Efficient gluing device for white cardboard production

Abstract

The utility model discloses an efficient gluing device for white cardboard production, which comprises an operating table, a conveyor belt device is fixedly arranged on the upper end face of the operating table, a U-shaped frame is fixedly arranged in the middle of the upper end face of the operating table, a glue storage box is fixedly arranged at the upper end of the U-shaped frame, a glue outlet is formed in the center of the lower end of the glue storage box, and an electromagnetic valve is arranged at the glue outlet. An outlet in the lower end of the electromagnetic valve is communicated with a flow dividing box, a glue coating roller is arranged between the two side walls in the U-shaped frame in a sliding mode, spring assemblies are arranged at the positions, sliding on the inner wall of the U-shaped frame, of the left end and the right end of the glue coating roller, and the spring assemblies, the flow dividing box and other key components are adopted, so that uniform coating of glue and adaptability to white cardboards with different thicknesses are achieved; a plurality of glue channels in the shunting box can ensure that glue uniformly flows out, and the gluing roller slides in the U-shaped frame and can flexibly adapt to white cardboards with different thicknesses through the design of limiting of the spring assembly, and frequent adjustment is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of white cardboard production devices, in particular to a high-efficiency gluing device for white cardboard production. Background Art

[0002] White cardboard is a common industrial paper product, usually used to make packaging boxes, business cards, postcards, etc. It is characterized by high whiteness, smooth surface, and tough texture, and is suitable for various printing and processing processes.

[0003] In the production process of white cardboard, gluing is one of the common processing steps. By applying glue, the surface adhesion of white cardboard can be improved, its water resistance and anti-pollution ability can be increased, and it also helps the subsequent processing technology.

[0004] However, the traditional glue coating device has some defects. First, because the height of the glue coating roller needs to match the thickness of the white cardboard, it is necessary to frequently adjust the height of the glue coating roller when processing white cardboard of different thicknesses. This process is time-consuming and cumbersome, affecting production efficiency. Secondly, because the coating method of the glue coating roller is not uniform enough, it is easy to cause uneven glue coating, which affects the quality of the white cardboard and the smooth progress of subsequent processing. Utility Model Content

[0005] A technical problem

[0006] The utility model provides a high-efficiency gluing device for white cardboard production, aiming to solve the problems that the height of the gluing roller needs to be frequently adjusted and the glue coating is uneven in the traditional gluing device.

[0007] 2. Technical Content

[0008] In order to solve the above technical problems, the technical solution of the utility model is: a high-efficiency gluing device for white cardboard production, comprising an operating table, a conveyor belt device is fixedly provided on the upper end surface of the operating table, a U-shaped frame is fixedly provided in the middle of the upper end surface of the operating table, a glue storage box is fixedly provided on the upper end of the U-shaped frame, a glue outlet is provided at the center of the lower end of the glue storage box, a solenoid valve is provided at the glue outlet, a diversion box is provided at the lower end outlet of the solenoid valve, a gluing roller is slidably provided between the two side walls inside the U-shaped frame, and a spring assembly is provided at the left and right ends of the gluing roller where they slide with the inner wall of the U-shaped frame.

[0009] Furthermore, the diversion box includes a hollow shell with a triangular cross-section, the upper and lower ends of the hollow shell are open, and a plurality of partitions are fixedly provided inside the hollow shell from the upper opening to the lower opening to divide the internal space of the hollow shell into a plurality of glue channels from top to bottom.

[0010] Furthermore, both side walls of the U-shaped frame are provided with sliding grooves, and sliding blocks are slidably connected inside the two sliding grooves, and the glue coating roller is rotatably connected between the two sliding blocks.

[0011] Furthermore, the spring assembly includes a guide rod fixedly arranged inside the slide groove, the guide rod passes through the slider and is slidably connected to the slider, and a spring is sleeved on the guide rod and located above the slider.

