Adhesive label coating device

Abstract

The utility model provides a self-adhesive label coating device, which relates to the technical field of coating devices and comprises a base, a processing table is mounted at the upper end of the base, a limiting mechanism is mounted at the upper end of the processing table, and a tensioning roller is mounted on one side of the upper surface of the base. A first conveying roller is installed at the end, located between the tensioning roller and the machining table, of the upper surface of the base, and raw materials are installed between the tensioning roller and the first conveying roller. Raw materials are limited through the clamping plates, the situation that the raw materials deviate in the conveying process is avoided, then protective paper is limited through the clamping blocks and the auxiliary wheels, the accuracy of the raw materials and the protective paper in the conveying process is improved, the back faces of the raw materials can be evenly coated with non-setting adhesives through the nozzles, and the non-setting adhesives can be evenly sprayed on the back faces of the raw materials through the auxiliary wheels. And then the raw materials and the protective paper can be accurately pressed into a whole through the pressing roller, the situation that local parts cannot be attached is avoided, and the overall production quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating device technical field, specifically, relate to a kind of adhesive label coating device. BACKGROUND

[0002] Adhesive label has the advantages such as no need to brush glue, no need to use paste, no need to dip water, no pollution, save label pasting time, wide application range, convenient and fast, and when producing label, adhesive is first coated on the back of label by coating device, and then protective paper is attached to protect adhesive, such as the adhesive label coating equipment of application number CN202123290482.3. The adhesive label coating equipment includes material pool, face paper placing roller, bottom paper placing roller and winding roller;The both ends of the material pool are respectively arranged on mounting bracket, the face paper placing roller and the bottom paper placing roller are respectively rotationally connected on the mounting bracket on the both sides of the material pool;The winding roller is arranged above the bottom paper placing roller;The inside of the material pool is provided with adhesive coating mechanism for the back of face paper, glue removing mechanism for scraping off excess glue on the back of face paper and stirring mechanism for stirring glue in the inside of the material pool;The glue removing mechanism is arranged on one side of the coating mechanism close to the bottom paper placing roller;The mounting bracket is also provided with driving part for driving the winding roller, the coating mechanism and the stirring mechanism to work.The utility model has the advantages of precise glue thickness control and uniform adhesive coating on face paper.

[0003] However, in the above technical solution, although the glue can be evenly applied and the excess glue can be removed, but during the transportation of the raw material and the protective paper, the deviation cannot be corrected, which causes uneven distribution of adhesive on the back of the raw material when the raw material and the protective paper deviate during transportation, thereby affecting the label sticking effect, and also causes incomplete bonding between the raw material and the protective paper during compression connection, resulting in local bonding failure, which seriously affects the quality and use effect of the label, therefore, we propose an adhesive label coating device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide an adhesive label coating device, which solves the problem that although the glue can be evenly applied and the excess glue can be removed, but during the transportation of the raw material and the protective paper, the deviation cannot be corrected, which causes uneven distribution of adhesive on the back of the raw material when the raw material and the protective paper deviate during transportation, thereby affecting the label sticking effect, and also causes incomplete bonding between the raw material and the protective paper during compression connection, resulting in local bonding failure, which seriously affects the quality and use effect of the label.

[0005] To achieve the above object, the utility model takes the technical scheme for

[0006] A kind of adhesive label coating device, including base, the upper end of the base is equipped with processing table, the upper end of the processing table is equipped with limiting mechanism, one side of the upper surface of the base is equipped with tensioning roller, the upper surface of the base and between tensioning roller and processing table one end is equipped with first conveying roller, tensioning roller and first conveying roller are equipped with raw material, and raw material is located at the upper end of processing table, the upper surface of the processing table and close to one end of first conveying roller is equipped with support frame, the upper end of the support frame is equipped with second conveying roller, the second conveying roller is equipped with protective paper, the protective paper is attached between raw material, the upper surface of the base and far from the upper and lower ends of support frame one side is equipped with compression roller, raw material and protective paper are located between compression roller, the front and rear ends of protective paper and raw material are attached with limiting mechanism, the lower surface of the support frame is equipped with electric sliding rail, the electric sliding rail is equipped with sliding block, the inside lower end of the sliding block is equipped with air cylinder, the output end of the air cylinder is equipped with temporary storage box, the inside lower end of the temporary storage box is equipped with several spray heads, the spray head is vertically coincided with raw material, the inside rear end of the temporary storage box is equipped with connecting pipe.

