CN115945350A - A kind of degradable environment-friendly adhesive tape and its preparation device - Google Patents

Abstract

The utility model belongs to the technical field of the technique of sticky tape preparation and specifically relates to a degradable environment-friendly sticky tape and preparation facilities thereof is related to, and it includes frame, spraying mechanism and stoving mechanism, be provided with the operation panel in the frame, it is provided with the brush of smearing to rotate in the frame, the brush of smearing is located the top of operation panel, be provided with two scraper blades, two in the frame the scraper blade sets up the both sides at the operation panel respectively, the side butt of scraper blade and operation panel, be provided with the collecting board in the frame, the operation panel is located the collecting board, be provided with in the frame and be arranged in transporting the piece in the spraying mechanism with the adhesive on the collecting board, be provided with in the frame and be used for wasing the clearance subassembly of operation panel and brush of smearing, be provided with in the frame and be used for adjusting the adjusting subassembly of the position of brush of smearing. The present application has the effect of reducing the adhesion of the adhesive to the side edges or back of the substrate.

Description

A kind of degradable environment-friendly adhesive tape and its preparation device

technical field

The present application relates to the technical field of adhesive tape preparation, in particular to a degradable environment-friendly adhesive tape and a preparation device thereof.

Background technique

Adhesive tape is a daily necessities commonly used in modern times. A layer of adhesive is coated on the surface of the tape to make the tape stick to objects. With the development of society, more and more tapes are now made of degradable materials, which can protect the environment well. In the production of the adhesive tape, it is necessary to apply the adhesive to the degradable base layer, then dry the applied adhesive and roll it together to form a tape roll.

In the related technology, for example, the Chinese patent document with the notification number CN115228672A discloses a high-temperature corrosion-resistant adhesive tape and its preparation device and preparation method, which belong to the technical field of adhesive tape preparation, and include a base plate. The first installation groove, the first installation groove is provided with the first threaded rod, one end of the first threaded rod is connected with the first motor, the first threaded rod is matched with the first moving seat, and the fixed seat is also fixed with the first support Seat, the first rotating drum is arranged between the first supporting seat and the first moving seat, the end of the first rotating drum near the first supporting seat is provided with a first driving wheel, the first driving wheel is connected with a second motor, and the bottom plate There is also a spraying mechanism on it.

In view of the related technologies mentioned above, the inventor found that when the adhesive is sprayed on the base layer, too much adhesive will drip from the base layer and stick to the side of the base layer or even flow to the back of the base layer, causing the winding The formed tapes stick to each other, which affects the use of the tape.

Contents of the invention

In order to reduce the adhesion of the adhesive to the side or back of the base layer, the application provides a degradable environmental-friendly adhesive tape and a preparation device thereof.

In the first aspect, the preparation device of a degradable environment-friendly adhesive tape provided by the application adopts the following technical scheme:

A preparation device for degradable and environmentally friendly adhesive tape, including a frame, a spraying mechanism and a drying mechanism, an operation table is arranged on the frame, and a smearing brush is installed on the frame, and the smearing brush is located on the operation table above, the frame is provided with two scrapers, and the two scrapers are respectively arranged on both sides of the operation table, and the scraper is in contact with the side of the operation table, and the frame is provided with a collecting plate, the operating table is located in the collecting plate, the frame is provided with conveying parts for transporting the adhesive on the collecting plate to the spraying mechanism, and the frame is provided with cleaning operation table and smearing brush The cleaning assembly is provided with an adjustment assembly for adjusting the position of the smear brush on the frame.

By adopting the above technical scheme, the base layer of the adhesive tape is driven to the operating table, the spraying mechanism sprays the adhesive on the surface of the base layer, and the smearing brush evenly applies the adhesive to the base layer. The scraper on the side abuts against the side of the base layer on the operating table, scrapes off the excess adhesive to the collecting plate, and then transports the excess adhesive to the spraying mechanism for repeated use through the conveying parts, thereby reducing raw materials The scraper scrapes off the adhesive on the side of the base layer, thereby reducing the adhesion of the adhesive to the side of the base layer or flowing to the back of the base layer, and reducing the adhesive tape when it is rolled and formed, so that it is easy to Use of adhesive tape.

Optionally, the upper surface of the cross-section of the operating platform is an upwardly convex arc surface, and the smearing brush is a concave arc-shaped roller on the middle side wall adapted to the operating platform.

