Full-automatic gum application machine

Abstract

The utility model discloses a full-automatic gumming machine, which relates to the field of automation equipment and comprises a gumming mechanism and a compacting mechanism. A glue tank is fixedly mounted on the glue brushing mechanism, a glue coating roller is mounted on the glue brushing mechanism in a running fit manner, and the glue coating roller coats liquid glue on the surface of the bottom side of the base layer material; a positioning roller is mounted on the compaction mechanism in a running fit manner, a double-sided adhesive roll material is mounted on the positioning roller in a sleeving manner, two belt conveyors are arranged on the compaction mechanism, a first height adjuster is mounted in the compaction mechanism, and the first height adjuster drives the belt conveyor on the upper side to ascend and descend; compared with the prior art, the double-faced adhesive tape is pasted by directly coating the adhesive on the base layer material instead of the traditional adhesive dispensing mode, so that the double-faced adhesive tape has a firm pasting effect, residual adhesive is not easy to leave when a product is torn off, and the production quality of the product is further effectively improved; and meanwhile, compared with dispensing, automatic gluing has higher production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automation equipment especially relates to a full -automatic back adhesive machine. BACKGROUND

[0002] The production process of back adhesive is through back adhesive machine, and a layer of adhesive layer and release paper layer (the release paper layer is attached to the bottom of the adhesive layer to prevent the adhesive layer from adhering to the ash layer and losing the pasting force) are sequentially pasted on the back of products such as adhesive tape, stickers and posters, so that the production of back adhesive is realized, and when the product with back adhesive is pasted, the release paper layer can be torn off for use.

[0003] In the prior art (publication number CN112974115B), a high-precision multi-back adhesive coating back adhesive machine is disclosed, which releases the material to be processed by the material to be processed, and coats the adhesive layer of the double-sided adhesive tape on the material to be processed, and winds the adhesive layer of the double-sided adhesive tape by the adhesive back roll, and when the material coated with the adhesive layer passes through the roller device, the material on the material roll is coated on the part of the material to be processed coated with the adhesive layer, and finally the material coated with the material layer is wound by the material roll; In the prior art (publication number CN116675053A), a back adhesive production device and manufacturing process are also disclosed, which can maintain a reasonable tension state under the automatic adjustment of the tension adjusting element when the material is gradually relaxed or gradually tightened, thereby avoiding the problems of material deformation, breakage or adhesive layer unable to be pasted on the material.

[0004] However, in the above two schemes, the double-sided adhesive tape needs to be pasted on the material roll, in order to ensure that no residual adhesive is left when the product is torn off, different adhesion forces need to be set on the two surfaces of the double-sided adhesive tape, the side with strong adhesion force is pasted on the material roll, and the side with weak adhesion force is protected by release paper, resulting in high manufacturing cost of the double-sided adhesive tape. In addition, the existing technology also has a dispensing method on the material roll to stabilize the pasting of the double-sided adhesive tape on the material roll, but the dispensing method cannot guarantee the stability of the pasting between the material roll and the double-sided adhesive tape, resulting in poor product quality and easy leaving of residual adhesive when the product is torn off. UTILITY MODEL CONTENTS

[0005] The utility model provides a technical scheme which can solve the above problems to overcome the above-mentioned deficiencies.

[0006] A full-automatic back adhesive machine comprises a glue brushing mechanism and a compaction mechanism.

[0007] The glue brush mechanism is fixedly installed with a glue tank, liquid glue is contained in the glue tank, a glue roller is rotatably and cooperatively installed on the glue brush mechanism, the bottom side of the glue roller is immersed in the liquid glue of the glue tank, a plurality of guide rollers are rotatably and cooperatively installed on the glue brush mechanism, and the base material is driven and connected between the plurality of guide rollers; the glue roller coats the liquid glue on the bottom side surface of the base material.

[0008] The compacting mechanism is located to the left of the glue brush mechanism, a positioning roller is rotatably and cooperatively installed on the compacting mechanism, a double-sided adhesive tape material is sleeved and installed on the positioning roller, two belt conveyors are arranged on the compacting mechanism, the upper belt conveyor is pressed on the lower belt conveyor, a first height adjuster is installed in the compacting mechanism, and the first height adjuster drives the upper belt conveyor to move up and down.

