A kind of polymer waterproofing membrane processing gluing device

Abstract

The application relates to the technical field of waterproof coiled materials, and discloses a gluing device for processing of high-molecular waterproof coiled materials, which comprises a rack, a glue storage block fixed on the rack, a glue storage groove arranged in the glue storage block, a glue coating mechanism detachably connected to the side wall of the glue storage groove, a screw melting machine arranged at the top, a glue powder feeding pipe connected to the feeding end of the screw melting machine, a glue inlet arranged on the glue storage groove, a glue outlet communicated with the glue inlet at the discharging end of the screw melting machine, a glue scraping piece slidably connected to the glue storage groove, a recovery groove arranged at the end of the glue storage groove far from the glue inlet, and a driving mechanism arranged on the glue storage groove. The gluing device has the following advantages and effects: when the spraying is completed, the driving mechanism drives the glue scraping piece to move to the end of the recovery groove, pushes the residual glue liquid in the glue storage groove into the recovery groove, empties the glue liquid in the glue storage groove, the screw melting machine is arranged above the glue storage groove, the glue liquid in the glue storage groove can be heated, and the glue liquid in the glue storage groove can be kept in a liquid state when the glue scraping piece cleans the glue storage groove.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of waterproofing membranes, in particular to a glue coating device for processing of a high polymer waterproofing membrane. BACKGROUND

[0002] The high polymer waterproofing membrane is a rollable sheet waterproofing material prepared by using a rubber or plastic processing technology such as banburying, extruding or calendering, and taking synthetic rubber, synthetic resin or a blend of the two as a base material, and adding appropriate chemical additives and fillers.

[0003] The glue coating device is usually provided with a glue tank, a nozzle connected with the glue tank and opening towards a workbench, and a pressure increasing device for increasing the pressure in the glue tank so that liquid glue is sprayed from the nozzle to the membrane. SUMMARY

[0004] The glue coating device for processing of a high polymer waterproofing membrane has the effects of greatly reducing glue waste, automatically cleaning the glue coating device and preventing the pipeline from being easily blocked.

[0005] The technical problem of the application is solved by the following technical scheme: a glue coating device for processing of a high polymer waterproofing membrane, comprising a rack, a glue storage block fixed on the rack, a glue storage groove formed in the glue storage block, a glue coating mechanism detachably connected with the side wall of the glue storage groove, a screw melting machine arranged at the top of the glue storage block, a motor for driving the screw melting machine to rotate, a glue powder feeding pipe connected with the feeding end of the screw melting machine, a glue inlet arranged in the glue storage groove, the discharging end of the screw melting machine being communicated with the glue inlet, a glue scraping member slidably connected in the glue storage groove, a recovery groove arranged at the end of the glue storage groove away from the glue inlet, and a driving mechanism arranged on the glue storage groove and used for driving the glue scraping member to do linear reciprocating motion along the glue storage groove.

[0006] By adopting the technical scheme, when the waterproof roll is coated with glue, the glue powder is sent into the screw melting machine along the glue powder feeding pipe, the screw melting machine heats the glue powder to melt the glue powder into glue liquid, the glue liquid is sent into the glue storage groove from the glue inlet, the glue storage groove is provided with a glue scraping member, the glue scraping member is connected with the inner wall of the glue storage groove, the driving mechanism drives the glue scraping member to reciprocate, when the glue is fed, the glue scraping member is located at one end of the glue inlet, when the spraying is completed, the driving mechanism drives the glue scraping member to move to one end of the recovery groove, the remaining glue liquid in the glue storage groove is pushed into the recovery groove, the glue liquid in the glue storage groove is emptied, the screw melting machine is located above the glue storage groove, the glue liquid in the glue storage groove can be heated, the glue liquid in the glue storage groove can be kept in a liquid state when the glue scraping member cleans the glue storage groove, and the glue liquid can be easily cleaned.

