Bottom paper feeding and conveying device

Abstract

The utility model relates to the technical field of adhesive tape production, and discloses a backing paper feeding and conveying device which comprises a bottom plate, a first mounting frame is arranged on one side of one end of the top of the bottom plate, two second mounting frames are oppositely arranged on the two sides of the end, away from the first mounting frame, of the top of the bottom plate, and third mounting frames are oppositely arranged on the portions, located on the two sides of the two second mounting frames, of the top of the bottom plate. And the discharging assembly comprises a rotating disc and a winding roller, the rotating disc is rotationally installed on the first installation frame, and the winding roller is arranged on the rotating disc. Through the arrangement of the discharging assembly and the three mounting arms, backing paper roll materials can be rapidly replaced during feeding, during replacement, feeding switching can be rapidly completed only by rotating a rotating disc to switch a winding roller, and therefore the situation that the overall operation efficiency is affected by the tedious process during paper feeding is avoided, two limiting rings are arranged, the winding roller is limited, the feeding stability is improved, and the working efficiency is improved. And the feeding position can be conveniently adjusted according to requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of adhesive tape production, and in particular relates to a bottom paper feeding and conveying device. Background Art

[0002] The material of the tape backing paper is release paper, which has the characteristics of anti-sticking, oil-proof, waterproof and isolation. With the development of economy and the advancement of science and technology, it is attached to the sticky surface of the tape and is wound into a roll together with the tape, or cut into strips to protect the sticky surface of the tape.

[0003] In the production process of adhesive tape with backing paper, a conveying device for feeding the adhesive tape backing paper is usually provided. The backing paper is usually in a roll structure. Therefore, when feeding the backing paper, when the backing paper roll is used up, it needs to be replaced in time to ensure the continuous feeding of the backing paper. The process of replacing the roll is relatively cumbersome and requires downtime, which may affect the production efficiency of the product.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the technical problem that coil replacement affects production efficiency, the basic concept of the technical solution adopted by the utility model is:

[0006] A bottom paper feeding and conveying device, comprising:

[0007] A bottom plate, a mounting frame 1 is arranged on one side of one end of the top of the bottom plate, two mounting frames 2 are arranged oppositely on both sides of the top of the bottom plate away from the mounting frame 1, and mounting frames 3 are arranged oppositely on both sides of the two mounting frames 2 at the top of the bottom plate;

[0008] The material unloading assembly comprises a turntable and a winding roller, wherein the turntable is rotatably mounted on a mounting frame 1, and the winding roller is arranged on the turntable;

[0009] A cleaning assembly, the cleaning assembly comprises a main cleaning roller and an auxiliary cleaning roller, wherein the main cleaning roller and the auxiliary cleaning roller are both arranged between two mounting frames;

[0010] The support roller is arranged between two mounting frames three opposite to each other on both sides.

[0011] As a preferred embodiment of the utility model, the turntable is controlled to rotate by a servo motor, and three mounting arms are evenly spaced on the outer side of the turntable. The three mounting arms are rotatably mounted with mounting rods on one side away from the mounting frame. There are three rollers, and the three rollers are detachably mounted on the outer side of the circumference of the three mounting rods.

[0012] As a preferred embodiment of the present invention, the mounting rod is an inflatable shaft, and the outer side of the circumference of the mounting rod is threadedly mounted with limit rings at both ends of the roller.

[0013] As a preferred embodiment of the utility model, a slide groove is arranged between the two sides of the mounting frame, a guide rod is vertically fixedly installed between the top and the bottom of the slide groove, a slider is slidably installed between the outer side of the circumference of the guide rod and the inner wall of the slide groove, and a spring is arranged between the top of the slide groove and the top of the slider on the outer side of the circumference of the guide rod.

[0014] As a preferred embodiment of the utility model, the main cleaning roller and the auxiliary cleaning roller are both rotatably installed between two sliders, and the auxiliary cleaning roller is located above the main cleaning roller. A dust-sticking film is wound between the auxiliary cleaning roller and the main cleaning roller.

[0015] As a preferred embodiment of the present utility model, two support rollers are provided, and the two support rollers are rotatably mounted between two groups of opposite mounting frames three on both sides of the mounting frame two.

[0016] As a preferred embodiment of the present utility model, a pressure roller is also provided on the top of the mounting frame 3 close to the mounting frame 1.

[0017] As a preferred implementation of the present invention, the mounting frame three is a telescopic rod with adjustable height.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] Through the setting of the unwinding component and the three mounting arms, the bottom paper roll can be quickly replaced during loading. When replacing, you only need to turn the turntable to switch the roll roller to quickly complete the loading switch, thus avoiding the tedious process of paper feeding and affecting the overall operation efficiency. The setting of two limit rings limits the roll roller, improves the loading stability, and facilitates the adjustment of the loading position according to needs.