[0007] As preferred, the limiting mechanism includes a clamping plate, the clamping plate is movably installed on the upper surface of the processing table at the front and rear ends, respectively, and the front and rear sides of the raw material are attached to the side close to each other of the clamping plate.

[0008] As preferred, the clamping plate is provided with a guide inclined surface on the side close to the first conveying roller, respectively, a plurality of connecting grooves are provided through the upper surface of the processing table, a plurality of extension plates are installed on the lower surface of the clamping plate, respectively, and the lower end of the extension plate is movably installed through the inside of the connecting groove.

[0009] As preferred, guide rods are fixedly installed at the two ends of the inside of the processing table, respectively, the rod body of the guide rod is movably installed through the inside of the extension plate on the two sides, respectively, a forward and reverse screw rod is movably installed through the inside of the processing table at the middle, the rod body of the forward and reverse screw rod is installed through the inside of the extension plate at the middle by screwing, a motor is installed at the front end of the processing table, and the output end of the motor is connected with the front end of the forward and reverse screw rod.

[0010] As preferred, clamping blocks are movably installed on the upper end of the clamping plate and on the side close to the compression roller, respectively, the side close to each other of the clamping block is attached to the front and rear sides of the protective paper, an auxiliary wheel is movably installed on the end close to each other of the clamping block, respectively, and the auxiliary wheel is attached to the upper surface of the protective paper.

[0011] As preferred, inner parts of the clamping blocks are respectively provided with threaded rods through threaded penetration, lower ends of the threaded rods are respectively fixedly provided with rotating blocks, lower ends of the rotating blocks are respectively clamped and installed in the inner part of the clamping plate, lower ends of the telescopic rods are respectively connected with the clamping plate.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] (1) the utility model discloses a clamping plate is positioned to raw material, avoids the deviation of raw material in the transportation process, then through the clamping block and auxiliary wheel to the protection paper is positioned, thereby improving the precision of raw material and protection paper in the conveying process, can make the nozzle even with the adhesive on the back of raw material, then also can be through the compression roller accurate raw material and protection paper are pressed and are formed integrally, cannot produce the situation of local inadhesion, improve the overall product quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model discloses a self-adhesive label coating device;

[0015] Figure 2 It is front view structure schematic diagram of the utility model discloses a self-adhesive label coating device;

[0016] Figure 3 It is side view structure schematic diagram of the utility model discloses a self-adhesive label coating device;

[0017] Figure 4 It is the utility model discloses a self-adhesive label coating device's Figure 2 It is A-A place section structure schematic diagram of the utility model discloses a self-adhesive label coating device;

[0018] Figure 5 It is the utility model discloses a self-adhesive label coating device's Figure 3 It is B-B place section structure schematic diagram of the utility model discloses a self-adhesive label coating device;

[0019] Figure 6 It is the utility model discloses a self-adhesive label coating device's Figure 3 It is C-C place section structure schematic diagram of the utility model discloses a self-adhesive label coating device;

[0020] Figure 7 It is the utility model discloses a self-adhesive label coating device's Figure 5 It is the utility model discloses a self-adhesive label coating device's

[0021] Figure 8 It is the utility model discloses a self-adhesive label coating device's Figure 6 It is the utility model discloses a self-adhesive label coating device's

