An automatic cleaning device for residual adhesive based on adhesive tape production

By designing an automatic residual glue cleaning equipment for tape production, the combined cleaning mechanism of scraper and spray box is used to solve the problem of difficulty in cleaning residual glue during tape cutting, automatic cleaning is achieved, and the quality of the finished tape product is improved.

CN119489067BActive Publication Date: 2025-04-15江阴邦特新材料科技股份有限公司
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Patent Information

Application Number
CN202510076553.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-15
Estimated Expiration
2045-01-17

AI Technical Summary

Technical Problem

During the horizontal or longitudinal cutting process of existing tape cutting and packaging equipment, the rollers and adhesive layer are in large areas, making it difficult to effectively clean the residual glue, affecting the quality of the finished product. The existing cleaning methods are mostly manual operations and have poor flexibility.

Method used

An automatic residual glue cleaning equipment based on tape production is designed, including a rack, power roller and cleaning mechanism. The cleaning mechanism consists of a scraper and a spray box. The scraper is used to scrape off residual glue on the surface of the power roller. The spray box assists in peeling and cleaning of residual glue by spraying organic solvents and clean water.

Benefits of technology

Through the automated cleaning process, the residual glue on the surface of the power roller is effectively removed, the residual glue will avoid the peeling effect on the tape adhesive layer, improve the quality of the tape finished product, and evaluate the peeling status of the tape adhesive layer through the pressure detection unit to further ensure the quality of the finished product.

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Abstract

The present invention discloses an automatic cleaning device for residual adhesive produced based on adhesive tape, which relates to the technical field of residual adhesive cleaning, and comprises a frame and a power roller, wherein a transverse cutting assembly is mounted on the power roller, and a cleaning mechanism is arranged at the lower side of the power roller; the cleaning mechanism comprises a scraper block and a spray box, wherein the scraper block is arranged to fit the lower surface of the power roller, and the spray box is fixed at the lower side of the scraper block, and the spray box is provided with several working modules, each of which comprises a spraying area, a circulation area, a filtering area and a storage area, wherein the spraying area is arranged at the front side of the scraper block and is arranged in accordance with the curvature of the power roller, and the spraying area is provided with several spraying holes, the circulation area is connected to the spraying area and is arranged in accordance with the curvature of the scraper block, the filtering area is connected to the circulation area and is provided with a filter plate, and the storage area is connected to the filtering area. The present invention can clean the roller in contact with the adhesive layer, thereby improving the quality of the finished tape.
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Description

Technical Field

[0001] The invention relates to the technical field of residual glue cleaning, and in particular to an automatic residual glue cleaning device based on adhesive tape production. Background Art

[0002] Adhesive tape is a material widely used in industrial production and daily life, mainly used for bonding, sealing, fixing and marking. Its production process includes raw material preparation, coating, drying, cutting, packaging and other links.

[0003] After drying, the tape will be rolled up. During the rolling process, the large area of ​​tape will be cut into multiple required sizes and shapes by the cutting device. In order to ensure the cutting quality, the substrate surface is usually cut instead of the adhesive layer during the tape cutting process. By cutting the substrate surface, the cutting accuracy and quality can be better controlled, avoiding the problem of cutting tool sticking or incomplete cutting due to the stickiness of the adhesive layer.

[0004] The existing tape cutting and packaging are generally set together. By adding multiple sets of cutters during the roller conveying process, the tape is cut before it is rolled up and then packaged uniformly. Because the cutter needs to face the substrate surface, when cutting horizontally or vertically, the roller that cooperates with the cutter needs to contact the adhesive layer over a large area, which inevitably leaves residual glue. In order to prevent the residual glue from affecting the quality of the finished product, the roller will be cleaned regularly, and the cleaning method is mostly manual cleaning, which is inflexible and has many restrictions. Summary of the invention

[0005] The object of the present invention is to provide an automatic cleaning device for residual adhesive produced based on adhesive tape, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: an automatic cleaning device for residual glue based on tape production, comprising a frame and a power roller, the power roller is rotatably arranged on the frame, and is used to drive the tape to move, a transverse cutting assembly is mounted on the power roller, and is used to transversely cut the tape, and a cleaning mechanism is arranged on the lower side of the power roller, and is used to clean the colloid on the surface of the power roller.

