Adhesive layer smearing equipment for self-adhesive paper

Abstract

The utility model belongs to the technical field of self-adhesive paper production, and particularly relates to self-adhesive paper adhesive layer smearing equipment which comprises a base. A fixing frame is fixedly connected to the base, a rod hole is formed in the fixing frame, a movable rod is inserted into the rod hole in a penetrating mode, an anti-falling cap is fixedly connected to the top end of the movable rod, a mounting frame is fixedly connected to the bottom end of the movable rod, a spring is fixedly connected between the mounting frame and the fixing frame, and the movable rod is sleeved with the spring. A hollow rotating shaft is rotatably mounted in the mounting frame, a plurality of overflow holes are formed in the hollow rotating shaft, the outer surface of the hollow rotating shaft is sleeved with a glue spreading roller, and a plurality of glue leaking openings are formed in the glue spreading roller; when the gluing device is used for gluing, the use amount and the distribution of glue are easy to control in a line coating manner, and the glue is uniformly coated on the gluing roller, so that the glue can be uniformly coated on the surface of paper, the uniform coating is further realized, and the gluing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of self-adhesive paper production, in particular to a device for applying a glue layer of self-adhesive paper. Background Art

[0002] Self-adhesive paper is a self-adhesive label material, which usually has adhesive on the back and is protected by silicone-coated protective paper. During the production process of self-adhesive paper, the surface of the self-adhesive paper needs to be coated with glue, so gluing equipment is required.

[0003] The existing glue coating equipment for self-adhesive paper is mainly composed of a glue storage box, a conveying pump, a nozzle and a conveying mechanism. When gluing the paper, the conveying mechanism can be used to shred the paper for self-conveying. When the paper is conveyed to the bottom of the gluing mechanism, the conveying pump is operated to make the glue in the glue storage box spray out through the nozzle, so that the paper surface can be glued.

[0004] The existing glue coating equipment for self-adhesive paper adopts the method of spraying glue, which makes it impossible to apply glue evenly, and even causes some areas to be not covered by glue, thus affecting the effect of gluing; therefore, a glue coating equipment for self-adhesive paper is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model provides a device for applying an adhesive layer of self-adhesive paper.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a kind of adhesive layer coating equipment for self-adhesive paper, including a base; a fixing frame is fixedly connected to the base, a rod hole is provided on the fixing frame, a movable rod is inserted in the rod hole, an anti-drop cap is fixedly connected to the top end of the movable rod, a mounting frame is fixedly connected to the bottom end of the movable rod, a spring is fixedly connected between the mounting frame and the fixing frame, and the spring is sleeved on the movable rod, a hollow rotating shaft is rotatably installed in the mounting frame, a plurality of overflow holes are provided on the hollow rotating shaft, a glue coating roller is sleeved on the outer surface of the hollow rotating shaft, a plurality of glue leakage ports are provided on the glue coating roller, and a first An electric motor, wherein the output end of the first electric motor is connected to one end of the hollow shaft, and the other end of the hollow shaft is sleeved with a bearing sleeve. When applying glue, the delivery pump is first operated to extract the glue in the glue storage box through the glue extraction hose and flow into the hollow shaft through the delivery pipeline. At the same time, the first electric motor is operated to drive the glue coating roller to rotate, and the glue in the hollow shaft flows into the glue coating roller through the overflow hole and then flows out from the glue leakage port. Through line coating, it is easy to control the amount and distribution of glue, so that the glue is evenly applied on the glue coating roller, so that the glue can be evenly applied on the surface of the paper, thereby achieving uniform coating and improving the gluing effect.

[0007] Preferably, two limit holes are provided on the fixed frame, and two limit rods are respectively located on both sides of the movable rod, and the limit rods are inserted into the two limit holes. The bottom ends of the limit rods are fixedly connected to the mounting frame. When the device is used, the limit rods are provided so that the glue coating roller can be stably moved in the vertical direction, and the glue coating roller is always in contact with the surface of the paper through the cooperation of the movable rod and the spring.

[0008] Preferably, a frame is installed on the fixed frame, a support frame is fixedly connected to the top of the frame, a glue storage box is fixedly connected to the support frame, a delivery pump is installed on the glue storage box, an input port of the delivery pump is connected to a glue extraction hose, and the other end of the glue extraction hose is arranged in the glue storage box, an output port of the delivery pump is connected to a delivery pipe, and the other end of the delivery pipe is rotatably installed in a bearing sleeve, when gluing, the delivery pump is operated to make the glue in the glue storage box be extracted through the glue extraction hose and flow into the hollow rotating shaft through the delivery pipe, thereby realizing automatic delivery of the glue material and facilitating subsequent continuous gluing operations.

