Adhesive device and adhesive method for producing paper tube of chemical fiber

Abstract

The application discloses a sticking device for chemical fiber paper tube production, which comprises a sticking conveying belt, a unwinding mechanism, a glue coating roller and a hot pressing roller. The surface of the sticking conveying belt is provided with a plurality of supporting plates, the supporting plates are fixed on the sticking conveying belt respectively, and side recesses are arranged on the two sides of the supporting plates respectively. The unwinding mechanism is used for unwinding paper rolls and is arranged in the conveying direction of the sticking conveying belt in sequence. The glue coating roller corresponds to the paper layer, the coating roller body is located above the corresponding paper layer and applies glue on the corresponding paper layer. Each group of hot pressing rollers corresponds to the paper layer, the hot pressing roller presses the corresponding paper layer on the next layer of paper layer, and a pressure roller is fixedly connected to the two sides of the hot pressing roller. The sticking device and the sticking method for chemical fiber paper tube production can effectively avoid glue overflow, avoid paper and conveying equipment sticking, reduce the amount of waste and improve the utilization rate of paper. A plurality of paper sheets can be simultaneously compounded, and the needs of different production processes can be met.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of chemical fiber paper tube production, and particularly relates to a bonding device and a bonding method for chemical fiber paper tube production. BACKGROUND

[0002] The chemical fiber paper tube is used in chemical fiber spinning, and is used to wind small chemical fiber filaments. The chemical fiber paper tube is made of paper, and the manufacturing process includes the steps of bonding paper through glue, rolling, cutting and the like. In the existing process, when the paper is bonded through glue, a glue coating roller is used to coat glue on the surface of the paper, and then another piece of paper is covered and pressed. This method is simple to operate, but it is easy to cause glue overflow from the edge of the paper, which causes the bonded paper to stick to the conveying belt and the like, and affects the continuous production. At the same time, due to uneven distribution of the glue, the bonded paper needs to be cut, and a large amount of waste is formed during cutting, and the waste contains a large amount of glue, which affects the recycling and reuse of the waste. SUMMARY

[0003] To solve the above technical problems, the technical scheme adopted by the present application is: a bonding device for chemical fiber paper tube production, comprising a bonding conveying belt, at least two unwinding mechanisms, at least one set of glue coating rollers, and a plurality of groups of hot pressing rollers,

[0004] The bonding conveying belt is driven to rotate by a motor mechanism, and the surface of the bonding conveying belt is provided with a plurality of closely arranged supporting plates in sequence, the supporting plates are fixed on the bonding conveying belt respectively, and the two sides of each supporting plate are respectively provided with downwardly bent side grooves, and the side grooves are located on the two sides of the bonding conveying belt respectively.

[0005] The unwinding mechanisms are arranged in sequence in the conveying direction of the bonding conveying belt, and the paper rolls are unwound in sequence and enter the bonding conveying belt in sequence and are laid flat on the supporting plates to form flat paper layers, and the flat paper layers unwound by the unwinding mechanisms are laid on the flat paper layers unwound by the previous unwinding mechanisms.

[0006] The glue coating rollers correspond to the flat paper layers, and the glue coating rollers comprise coating roller bodies and glue boxes, the coating roller bodies are located above the corresponding flat paper layers and coat glue on the corresponding flat paper layers, the glue boxes supply glue to the coating roller bodies, and the length of the coating roller body is equal to the width of the bonding conveying belt.

[0007] Each group of hot pressing rollers corresponds to the flat paper layers, and the hot pressing rollers press the corresponding flat paper layers on the next layer of flat paper layers, and the hot pressing rollers are respectively fixedly connected with pressing wheels on the two sides thereof, and the pressing wheels are respectively located in the side grooves on the two sides of the supporting plates.

[0008] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0009] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0010] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0011] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0012] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0013] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0014] As the preferred technical scheme, the cutting table is arranged near the end of the adhesive conveying belt, a slide rail is arranged above the cutting table, the slide rail is parallel to the width direction of the adhesive conveying belt, a sliding block is arranged on the slide rail and is driven to move on the slide rail by a linear motor or a cylinder, a cutting knife is fixedly connected to the sliding block, and a cutting groove is arranged on the cutting table for the lower end of the cutting knife to extend into.