[0007] Further provided in the application is that the driving mechanism comprises a screw rod rotatably connected to the glue storage block, a nut is threadedly connected to the screw rod, a pushing rod is fixedly connected to the upper end of the glue scraping member, a strip-shaped hole is arranged at the upper end of the glue storage groove for the pushing rod to pass through, a guide groove is arranged on the nut for the pushing rod to be embedded, the guide groove comprises a transverse groove parallel to the screw rod and a ring-shaped groove coaxial with the screw rod, the transverse groove and the ring-shaped groove are connected through a connecting groove, the connecting groove is arc-shaped and opposite to the screw thread direction of the screw rod.

[0008] By adopting the technical scheme, when the glue coating starts, the glue scraping member is located at the side close to the recovery groove in the glue storage groove, the screw rod rotates in the forward direction along the screw thread direction, the screw rod drives the nut to move towards the glue inlet, at this time, the pushing rod is located in the transverse groove, since the connecting groove is arc-shaped, the connecting groove has a certain transverse blocking effect on the pushing rod, therefore, the connecting groove can limit the pushing rod in the transverse groove, the movement direction of the nut is limited by the pushing rod, therefore, the screw rod can drive the nut to move the glue scraping member towards the glue inlet, at this time, the glue storage groove has not been fed with glue; when the glue scraping member is connected with the side close to the glue inlet of the glue storage groove, the glue scraping member cannot move further forward, under the condition that the screw rod still rotates, the torque between the guide groove and the pushing rod becomes larger, the pushing rod enters the ring-shaped groove from the connecting groove in the transverse groove under the drive of the torque, after the pushing rod enters the ring-shaped groove, the limiting effect of the pushing rod on the nut in the rotating direction is removed, the nut rotates under the drive of the screw rod and no longer moves in the straight line direction, at this time, the position of the glue scraping member does not change.

[0009] Further provided in the application is that the pushing rod is cylindrical, and the width of the guide groove is the same as the diameter of the pushing rod.

[0010] Further provided in the application is that a pushing cylinder is fixedly connected to the glue storage block, a wedge-shaped block is fixedly connected to the output shaft of the pushing cylinder, the output shaft of the pushing cylinder is perpendicular to the movement direction of the glue scraping member, and the wedge-shaped block can be connected with the end close to the ring-shaped groove of the pushing rod.

[0011] By adopting the technical scheme, when the gluing is finished, the lead screw reversely rotates, at this time, the push cylinder is opened, the wedge-shaped block reversely pushes the push rod towards the guide groove, the arc direction of the connecting groove is opposite to the thread direction of the lead screw, when the lead screw reversely rotates, the force along the arc direction of the connecting groove can be provided to the nut, under the pushing action of the push cylinder, the push rod can smoothly enter the transverse groove along the connecting groove, then the output shaft of the push cylinder is retracted, the wedge-shaped block is separated from the push rod, after the push rod enters the connecting groove, the nut is fixed to the circumferential rotation displacement, at this time, the lead screw reversely rotates to drive the glue scraping member to move towards the recovery groove, so that the glue scraping member can push the remaining glue liquid in the glue storage groove into the recovery groove, and glue liquid residue is avoided.

[0012] Further arrangement of the application is that the output shaft of the motor is connected with the lead screw through a gear.

[0013] By adopting the technical scheme, the output shaft of the motor is connected with the lead screw through a gear, the motor of the screw melting machine can drive the lead screw to rotate at the same time, the screw melting machine can drive the glue scraping member to move while feeding, after the gluing is finished, the motor reversely rotates, on one hand, the remaining glue liquid in the screw melting machine can be discharged into the recovery groove, on the other hand, the glue scraping member can discharge the glue liquid in the glue storage groove into the recovery groove, the glue scraping member and the screw melting machine can be simultaneously fed and emptied, the glue scraping member and the screw melting machine are mutually matched, after the gluing is finished, no glue liquid is left in the glue coating device, glue liquid solidification in the glue coating device is avoided, and the glue coating device is not blocked or carbonized, the frequency of shutdown cleaning and maintenance is greatly reduced, and the production efficiency is improved.