[0009] Preferably, two mounting holes are provided on the top of the frame, blowers are installed in the two mounting holes, sleeves are fixedly connected to the ports of the two mounting holes, spiral heating tubes are arranged in the sleeves, and dustproof screens are fixed in the ports of the sleeves. After the paper is coated with glue, when it is dried, the blower is operated, and with the cooperation of the spiral heating tube, the heated high-temperature gas is blown into the surface of the paper, which can accelerate the curing speed of the glue, so that the glue can be fully cured at the joint or the surface of the material, so as to achieve the effect of bonding and fixing, while improving the production efficiency.

[0010] Preferably, a plurality of conveying rollers are rotatably installed in the base through a rotating shaft, and two second motors are installed on the outer wall of the base. The output ends of the two second motors are respectively connected to the ends of the rotating shaft located at the head end and the tail end. When the device is used, the conveying rollers are rotated by the operation of the second motor, so that the paper can be automatically conveyed, which is convenient for subsequent continuous gluing operations and greatly improves the gluing efficiency.

[0011] Preferably, two fixed columns are fixedly connected to the base, and slide grooves are provided on the two fixed columns, and sliders are provided in the two slide grooves. The two sliders are equipped with flattening rollers for rotation. A pneumatic cylinder is installed on the top of the fixed column, and a pneumatic rod is equipped at the active end of the pneumatic cylinder. The bottom end of the pneumatic rod is fixedly connected to the slider. During the paper conveying process, the pneumatic cylinder is operated to drive the slider to move vertically downward, thereby causing the flattening roller to move vertically downward until it contacts the surface of the paper. Through the conveying of the paper, the paper is flattened by the flattening roller, thereby preventing the problem of uneven paper when gluing the paper, and ensuring the processing and production quality of the paper.

[0012] The utility model is beneficial in that:

[0013] 1. When the utility model is coating glue, firstly, the delivery pump is operated to make the glue in the glue storage box be drawn out through the glue extraction hose and flow into the hollow shaft through the delivery pipe. At the same time, the first motor is operated to make the hollow shaft drive the glue coating roller to rotate. The glue in the hollow shaft flows into the glue coating roller through the overflow hole and then flows out from the glue leakage port. Through the line coating method, it is easy to control the amount and distribution of glue, so that the glue is evenly coated on the glue coating roller, so that the glue can be evenly coated on the surface of the paper, thereby achieving uniform coating and improving the effect of gluing.

[0014] 2. After the paper is coated with glue, the utility model uses a blower to blow the heated high-temperature gas into the paper surface during drying in cooperation with the spiral heating tube, which can accelerate the curing speed of the glue and fully cure the glue at the joint or on the material surface, thereby achieving the effect of bonding and fixing, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the overall side view of the three-dimensional structure of the glue coating device;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the glue coating mechanism;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the glue coating roller assembly;

[0019] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the glue storage box;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the drying mechanism;

[0021] Figure 6 Schematic diagram of the three-dimensional structure of the conveying and flattening components.