[0012] Furthermore, the conveyor belt device includes rollers rotatably arranged at the left and right ends of the operating table, a conveyor belt connected between the two rollers, and a motor fixed inside the operating table for driving the rollers to rotate.

[0013] Three technical effects

[0014] Compared with the prior art, the utility model has the following advantages: the present invention aims to solve the problems of uneven coating and frequent adjustment of the height of the glue coating roller in the traditional glue coating device. By designing an efficient glue coating device and adopting key components such as a spring assembly and a diverter box, uniform coating of glue and adaptability to white cardboard of different thicknesses are achieved. Among them, the multiple glue channels inside the diverter box can ensure that the glue flows out evenly, and the design in which the glue coating roller slides in the U-shaped frame and is limited by the spring assembly can flexibly adapt to white cardboard of different thicknesses without frequent adjustment. This design greatly improves the uniformity of glue coating and production efficiency, reduces the difficulty of operation, and also improves the quality of white cardboard and the stability of the processing technology, with significant economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional structural schematic diagram of a high-efficiency gluing device for white cardboard production.

[0016] Figure 2 The utility model is a schematic diagram of the main structure of a high-efficiency gluing device for white cardboard production.

[0017] Figure 3 The utility model is a right-side structural schematic diagram of a high-efficiency gluing device for white cardboard production.

[0018] Figure 4 The utility model is a schematic diagram of the structure of a spring component of a high-efficiency gluing device used for white cardboard production.

[0019] As shown in the figure: 1. Operating table; 2. Conveyor belt device; 3. U-shaped frame; 4. Glue storage box; 5. Glue outlet; 6. Solenoid valve; 7. Diverter box; 8. Glue coating roller; 9. Spring assembly; 10. Hollow shell; 11. Partition; 12. Glue channel; 13. Slide; 14. Slider; 15. Guide rod; 16. Spring; 17. Roller; 18. Conveyor belt. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Combined with Figure 1 To Attachment Figure 4 A high-efficiency gluing device for white cardboard production includes an operating table 1, a conveyor belt device 2 is fixedly provided on the upper end surface of the operating table 1, and the conveyor belt device 2 includes rollers 17 rotatably arranged at the left and right ends of the operating table 1, a conveyor belt 18 connected between the two rollers 17, and a motor fixed inside the operating table 1 for driving the rollers 17 to rotate.

[0024] In this embodiment, a U-shaped frame 3 is fixedly provided in the middle of the upper end surface of the operating table 1, a glue storage box 4 is fixedly provided on the upper end of the U-shaped frame 3, a glue outlet 5 is provided in the center of the lower end of the glue storage box 4, and a solenoid valve 6 is provided at the glue outlet 5. The lower end outlet of the solenoid valve 6 is connected to a diverter box 7, and the diverter box 7 includes a hollow shell 10 with a triangular cross-section. The upper and lower ends of the hollow shell 10 are open, and a plurality of partitions 11 are fixedly provided inside the hollow shell 10 from the upper end opening to the lower end opening to divide the internal space of the hollow shell 10 into a plurality of glue channels 12 from top to bottom.

[0025] In this embodiment, a glue coating roller 8 is slidably provided between the two side walls inside the U-shaped frame 3, and a spring assembly 9 is provided at the positions where the left and right ends of the glue coating roller 8 slide with the inner wall of the U-shaped frame 3. Both side walls of the U-shaped frame 3 are provided with a slide groove 13, and a slider 14 is slidably connected inside the two slide grooves 13, and the glue coating roller 8 is rotatably connected between the two sliders 14. The spring assembly 9 includes a guide rod 15 fixedly provided inside the slide groove 13, the guide rod 15 passes through the slider 14 and is slidably connected to the slider 14, and a spring 16 is sleeved on the guide rod 15 and located above the slider 14.