[0014] Further arrangement of the application is that the glue inlet is provided with a glue inlet electromagnetic valve, the glue inlet electromagnetic valve is electrically connected with a travel switch, when the glue scraping member is located at one end of the glue inlet, the nut is connected with the travel switch to open the glue inlet electromagnetic valve.

[0015] By adopting the technical scheme, the glue inlet is provided with a glue inlet electromagnetic valve, when the screw melting machine is opened, the screw melting machine starts to feed, at this time, the glue scraping member moves towards the glue inlet, after the nut moves to the travel switch, the glue inlet electromagnetic valve is driven to open, the glue liquid in the screw melting machine enters the glue storage groove, at this time, the glue scraping member is connected with the inner wall of the side of the glue storage groove close to the glue inlet; after the gluing is finished, the screw melting machine reversely rotates to drive the nut and the glue scraping member to move towards the recovery groove, at this time, the nut is separated from the travel switch, and the glue inlet is closed.

[0016] Further arrangement of the application is that the screw melting machine is provided with a material return port on the side close to the feeding end, the material return port is connected with the recovery groove, the material return port is provided with a material return electromagnetic valve, the recovery groove and the glue storage groove are provided with a recovery electromagnetic valve, the material return electromagnetic valve and the recovery electromagnetic valve are electrically connected with the travel switch, when the nut is separated from the travel switch, the material return electromagnetic valve and the recovery electromagnetic valve are opened.

[0017] By adopting the technical scheme, when the screw melting machine reverses, the nut moves to the direction of the recovery groove, at this time, the nut is separated from the travel switch, the material recovery electromagnetic valve and the recovery electromagnetic valve are opened, the glue scraping member can push the glue liquid in the glue storage groove into the recovery groove, and the screw melting machine can transport the remaining glue liquid to the recovery groove through the material recovery port.

[0018] Further provided in the application is that the glue applying mechanism comprises spraying blocks, a plurality of Venturi tubes are uniformly arranged in the spraying blocks, air inlet pipes are connected to air inlets of the Venturi tubes, and glue inlet pipes are connected to throats of the Venturi tubes.

[0019] By adopting the technical scheme, the Venturi tubes are arranged in the glue applying blocks, after high-pressure air flows are introduced into the air inlet pipes, the high-pressure air flows generate strong negative pressure at the throats of the Venturi tubes, the glue liquid is sucked into the Venturi tubes, and the glue liquid is quickly mixed with the air flows to form gas-liquid mixtures, which are then discharged from discharge ends, the glue liquid is formed into small glue droplets by the Venturi structure, and the spraying uniformity of the glue liquid is ensured.

[0020] Further provided in the application is that the discharge ends of the Venturi tubes are threadedly connected with spray heads.

[0021] By adopting the technical scheme, the spray heads are threadedly connected to the Venturi tubes, different spray heads can be replaced according to different glue applying requirements.

[0022] The application has the following beneficial effects:

[0023] 1. When the waterproof roll is glued, first, the glue powder is sent into the screw melting machine through the glue powder inlet pipe, the screw melting machine heats the glue powder to melt the glue powder into glue liquid, then the glue liquid is transported into the glue storage groove through the glue inlet, the glue scraping member is arranged on the inner wall of the glue storage groove, the driving mechanism drives the glue scraping member to reciprocate, when the glue liquid is fed, the glue scraping member is located at one end of the glue inlet, when the spraying is completed, the driving mechanism drives the glue scraping member to move to the other end of the recovery groove, the remaining glue liquid in the glue storage groove is pushed into the recovery groove, the glue storage groove is emptied, the screw melting machine is located above the glue storage groove, the glue liquid in the glue storage groove can be heated, the glue scraping member can be ensured to clean the glue storage groove, the glue liquid in the glue storage groove is kept in a liquid state, which is beneficial to the removal of the glue liquid.