[0022] In the figure: 1. base; 2. fixed frame; 3. movable rod; 4. anti-drop cap; 5. mounting frame; 6. spring; 7. hollow shaft; 8. overflow hole; 9. glue roller; 10. glue leakage port; 11. first motor; 12. limit rod; 13. frame; 14. support frame; 15. glue storage box; 16. delivery pump; 17. glue extraction hose; 18. delivery pipeline; 19. bearing sleeve; 20. mounting hole; 21. blower; 22. sleeve; 23. dustproof mesh plate; 24. fixed column; 25. slide groove; 26. slider; 27. flattening roller; 28. pneumatic cylinder; 29. ​​delivery roller; 30. second motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4As shown, a self-adhesive paper adhesive layer coating device comprises a base 1; a fixing frame 2 is fixedly connected to the base 1, a rod hole is opened on the fixing frame 2, a movable rod 3 is inserted in the rod hole, an anti-drop cap 4 is fixedly connected to the top of the movable rod 3, a mounting frame 5 is fixedly connected to the bottom of the movable rod 3, a spring 6 is fixedly connected between the mounting frame 5 and the fixing frame 2, and the spring 6 is sleeved on the movable rod 3, a hollow rotating shaft 7 is rotatably installed in the mounting frame 5, a plurality of overflow holes 8 are opened on the hollow rotating shaft 7, and the outer surface of the hollow rotating shaft 7 is sleeved There is a glue coating roller 9, and a plurality of glue leakage holes 10 are provided on the glue coating roller 9. A first motor 11 is installed on the side wall of the mounting frame 5. The output end of the first motor 11 is connected to one end of the hollow shaft 7. The other end of the hollow shaft 7 is sleeved with a bearing sleeve 19. Two limiting holes are provided on the fixed frame 2, and two limiting rods 12 are respectively located on both sides of the movable rod 3. The limiting rods 12 are inserted into the two limiting holes, and the bottom ends of the limiting rods 12 are fixedly connected to the mounting frame 5. A frame 1 is installed on the fixed frame 2. 3. A support frame 14 is fixedly connected to the top of the frame 13, a glue storage box 15 is fixedly connected to the support frame 14, a delivery pump 16 is mounted on the glue storage box 15, an input port of the delivery pump 16 is connected to a glue extraction hose 17, and the other end of the glue extraction hose 17 is arranged in the glue storage box 15, an output port of the delivery pump 16 is connected to a delivery pipe 18, and the other end of the delivery pipe 18 is rotatably mounted in a bearing sleeve 19; when applying glue, firstly, the delivery pump 16 is operated to make the glue in the glue storage box 15 pass through the suction pipe 17, and the other end of the suction pipe 17 is arranged in the glue storage box 15, and the other end of the suction pipe 17 is arranged in the glue storage box 15, and the other end of the suction pipe 17 is arranged in the glue storage box 15, and the other end of the suction pipe 17 is arranged in the bearing sleeve 19 ... The rubber hose 17 is drawn out and flows into the hollow shaft 7 through the conveying pipe 18. At the same time, the first motor 11 is operated to make the hollow shaft 7 drive the glue coating roller 9 to rotate. The glue in the hollow shaft 7 flows into the glue coating roller 9 through the overflow hole 8 and then flows out from the glue leakage port 10. Through the line coating method, it is easy to control the amount and distribution of glue, so that the glue is evenly applied to the glue coating roller 9, so that the glue can be evenly applied to the surface of the paper, thereby achieving uniform coating and improving the gluing effect.

[0025] See also Figure 5 As shown, two mounting holes 20 are provided on the top of the frame 13, blowers 21 are installed in the two mounting holes 20, sleeves 22 are fixedly connected to the ports of the two mounting holes 20, spiral heating tubes are arranged in the sleeves 22, and dustproof screens 23 are fixed in the ports of the sleeves 22; after the paper is glued, when it is dried, the blower 21 is operated, and the heated high-temperature gas is blown into the surface of the paper with the cooperation of the spiral heating tube, which can accelerate the curing speed of the glue, make the glue fully cured at the joint or the surface of the material, achieve the effect of bonding and fixing, and improve the production efficiency at the same time.

[0026] See also Figure 6As shown, a plurality of conveying rollers 29 are rotatably installed in the base 1 through a rotating shaft, and two second motors 30 are installed on the outer wall of the base 1. The output ends of the two second motors 30 are respectively connected to the ends of the rotating shaft located at the head end and the tail end; when the device is used, the conveying rollers 29 are rotated by the operation of the second motor 30, so that the paper can be automatically conveyed, which is convenient for the subsequent continuous gluing operation and greatly improves the gluing efficiency.

[0027] See also Figure 6 As shown, two fixed columns 24 are fixedly connected to the base 1, and slide grooves 25 are provided on the two fixed columns 24. Slide blocks 26 are provided in the two slide grooves 25. The two slide blocks 26 are equipped with flattening rollers 27 for rotation. A pneumatic cylinder 28 is installed on the top of the fixed column 24, and a pneumatic rod is assembled on the active end of the pneumatic cylinder 28, and the bottom end of the pneumatic rod is fixedly connected to the slide block 26. In the process of conveying paper, the pneumatic cylinder 28 is operated to make the pneumatic rod drive the slide block 26 to move vertically downward, and then the flattening roller 27 moves vertically downward until it contacts with the surface of the paper. Through the conveying of the paper, the paper is flattened by the flattening roller 27, thereby preventing the problem of unevenness of the paper when gluing the paper, and ensuring the processing and production quality of the paper.