[0009] Further, the base material is turned over between the glue brush mechanism and the compacting mechanism, the double-sided adhesive tape material on the positioning roller is pulled out and then input together with the base material to the two belt conveyors.

[0010] Further, a detection frame is arranged between the glue brush mechanism and the compacting mechanism, a vertical slot is formed in the middle of the detection frame, and the base material is turned over in the slot.

[0011] Further, a height detector is fixedly installed in the slot.

[0012] Further, a fitting angle adjuster is fixedly installed on the compacting mechanism, the double-sided adhesive tape material is pulled out and then input together with the base material to the two belt conveyors through the fitting angle adjuster.

[0013] Further, the fitting angle adjuster comprises a second height adjuster and a first height adjusting roller, the second height adjuster is fixedly installed on the compacting mechanism, the second height adjuster drives the first height adjusting roller to move up and down, and the double-sided adhesive tape material is pulled out and then input together with the base material to the two belt conveyors through the first height adjusting roller.

[0014] Further, the structure of the second height adjuster is the same as that of the first height adjuster.

[0015] Further, a glue layer thickness adjuster is fixedly installed on the glue brush mechanism, and the glue layer thickness adjuster is arranged above the glue roller.

[0016] Further, the glue layer thickness adjuster comprises a third height adjuster and two pressing rollers, the third height adjuster is fixedly installed on the glue brush mechanism, the third height adjuster drives the two pressing rollers to move up and down, the two pressing rollers are arranged above the glue roller, and the base material is coated with the liquid glue through the glue roller and the two pressing rollers.

[0017] Further, the third height adjuster has the same structure as the first height adjuster.

[0018] Further, the glue brushing mechanism is fixedly provided with a hot air blower, and the hot air blower is arranged to blow the side surface of the base material coated with the liquid glue.

[0019] Further, the left side of the glue brushing mechanism is fixedly provided with a fourth height adjuster, the fourth height adjuster is connected with a second height adjusting roller, the base material is output from the glue brushing mechanism through the second height adjusting roller, and the hot air blower is located between the second height adjusting roller and the glue coating roller.

[0020] Further, the fourth height adjuster has the same structure as the first height adjuster.

[0021] Further, the first height adjuster comprises a positioning frame, a lifting block, a screw rod and two guide columns, the positioning frame is fixedly installed on the compaction mechanism, the screw rod is vertically arranged and rotationally and complementarily installed in the middle part of the positioning frame, the middle part of the lifting block is formed with a threaded hole, the screw rod is screwedly installed in the threaded hole, the two guide columns are fixedly installed in the positioning frame, the screw rod is located between the two guide columns, the lifting block is formed with two positioning holes, and the guide columns are slidingly and complementarily installed in the positioning holes.

[0022] Further, the first height adjuster further comprises two compression springs, the compression springs are correspondingly sleeved and installed on the guide columns, and the compression springs are abutted and installed between the top side of the positioning block and the lifting block.

[0023] Further, the upper end of the screw rod extends out of the positioning frame and is fixedly provided with a hand wheel.

[0024] Compared with the prior art, the beneficial effects of the utility model are that: the glue brushing mode is used to replace the traditional glue dispensing mode to fix the double-sided adhesive tape, the glue brushing mode can make the glue layer evenly brush on the base material, ensure the stable adhesion between the base material and the double-sided adhesive tape, has faster production efficiency, the glue is naturally dried on the base material before the double-sided adhesive tape is pasted, the double-sided adhesive tape can be compacted after being pasted, the double-sided adhesive tape can be stably combined with the base material, and residual glue is not easy to be left when the product is torn off, and the production quality of the product is improved.

[0025] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor.

[0027] Figure 1 is a structural schematic diagram of the present application;

[0028] Figure 2 is a structural schematic diagram of the glue brushing mechanism;

[0029] Figure 3 is Figure 2 is a structural schematic diagram of another view;

[0030] Figure 4 is a structural schematic diagram of the compaction mechanism.