By adopting the above technical solution, the upper surface of the operating table is slightly convex, so that the adhesive sprayed on the surface of the base layer is driven to flow to both sides, reducing excessive adhesive accumulation in the middle. In the subsequent process, Excess adhesive continues to fall off while allowing for a more even coating of adhesive.

Optionally, the adjusting assembly includes a cross bar arranged on the frame, connecting rods are provided at both ends of the cross bar, and a first lead screw is rotatably arranged on the connecting rod, and the first lead screw The upper thread is pierced with sliders, and the two ends of the smearing brush are respectively connected to the two sliders in rotation, and the cross bar is provided with an adjusting piece for adjusting the rotation of the two first lead screws.

By adopting the above technical solution, the adjusting member drives the two first lead screws to rotate at the same time, and the first lead screw drives the slider to move up and down, thereby adjusting the height of the smearing brush, so as to adjust the smearing thickness.

Optionally, the adjustment member includes a rotating shaft that is rotatably arranged on the cross bar, and the first screw is provided with a first bevel gear, and the rotating shaft is provided with two second bevel gears. The two first bevel gears mesh with the two second bevel gears respectively, and one end of the rotating shaft extends out of the cross bar.

By adopting the above technical scheme, the rotating shaft is rotated, and the rotating shaft drives the two second bevel gears to rotate, and the two second bevel gears respectively drive the two first bevel gears to rotate, thereby respectively driving the two first lead screws to rotate, realizing the adjustment of the height of the smearing brush. adjustment.

Optionally, a reciprocating lead screw is rotatably arranged on the frame, and the thread of the cross bar is threaded on the reciprocating lead screw. The rotation axis of the reciprocating lead screw is parallel to the length direction of the console. A first motor for driving the reciprocating lead screw to rotate is provided.

By adopting the above technical solution, the first motor drives the reciprocating lead screw to rotate, and the reciprocating lead screw drives the cross bar to move, thereby driving the smear brush to move. When cleaning the operation table, the reciprocating smear brush cleans the operation table and at the same time achieves self- purpose of cleaning.

Optionally, the conveying member includes a conveying pipe arranged on the frame, one end of the conveying pipe communicates with the bottom of the collecting plate, the height of the top of the conveying pipe is greater than the height of the spraying mechanism, and the top of the conveying pipe A slideway is provided, and the slideway communicates with the spraying mechanism, and a spiral conveying roller is rotated in the conveying pipe, and the rotation axis of the spiral conveying roller is parallel to the length direction of the conveying pipe.

By adopting the above technical scheme, turning the screw conveying roller, the bolt conveying roller transports the adhesive at the bottom of the collecting plate to the top of the conveying pipe, and slides from the slideway into the spraying mechanism, thereby realizing the reuse of the adhesive, Reduce adhesive waste.

Optionally, the spraying mechanism includes a feed hopper arranged on the frame, a connecting pipe is arranged at the bottom of the feeding hopper, and a plurality of spray heads are arranged on the connecting pipe.

By adopting the above technical scheme, the adhesive in the feed hopper enters the spray head from the connecting pipe, and is sprayed from the spray head on the base layer on the operation table, so as to realize the spraying of the adhesive.

Optionally, the cleaning assembly includes a water tank arranged on the frame, a water pump is arranged on the water tank, a water outlet pipe is communicated with the water pump, and the water outlet pipe is communicated with a connecting pipe.

By adopting the above technical scheme, when the operation table needs to be cleaned, the water in the water tank is sent into the connecting pipe through the water pump and sprayed out from the nozzle, and then the operation table is cleaned by moving the smearing brush.

Optionally, a connection plate is provided at one end of the operation table close to the drying mechanism, the cross section of the connection plate is a concave arc surface, the connection plate is smoothly connected with the plane of the operation table, and the scraper is located at The connection between the connection board and the operating platform.

By adopting the above technical scheme, when the base layer is on the operating table, the adhesive flows to both sides, reducing the accumulation of adhesive. After the scraper scrapes off the adhesive on the side, the base layer moves to the connecting plate, and the connecting plate The upper concave prevents the adhesive from continuing to flow to both sides, reducing the adhesive to continue to flow to the side or back of the base layer after being scraped off.