[0028] Working principle: the existing glue coating equipment for self-adhesive paper adopts the method of spraying glue, which makes it impossible to apply glue evenly, and even causes some areas to be not covered with glue, thereby affecting the effect of gluing; therefore, in view of the above problems, a glue coating equipment for self-adhesive paper is proposed; when gluing paper, the paper needs to be first conveyed to the bottom of the gluing mechanism, and the conveying roller 29 is rotated by the second motor 30, so that the paper can be automatically conveyed; when the paper is conveyed to the bottom of the gluing mechanism, the conveying pump 16 is operated to The glue in the glue storage box 15 is extracted through the glue extraction tube 17 and flows into the hollow shaft 7 through the conveying pipe 18. At the same time, the first motor 11 is operated to make the hollow shaft 7 drive the glue coating roller 9 to rotate. The glue in the hollow shaft 7 flows into the glue coating roller 9 through the overflow hole 8 and then flows out from the glue leakage port 10. Through the line coating method, it is easy to control the amount and distribution of glue, so that the glue is evenly applied to the glue coating roller 9, so that the glue can be evenly applied to the paper surface, thereby achieving uniform coating and improving the gluing effect;

[0029] After the paper is coated with glue, during drying, the blower 21 is operated, and with the cooperation of the spiral heating tube, the heated high-temperature gas is blown into the surface of the paper, which can accelerate the curing speed of the glue and make the glue fully cured at the joint or the surface of the material, so as to achieve the effect of bonding and fixing, and at the same time improve the production efficiency.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A self-adhesive paper adhesive coating device, Features: The invention comprises a base (1); a fixing frame (2) is fixedly connected to the base (1); a rod hole is provided on the fixing frame (2); a movable rod (3) is inserted into the rod hole; a top end of the movable rod (3) is fixedly connected to an anti-drop cap (4); a bottom end of the movable rod (3) is fixedly connected to a mounting frame (5); a spring (6) is fixedly connected between the mounting frame (5) and the fixing frame (2); the spring (6) is sleeved on the movable rod (3); a hollow rotating shaft (7) is rotatably installed in the mounting frame (5); a plurality of overflow holes (8) are provided on the hollow rotating shaft (7); an outer portion of the hollow rotating shaft (7) is provided with a plurality of overflow holes (8); a plurality of overflow holes (8) are provided on the outer portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the outer portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the outer portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the outer portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the inner ... inner portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the inner portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the inner portion of the hollow rotating shaft (7); a plurality of overflow holes (8) are provided on the A glue coating roller (9) is mounted on the surface, and a plurality of glue leakage holes (10) are provided on the glue coating roller (9). A first motor (11) is mounted on the side wall of the mounting frame (5), and the output end of the first motor (11) is connected to one end of a hollow rotating shaft (7), and a bearing sleeve (19) is sleeved on the other end of the hollow rotating shaft (7). Two limiting holes are provided on the fixing frame (2), and two limiting rods (12) are respectively located on both sides of the movable rod (3). The limiting rods (12) are inserted into the two limiting holes, and the bottom end of the limiting rod (12) is fixedly connected to the mounting frame (5).

2. A self-adhesive paper adhesive layer coating device according to claim 1, Features: A frame (13) is installed on the fixed frame (2), a support frame (14) is fixedly connected to the top of the frame (13), a glue storage box (15) is fixedly connected to the support frame (14), and a delivery pump (16) is installed on the glue storage box (15).

3. The adhesive layer coating device for self-adhesive paper according to claim 2, Features: The input port of the delivery pump (16) is connected to a rubber extraction hose (17), and the other end of the rubber extraction hose (17) is arranged in the rubber storage box (15); the output port of the delivery pump (16) is connected to a delivery pipeline (18), and the other end of the delivery pipeline (18) is rotatably installed in a bearing sleeve (19).

4. The adhesive layer coating device for self-adhesive paper according to claim 2, Features: Two mounting holes (20) are provided on the top of the frame (13), blowers (21) are installed in the two mounting holes (20), sleeves (22) are fixedly connected at the ends of the two mounting holes (20), spiral heating tubes are arranged in the sleeves (22), and dustproof screens (23) are fixed in the ends of the sleeves (22).

5. The adhesive layer coating device for self-adhesive paper according to claim 1, Features: A plurality of conveying rollers (29) are rotatably mounted in the base (1) via a rotating shaft. Two second motors (30) are mounted on the outer wall of the base (1). The output ends of the two second motors (30) are respectively connected to the ends of the rotating shaft at the head end and the tail end.

6. The adhesive layer coating device for self-adhesive paper according to claim 1, Features: Two fixed columns (24) are fixedly connected to the base (1), and the two fixed columns (24) are both provided with a slide groove (25). Slide blocks (26) are both provided in the two slide grooves (25), and the two slide blocks (26) are rotatably mounted with flattening rollers (27).

7. The adhesive layer coating device for self-adhesive paper according to claim 6, Features: A pneumatic cylinder (28) is installed on the top of the fixed column (24), and a pneumatic rod is installed on the active end of the pneumatic cylinder (28), and the bottom end of the pneumatic rod is fixedly connected to the slider (26).

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