[0015] The application has the advantages that the adhesive device and the adhesive method for the production of chemical fiber paper tubes can effectively prevent glue overflow and paper adhesion to the conveying equipment, reduce the amount of waste, and improve the utilization rate of paper. The device can simultaneously compound multiple paper sheets and meet the needs of different production processes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a structural schematic diagram of the application;

[0017] Fig. 2 is a structural schematic diagram of the supporting plate. Detailed Implementation

[0018] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0021] like Figs. 1-2 As shown, the bonding device for producing chemical fiber paper tubes includes a bonding conveyor belt 1, at least two unwinding mechanisms 2, at least one set of glue coating rollers 3, and multiple sets of hot press rollers 4.

[0022] The adhesive conveyor belt 1 is driven to rotate by a motor mechanism. The surface of the adhesive conveyor belt 1 is provided with a number of trays 5 arranged in sequence and closely. The trays 5 are fixed on the adhesive conveyor belt 1. The two sides of the trays 5 are respectively provided with side grooves 6 formed by bending downwards. The side grooves 6 are respectively located on both sides of the adhesive conveyor belt 1.

[0023] The unwinding mechanism 2 unwinds the paper rolls 7 and is arranged sequentially in the conveying direction of the bonding conveyor belt 1. After unwinding, the paper rolls 7 enter the bonding conveyor belt 1 and are laid flat on the pallet 5 to form a flat paper layer 8. The flat paper layer 8 formed by the unwinding mechanism 2 is laid on the flat paper layer 8 formed by the previous unwinding mechanism 2.

[0024] The glue coating roller 3 corresponds to the flat paper layer 8, the glue coating roller 3 includes a coating roller body 9 and a glue box 10, the coating roller body 9 is located above the corresponding flat paper layer 8 and coats glue on the corresponding flat paper layer 8, the glue box 10 supplies glue to the coating roller body 9, and the length of the coating roller body 9 is equal to the width of the adhesive conveying belt 1.

[0025] Each group of the hot pressing roller 4 corresponds to the flat paper layer 8, the hot pressing roller 4 is pressed on the next flat paper layer 8 corresponding to the flat paper layer 8, and the two sides of the hot pressing roller 4 are fixedly connected with pressing wheels 11, respectively.

[0026] Further, the cutting table 12 is also included, the cutting table 12 is close to the end of the adhesive conveying belt 1, a slide rail 13 is arranged above the cutting table 12, the slide rail 13 is parallel to the width direction of the adhesive conveying belt 1, a sliding block 14 is installed on the slide rail 13, the sliding block 14 is driven to move on the slide rail 13 by a linear motor or an air cylinder, a cutting knife 15 is fixedly connected to the sliding block 14, and a cutting groove 16 is arranged on the cutting table 12 and used for the lower end of the cutting knife 15 to extend into.

[0027] Further, side grooves are arranged at the two sides of the cutting table 12, respectively, a cutting wheel 18 is installed in each side groove, the axial direction of the cutting wheel 18 is parallel to the width direction of the adhesive conveying belt 1, the cutting wheel 18 is driven to rotate by a cutting motor, respectively, and a discharge port 17 is arranged at the end of the side groove. The cut bending part is discharged from the discharge port 17 and collected. Since the bending part does not contain or contains a small amount of glue, it can be directly recycled to make paper pulp.

[0028] Further, the unloading conveying belt 19 is also included, the cutting table 12 is located between the adhesive conveying belt 1 and the unloading conveying belt 19, and a plurality of pressing rollers 20 are arranged above the unloading conveying belt 19. The cut paper passes through the unloading conveying belt 19 and is unloaded for subsequent bonding and winding operations.

[0029] Further, a plurality of glue distributing rollers 30 are arranged at the rear side of each coating roller body 9. The glue distributing rollers 30 make the glue on the flat paper layer 8 more uniform.

[0030] Further, the hot pressing roller 4 is kept pressed against the adhesive conveying belt 1 by a spring, and the hot pressing roller 4 is heated by a heating device. The heating device can be an electric heating mode. The hot pressing roller 4 can not only press the flat paper layer 8 together, but also accelerate the curing of the glue and discharge air bubbles through heating.

[0031] Further, the unwinding mechanism 2 includes an unwinding shaft, and the paper roll 7 is sleeved on the unwinding shaft. A plurality of guide rollers 21 are arranged between each set of unwinding mechanism 2 and the adhesive conveying belt 1. The unwinding shaft is rotatably installed, and a tension disc is preferably used for unwinding tension adjustment. The selection and installation of the tension disc are conventional technical means in the art.