[0026] Before using the utility model, first connect the external power supply, and then the specific operation steps are as follows:

[0027] 1. Preparation: The first preparation for the white cardboard production line is to ensure that all equipment is in normal operation. The operator should check the various parts of the gluing device, including the U-shaped frame, glue storage box, conveyor belt device and motor to ensure that they are not damaged or faulty.

[0028] 2. Loading glue: First, the operator needs to load the glue into the glue storage box. The glue storage box is located at the upper end of the U-shaped frame, and the outflow of glue is controlled by the glue outlet and the solenoid valve. The glue flows from the glue storage box into the diversion box and passes through multiple glue channels to ensure the uniform flow of glue.

[0029] 3. Adjust the height of the glue roller: Before starting to glue, the operator needs to adjust the height of the glue roller according to the thickness of the white cardboard. Since the glue roller adopts the design of spring components, it can flexibly adapt to white cardboard of different thicknesses without frequent adjustment. The operator only needs to feed the white cardboard into the glue coating device as needed.

[0030] 4. Start gluing: When all preparations are completed, the operator starts the motor on the conveyor belt device to make the roller start to rotate. The white cardboard is sent to the gluing area of ​​the gluing device through the conveyor belt. At the same time, the glue flows out from the diversion box, is coated by the gluing roller, and evenly covers the surface of the white cardboard.

[0031] 5. Monitoring during the gluing process: During the gluing process, the operator needs to monitor the operation of the gluing device to ensure that the glue is applied evenly and the white cardboard runs stably. If necessary, adjustments can be made according to the actual situation to ensure the quality of the gluing effect.

[0032] 6. Gluing is completed: When the white cardboard has completely passed through the gluing device, the gluing process is completed. The operator stops the motor on the conveyor belt device and sends the glued white cardboard to the next production link, such as drying or printing.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An efficient gluing device for white cardboard production, comprising an operating table (1), wherein a conveyor belt device (2) is fixedly provided on the upper end surface of the operating table (1), characterized in that: A U-shaped frame (3) is fixedly provided in the middle of the upper end surface of the operating table (1), a glue storage box (4) is fixedly provided at the upper end of the U-shaped frame (3), a glue outlet (5) is provided at the center of the lower end of the glue storage box (4), a solenoid valve (6) is provided at the glue outlet (5), a diversion box (7) is provided at the lower end outlet of the solenoid valve (6), a glue coating roller (8) is slidably provided between the inner side walls of the U-shaped frame (3), and a spring assembly (9) is provided at the left and right ends of the glue coating roller (8) where they slide with the inner wall of the U-shaped frame (3).

2. The high-efficiency gluing device for white cardboard production according to claim 1 is characterized in that: The diverter box (7) comprises a hollow shell (10) with a triangular cross section, the upper and lower ends of the hollow shell (10) are open, and a plurality of partitions (11) are fixedly arranged inside the hollow shell (10) from the upper end opening to the lower end opening to divide the internal space of the hollow shell (10) into a plurality of glue channels (12) from top to bottom.

3. The high-efficiency gluing device for white cardboard production according to claim 1 is characterized in that: Both side walls of the U-shaped frame (3) are provided with sliding grooves (13), and sliding blocks (14) are slidably connected inside the two sliding grooves (13), and the glue coating roller (8) is rotatably connected between the two sliding blocks (14).

4. The high-efficiency gluing device for white cardboard production according to claim 3 is characterized in that: The spring assembly (9) comprises a guide rod (15) fixedly arranged inside the slide groove (13); the guide rod (15) passes through the slider (14) and is slidably connected to the slider (14); a spring (16) is sleeved on the guide rod (15) and located above the slider (14).

5. The high-efficiency gluing device for white cardboard production according to claim 1 is characterized in that: The conveyor belt device (2) comprises rollers (17) rotatably arranged at the left and right ends of the operating platform (1), a conveyor belt (18) connected between the two rollers (17), and a motor fixed inside the operating platform (1) for driving the rollers (17) to rotate.

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