In the second aspect, the application provides a degradable and environmentally friendly adhesive tape, which adopts the following technical solutions:

A degradable environment-friendly adhesive tape is produced by a degradable environment-friendly adhesive tape preparation device, and includes a base layer and a glue layer, the glue layer is coated on the base layer, and the base layer is made of degradable plastic material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Drive the base layer of the adhesive tape to the operation table, the spraying mechanism sprays the adhesive on the surface of the base layer, and the smearing brush spreads the adhesive evenly on the base layer. When the base layer continues to move, it passes through the scrapers on both sides It abuts against the side of the base layer on the operating table, scrapes off the excess adhesive to the collecting plate, and then transports the excess adhesive to the spraying mechanism for repeated use, thereby reducing the waste of raw materials, scraping The plate scrapes off the adhesive on the side of the base layer, thereby reducing the adhesion of the adhesive to the side of the base layer or flowing to the back of the base layer, reducing the adhesive tape when it is rolled and formed, so as to facilitate the use of the tape;

2. The upper surface of the operating table is slightly convex, so that the adhesive sprayed on the surface of the base layer has the drive to flow to both sides, reducing excessive adhesive accumulation in the middle. In the subsequent process, excess adhesive The possibility of the agent continuing to fall, while making the adhesive coating more uniform;

3. When the base layer is on the operating table, the adhesive flows to both sides to reduce the accumulation of adhesive. After the scraper scrapes off the adhesive on the side, the base layer moves to the connecting plate, and the connecting plate is concave. Thereby, the adhesive is prevented from continuing to flow to both sides, and the adhesive is reduced from continuing to flow to the side or back of the base layer after being scraped off.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is a cross-sectional view of a smear box according to an embodiment of the present application.

Fig. 3 is a cross-sectional view from another angle of the applicator box according to the embodiment of the present application.

FIG. 4 is an enlarged schematic diagram of the structure of part A in FIG. 2 .

Fig. 5 is a cross-sectional view of the adhesive tape of the embodiment of the present application.

Explanation of reference numerals: 1. frame; 2. operation table; 3. smearing brush; 4. scraper; 5. collecting plate; 6. cross bar; 7. connecting rod; 8. first screw; 10, rotating shaft; 11, the first bevel gear; 12, the second bevel gear; 13, reciprocating lead screw; 14, the first motor; Feed hopper; 19, connecting pipe; 20, nozzle; 21, water tank; 22, water pump; 23, outlet pipe; 24, connecting plate; 25, base layer; 26, glue layer; 27, smear box; 28, oven; 29, winding roller; 30, feeding roller; 31, groove.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-5.

The embodiment of the present application discloses a preparation device of a degradable and environment-friendly adhesive tape. Referring to Fig. 1, Fig. 2 and Fig. 3, the preparation device of the degradable environment-friendly adhesive tape includes a frame 1, a spraying mechanism and a drying mechanism. The frame 1 is welded and fixed with a smear box 27, and the spray mechanism is located on the smear box 27. The spraying mechanism comprises a feed hopper 18 welded and fixed on the top of the smear box 27, the bottom of the feed hopper 18 is communicated with a connecting pipe 19, and the connecting pipe 19 extends into the smearing box 27, and the part of the connecting pipe 19 located in the smearing box 27 communicates with a A plurality of spray heads 20. In the present application, a stirrer is also installed in the feed hopper 18, and the stirrer is driven by a motor to stir the adhesive to avoid solidification of the adhesive.

With reference to Fig. 1, drying mechanism comprises the oven 28 that is installed on the frame 1, and oven 28 is positioned at the discharge end of smear box 27, and base layer 25 enters in the belt oven 28 after smearing adhesive from smear box 27, and sticky The mixture is dried and adhered to the base layer 25. The end of the frame 1 is rotatably connected with a take-up roller 29 driven by a motor, and the take-up roller 29 winds the dried base layer 25 into a film. The end of the frame 1 away from the winding roller 29 is also rotatably connected with a feed roller 30 , and the base layer 25 enters the coating box 27 through the feed roller 30 .

