 18;

[0034] The pressure roller mechanism includes a pressure roller 8 and a driving mechanism 11;

[0035] A plurality of pressure rollers 8 are provided. The plurality of pressure rollers 8 are all rotatably connected to the frame 1, and the plurality of pressure rollers 8 are evenly distributed side by side on the frame 1;

[0036] The driving mechanism 11 is connected to the frame 1, and the driving mechanism 11 is in transmission connection with the plurality of pressure rollers 8 to rotate in the same direction;

[0037] The frame 1 is rotatably provided with a mounting shaft 6 for mounting the film roller 7, and the tensioning wheel 9 is rotatably connected to the frame 1;

[0038] The frame 1 is provided with a cutting mechanism, which is located above the conveying mechanism. The frame 1 is provided with a controller, which is electrically connected to the conveying mechanism, the cutting mechanism and the pressing roller mechanism.

[0039] In the embodiment, the controller may include a commonly used programmable controller, PLC or single-chip microcomputer on the market. The controller may give corresponding action instructions to each mechanism according to the feedback signal. The specific control method of the control system is not within the protection scope of the present utility model and will not be elaborated here.

[0040] In the utility model, a plurality of cardboards 18 are placed on the conveying mechanism in sequence, the conveying mechanism drives the cardboard 18 to move below the film roller 7, one end of the film bypasses the tensioning wheel 9 and is connected to the upper surface of the cardboard 18, the conveying mechanism drives the plurality of cardboards 18 to move, and the film sequentially coats the plurality of cardboards 18 arranged together, a plurality of pressing rollers 8 in the pressing roller mechanism rotate in the same direction and are pressed tightly on the upper surface of the cardboard 18, the pressing roller 8 presses the film, the pressing roller mechanism cooperates with the conveying mechanism to drive the cardboard 18 to continue to move, when the cardboard 18 moves to a suitable position, the conveying mechanism and the pressing roller mechanism stop, the cutting mechanism is located between two adjacent pressing rollers 8, and the cutting mechanism separates the two adjacent cardboards 18; in the utility model, the conveying mechanism continuously drives the plurality of cardboards 18 to move, and performs continuous coating, and the cutting mechanism separates the connected films one by one, thereby improving the working efficiency of the coating device and reducing the manual workload.

[0041] Embodiment 2

[0042] like Figures 2-3 As shown, the utility model proposes an environmentally friendly corrugated paperboard double-layer laminating device. Compared with the first embodiment, the cutting mechanism in this embodiment includes a mounting portion 12, a cutting knife 14 and a mounting block 15;

[0043] The mounting portion 12 is connected to the frame 1 , the mounting block 15 is slidably connected to the mounting portion 12 , the cutting knife 14 is connected to the lower end of the mounting block 15 , and the mounting portion 12 is provided with a moving mechanism, which is cooperatively connected to the mounting block 15 .

[0044] The moving mechanism includes a transmission wheel 16 and a transmission belt 17;

[0045] The transmission wheels 16 are provided with two and are both rotatably connected to the mounting portion 12. The mounting portion 12 is provided with a driving component a13, and the driving component a13 is transmission-connected to any one of the transmission wheels 16;

[0046] The transmission belt 17 is connected with the two transmission wheels 16 , the inner circumference of the transmission belt 17 is pressed tightly against the outer circumference of the two transmission wheels 16 , and the mounting block 15 is connected with the transmission belt 17 .

[0047] Furthermore, the transmission belt 17 is a toothed belt, and the outer peripheral surface of the transmission wheel 16 is provided with teeth corresponding to the transmission belt 17 , and the transmission belt 17 is meshedly connected with the two transmission wheels 16 .

[0048] In this embodiment, the driving component a13 is started to drive a transmission wheel 16 to rotate, and the two transmission wheels 16 are connected by a transmission belt 17. The transmission belt 17 drives the mounting block 15 to slide on the mounting part 12. The mounting block 15 drives the cutting knife 14 to move to cut the film, and the cutting knife 14 moves back and forth to continuously cut the film.

[0049] Embodiment 3

[0050] like Figures 1-3 As shown, the utility model proposes an environmentally friendly corrugated paperboard double-layer laminating device. Compared with the first embodiment, the conveying mechanism in this embodiment includes a rotating shaft 2, a conveying roller 4 and a conveying belt 5;

[0051] The rotating shaft 2 is provided with two and both are rotatably connected to the frame 1, the frame 1 is provided with a driving component b3, and the driving component b3 is transmission-connected to one rotating shaft 2;

[0052] There are multiple conveying rollers 4, and the multiple conveying rollers 4 are respectively connected to the two rotating shafts 2, and the conveying rollers 4 on the two rotating shafts 2 correspond to each other one by one. There are multiple conveying belts 5, and the multiple conveying belts 5 are matched and connected with the conveying rollers 4 corresponding to the two rotating shafts 2;

[0053] The frame 1 is provided with a support plate 10 , which is located below the pressing roller mechanism, and the upper surface of the support plate 10 is tightly fitted with the inner circumference of the conveyor belt 5 .