[0020] When the device is in use, three rolls are all installed with bottom paper rolls, the bottom paper of one of the bottom paper rolls is pulled through the support roller and cooperated with the sticky surface of the tape, and the remaining one of the bottom paper rolls is pulled out a section and the adhesive strip is adhered to its non-release surface. When the bottom paper of one of the bottom paper rolls is about to be released, the turntable rotates to make the remaining one of the bottom paper rolls close to the bottom paper being released, and the adhesive strip is manually placed on the non-release surface of the bottom paper being released. Then, the bottom paper of the remaining one of the bottom paper rolls and the bottom paper that is about to be released are manually pulled through between the pressure roller and the support roller, and the two bottom papers are stably adhered together by the adhesive strip, thereby realizing the paper feeding operation without stopping the machine.

[0021] When the device is in use, the bottom paper roll on the winding roller is passed through the top of the two supporting rollers and the bottom of the main cleaning roller and then fixed on the winding roller for winding the product. The winding roller pulls the bottom paper to slide, and the two supporting rollers are adjusted to appropriate heights on the telescopic and adjustable mounting frame to ensure the wrap angle between the bottom paper and the main cleaning roller, and to make the bottom paper have appropriate pulling stress when sliding; the main cleaning roller is pressed against the bottom paper under the action of the spring, so that the bottom paper is tightened to avoid wrinkles on the bottom paper. When the tightened bottom paper slides, it drives the main cleaning roller to rotate, so that the sticky film on the main cleaning roller removes dust on the surface of the bottom paper. At the same time, the main cleaning roller and the auxiliary cleaning roller cooperate with each other in winding and releasing through the pulling effect of the sticky film, thereby ensuring the cleanliness of the bottom paper surface and avoiding dust residue from affecting product quality.

[0022] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In the attached picture:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0026] Figure 3 This is a schematic cross-sectional view of the cleaning component of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the discharge assembly of the utility model;

[0028] Figure 5 This is a cross-sectional structural diagram of the installation of the roller of the utility model;

[0029] Figure 6 This is a schematic diagram of the dust-binding component of the utility model;

[0030] Figure 7 This is a schematic cross-sectional view of another embodiment of the utility model.

[0031] In the figure: 10, bottom plate; 11, mounting frame 1; 12, mounting frame 2; 13, mounting frame 3; 14, slide groove; 15, guide rod; 16, slider; 17, spring; 20, unloading assembly; 21, turntable; 22, mounting arm; 23, mounting rod; 24, winding roller; 25, limiting ring; 31, main cleaning roller; 32, auxiliary cleaning roller; 33, dust-sticking film; 40, supporting roller. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0033] A bottom paper feeding and conveying device, such as Figure 1-2 As shown, it includes: a base plate 10, a mounting frame 11 is arranged on one side of one end of the top of the base plate 10, two mounting frames 12 are arranged oppositely on both sides of one end of the top of the base plate 10 away from the mounting frame 11, and mounting frames 3 13 are arranged oppositely on both sides of the two mounting frames 2 12 at the top of the base plate 10; a material unloading component 20, the material unloading component 20 includes a turntable 21 and a winding roller 24, the turntable 21 is rotatably mounted on the mounting frame 11, and the winding roller 24 is arranged on the turntable 21; a cleaning component, the cleaning component includes a main cleaning roller 31 and an auxiliary cleaning roller 32, the main cleaning roller 31 and the auxiliary cleaning roller 32 are both arranged between the two mounting frames 2 12; a supporting roller 40, the supporting roller 40 is arranged between the two mounting frames 3 13 opposite to each other on both sides.

[0034] like Figure 4-5 As shown, the turntable 21 is controlled to rotate by a servo motor, and three mounting arms 22 are evenly spaced on the outer side of the circumference of the turntable 21. The three mounting arms 22 are rotatably mounted with mounting rods 23 on the side away from the mounting frame 11. Three rollers 24 are provided, and the three rollers 24 are detachably mounted on the outer sides of the circumferences of the three mounting rods 23, respectively.

[0035] Its function is that, through the setting of the unloading component 20 and the setting of the three mounting arms 22, the bottom paper roll can be quickly replaced when loading. When replacing, it is only necessary to rotate the turntable 21 to switch the winding roller 24 to quickly complete the loading switch, thereby avoiding the cumbersome process of paper feeding and affecting the overall working efficiency.

[0036] like Figure 4-5 As shown, the mounting rod 23 is an inflatable shaft, and the outer side of the mounting rod 23 is provided with limit rings 25 threadedly mounted at both ends of the winding roller 24.

[0037] Its function is that the two limiting rings 25 are provided to limit the winding roller 24, thereby improving the feeding stability and facilitating the adjustment of the feeding position according to the demand.

[0038] like Figure 1-3 As shown, a slide groove 14 is arranged between the two sides of the mounting frame 12, a guide rod 15 is vertically fixedly installed between the top and the bottom of the slide groove 14, a slider 16 is slidably installed between the outer side of the guide rod 15 and the inner wall of the slide groove 14, and a spring 17 is arranged on the outer side of the guide rod 15 between the top of the slide groove 14 and the top of the slider 16.