With reference to Fig. 1, Fig. 2 and Fig. 3, operating table 2 is welded and fixed in the smearing box 27, the bottom of the operating table 2 is suspended, and the two ends of the operating table 2 are welded and fixed on the smearing box 27, and the width of the operating table 2 is the same as that of the base layer 25. of the same width. A smearing brush 3 is rotatably connected in the smearing box 27 , and the smearing brush 3 is positioned above the operating table 2 . Two scrapers 4 are welded and fixed on the two side walls of the smear box 27, and the two scrapers 4 are respectively arranged on both sides of the console 2, and a groove 31 is provided on the scraper 4, and the side of the console 2 is located in the groove. 31 and abut against the side wall of the groove 31 , the base layer 25 is located between the upper top wall of the groove 31 of the scraper 4 and the operating platform 2 . The bottom of the smear box 27 is welded and fixed with a collecting plate 5, and the operating platform 2 is located above the collecting plate 5, and the collecting plate 5 is arranged obliquely. The smearing box 27 is provided with a transporter for transporting the adhesive on the collecting plate 5 to the spraying mechanism, and the frame 1 is provided with a cleaning assembly for cleaning the operating table 2 and the smearing brush 3, and the frame 1 is provided with a useful An adjustment assembly for adjusting the position of the applicator brush 3.

Drive the base layer 25 of the adhesive tape to the operation table 2, spray the adhesive on the surface of the base layer 25, apply the adhesive to the base layer 25 evenly with the applicator brush 3, and pass the adhesive tape on both sides while the base layer 25 continues to move The scraper 4 abuts against the side of the base layer 25 on the operating table 2, scrapes off the excess adhesive onto the collecting plate 5, and then transports the excess adhesive to the spraying mechanism for repeated use through the transporter, thereby To reduce the waste of raw materials, the scraper 4 scrapes off the adhesive on the side of the base layer 25, thereby reducing the adhesion of the adhesive to the side of the base layer 25 or flowing to the back of the base layer 25, and reducing the mutual adhesion of the tape when it is rolled and formed together for easy access to the tape.

Referring to FIG. 2 and FIG. 3 , the upper surface of the cross-section of the console 2 is an upwardly convex arc surface, and the applicator brush 3 is a concave arc-shaped roller on the middle side wall adapted to the console 2 . The upper surface of the operating table 2 is slightly convex, so that the adhesive sprayed on the surface of the base layer 25 is driven to flow to both sides, reducing excessive adhesive accumulation in the middle. In the subsequent process, excess adhesive The possibility of the agent continuing to fall off, while making the adhesive coating more uniform.

Referring to Fig. 3, the end of the console 2 close to the oven 28 is integrally formed with a connecting plate 24. The cross section of the connecting plate 24 is a concave arc surface, and the connecting plate 24 is connected with the flat transition of the console 2 smoothly. 4 is located at the junction of the connecting plate 24 and the operating platform. After the scraper 4 scrapes off the adhesive on the side, the base layer 25 moves onto the connecting plate 24, and the connecting plate 24 is concave, thereby preventing the adhesive from continuing to flow to both sides and reducing the amount of the adhesive after scraping off. Continue to flow to the side or back of the base layer 25 .

Referring to Fig. 2, Fig. 3 and Fig. 4, the adjustment assembly includes a crossbar 6 connected in the smearing box 27, the two ends of the crossbar 6 are welded and fixed with connecting rods 7, and between the connecting rods 7 and the side of the console 2 The spacing is greater than 20cm, so that the adhesive will not flow onto the connecting rod 7. The connecting rod 7 is rotatably connected with a first lead screw 8, the axis of rotation of the first lead screw 8 is along the vertical direction, the thread on the first lead screw 8 is provided with a slide block 9, and the two ends of the smearing brush 3 are respectively rotatably connected to the On the two sliders 9 and on the cross bar 6, there are adjusting members for adjusting the rotation of the two first lead screws 8 .

Referring to Fig. 2, Fig. 3 and Fig. 4, the adjustment member includes a rotating shaft 10 rotatably connected to the cross bar 6, the first bevel gears 11 are sleeved on the two first lead screws 8, and the rotating shaft 10 is sleeved with two The second bevel gear 12 , the two first bevel gears 11 mesh with the two second bevel gears 12 respectively, and one end of the rotating shaft 10 extends out of the cross bar 6 . A chute is provided on the smearing box 27, and the rotating shaft 10 extends outside the smearing box 27 through the chute, and the rotating shaft 10 is slidably connected in the chute. Turn the rotating shaft 10, the rotating shaft 10 drives the two second bevel gears 12 to rotate, the two second bevel gears 12 respectively drive the two first bevel gears 11 to rotate, and simultaneously drive the two first lead screws 8 to rotate, the first lead screw 8 Drive the slider 9 to move up and down, thereby adjusting the height of the smearing brush 3, so as to adjust the smearing thickness.