[0022] In the figure: 1, base; 2, processing table; 3, limiting mechanism; 301, connecting groove; 302, clamping plate; 303, extension plate; 304, forward and reverse screw rod; 305, motor; 306, guide rod; 307, guide slope; 308, threaded rod; 309, rotating block; 310, clamping block; 311, auxiliary wheel; 312, telescopic rod; 4, support frame; 5, first conveying roller; 6, raw material; 7, tensioning roller; 8, protective paper; 9, compression roller; 10, second conveying roller; 11, electric sliding rail; 12, sliding block; 13, air cylinder; 14, temporary storage box; 15, connecting pipe; 16, spray head. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As Figures 1 to 8 shown in the utility model embodiment, a kind of adhesive label coating device is proposed, including base 1, the upper end of base 1 is equipped with processing table 2, the upper end of processing table 2 is equipped with limiting mechanism 3, the upper surface of base 1 one side is equipped with tensioning roller 7, the upper surface of base 1 and between tensioning roller 7 and processing table 2 one end is equipped with first conveying roller 5, and raw material 6 is installed between tensioning roller 7 and first conveying roller 5, and raw material 6 is located in the upper end of processing table 2, the upper surface of processing table 2 and one end close to first conveying roller 5 is equipped with support frame 4, the upper end of support frame 4 is equipped with second conveying roller 10, protective paper 8 is installed on second conveying roller 10, protective paper 8 is attached between raw material 6, the upper and lower ends of the upper surface of base 1 and away from support frame 4 one side is equipped with compression roller 9, raw material 6 and protective paper 8 are located between compression roller 9, protective paper 8 and raw material 6 are attached to front and back ends and limiting mechanism 3, the lower surface of support frame 4 is equipped with electric sliding rail 11, electric sliding rail 11 is equipped with sliding block 12, the inside lower end of sliding block 12 is equipped with air cylinder 13, the output end of air cylinder 13 is equipped with temporary storage box 14, a plurality of spray heads 16 are installed through the inside lower end of temporary storage box 14, spray head 16 and raw material 6 are vertically coincident between them, connecting pipe 15 is installed through the inside rear end of temporary storage box 14.

[0025] As Figures 4 to 8As shown, another embodiment of the utility model, the limiting mechanism 3 includes clamping plate 302, clamping plate 302 is respectively installed in the upper surface of processing table 2 front and rear both ends, the front and rear sides of raw material 6 respectively with the side of clamping plate 302 mutually close and fit, the side of clamping plate 302 close to first conveying roller 5 is equipped with guide slope 307 respectively, the upper surface of processing table 2 is equipped with several connecting grooves 301, the lower surface of clamping plate 302 is installed with several extension plates 303 respectively, the lower end of extension plate 303 is respectively installed in the inside of connecting groove 301, the inside both ends of processing table 2 are fixedly installed with guide rod 306, the rod body of guide rod 306 is respectively installed in the inside of both sides extension plate 303, the inside middle of processing table 2 is installed with positive and negative screw rod 304, the rod body of positive and negative screw rod 304 is respectively installed in the inside of the extension plate 303 in the middle through thread, the front end of processing table 2 is installed with motor 305, the output end of motor 305 is connected with the front end of positive and negative screw rod 304, the upper end of clamping plate 302 and the side close to pressure roller 9 are respectively installed with clamping block 310, the side of clamping block 310 mutually close and fit with the front and rear sides of protective paper 8, the end of clamping block 310 mutually close is respectively installed with auxiliary wheel 311, auxiliary wheel 311 and the upper surface of protective paper 8 fit, the inside of clamping block 310 is respectively installed with threaded rod 308 through thread, the lower end of threaded rod 308 is fixedly installed with rotary block 309 respectively, the lower end of rotary block 309 is respectively installed in the inside of clamping plate 302, the lower surface one end of clamping block 310 is installed with telescopic rod 312 respectively, the lower end of telescopic rod 312 is respectively connected with clamping plate 302.