[0024] 2. When the glue coating is finished, the screw rod reverses rotation, at this time the push cylinder opens, the wedge block reverses pushes the push rod to the guide groove, the arc direction of the connecting groove is opposite to the screw thread direction, when the screw rod reverses rotation, the force can be provided to the nut along the arc direction of the connecting groove, the push rod can smoothly enter the transverse groove along the connecting groove under the pushing action of the push cylinder, then the output shaft of the push cylinder retracts, the wedge block and the push rod are separated, the push rod enters the connecting groove and fixes the circumferential rotation displacement of the nut, at this time the screw rod reverses rotation can drive the glue scraping member to move to the recovery groove direction, so that the glue scraping member can push the remaining glue liquid in the glue storage groove to the recovery groove, avoiding glue liquid residue.

[0025] 3. The output shaft of the motor is connected with the screw rod through a gear, the motor of the screw rod melting machine can drive the screw rod to rotate at the same time, the screw rod melting machine can drive the glue scraping member to move while feeding, after the glue coating is finished, the motor reverses rotation, on one hand the remaining glue liquid in the screw rod melting machine can be discharged to the recovery groove, on the other hand the glue scraping member can discharge the glue liquid in the glue storage groove to the recovery groove, so that the glue scraping member and the feeding and emptying of the screw rod melting machine can be carried out at the same time, the glue scraping member and the screw rod melting machine cooperate with each other, so that after the glue coating is finished, there is no glue liquid residue in the glue coating device, avoiding the glue coating device being blocked or carbonized due to glue liquid solidification, greatly reducing the frequency of shutdown cleaning and maintenance, improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

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

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

[0028] Figure 2 is a schematic diagram of the position relationship of the glue storage block, the glue coating mechanism and the driving mechanism.

[0029] Figure 3 is Figure 2 is an enlarged schematic diagram of

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

[0031] Figure 5 is an explosion structural schematic diagram of the present application.

[0032] Figure 6 is a longitudinal sectional schematic diagram of the present application.

[0033] Figure 7 is a transverse sectional schematic diagram of the present application.

[0034] In the diagram, 1. Glue storage block; 2. Glue storage tank; 3. Glue application mechanism; 31. Spraying block; 32. Venturi tube; 33. Air inlet pipe; 34. Glue inlet pipe; 35. Nozzle; 4. Screw melter; 5. Motor; 6. Glue powder feed pipe; 7. Glue inlet; 8. Glue scraper; 9. Recovery tank; 10. Drive mechanism; 101. Lead screw; 102. Nut; 103. Lever; 104. Strip hole; 106. Guide groove; 106a. Transverse groove; 106b. Annular groove; 106c. Connecting groove; 11. Push cylinder; 12. Wedge block; 13. Gear; 14. Limit switch; 15. Return port. Detailed Implementation

[0035] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0036] Example: A glue-applying device for processing polymer waterproof membranes, such as... Figure 1 , Figure 2 As shown in the figure, the device includes a frame, a glue storage block 1 fixed on the frame, a glue storage tank 2 inside the glue storage block 1, a glue application mechanism 3 detachably connected to the side wall, a screw melter 4 on the top, a motor 5 driving the screw melter 4 to rotate, a glue powder feed pipe 6 connected to the feed end of the screw melter 4, a glue inlet 7 in the glue storage tank 2, a glue scraper 8 slidably connected inside the glue storage tank 2, a recycling tank 9 at the end of the glue storage tank 2 away from the glue inlet 7, and a drive mechanism 10 on the glue storage tank 2 to drive the scraper 8 to reciprocate linearly along the glue storage tank 2.