Referring to Fig. 2, Fig. 3 and Fig. 4, a reciprocating lead screw 13 is rotationally connected to the smear box 27, and the cross bar 6 is threaded on the reciprocating lead screw 13, and the rotation axis of the reciprocating lead screw 13 is parallel to the length direction of the console 2 A first motor 14 for driving the reciprocating lead screw 13 to rotate is installed on the smearing box 27 , and the output shaft of the first motor 14 is connected with the reciprocating lead screw 13 . The first motor 14 drives the reciprocating lead screw 13 to rotate, and the reciprocating lead screw 13 drives the cross bar 6 to move, thereby driving the smear brush 3 to move. To achieve the purpose of self-cleaning.

With reference to Fig. 1 and Fig. 2, conveying part comprises the conveying pipe 15 that is welded and fixed on the outside of smear box 27, and one end of conveying pipe 15 communicates with the bottom top of collecting plate 5, and the height of the top of conveying pipe 15 is greater than the height of feeding hopper 18, The top of the conveying pipe 15 is welded and fixed with a slideway 16, and the slideway 16 communicates with the feed hopper 18, so that the slideway 16 is inclined. The conveying pipe 15 is rotatably connected with a screw conveying roller 17, and the axis of rotation of the spiral conveying roller 17 is parallel to the length direction of the conveying pipe 15. The spiral conveying roller 17 transports the adhesive from the collecting plate 5 to the top of the conveying pipe 15, and from the Sliding in the slideway 16 into the feed hopper 18, thereby realizing the reuse of the adhesive and reducing the waste of the adhesive.

With reference to Fig. 1 and Fig. 2, cleaning assembly comprises the water tank 21 that is welded and fixed on the smear box 27, and water pump 22 is fixedly installed on the water tank 21, is communicated with outlet pipe 23 on the water pump 22, and outlet pipe 23 communicates with connecting pipe 19, and outlet pipe A valve (not shown) for opening and closing the water outlet pipe 23 is installed on the 23 . When it is necessary to clean the console 2, adjust the height of the smear brush 3, contact the smear brush 3 with the console 2, and drive the smudge brush 3 to roll back and forth on the console 2 through a two-way screw, and then pass the water pump 22 The water in the water tank 21 is sent into the connecting pipe 19 and sprayed out from the spray head 20, thereby realizing the cleaning of the smearing brush 3 and the operating table 2. When cleaning, the cleaning water can also be transported from the collecting plate 5 to the feed hopper 18 by starting the screw conveying roller 17 for repeated use.

The implementation principle of a preparation device for a degradable environmentally friendly adhesive tape in the embodiment of the present application is as follows: transfer the base layer 25 of the adhesive tape to the operating table 2, spray the adhesive on the surface of the base layer 25, and spread the adhesive evenly with the smear brush 3. Apply to the base layer 25, and when the base layer 25 continues to move, the excess adhesive is scraped off to the collecting plate 5 by the scrapers 4 on both sides, and then the excess adhesive is transported to the spraying mechanism to repeat use, thereby reducing the waste of raw materials, the scraper 4 scrapes off the adhesive on the side of the base layer 25, thereby reducing the adhesion of the adhesive to the side of the base layer 25 or flowing to the back of the base layer 25, and reducing the time when the adhesive tape is rolled and formed. Adhere to each other to facilitate the use of tape. And when it is necessary to clean the console 2, adjust the height of the smear brush 3, contact the smear brush 3 with the console 2, and drive the smear brush 3 to roll back and forth on the console 2 through a two-way screw, and then pass the water pump 22, the water in the water tank 21 is sent into the connecting pipe 19 and sprayed out from the shower head 20, thereby realizing the cleaning of the smearing brush 3 and the operating table 2.