[0054] Furthermore, the outer peripheral surface of the conveyor belt 5 is provided with a plurality of protrusions to increase the friction between the paperboard 18 and the conveyor belt 5 .

[0055] In this embodiment, the driving component b3 is started to drive a rotating shaft 2 and the conveying roller 4 thereon to rotate. The conveying roller 4 is transmission connected to the conveying roller 4 on another rotating shaft 2 through the corresponding conveyor belt 5. The conveyor belt 5 drives the cardboard 18 to move, and the cardboard 18 gradually approaches the film roller 7. The pressing roller mechanism presses the upper surface of the cardboard 18, and the cardboard 18 is pressed against the conveyor belt 5 and the support plate 10.

[0056] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An environment-friendly double-layer film laminating device for corrugated cardboard, characterized in that, It includes a frame (1), a film roller (7) and a tension pulley (9); The frame (1) is provided with a conveying mechanism for conveying cardboard (18). A pressing roller mechanism is provided on the frame (1), and the pressing roller mechanism is located above the conveying mechanism and presses the upper surface of the cardboard (18); The frame (1) rotatably provides a mounting shaft (6) for mounting the film roller (7), and the tension pulley (9) is rotatably connected to the frame (1); The frame (1) is provided with a cutting mechanism, the cutting mechanism is located above the conveying mechanism, and the frame (1) is provided with a controller which is electrically connected to the conveying mechanism, the cutting mechanism and the pressing roller mechanism.

2. The environmentally friendly corrugated cardboard double-layer film laminating device according to claim 1, wherein, The cutting mechanism includes a mounting part (12), a cutting knife (14) and a mounting block (15); The mounting part (12) is connected to the frame (1), the mounting block (15) is slidably connected to the mounting part (12), the cutting knife (14) is connected to the lower end of the mounting block (15), and the mounting part (12) is provided with a moving mechanism which is cooperatively connected with the mounting block (15).

3. An environmentally friendly corrugated cardboard double-layer film laminating device according to claim 2, characterized in that, The moving mechanism includes a transmission wheel (16) and a transmission belt (17); There are two transmission wheels (16) which are both rotatably connected to the mounting part (12), and the mounting part (12) is provided with a driving component a (13) which is drivingly connected to any one of the transmission wheels (16); The transmission belt (17) is cooperatively connected with the two transmission wheels (16), the inner peripheral surface of the transmission belt (17) is pressed against the outer peripheral surfaces of the two transmission wheels (16), and the mounting block (15) is connected to the transmission belt (17).

4. An environmentally friendly corrugated cardboard double-layer film laminating device according to claim 3, characterized in that, The transmission belt (17) is a toothed belt, and the outer peripheral surface of the transmission wheel (16) is provided with teeth corresponding to the transmission belt (17), and the transmission belt (17) is meshingly connected with the two transmission wheels (16).

5. An environmentally friendly corrugated cardboard double-layer film laminating device according to claim 1, characterized in that, The conveying mechanism includes a rotating shaft (2), conveying rollers (4) and a conveyor belt (5); There are two rotating shafts (2) which are both rotatably connected to the frame (1), and the frame (1) is provided with a driving component b (3) which is drivingly connected to one of the rotating shafts (2); There are multiple conveying rollers (4), and the multiple conveying rollers (4) are respectively connected to the two rotating shafts (2), and the conveying rollers (4) on the two rotating shafts (2) are in one-to-one correspondence. There are multiple conveyor belts (5), and the multiple conveyor belts (5) are cooperatively connected with the conveying rollers (4) corresponding to the two rotating shafts (2); The frame (1) is provided with a support plate (10), the support plate (10) is located below the pressing roller mechanism, and the upper surface of the support plate (10) is closely attached to the inner peripheral surface of the conveyor belt (5).

6. An environmentally friendly double-layer film laminating device for corrugated cardboard according to claim 5, characterized in that, Multiple protrusions are provided on the outer peripheral surface of the conveyor belt (5).

7. An environmentally friendly corrugated cardboard double-layer film laminating device according to claim 1, characterized in that, The pressing roller mechanism includes pressing rollers (8) and a driving mechanism (11); There are multiple pressing rollers (8), and the multiple pressing rollers (8) are all rotatably connected to the frame (1), and the multiple pressing rollers (8) are arranged side by side and evenly distributed on the frame (1); The driving mechanism (11) is connected to the frame (1), and the driving mechanism (11) is drivingly connected to the multiple pressing rollers (8) to rotate in the same direction.

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