[0007] According to the above technical scheme, the cleaning mechanism includes a scraper block and a spray box. The scraper block is arranged in contact with the lower surface of the power roller to scrape off the residual glue on its surface. The spray box is fixed on the lower side of the scraper block. The spray box is provided with several working modules. Each working module includes a spraying area, a circulation area, a filtering area and a storage area. The spraying area is arranged on the front side of the scraper block and matched with the curvature setting of the power roller. A number of spray holes are opened on the spraying area. The circulation area is connected to the spraying area and matched with the curvature setting of the scraping mouth of the scraper block. The filtering area is connected to the circulation area and is provided with a filter plate. The storage area is connected to the filtering area. Organic solvents are stored in the storage area. A power pump 1 is externally connected to the storage area, and the power pump 1 is connected to the spraying area.

[0008] According to the above technical solution, the spraying area is close to the surface of the power roller but not in contact with it. The spraying area is used to pre-spray an organic solvent before the surface of the power roller contacts the scraper block, so as to help remove residual glue more effectively.

[0009] According to the above technical solution, the organic solvent is preferably alcohol.

[0010] According to the above technical solution, there is a distance between the circulation area and the scraper block, which is the circulation channel for the organic solvent. The filter plate is tilted upward toward one side of the circulation area to separate the residual glue and alcohol while accumulating the undissolved part on the other side to avoid blockage.

[0011] According to the above technical solution, a liquid level detection unit is provided on one side of the spraying area relative to the spraying hole, for detecting the height of the input liquid and the working number of the spraying holes.

[0012] According to the above technical solution, a cleaning groove is opened on the side of the scraper block facing the power roller in cooperation with each working module, a water pipe is passed through the cleaning groove, a nozzle is set in the water pipe in cooperation with each cleaning groove, and a water outlet is set on one side of the cleaning groove.

[0013] According to the above technical solution, the direction of the nozzle is preferably toward the surface of the power roller, which is used to spray clean water on the surface to remove residual alcohol and avoid affecting the conveying tape. The accumulated water in the cleaning tank is discharged from the water outlet.

[0014] According to the above technical solution, a fixed seat is provided at the lower side of the spray box, and a liquid storage box is provided at the lower side of the fixed seat. The liquid storage box includes a water tank and a solvent tank, which are used to store clean water and alcohol respectively. The upper side of the water tank is open for receiving the water flow flowing out of the water outlet. A power pump 2 is provided in the water tank, and the power pump 2 is connected to the water pipe. The solvent box is a closed structure, and a power pump 3 is provided inside the solvent box, and the power pump 3 is connected to the storage area.

[0015] According to the above technical solution, mounting frames are fixed on both sides of the liquid storage box, a sponge roller is rotatably arranged on the mounting frames, a driven tooth is sleeved on the shaft end of the sponge roller, the driven tooth is matched with a driving tooth, and the driving tooth is connected to a motor 1.

[0016] According to the above technical solution, an articulated frame is provided on one side of the mounting frame, a pressure rod is fixed on the articulated frame, the pressure rod leans against the sponge roller and is used to squeeze the sponge roller and extract the moisture absorbed by the sponge roller. A second motor is provided on one side of the fixed seat, and a rope is connected between the driving end of the second motor and the pressure rod.

[0017] According to the above technical solution, a switch plate is arranged on the lower side of the filter plate, and a pressure detection unit is laid on the side of the switch plate facing the filter plate.

[0018] According to the above technical solution, the power roller is connected to the motor three, and the motor three is connected to the power roller through but not limited to a pulley.