The embodiment of the present application also discloses a degradable environmentally friendly adhesive tape. Referring to FIG. 5 , it is produced and prepared using a preparation device for degradable environmentally friendly adhesive tape, including a base layer 25 and a glue layer 26, and the glue layer 26 is coated on the base layer 25. , the base layer 25 is made of degradable plastic material.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. A preparation device for degradable environment-friendly adhesive tape, comprising a frame (1), a spraying mechanism and a drying mechanism, characterized in that: the frame (1) is provided with an operating table (2), and the machine A smear brush (3) is arranged to rotate on the frame (1), and the smear brush (3) is located above the operating table (2), and two scrapers (4) are arranged on the frame (1), and the two The scrapers (4) are respectively arranged on both sides of the console (2), the scrapers (4) abut against the sides of the console (2), and the frame (1) is provided with a collecting plate ( 5), the operating platform (2) is located above the collecting plate (5), and the frame (1) is provided with a delivery member for transporting the adhesive on the collecting plate (5) to the spraying mechanism, so The frame (1) is provided with a cleaning assembly for cleaning the console (2) and the smear brush (3), and the frame (1) is provided with an adjustment assembly for adjusting the position of the smear brush (3). 2. The preparation device of a kind of degradable environment-friendly adhesive tape according to claim 1, characterized in that: the upper surface of the cross-section of the console (2) is an upwardly convex arc surface, and the smearing brush (3 ) is a concave curved roller on the middle side wall adapted to the operating table (2). 3. The preparation device of a kind of degradable environment-friendly adhesive tape according to claim 1, characterized in that: the adjustment assembly includes a crossbar (6) arranged on the frame (1), and the crossbar (6) ) are provided with a connecting rod (7) at both ends, the first screw (8) is rotated on the connecting rod (7), and the thread on the first screw (8) is threaded with a slider (9 ), the two ends of the smearing brush (3) are respectively rotatably connected to the two sliders (9), and the crossbar (6) is provided with an adjusting piece for adjusting the rotation of the two first lead screws (8). 4. The preparation device of a kind of degradable environment-friendly adhesive tape according to claim 3, characterized in that: the adjustment member includes a rotating shaft (10) which is arranged on the cross bar (6), and the two first wires A first bevel gear (11) is sleeved on the bar (8), and two second bevel gears (12) are sleeved on the shaft (10), and the two first bevel gears (11) are respectively connected with Two second bevel gears (12) mesh, and one end of the rotating shaft (10) extends out of the cross bar (6). 5. The preparation device of a degradable environment-friendly adhesive tape according to claim 3, characterized in that: a reciprocating screw (13) is rotated on the frame (1), and the crossbar (6) is threaded Threaded on the reciprocating lead screw (13), the rotation axis of the reciprocating lead screw (13) is parallel to the length direction of the console (2), and the frame (1) is provided with a reciprocating lead screw (13) for driving ) to rotate the first motor (14). 6. The preparation device of a kind of degradable environment-friendly adhesive tape according to claim 1, characterized in that: the conveying part comprises a conveying pipe (15) arranged on the frame (1), and the conveying pipe (15) ) is communicated with the bottom of the collecting plate (5), the top height of the delivery pipe (15) is greater than the height of the spraying mechanism, and the top of the delivery pipe (15) is provided with a slideway (16), the slideway (16) communicated with the spraying mechanism, and a spiral conveying roller (17) is rotated in the conveying pipe (15), and the rotation axis of the spiral conveying roller (17) is parallel to the length direction of the conveying pipe (15). 7. The preparation device of a kind of degradable environment-friendly adhesive tape according to claim 1, characterized in that: the spraying mechanism comprises a feed hopper (18) arranged on the frame (1), and the feed hopper A connecting pipe (19) is arranged at the bottom of (18), and a plurality of spray heads (20) are arranged on the connecting pipe (19). 8. The preparation device of a degradable environment-friendly adhesive tape according to claim 7, characterized in that: the cleaning assembly includes a water tank (21) arranged on the frame (1), and the water tank (21) A water pump (22) is provided, and a water outlet pipe (23) communicates with the water pump (22), and the water outlet pipe (23) communicates with the connecting pipe (19). 9. The preparation device of a kind of degradable environment-friendly adhesive tape according to claim 1, characterized in that: the end of the operating table (2) near the drying mechanism is provided with a connecting plate (24), and the connecting plate ( The cross section of 24) is a concave arc surface, the connecting plate (24) is smoothly connected with the operating table (2), and the scraper (4) is located at the connection between the connecting plate (24) and the operating platform. 10. A degradable environmentally friendly adhesive tape, produced and prepared using a preparation device for degradable environmentally friendly adhesive tape, characterized in that: it includes a base layer (25) and a glue layer (26), and the glue layer (26) is coated on On the base layer (25), the base layer (25) is made of degradable plastic material.

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