[0037] By adopting the above technical solution, when applying adhesive to the waterproof membrane, the adhesive powder is first fed into the screw melter 4 along the adhesive powder feed pipe 6. The screw melter 4 heats the adhesive powder to melt it into a liquid. Then, the liquid is conveyed from the glue inlet 7 into the glue storage tank 2. The glue storage tank 2 is equipped with a scraper 8, which is in contact with the inner wall of the glue storage tank 2. The drive mechanism 10 drives the scraper 8 to reciprocate. When the adhesive is being fed, the scraper 8 is located at one end of the glue inlet 7. After the coating is completed, the drive mechanism 10 drives the scraper 8 to move towards the recovery tank 9, pushing the remaining liquid in the glue storage tank 2 into the recovery tank 9, thus emptying the liquid in the glue storage tank 2. The screw melter 4 is located above the glue storage tank 2 and can heat the liquid in the glue storage tank 2, ensuring that the liquid in the glue storage tank 2 remains in a liquid state when the scraper 8 cleans the glue storage tank 2, which is beneficial for the removal of the liquid. The recycling tank 9 can be removed from the glue storage block 1 for easy cleaning. The glue in the recycling tank 9 can also be recycled.

[0038] As shown in Figure 3 , Figure 4 , the driving mechanism 10 comprises a screw rod 101 rotatably connected to the glue storage block 1, a nut 102 threadedly connected to the screw rod 101, a push rod 103 fixedly connected to the upper end of the glue scraping member 8, a strip-shaped hole provided at the upper end of the glue storage groove 2 for the push rod 103 to pass through, a guide groove 106 provided on the nut 102 for the push rod 103 to embed in, the guide groove 106 comprising a transverse groove 106a parallel to the screw rod 101 and an annular groove 106b coaxial with the screw rod 101, the transverse groove 106a and the annular groove 106b being connected in communication through a connecting groove 106c, the connecting groove 106c being arc-shaped and opposite to the screw thread direction of the screw rod.

[0039] When the glue coating starts, the glue scraping member 8 is located in the glue storage groove 2 close to the recovery groove 9, the screw rod 101 rotates in the screw thread direction, the screw rod 101 drives the nut 102 to move towards the glue inlet 7, at this time the push rod 103 is located in the transverse groove 106a, since the connecting groove 106c is arc-shaped, the connecting groove 106c plays a certain transverse blocking role on the push rod 103, thus the connecting groove 106c can restrict the push rod 103 in the transverse groove 106a, the movement direction of the nut 102 is restricted by the push rod 103, thus the screw rod 101 can drive the nut 102 to move the glue scraping member 8 towards the glue inlet 7, at this time the glue storage groove 2 has not yet been filled with glue; when the glue scraping member 8 reaches the side of the glue storage groove 2 close to the glue inlet 7, the glue scraping member 8 cannot move further forward, under the condition that the screw rod is still rotating, the torque between the guide groove 106 and the push rod 103 becomes larger, under the driving of the torque, the push rod 103 enters the annular groove 106b from the transverse groove 106a along the connecting groove 106c, after the push rod 103 enters the annular groove 106b, the restriction of the push rod 103 on the nut 102 in the rotation direction is removed, the nut 102 rotates under the driving of the screw rod 101 and no longer moves in the straight line direction, at this time the position of the glue scraping member 8 does not change.

[0040] As shown in Figure 4 , the push rod 103 is cylindrical, and the width of the guide groove 106 is the same as the diameter of the push rod 103.

[0041] The push cylinder 11 is fixedly connected to the glue storage block 1, a wedge-shaped block 12 is fixedly connected to the output shaft of the push cylinder 11, the output shaft of the push cylinder 11 is perpendicular to the movement direction of the glue scraping member 8, and the wedge-shaped block 12 is in contact with the end of the push rod 103 close to the annular groove 106b.