[0019] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention, by providing a cleaning mechanism, can clean the surface of the roller that has been in contact with the adhesive layer of the tape, use an organic solvent to assist in peeling off the colloid, and simultaneously carry out a cleaning and drying process, thereby cleaning the roller and avoiding the peeling effect of the attached colloid on the adhesive layer of the tape being transported, thereby improving the quality of the finished tape; by providing a switch plate and its corresponding pressure detection unit, the peeling state of the adhesive layer of the tape can be evaluated according to the amount of colloid scraped off, thereby further improving the quality of the finished tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the adhesive tape production equipment of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the power roller and the cleaning mechanism of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the spray box of the present invention;

[0024] Figure 4 is a cross-sectional view of a spray box of the present invention;

[0025] Figure 5 The present invention Figure 4 A magnified schematic diagram of area A;

[0026] Figure 6 It is a side view of the cleaning mechanism of the present invention;

[0027] Figure 7 It is a partial schematic diagram of the adhesive tape production equipment of the present invention;

[0028] Figure 8 is a partial cross-sectional view of the adhesive tape production equipment of the present invention;

[0029] Fig. 9 The present invention Figure 8 A magnified schematic diagram of area B;

[0030] In the figure: 1, frame; 2, power roller; 21, motor three; 3, tape; 4, transverse cutting assembly; 41, rodless cylinder; 42, cutter one; 5, cleaning mechanism; 51, scraper; 511, cleaning tank; 512, water outlet; 52, spray box; 521, spray area; 5211, spray hole; 522, circulation area; 523, filter area; 5231, filter plate; 524, storage area; 53, power pump one; 54, water pipe; 541, nozzle; 55, fixed seat; 56, Liquid storage box; 561, water tank; 562, solvent tank; 563, power pump 2; 564, power pump 3; 571, mounting frame; 572, sponge roller; 573, driven gear; 574, driving gear; 575, motor 1; 581, articulated frame; 582, pressure rod; 583, motor 2; 59, switch plate; 6, tensioning roller; 7, longitudinal cutting assembly; 71, slide rail 1; 72, cylinder; 73, sliding seat; 74, cutter 2; 741, locking screw; 75, slide rail 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-9 The present invention provides a technical solution: an automatic cleaning device for residual adhesive based on tape production, comprising a frame 1 and a power roller 2, the power roller 2 is rotatably arranged on the frame 1, and is used to drive the adhesive tape 3 to move, a transverse cutting component 4 is arranged on the power roller 2, and is used to transversely cut the adhesive tape 3, and a cleaning mechanism 5 is arranged on the lower side of the power roller 2, and is used to clean the colloid on the surface of the power roller 2;

[0033] like Figure 3 As shown, the cleaning mechanism 5 includes a scraper block 51 and a spray box 52. The scraper block 51 is arranged in contact with the lower surface of the power roller 2 to scrape off the residual glue on its surface. The spray box 52 is fixed on the lower side of the scraper block 51. The spray box 52 is provided with several working modules, each of which includes a spraying area 521, a circulation area 522, a filtering area 523 and a storage area 524. The spraying area 521 is arranged on the front side of the scraper block 51 and is arranged in accordance with the curvature of the power roller 2. A plurality of spray holes 5211 are opened on the spraying area 521. The circulation area 522 is connected to the spraying area 521 and is arranged in accordance with the curvature of the scraping mouth of the scraper block 51. The filtering area 523 is connected to the circulation area 522 and is provided with a filter plate 5231. The storage area 524 is connected to the filtering area 523. An organic solvent is stored in the storage area 524. The storage area 524 is externally connected to a power pump 53, and the power pump 53 is connected to the spraying area 521.

[0034] The supplementary explanation based on the above structure is as follows: the spraying area 521 is close to the surface of the power roller 2 but not in contact with it. The spraying area 521 is used to pre-spray an organic solvent before the surface of the power roller 2 contacts the scraper block 51, so as to help remove the residual glue more effectively. This is because most of the residual glue is organic matter. According to the principle of like dissolves like, organic matter can usually be dissolved in organic matter. The chemical structure of the components in the residual glue, such as rubber, resin, etc., has a certain similarity with alcohol, so that the organic solvent can dissolve the residual glue well. In order to ensure good fluidity, the organic solvent is preferably but not limited to alcohol. There is a distance between the circulation area 522 and the scraper block 51, which is the circulation channel of the organic solvent. The filter plate 5231 is tilted upward toward one side of the circulation area 522, which is used to separate the residual glue and alcohol while accumulating the undissolved part on the other side to avoid clogging. A liquid level detection unit is laid on the spraying area 521 relative to the spray hole 5211, which is used to detect the height of the input liquid and the working number of the spray hole 5211.