[0031] shown in the figure: 1, glue brushing mechanism; 2, compaction mechanism; 3, glue tank; 4, glue roller; 5, guide roller; 6, positioning roller; 7, double-sided adhesive tape material; 8, belt conveyor; 9, first height adjuster; 91, positioning frame; 92, lifting block; 93, screw rod; 94, guide column; 95, compression spring; 10, detection frame; 11, slot; 12, height detector; 13, fitting angle adjuster; 131, second height adjuster; 132, first height adjusting roller; 14, glue layer thickness adjuster; 141, third height adjuster; 142, compression roller; 15, hot air blower; 16, fourth height adjuster; 17, second height adjusting roller; 18, screw hole; 19, positioning hole; 20, hand wheel. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely in combination with the drawings, obviously, the described embodiments are only some embodiments of the present application, not all embodiments.

[0033] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0034] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 utility model based on the specific circumstances.

[0037] like Figures 1-4 As shown, the present invention provides a fully automatic adhesive backing machine, which includes an adhesive application mechanism 1 and a compaction mechanism 2.

[0038] The glue application mechanism 1 is fixedly installed with a glue tank 3 containing liquid glue. A glue application roller 4 is rotatably installed on the glue application mechanism 1. The bottom side of the glue application roller 4 is submerged in the liquid glue in the glue tank 3. Several guide rollers 5 are rotatably installed on the glue application mechanism 1. The base material is connected between the several guide rollers 5. The glue application roller 4 coats the bottom surface of the base material with liquid glue.

[0039] The compaction mechanism 2 is located to the left of the glue application mechanism 1. A positioning roller 6 is rotatably mounted on the compaction mechanism 2. A double-sided adhesive roll 7 is sleeved on the positioning roller 6. Two belt conveyors 8 are provided on the compaction mechanism 2. The upper belt conveyor 8 presses on the lower belt conveyor 8. A first height adjuster 9 is installed inside the compaction mechanism 2. The first height adjuster 9 drives the upper belt conveyor 8 to move up and down.

[0040] The principle is: pull out the base material to be coated with glue, and input to the glue roller 4 through the guide roller 5, the glue roller 4 rotates and drives the liquid glue in the glue tank 3 to the bottom surface of the base material, realizes the technical effect of automatic coating of glue, waits for the glue to dry, and then transports the base material between the two belt conveyors 8 of the compaction mechanism 2, pulls out the double-sided adhesive tape material 7 at the positioning roller 6, and puts them together between the two belt conveyors 8, at this time the double-sided adhesive tape is located on the side surface of the base material coated with liquid glue, and is pasted and compacted by the two belt conveyors 8, realizing the technical effect of rapid production and processing, the first height adjuster 9 can adjust the height of the upper belt conveyor 8, and then can be suitable for base materials of different thicknesses, facilitating the pasting and processing of double-sided adhesive tape.

[0041] The utility model discloses a glue coating mode is directly used on the base material to replace the traditional production mode using point glue, has faster production efficiency and more stable pasting effect, and the glue is pasted on the base material after natural drying, then double-sided adhesive tape is pasted, and then compaction is carried out, so that the double-sided adhesive tape can be stably combined with the base material, and the glue coating has stronger pasting effect than the point glue, and basically no glue residue is left when the product is torn off, so that the production quality of the product can be improved.

[0042] Further, the base material is turned over between the glue coating mechanism 1 and the compaction mechanism 2, the double-sided adhesive tape material 7 on the positioning roller 6 is pulled out and input together with the base material between the two belt conveyors 8, during glue coating, the glue roller 4 coats liquid glue on the bottom surface of the base material, and then is transported to the compaction mechanism 2, a material buffer area can be formed between the glue coating mechanism 1 and the compaction mechanism 2, during transportation, the liquid glue is naturally dried on the surface of the base material to form a glue layer, thereby ensuring stable adhesion with the double-sided adhesive tape, during transportation, the base material is turned over, since the glue coating mechanism 1 and the compaction mechanism 2 have a certain distance, and the base material itself is a soft rolled material, so that the turning-over action will not cause creases on the base material, and the processing effect of the product can be ensured, in addition, the base material is transported together with the double-sided adhesive tape between the two belt conveyors 8 for pressing, realizing the technical effect of rapid pressing and discharging.

[0043] Further, the detection frame 10 is arranged between the glue coating mechanism 1 and the compaction mechanism 2, the middle part of the detection frame 10 is formed with a vertical slot 11, and the base material is turned over in the slot 11.