[0042] As shown in Figure 2 , the output shaft of the motor 5 is connected to the lead screw 101 through a gear 13, the output shaft of the motor 5 is connected to the lead screw 101 through a gear 13, the motor 5 of the screw melting machine 4 can drive the lead screw 101 to rotate at the same time, the screw melting machine 4 can drive the glue scraping member 8 to move while feeding, after the glue coating is finished, the motor 5 is reversed, which can drive the glue scraping member 8 to move to the recovery groove 9 at the same time of discharging the remaining glue in the screw melting machine 4 to the recovery groove 9, so that the glue scraping member 8 and the screw melting machine 4 can be simultaneously fed and emptied, the glue scraping member 8 and the screw melting machine 4 can cooperate with each other to make the glue coating device have no glue residue after the glue coating is finished, avoid the glue coating device to be blocked or carbonized due to the solidification of the glue, greatly reduce the frequency of shutdown cleaning and maintenance, and improve the production efficiency.

[0043] As shown in Figure 3 , the glue inlet is provided with a glue inlet electromagnetic valve, the glue inlet electromagnetic valve is electrically connected with a travel switch 14, when the glue scraping member 8 is located at one end of the glue inlet 7, the nut 102 is in contact with the travel switch 14 to open the glue inlet electromagnetic valve. The glue inlet is provided with a glue inlet electromagnetic valve, when the screw melting machine 4 is opened, the screw melting machine 4 starts to feed, at this time, the glue scraping member 8 moves to the glue inlet, the nut 102 moves to the travel switch 14 to drive the glue inlet electromagnetic valve to open, so that the glue in the melting screw machine enters the glue storage groove 2, at this time, the glue scraping member 8 is in contact with the inner wall of the side of the glue storage groove 2 close to the glue inlet; after the glue coating is finished, the screw melting machine 4 is reversed, driving the nut 102 and the glue scraping member 8 to move to the recovery groove 9, at this time, the nut 102 is separated from the travel switch 14, and the glue inlet is closed.

[0044] As shown in Figure 5As shown, the screw melting machine 4 is provided with a return port 15 near the side of the feeding end, the return port 15 is communicated with the recovery tank 9, the return port 15 is provided with a return electromagnetic valve, the recovery tank 9 is provided with a recovery electromagnetic valve between the storage tank 2, the return electromagnetic valve and the recovery electromagnetic valve are electrically connected with the travel switch 14, the nut 102 is separated from the travel switch 14 to open the return electromagnetic valve and the recovery electromagnetic valve.

[0045] When the screw melting machine 4 is reversed, the nut 102 moves to the recovery tank 9, at this time the nut 102 is separated from the travel switch 14, the return electromagnetic valve and the recovery electromagnetic valve are opened, the glue scraping member 8 can push the glue liquid in the storage tank 2 into the recovery tank 9, the screw melting machine 4 can transport the remaining glue liquid to the recovery tank 9 through the return port 15.

[0046] As shown in Figure 5 , Figure 6 The glue coating mechanism 3 includes a spraying block 31, a plurality of venturi tubes 32 are uniformly arranged in the spraying block 31, the air inlet of the venturi tube 32 is connected with an air inlet pipe 33, the throat of the venturi tube 32 is communicated with the glue coating mechanism 3 through a glue inlet pipe 34, the glue inlet pipe 34 is provided with a glue inlet electromagnetic valve (the return electromagnetic valve, the recovery electromagnetic valve and the glue inlet electromagnetic valve are conventional electromagnetic valve structures, which are not shown in the drawings). The venturi tube 32 is arranged in the glue coating block, after the high pressure airflow is introduced into the air inlet pipe 33, the high pressure airflow generates strong negative pressure at the throat of the venturi tube 32, the glue liquid is sucked into the venturi tube 32 and quickly mixed with the airflow to form a gas-liquid mixture, and then discharged from the discharge end, the glue liquid can form small glue droplets by using the venturi structure, which ensures the uniformity of the glue liquid spraying.

[0047] As shown in Figure 6 The discharge end of the venturi tube 32 is threadedly connected with a spray head 35, the venturi tube 32 is threadedly connected with the spray head 35, different spray heads 35 can be replaced according to different glue coating requirements.