[0035] In actual operation, the power roller 2 rotates toward the scraping direction of the scraping block 51. When passing through the spraying area 521, a certain concentration of alcohol is sprayed on its surface. Then, it passes through the scraping block 51. After the residual glue is scraped off, the fallen residual glue is carried away from the scraping position of the scraping block 51 by the flowing organic solvent, first passes through the circulation area 522, then is filtered through the filtering area 523, and finally is temporarily stored in the storage area 524, waiting for the next cycle.

[0036] Furthermore, a cleaning groove 511 is opened on the side of the scraper block 51 facing the power roller 2 in cooperation with each working module, a water pipe 54 is passed through the cleaning groove 511, a nozzle 541 is set in the water pipe 54 in cooperation with each cleaning groove 511, and a water outlet 512 is set on one side of the cleaning groove 511.

[0037] It should be noted that the direction of the nozzle 541 is preferably toward the surface of the power roller 2, which is used to spray clean water on the surface to remove residual alcohol and avoid affecting the conveying tape. The accumulated water in the cleaning tank 511 is discharged from the water outlet 512.

[0038] In one embodiment, a fixed seat 55 is provided at the lower side of the spray box 52, and a liquid storage tank 56 is provided at the lower side of the fixed seat 55. The liquid storage tank 56 includes a water tank 561 and a solvent tank 562, which are used to store clean water and alcohol respectively. The upper side of the water tank 561 is open for receiving the water flowing out of the water outlet 512. A power pump 2 563 is provided in the water tank 561, and the power pump 2 563 is connected to the water pipe 54. The solvent tank 562 is a closed structure, and a power pump 3 564 is provided inside the solvent tank 562, and the power pump 3 564 is connected to the storage area 524.

[0039] In actual operation, the liquid storage tank 56 is mounted on the frame 1, the solvent tank 562 is used to add alcohol to the storage area 524, and the sealing design is to prevent the liquid from volatilizing; the water tank 561 stores clean water, and the water outlet 512 has a certain height. In the process of returning to the water tank 561, the residual alcohol entrained in the clean water can be helped to evaporate quickly through sufficient contact with the air. The opening setting of the water tank 561 can also assist the volatilization process of the alcohol.

[0040] Further, such as Figure 3 As shown, mounting frames 571 are fixed on both sides of the liquid storage box 56, and a sponge roller 572 is rotatably arranged on the mounting frame 571. The shaft end of the sponge roller 572 is sleeved with a driven tooth 573, and the driven tooth 573 is matched and connected with a driving tooth 574, and the driving tooth 574 is connected to a motor 575.

[0041] Preferably, the sponge roller 572 is arranged in contact with the surface of the power roller 2 and is located on the upper side of the water tank 561. In actual operation, the motor 1 575 drives the sponge roller 572 to rotate in the opposite direction relative to the power roller 2, and the sponge roller 572 wipes off the residual liquid on the surface of the power roller 2, so that it remains dry and clean.

[0042] Furthermore, an articulated frame 581 is provided on one side of the mounting frame 571, and a pressure rod 582 is fixed on the articulated frame 581. The pressure rod 582 leans against the sponge roller 572 and is used to squeeze the sponge roller 572 and extract the moisture absorbed by the sponge roller 572. A motor 2 583 is provided on one side of the fixed seat 55, and the driving end of the motor 2 583 is connected to the pressure rod 582 by a rope.

[0043] In actual operation, motor 2 583 adjusts the compression state between the pressure rod 582 and the sponge roller 572 by controlling the rotation of the driving end, that is, motor 2 583 increases the number of turns of the rope to increase the pulling force of the rope on the pressure rod 582, thereby increasing the pressure of the pressure rod 582 on the sponge roller 572.