[0044] Further, the height detector 12 is fixedly installed in the slot 11, which can monitor the height of the base material in the slot 11 in real time. When the height is too high, the operation speed of the glue brushing mechanism 1 is accelerated. When the height is too low, the operation of the glue brushing mechanism 1 is slowed down or stopped, so that the base material can always be kept in the middle position of the slot 11, realizing stable conveying and avoiding the situation that the feeding and receiving of the material are out of synchronization.

[0045] Further, the fitting angle adjuster 13 is fixedly installed on the compaction mechanism 2. After the double-sided adhesive tape material 7 is pulled out, it passes through the fitting angle adjuster 13 and is input together with the base material to the two belt conveyors 8. The setting of the fitting angle adjuster 13 can adjust the cutting-in angle of the double-sided adhesive tape when it is pasted on the base material, so as to ensure that the double-sided adhesive tape can be conveyed together with the base material to the two belt conveyors 8 for pressing, realizing rapid and stable back-gluing processing.

[0046] Further, the fitting angle adjuster 13 includes the second height adjuster 131 and the first height adjusting roller 132. The second height adjuster 131 is fixedly installed on the compaction mechanism 2. The second height adjuster 131 drives the first height adjusting roller 132 to move up and down. After the double-sided adhesive tape material 7 is pulled out, it passes through the first height adjusting roller 132 and is input together with the base material to the two belt conveyors 8. The height of the first height adjusting roller 132 can be adjusted by the second height adjuster 131. After the base material passes through the first height adjusting roller 132, it is input between the two belt conveyors 8 for pressing. Therefore, the cutting-in angle of the double-sided adhesive tape on the base material can be adjusted, and the fitting effect is ensured.

[0047] Further, the structure of the second height adjuster 131 is the same as that of the first height adjuster 9.

[0048] Further, the glue layer thickness adjuster 14 is fixedly installed on the glue brushing mechanism 1 and is arranged above the glue applying roller 4. It can be suitable for base materials and adhesive layers of different thicknesses, and the application range is wide, and the situation that the equipment does not match due to the thickness does not occur.

[0049] Further, the glue layer thickness adjuster 14 includes the third height adjuster 141 and two pressure rollers 142. The third height adjuster 141 is fixedly installed on the glue brushing mechanism 1. The third height adjuster 141 drives the two pressure rollers 142 to move up and down. The two pressure rollers 142 are arranged above the glue applying roller 4. The base material passes through the glue applying roller 4 and the two pressure rollers 142 for glue coating. The height of the two pressure rollers 142 is controlled by the third height adjuster 141. After the base material passes through the two pressure rollers 142 and the glue applying roller 4, the glue coating action can be performed. The height adjustment of the pressure roller 142 can be suitable for base materials of different thicknesses and adhesive layers of different thicknesses for coating.

[0050] Further, the structure of the third height adjuster 141 is the same as that of the first height adjuster 9.

[0051] Further, the glue brushing mechanism 1 is fixedly provided with a hot air blower 15, which is arranged to blow the side surface of the base material coated with liquid glue. After the glue brushing is completed, the hot air blower 15 can be used to dry the liquid glue on the base material, thereby improving the efficiency of the self-heating drying of the liquid glue and the production speed.

[0052] Further, the left side of the glue brushing mechanism 1 is fixedly provided with a fourth height adjuster 16, which is connected with a second height adjusting roller 17. The base material is output from the glue brushing mechanism 1 through the second height adjusting roller 17, and the hot air blower 15 is located between the second height adjusting roller 17 and the glue brushing roller 4. The height of the second height adjusting roller 17 can be adjusted by the fourth height adjuster 16, so that the base material can be stably conveyed above the hot air blower 15, and the precise control of the self-heating drying of the base material can be realized.

[0053] Further, the structure of the fourth height adjuster 16 is the same as that of the first height adjuster 9.