[0026] The user first starts the motor 305, and then rotates the forward and reverse lead screw 304 through the motor 305 control, so that the forward and reverse lead screw 304 moves through the threaded control extension plate 303, and then the extension plate 303 drives the clamping plate 302 to adjust the distance, according to the width of the raw material 6, then after the position adjustment of the clamping plate 302 is completed, the user can rotate the threaded rod 308, and the threaded rod 308 controls the height adjustment of the clamping block 310 through the threaded control, so that the auxiliary wheel 311 on the clamping block 310 controls the distance between the raw material 6 and the protective paper 8, then after the adjustment is completed, the tensioning roller 7 can cooperate with the first conveying roller 5 to convey the raw material 6, so that the raw material 6 is guided along the guide slope 307 into the clamping plate 302 for limiting, then after the raw material 6 moves to the lower end of the nozzle 16, the adhesive enters the inside of the temporary storage box 14 along the connecting pipe 15, then the cylinder 13 pushes the temporary storage box 14 to move downward, adjusts the distance between the nozzle 16 and the raw material 6, then after the adjustment is completed, the adhesive can be sprayed on the back of the raw material 6 along the nozzle 16, at the same time, the sliding block 12 will cooperate with the electric sliding rail 11 to drive the nozzle 16 to move, so that the nozzle 16 evenly sprays the adhesive on the back of the raw material 6, then after the raw material 6 moves to between the compression rollers 9, the second conveying roller 10 can transport the protective paper 8, so that the protective paper 8 moves along the lower end of the auxiliary wheel 311, and the protective paper 8 is attached to the side close to the clamping block 310, realizing the limiting and guiding of the protective paper 8, and the protective paper 8 and the raw material 6 are vertically overlapped, then the protective paper 8 and the raw material 6 can be synchronized into the compression rollers 9, so that the compression rollers 9 press the protective paper 8 and the raw material 6;

[0027] The telescopic rod 312 is used to assist the clamping block 310 to move, and also used to limit the clamping block 310, to avoid the clamping block 310 rotating with the threaded rod 308.

[0028] The working principle of the adhesive label coating device is:

[0029] In use, first, the user starts the motor 305, and then controls the positive and negative screw rod 304 to rotate through the motor 305, so that the positive and negative screw rod 304 moves through the threaded control extension plate 303, and then the extension plate 303 drives the clamping plate 302 to adjust the interval, so as to adjust the position according to the width of the raw material 6, and then after the position adjustment of the clamping plate 302 is completed, the user can rotate the threaded rod 308, so that the threaded rod 308 adjusts the height through the threaded control clamping block 310, so as to control the interval between the raw material 6 and the protective paper 8 through the auxiliary wheel 311 on the clamping block 310, and then after the adjustment is completed, the tensioning roller 7 can cooperate with the first conveying roller 5 to convey the raw material 6, so that the raw material 6 is guided along the guide slope 307 into the clamping plate 302 for limiting, and then after the raw material 6 moves to the lower end of the nozzle 16, the adhesive enters the inside of the temporary storage box 14 along the connecting pipe 15, and then the cylinder 13 drives the temporary storage box 14 to move downward, adjusts the interval between the nozzle 16 and the raw material 6, and then after the adjustment is completed, the adhesive can be sprayed on the back of the raw material 6 along the nozzle 16, and at the same time, the sliding block 12 drives the nozzle 16 to move along with the electric sliding rail 11, so that the nozzle 16 uniformly sprays the adhesive on the back of the raw material 6, and then after the raw material 6 moves to between the pressing rollers 9, the second conveying roller 10 can transport the protective paper 8, so that the protective paper 8 moves along the lower end of the auxiliary wheel 311, and the protective paper 8 is attached to the side close to the clamping block 310, so as to limit and guide the protective paper 8, and make the protective paper 8 and the raw material 6 coincide vertically, and then the protective paper 8 and the raw material 6 can be synchronized into the pressing rollers 9, so that the pressing rollers 9 press the protective paper 8 and the raw material 6.