[0044] A switch plate 59 is provided on the lower side of the filter plate 5231, and a pressure detection unit is provided on the side of the switch plate 59 facing the filter plate 5231. It should be additionally explained that when the switch plate 59 is opened, it can be used to clean the impurities accumulated on the filter plate 5231, and when the switch plate 59 is closed, the pressure detection unit is used to detect the state of impurities accumulated on the upper side of the filter plate 5231.

[0045] The power roller 2 is connected to a motor 3 21 , and the motor 3 21 is connected to the power roller 2 via, but not limited to, a pulley.

[0046] like Figure 8 As shown, the transverse cutting assembly 4 includes a rodless cylinder 41 and a cutter 42 , wherein the rodless cylinder 41 is mounted on the power roller 2 , and the cutter 42 is fixed to the driving end of the rodless cylinder 41 .

[0047] In actual operation, the cutter 42 is located at one side of the power roller 2 when not working. When cutting is required, the rodless cylinder 41 drives the cutter 42 to move horizontally to cut the tape on the power roller 2.

[0048] In one embodiment, the input and output sides of the power roller 2 are respectively provided with a tensioning roller 6 , and the output side of the power roller 2 is provided with a longitudinal cutting component 7 .

[0049] like Figures 7-9 As shown, the longitudinal cutting assembly 7 includes a set of slide rails 71, a cylinder 72, a sliding seat 73 and a plurality of cutters 74, wherein the sliding seat 73 is movably arranged on the slide rail 71, the cylinder 72 is fixed on the frame 1 and the driving end is connected to the sliding seat 73, the sliding seat 73 is provided with a slide rail 75, and each cutter 74 is arranged on the slide rail 75.

[0050] Preferably, the second cutter 74 and the second slide rail 75 are slidably matched and the interval between them can be freely adjusted. A plurality of locking screws 741 are provided on the second cutter 74. After the interval is adjusted, the second cutter 74 is fixed by rotating the locking screws 741.

[0051] The specific cleaning methods are as follows:

[0052] Step 1: The adhesive tape 3 is conveyed, and the power roller 2 rotates to drive the adhesive tape 3 to move;

[0053] Step 2: The power pump 1 53 draws alcohol liquid to the spraying area 521, and sprays the front end surface of the power roller 2 before it passes through the scraper block 51 to dissolve the attached colloid and make it easy to fall off;

[0054] Step 3: The power roller 2 continues to rotate, and the corresponding surface of the power roller 2 soaked in alcohol passes through the scraper 51, and the residual glue on its surface is scraped off. The scraped colloid is driven by the alcohol liquid to flow to the filtering area 523 for separation, and the colloid is accumulated on the upper side of the filter plate 5231. The alcohol liquid flows into the storage area 524 to wait for a new cycle;

[0055] Step 4: The power roller 2 continues to rotate, and the corresponding surface of the power roller 2 scraped by the scraper 51 rotates to the cleaning tank 511, and the nozzle 541 sprays clean water on the surface of the power roller 2 to take away the residual alcohol liquid. The mixed liquid in the cleaning tank 511 flows into the water tank 561 through the water outlet 512;

[0056] Step 5: The power roller 2 continues to rotate, and the corresponding surface of the power roller 2 cleaned by the cleaning tank 511 rotates to the sponge roller 572, and after being wiped dry by rotating in contact with the sponge roller 572, it enters the next rotation cycle of contacting with the tape 3.

[0057] Specifically, in step 2, the working number of the spray holes 5211 is controlled according to the type of the adhesive layer of the tape 3. That is, the adhesion level of the adhesive layer is classified from weak to strong into Class I, Class II, and Class III, and the spray holes 5211 are provided with three corresponding rows, which are divided into row a, row b, and row c from near to far from the scraper block 51. The adhesion of Class I is weak, and the colloid is easy to fall off. The demand for alcohol-assisted peeling of the colloid is small, and the corresponding contact time with alcohol is short. At this time, it is only necessary to make the row of spray holes 5211 closest to the scraper block 51 spray when the height of the alcohol liquid reaches row a. As the adhesion level of the adhesive layer increases, the demand for alcohol-assisted shedding also increases accordingly, and the working number of the spray holes 5211 is increased accordingly, thereby increasing the time and amount of contact with alcohol. By analogy, Class I corresponds to the spray holes 5211 in row a, Class II corresponds to the spray holes 5211 in rows a and b, and Class III corresponds to the spray holes 5211 in rows a, b, and c.