[0032] The adhesive method for producing paper tube of chemical fiber uses the adhesive device, and the specific process comprises the following steps: the first layer of flat paper layer 8 is unwound by the corresponding unwinding mechanism 2 and then enters the adhesive conveying belt 1, the corresponding glue coating roller 3 coats glue on the upper surface, and the two sides of the first layer of flat paper layer 8 are formed into blank bands without glue or with only a small amount of glue penetration; the second layer of flat paper layer 8 is unwound by the corresponding unwinding mechanism 2 and then is laid on the first layer of flat paper layer 8; the hot pressing roller 4 presses the second layer of flat paper layer 8 towards the first layer of flat paper layer 8, so that the two layers of flat paper layer 8 are pressed and adhered, and at the same time, the bending is formed by pressing the blank band of the pressing wheel 11 towards the side groove 6; then the above-mentioned same method is used to adhere the remaining layers of flat paper layer 8 in sequence. The bent blank band is cut by the cutting wheel 18 when passing through the cutting table 12.

[0033] It is worth mentioning that the technical features of the glue coating roller, the hot pressing roller, the motor, the air cylinder, the conveying belt and the like involved in the present patent application should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the present patent, and the present patent will not be further expanded and described in detail.

[0034] The above describes the preferred embodiment of the present application in detail, and it should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application, therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present application should be within the protection scope determined by the claims.

Claims

1. An adhesive device for producing a paper tube of a chemical fiber, characterized by comprising: The adhesive conveying belt, at least two unwinding mechanisms, at least one set of glue coating roller and multiple sets of hot pressing rollers, The adhesive conveying belt is driven to rotate by a motor mechanism, and the surface of the adhesive conveying belt is provided with a plurality of closely arranged supporting plates in sequence, the supporting plates are fixed on the adhesive conveying belt respectively, and side grooves are formed by bending downward on both sides of the supporting plates respectively, and the side grooves are located on both sides of the adhesive conveying belt respectively. The unwinding mechanisms are arranged in sequence in the conveying direction of the adhesive conveying belt and unwind paper rolls respectively, the paper rolls are unwound and enter the adhesive conveying belt in sequence and are laid flat on the supporting plates to form flat paper layers, and the flat paper layers unwound by the unwinding mechanisms are laid on the flat paper layers unwound by the previous unwinding mechanisms. The glue coating rollers correspond to the flat paper layers, the glue coating rollers include roller bodies and glue boxes, the roller bodies are located above the corresponding flat paper layers and coat glue on the corresponding flat paper layers, the glue boxes supply glue to the roller bodies, and the length of the roller bodies is equal to the width of the adhesive conveying belt. Each set of hot pressing rollers corresponds to the flat paper layers, the hot pressing rollers press the corresponding flat paper layers on the next flat paper layers, and the hot pressing rollers are fixedly connected with pressing wheels on both sides respectively, and the pressing wheels are located in the side grooves on both sides of the supporting plates respectively.

2. The adhesive device for producing a paper tube of synthetic fiber according to claim 1, wherein The cutting table is located between the adhesive conveying belt and the discharging conveying belt, and a plurality of pressing rollers are arranged above the discharging conveying belt.

3. The adhesive device for producing a paper tube of synthetic fiber according to claim 2, wherein The rear side of each roller body is provided with a plurality of glue uniformizing rollers.

4. The adhesive device for producing a paper tube of synthetic fiber according to claim 3, wherein The hot pressing rollers are kept pressed against the adhesive conveying belt by springs, and the hot pressing rollers are heated by heating devices.

5. The paper tube production bonding apparatus according to claim 1, wherein The unwinding mechanisms include unwinding shafts, and the paper rolls are sleeved on the unwinding shafts, and a plurality of guide rollers are arranged between each set of unwinding mechanisms and the adhesive conveying belt.

6. The paper tube production bonding apparatus according to claim 1, wherein The specific process includes the following steps: the first flat paper layer is unwound by the corresponding unwinding mechanism and enters the adhesive conveying belt, the corresponding glue coating roller coats glue on the upper surface of the first flat paper layer, and the two sides of the first flat paper layer form blank bands without glue or with only a small amount of glue seepage; the second flat paper layer is unwound by the corresponding unwinding mechanism and is laid on the first flat paper layer; the hot pressing rollers press the second flat paper layer towards the first flat paper layer, so that the two flat paper layers are pressed tightly and bonded, and the blank bands are pressed into the side grooves to form bends by the pressing wheels; then, the remaining flat paper layers are bonded in the same way.

7. The paper tube production bonding apparatus according to claim 1, wherein ​ 8. A method of bonding for synthetic paper tube production, characterized by, ​

Images