[0030] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made, and here, all the embodiments cannot be exhausted, and any obvious changes or changes derived from the technical solutions of the utility model still fall within the protection scope of the utility model.

Claims

1. A device for coating self-adhesive labels, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a processing table (2), the upper end of the processing table (2) is provided with a limiting mechanism (3), one side of the upper surface of the base (1) is provided with a tensioning roller (7), one end of the upper surface of the base (1) between the tensioning roller (7) and the processing table (2) is provided with a first conveying roller (5), the tensioning roller (7) and the first conveying roller (5) are provided with raw materials (6), and the raw materials (6) are located at the upper end of the processing table (2), one end of the upper surface of the processing table (2) close to the first conveying roller (5) is provided with a support frame (4), the upper end of the support frame (4) is provided with a second conveying roller (10), the second conveying roller (10) is provided with a protective paper (8), the protective paper (8) is attached to the raw materials (6), the upper and lower ends of the base (1) away from the support frame (4) are provided with pressing rollers (9), the raw materials (6) and the protective paper (8) are located between the pressing rollers (9), the protective paper (8) and the raw materials (6) are attached to the front and rear ends of the limiting mechanism (3), the lower surface of the support frame (4) is provided with an electric sliding rail (11), the electric sliding rail (11) is provided with a sliding block (12), the inside lower end of the sliding block (12) is provided with an air cylinder (13), the output end of the air cylinder (13) is provided with a temporary storage box (14), a plurality of nozzles (16) are throughly installed in the inside lower end of the temporary storage box (14), the nozzles (16) are vertically coincided with the raw materials (6), and a connecting pipe (15) is throughly installed in the inside rear end of the temporary storage box (14).

2. The adhesive label coating apparatus of claim 1, wherein: The limiting mechanism (3) comprises clamping plates (302), the clamping plates (302) are movably installed at the front and rear ends of the upper surface of the processing table (2), and the front and rear sides of the raw materials (6) are attached to one side of the clamping plates (302) close to each other.

3. The adhesive label coating apparatus of claim 2, wherein: The side of the clamping plate (302) close to the first conveying roller (5) is provided with a guide inclined surface (307), a plurality of connecting grooves (301) are throughly arranged on the upper surface of the processing table (2), and the lower surfaces of the clamping plates (302) are provided with a plurality of extension plates (303), the lower ends of the extension plates (303) are movably and throughly installed in the interiors of the connecting grooves (301).

4. The adhesive label coating apparatus of claim 3, wherein: The inside ends of the processing table (2) are fixedly provided with guide rods (306), the rod bodies of the guide rods (306) are movably and throughly installed in the interiors of the extension plates (303) on both sides, a forward and reverse lead screw (304) is movably and throughly installed in the middle of the processing table (2), the rod bodies of the forward and reverse lead screw (304) are throughly installed in the middle extension plate (303) by threads, and the front end of the motor (305) is connected with the front end of the forward and reverse lead screw (304).

5. The adhesive label coating apparatus of claim 2, wherein: The upper end of the clamping plate (302) and the side close to the compression roller (9) are movably installed with clamping blocks (310) respectively, the side close to each other of the clamping blocks (310) is attached to the front and back sides of the protective paper (8), the end close to each other of the clamping blocks (310) is movably installed with auxiliary wheels (311) respectively, and the auxiliary wheels (311) are attached to the upper surface of the protective paper (8).

6. The adhesive label coating apparatus of claim 5, wherein: The inner part of the clamping block (310) is installed with threaded rods (308) through screwing respectively, the lower end of the threaded rod (308) is fixedly installed with rotating blocks (309) respectively, the lower end of the rotating block (309) is clampedly installed in the inner part of the clamping plate (302), and the lower surface of the clamping block (310) is installed with telescopic rods (312) at one end respectively, and the lower end of the telescopic rod (312) is connected with the clamping plate (302) respectively.

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