[0058] In step three, the colloid remaining in the alcohol liquid is washed to the lower side of the filter plate 5231 and accumulated. The switch plate 59 cleans the filter area 523 as needed according to the detected impurity height, and evaluates the state of the adhesive layer of the tape 3 according to the impurity accumulation state.

[0059] Furthermore, in a unit of time, the switch board 59 sets the impurity accumulation height in each filter area 523 as h, which is recorded as h1, h2, h3... in sequence, and sets the ideal height as [x, y]. If h>y, the colloid shedding amount in the corresponding filter area 523 is too much; if h<x, the colloid shedding amount in the corresponding filter area 523 is too little; if x≤h≤y, the colloid shedding amount in the corresponding filter area 523 is reasonable.

[0060] Based on the above judgment criteria, assuming that there are n filtering areas 523, if more than n / m colloids fall off in excess or too little, where m is manually set, it is judged that the overall quality of the tape 3 does not meet the standards, and quality inspection is required to find out the source of the problem.

[0061] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0062] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic cleaning device for residual adhesive produced by adhesive tape, comprising a frame (1) and a power roller (2), characterized in that: The power roller (2) is rotatably arranged on the frame (1) for driving the adhesive tape (3) to move; a transverse cutting assembly (4) is mounted on the power roller (2) for transversely cutting the adhesive tape (3); a cleaning mechanism (5) is arranged on the lower side of the power roller (2) for cleaning the colloid on the surface of the power roller (2); the cleaning mechanism (5) comprises a scraper block (51) and a spray box (52); the scraper block (51) is arranged in contact with the lower surface of the power roller (2) for scraping off the residual glue on the surface; the spray box (52) is fixed on the lower side of the scraper block (51); the spray box (52) is provided with a plurality of working modules, each of which comprises a spraying area (521), a circulation area (522), a filtering area (523) and a storage area (524); wherein the spraying area (521) is arranged on the front side of the scraper block (51) and matches the curvature of the power roller (2). The spraying area (521) is provided with a plurality of spraying holes (5211); the circulation area (522) is connected to the spraying area (521) and is arranged in accordance with the arc of the scraping mouth of the scraper (51); the filtering area (523) is connected to the circulation area (522) and is provided with a filter plate (5231); the storage area (524) is connected to the filtering area (523); an organic solvent is stored in the storage area (524); the storage area (524) is externally connected to a power pump (53); the power pump (53) is connected to the spraying area (521); the organic solvent is alcohol; a fixing seat (55) is arranged at the lower side of the spray box (52); a liquid storage box (56) is arranged at the lower side of the fixing seat (55); the liquid storage box (56) comprises a water tank (561) and a solvent tank (562) for storing clean water and alcohol respectively.

2. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 1 is characterized in that: The filter plate (5231) is tilted upwards towards one side of the flow zone (522) so as to separate the residual glue from the alcohol while accumulating the undissolved portion on the other side.

3. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 2 is characterized in that: A liquid level detection unit is provided on one side of the spraying area (521) opposite to the spraying holes (5211), for detecting the height of the input liquid and the number of working spraying holes (5211).

4. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 3 is characterized in that: A cleaning groove (511) is provided on one side of the scraper (51) facing the power roller (2) in cooperation with each of the working modules; a water pipe (54) is passed through the cleaning groove (511); a nozzle (541) is provided on the water pipe (54) in cooperation with each of the cleaning grooves (511); and a water outlet (512) is provided on one side of the cleaning groove (511).

5. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 4 is characterized in that: The water tank (561) has an opening on the upper side for receiving water flowing out of the water outlet (512). A second power pump (563) is arranged in the water tank (561), and the second power pump (563) is connected to the water pipe (54). The solvent tank (562) is a closed structure, and a third power pump (564) is arranged inside the solvent tank (562), and the third power pump (564) is connected to the storage area (524).

6. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 5 is characterized in that: Mounting frames (571) are fixed on both sides of the liquid storage box (56), a sponge roller (572) is rotatably arranged on the mounting frame (571), a driven tooth (573) is sleeved on the shaft end of the sponge roller (572), the driven tooth (573) is matched and connected with a driving tooth (574), and the driving tooth (574) is connected to a motor 1 (575).

7. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 6 is characterized in that: A hinged frame (581) is provided on one side of the mounting frame (571), a pressure rod (582) is fixed on the hinged frame (581), the pressure rod (582) leans against the sponge roller (572) and is used to squeeze the sponge roller (572) to extract moisture absorbed by the sponge roller (572), and a second motor (583) is provided on one side of the fixing seat (55), a driving end of the second motor (583) and the pressure rod (582) are connected by a rope.

8. The automatic cleaning device for residual adhesive produced by adhesive tape according to claim 7 is characterized in that: A switch plate (59) is provided on the lower side of the filter plate (5231), and a pressure detection unit is provided on the side of the switch plate (59) facing the filter plate (5231).

9. The cleaning method of the automatic cleaning device for residual adhesive produced by adhesive tape according to claim 8, characterized in that: The specific method is as follows: step 1: the adhesive tape (3) is transported, and the power roller (2) rotates to drive the adhesive tape (3) to move; step 2: the power pump 1 (53) draws alcohol liquid to the spraying area (521), and before the power roller (2) passes through the scraper block (51), the front end surface of the power roller (2) is sprayed to dissolve the attached colloid and make it easy to fall off; step 3: the power roller (2) continues to rotate, and the corresponding surface of the power roller (2) soaked in alcohol passes through the scraper block (51), and the residual glue on its surface is scraped off, and the scraped colloid is driven by the alcohol liquid to flow to the filtering area (523) for separation, and the colloid is accumulated on the upper side of the filter plate (5231), and the alcohol liquid flows into the storage area (5 24) Wait for a new cycle; Step 4: The power roller (2) continues to rotate, and the corresponding surface of the power roller (2) scraped by the scraper (51) rotates to the cleaning tank (511), and the nozzle (541) sprays clean water on the surface of the power roller (2) to remove the residual alcohol liquid. The mixed liquid in the cleaning tank (511) flows into the water tank (561) through the outlet (512); Step 5: The power roller (2) continues to rotate, and the corresponding surface of the power roller (2) cleaned by the cleaning tank (511) rotates to the sponge roller (572), and after being wiped dry by rotating in contact with the sponge roller (572), it enters the next rotation cycle in contact with the tape (3).

10. The cleaning method of the automatic cleaning device for residual adhesive produced by adhesive tape according to claim 9, characterized in that: In step 2, the number of working spray holes (5211) is controlled according to the type of adhesive layer of the adhesive tape (3); that is, the adhesive level of the adhesive layer is classified into Class I, Class II, and Class III from weak to strong, and the spray holes (5211) are arranged in three corresponding rows, which are divided into row a, row b, and row c from near to far from the scraper block (51); Class I has weak adhesiveness, the colloid is easy to fall off, and the need for alcohol-assisted peeling of the colloid is small, so the corresponding contact time with alcohol is short, and only the alcohol liquid is needed. When the height reaches row a, the row of spray holes (5211) closest to the scraper block (51) can be used for spraying; as the adhesion level of the adhesive layer increases, the demand for alcohol-assisted shedding also increases accordingly, and the number of working spray holes (5211) is increased accordingly, thereby increasing the contact time and amount with alcohol; analogy is that Class I corresponds to the spray holes (5211) in row a, Class II corresponds to the spray holes (5211) in rows a and b, and Class III corresponds to the spray holes (5211) in rows a, b, and c.

Citation Information

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