[0054] Further, the first height adjuster 9 comprises a positioning frame 91, a lifting block 92, a screw rod 93 and two guide columns 94. The positioning frame 91 is fixedly installed on the compaction mechanism 2. The screw rod 93 is vertically arranged and rotatably installed in the middle of the positioning frame 91. The middle of the lifting block 92 is formed with a threaded hole 18, and the screw rod 93 is screwedly installed in the threaded hole 18. The two guide columns 94 are fixedly installed in the positioning frame 91, and the screw rod 93 is located between the two guide columns 94. The lifting block 92 is formed with two positioning holes 19, and the guide columns 94 are slidingly installed in the positioning holes 19. The lifting block 92 can be lifted and lowered by rotating the screw rod 93. The stable lifting of the lifting block 92 can be ensured by the guide columns 94 and the positioning holes 19, and the lifting precision is higher.

[0055] Further, the first height adjuster 9 further comprises two compression springs 95, which are installed on the guide columns 94 one by one, and abut between the top side of the positioning block and the lifting block 92. After the height is adjusted, the lifting block 92 can be compressed by the compression springs 95 to ensure the accurate positioning of the lifting block 92.

[0056] Further, the upper end of the screw rod 93 extends out of the positioning frame 91 and is fixedly provided with a hand wheel 20. The screw rod 93 can be rotated by twisting the hand wheel 20, thereby facilitating the height adjustment of the lifting block 92.

[0057] The embodiment is not limited in shape, material, structure, etc. of the utility model in any form, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are within the protection scope of the technical scheme of the utility model.

Claims

1. A fully automatic adhesive applicator characterized by: It comprises a glue brushing mechanism and a compacting mechanism; The glue brushing mechanism is fixedly provided with a glue tank containing liquid glue, and is rotatably provided with a glue roller, the bottom side of which is immersed in the liquid glue in the glue tank, and a plurality of guide rollers, which drive a base material to be coated with liquid glue on the bottom side surface of the base material; The compacting mechanism is located to the left of the glue brushing mechanism, and is rotatably provided with a positioning roller, on which a double-sided adhesive tape is sleeved, and is provided with two belt conveyors, the upper belt conveyor being pressed on the lower belt conveyor, and is provided with a first height adjuster driving the upper belt conveyor to move up and down.

2. The fully automatic adhesive applicator according to claim 1, characterized in that: The base material is turned over between the glue brushing mechanism and the compacting mechanism, and the double-sided adhesive tape on the positioning roller is pulled out and then input together with the base material into the two belt conveyors.

3. A fully automatic adhesive applicator according to claim 2, characterized in that: A detection frame is arranged between the glue brushing mechanism and the compacting mechanism, and a vertical slot is formed in the middle of the detection frame, in which the base material is turned over.

4. The fully automatic adhesive applicator according to claim 3, wherein: A height detector is fixedly installed in the slot.

5. The fully automatic adhesive applicator according to claim 2, wherein: A fitting angle adjuster is fixedly installed on the compacting mechanism, and the double-sided adhesive tape is pulled out and then input together with the base material into the two belt conveyors through the fitting angle adjuster.

6. A fully automatic adhesive applicator according to claim 5, characterized in that: The fitting angle adjuster comprises a second height adjuster and a first height adjusting roller, the second height adjuster being fixedly installed on the compacting mechanism and driving the first height adjusting roller to move up and down, and the double-sided adhesive tape being pulled out and then input together with the base material into the two belt conveyors through the first height adjusting roller.

7. The fully automatic adhesive applicator according to claim 1, wherein: A glue layer thickness adjuster is fixedly installed on the glue brushing mechanism, and is arranged above the glue roller.

8. A fully automatic adhesive applicator according to claim 7, characterized in that: The glue layer thickness adjuster comprises a third height adjuster and two pressing rollers, the third height adjuster being fixedly installed on the glue brushing mechanism and driving the two pressing rollers to move up and down, the two pressing rollers being arranged above the glue roller, and the base material being coated with liquid glue through the glue roller and the two pressing rollers.

9. The fully automatic adhesive applicator according to claim 1, wherein: A hot air blower is fixedly installed on the glue brushing mechanism, and is arranged to blow air on the side surface of the base material coated with liquid glue.

10. The fully automatic adhesive applicator according to claim 9, characterized in that: A fourth height adjuster is fixedly installed on the left side of the glue brushing mechanism, and drives a second height adjusting roller, the base material being output from the glue brushing mechanism through the second height adjusting roller, and the hot air blower being located between the second height adjusting roller and the glue roller.

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