Claims

1. A kind of high polymer waterproofing membrane processing glue coating device, it is characterized by: The utility model provides a glue storage block, which comprises a rack, a glue storage block (1) fixed on the rack, a glue storage groove (2) formed in the glue storage block (1), a glue coating mechanism (3) detachably connected to the side wall, a screw melting machine (4) arranged at the top, a motor (5) for driving the screw melting machine (4) to rotate, a glue powder feeding pipe (6) connected to the feeding end of the screw melting machine (4), a glue inlet (7) arranged on the glue storage groove (2), the outlet of the screw melting machine (4) being communicated with the glue inlet (7), a glue scraping member (8) slidably connected to the glue storage groove (2), a recovery groove (9) arranged at the end of the glue storage groove (2) away from the glue inlet (7), a driving mechanism (10) arranged on the glue storage groove (2) and used for driving the glue scraping member (8) to move linearly along the glue storage groove (2), the driving mechanism (10) comprising a screw rod (101) rotatably connected to the glue storage block (1), a nut (102) threadedly connected to the screw rod (101), a push rod (103) fixedly connected to the upper end of the glue scraping member (8), a strip-shaped hole formed in the upper end of the glue storage groove (2) and used for the push rod (103) to pass through, a guide groove (106) formed in the nut (102) and used for the push rod (103) to be embedded, the guide groove (106) comprising a transverse groove (106a) parallel to the screw rod (101) and a ring-shaped groove (106b) coaxial with the screw rod (101), the transverse groove (106a) and the ring-shaped groove (106b) being communicated through a connecting groove (106c), the connecting groove (106c) being arc-shaped and opposite to the screw thread direction of the screw rod, a push cylinder (11) fixedly connected to the glue storage block (1), a wedge-shaped block (12) fixedly connected to the output shaft of the push cylinder (11), the output shaft of the push cylinder (11) being perpendicular to the movement direction of the glue scraping member (8), and the wedge-shaped block (12) being capable of abutting against the end of the push rod (103) close to the ring-shaped groove (106b).

2. The gluing device for processing polymer waterproofing membrane according to claim 1, characterized in that: The push rod (103) is cylindrical, and the width of the guide groove (106) is the same as the diameter of the push rod (103).

3. The gluing device for processing polymer waterproofing membrane according to claim 1, characterized in that: The output shaft of the motor (5) is connected to the screw rod (101) through a gear (13).

4. The gluing device for processing polymer waterproofing material roll according to claim 1, characterized in that: A glue inlet electromagnetic valve is arranged on the glue inlet (7), a travel switch (14) is electrically connected to the glue inlet electromagnetic valve, when the glue scraping member (8) is located at the end of the glue inlet (7), the nut (102) abuts against the travel switch (14) to make the glue inlet electromagnetic valve open.

5. The gluing device for processing polymer waterproofing material roll according to claim 1, characterized in that: A material return port (15) is arranged on the side of the screw melting machine (4) close to the feeding end, the material return port (15) is communicated with the recovery groove (9), a material return electromagnetic valve is arranged on the material return port (15), a recovery electromagnetic valve is arranged between the recovery groove (9) and the glue storage groove (2), the material return electromagnetic valve and the recovery electromagnetic valve are electrically connected to the travel switch (14), and when the nut (102) is separated from the travel switch (14), the material return electromagnetic valve and the recovery electromagnetic valve are opened.

6. The gluing device for processing polymer waterproofing material roll according to claim 1, characterized in that: The glue coating mechanism (3) comprises a spraying block (31), a plurality of Venturi tubes (32) are uniformly arranged in the spraying block (31), an air inlet pipe (33) is connected to the air inlets of the Venturi tubes (32), the throat portions of the Venturi tubes (32) are connected to the glue coating mechanism (3) through a glue feeding pipe (34), and a glue feeding electromagnetic valve is arranged on the glue feeding pipe (34).

7. The gluing device for processing polymer waterproofing material roll according to claim 6, characterized in that: A nozzle (35) is threadedly connected to the discharge end of the Venturi tube (32).

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