[0039] Its function is that the main cleaning roller 31 is pressed against the bottom paper under the action of the spring 17, so that the bottom paper is tightened to avoid wrinkles of the bottom paper.

[0040] like Figure 3 As shown, the main cleaning roller 31 and the auxiliary cleaning roller 32 are both rotatably installed between the two sliders 16, and the auxiliary cleaning roller 32 is located above the main cleaning roller 31, and a dust sticking film 33 is wound between the auxiliary cleaning roller 32 and the main cleaning roller 31. Specifically, the two ends of the dust sticking film 33 are respectively wound on the main cleaning roller 31 and the auxiliary cleaning roller 32. When the bottom paper slides during feeding, the friction between the bottom paper and the main cleaning roller 31 drives the main cleaning roller 31 to rotate, thereby rolling up the dust sticking film 33. When the dust sticking film 33 is rolled up, it pulls the auxiliary cleaning roller 32, so that the auxiliary cleaning roller 32 rotates to roll up the dust sticking film, thereby achieving the rolling dust sticking effect of the dust sticking film, thereby ensuring the cleanliness of the bottom paper surface and preventing dust residue from affecting product quality.

[0041] like Figure 7 As shown, a pressure roller 41 is also provided on the top of the mounting frame 3 13 near the mounting frame 1 11, and the pressure roller 41 and the support roller 40 are arranged in parallel to clamp the bottom paper. Through the structure, the paper feeding operation of different bottom paper rolls can be performed with the assistance of manual operation, and the bottom paper can be continuously conveyed without stopping.

[0042] like Figure 1-2 As shown, two support rollers 40 are provided, and the two support rollers 40 are rotatably mounted between two groups of opposite mounting frames 3 13 on both sides of the mounting frame 2 12. The mounting frame 3 13 is a telescopic rod with adjustable height.

[0043] Its function is that when the device is used, the bottom paper roll on the winding roller 24 is passed through the top of the two supporting rollers 40 and the bottom of the main cleaning roller 31 and then fixed on the winding roller of the product winding, the winding roller pulls the bottom paper to slide, and the two supporting rollers 40 are adjusted to appropriate heights on the telescopic and adjustable mounting frame 3 13 to ensure the wrap angle between the bottom paper and the main cleaning roller 31, and to make the bottom paper have appropriate pulling stress when sliding.

[0044] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A bottom paper feeding and conveying device, characterized in that: include: A bottom plate, a mounting frame 1 is arranged on one side of one end of the top of the bottom plate, two mounting frames 2 are arranged oppositely on both sides of the top of the bottom plate away from the mounting frame 1, and mounting frames 3 are arranged oppositely on both sides of the two mounting frames 2 at the top of the bottom plate; The material discharging assembly includes a turntable and a winding roller. The turntable is rotatably mounted on the mounting frame 1 and connected to a servo motor arranged on the mounting frame 1. Three mounting arms are evenly spaced outside the circumference of the turntable. The three mounting arms are rotatably mounted with mounting rods on the side away from the mounting frame 1. Three winding rollers are arranged. The three winding rollers are detachably mounted on the outside of the circumference of the three mounting rods. A cleaning assembly, the cleaning assembly comprises a main cleaning roller and an auxiliary cleaning roller, wherein the main cleaning roller and the auxiliary cleaning roller are both arranged between two mounting frames; The support roller is arranged between two mounting frames three opposite to each other on both sides.

2. The bottom paper feeding and conveying device according to claim 1, characterized in that: The installation rod is an inflatable shaft, and the outer side of the circumference of the installation rod is located at both ends of the roller and threadedly mounted with limit rings.

3. The bottom paper feeding and conveying device according to claim 1, characterized in that: A slide groove is arranged between the two sides of the mounting frame, a guide rod is vertically fixedly installed between the top and bottom of the slide groove, a slider is slidably installed between the outer side of the guide rod and the inner wall of the slide groove, and a spring is arranged between the top of the slide groove and the top of the slider on the outer side of the guide rod.

4. The bottom paper feeding and conveying device according to claim 3, characterized in that: The main cleaning roller and the auxiliary cleaning roller are both rotatably installed between the two sliding blocks, and the auxiliary cleaning roller is located above the main cleaning roller. A dust sticking film is wound between the auxiliary cleaning roller and the main cleaning roller.

5. The bottom paper feeding and conveying device according to claim 4, characterized in that: The two support rollers are provided with two, and the two support rollers are rotatably mounted between two groups of opposite mounting frames three on both sides of the mounting frame two.

6. The bottom paper feeding and conveying device according to claim 5, characterized in that: A pressure roller is also arranged on the top of the mounting frame 3 close to the mounting frame 1.

7. The bottom paper feeding and conveying device according to claim 1, characterized in that: The mounting frame three is a telescopic rod with adjustable height.

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