Glue smearing device for wallpaper processing
By introducing a limiting plate and a dust suction device into the wallpaper adhesive application device, the problems of adhesive overflow and dust scattering after the application are solved, thus improving the accuracy and cleanliness of the application.
Patent Information
- Application Number
- CN202520140375.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing wallpaper adhesive application devices suffer from adhesive overflow after application, affecting the take-up roller, and fail to effectively limit and remove dust, resulting in poor adhesive application.
A wallpaper adhesive application device was designed, which includes a limiting plate and a dust suction device. The device uses a motor to drive a lead screw to move a threaded block, thereby enabling the scraper to scrape the adhesive from the dispensing port and the limiting plate to limit the wallpaper. The device also uses a telescopic dust suction tube to remove dust, preventing adhesive dripping and dust scattering.
It effectively prevents adhesive dripping and dust scattering, ensuring the adhesive application effect and improving the accuracy and cleanliness of the application.
Smart Images

Figure CN223788848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wallpaper processing and coating technology, specifically to a wallpaper processing adhesive coating device. Background Technology
[0002] Wallpaper is a material used for interior wall decoration. Because wallpaper can be designed according to the user's preferences, it is widely used. Moreover, it has the characteristics of beautiful appearance, variety of types, rich patterns, and low price, which has won over many consumers.
[0003] The wallpaper adhesive application device disclosed in application number 202420373093.1 includes a fixed plate with two symmetrically distributed support plates fixedly mounted on it. A take-up roller is rotatably mounted between the two sets of support plates. An extension connecting pipe is slidably mounted between the two sets of support plates, and a matching adhesive roller is mounted on the extension connecting pipe. A connecting plate is fixedly mounted between the two sets of support plates, and a snap-fit plate is elastically mounted on the connecting plate. A cleaning roller is rotatably mounted on the snap-fit plate. The cleaning roller rotates to remove dust from the wallpaper, and then a scraper removes the dust from the cleaning roller, allowing the surface of the cleaning roller to continue to adhere to the dust on the wallpaper surface. However, in actual use, it still has some shortcomings. It cannot scrape off the adhesive overflowing from the adhesive nozzle after the adhesive application is completed, which may cause the adhesive to drip and affect the wallpaper on the take-up roller. Furthermore, during the conveying and dust removal scraping, there is no limit to the wallpaper, which may cause deviation, thus affecting the adhesive application effect. A certain amount of dust and debris will also fly out and return to the wallpaper, thus affecting the dust removal effect. Utility Model Content
[0004] The purpose of this invention is to provide an adhesive application device for wallpaper processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wallpaper adhesive application device, comprising a base plate and a support plate. L-shaped support plates are provided on both sides of the top of the base plate, and an L-shaped groove is provided in the middle of the upper part of each support plate. An extension connecting pipe is slidably connected within each groove, and an adhesive application cylinder is provided between the extension connecting pipes. A transverse lead screw is provided on the inner side of the support plate below the adhesive application cylinder via a bearing seat. Both ends of the lead screw are connected to threaded blocks via reverse threads. A receiving frame is connected to the top of each threaded block via a fixing bolt, and a scraper is provided in the middle of each receiving frame. A conveying roller is provided between the top ends of the support plate on the side away from the adhesive application cylinder, and a sliding rod is provided between the support plates on both sides below the conveying roller. Each side plate is provided at the top, and a lead screw is provided between the side plates at the position of the slide rod on the side of the glue-applying cylinder via a bearing seat. Both ends of the lead screw are connected to threaded blocks in opposite directions, and a limiting plate is provided at the middle position of the bottom of each threaded block. This allows the scraper in the receiving frame to move and scrape the glue outlet at the bottom of the glue-applying cylinder, preventing residual glue from overflowing and dripping, which would affect the winding roller below. Alternatively, receiving frames of different lengths can be installed on the threaded blocks on both sides according to the width of the wallpaper, so that they can catch the glue dripping from the glue outlets at both ends. Before conveying the wallpaper for glue application, the wallpaper can be limited and dust can be sucked up during conveying to prevent it from shifting during conveying. It can also suck the surface dust into an external dust collection box to prevent it from flying and re-adhering to the wallpaper, affecting the glue application effect.
[0006] Preferably, a telescopic suction pipe is provided at the middle position between the limiting plates, and suction nozzles are evenly provided at the bottom of the telescopic suction pipe, and a pipe is provided at the middle position of the front of the telescopic suction pipe to connect to an external suction box.
[0007] Preferably, annular blocks are slidably connected to the slide rods corresponding to the bottom of the limiting plate, and the tops of the annular blocks are connected to the limiting plate, so that when the limiting plate moves, the annular blocks move on the slide rods, making their movement smoother.
[0008] Preferably, a heating plate is provided on the side of the glue applicator near the front, and heating tubes are evenly laid inside the heating plate. The air inlet and outlet of the heating tubes are connected to an external heating box, so that the heating tubes heat the heating plate and can prevent the glue in the glue applicator from solidifying.
[0009] Preferably, a motor is provided on the outer side of the support plate at one end of the glue coating cylinder, and the output end of the motor extends to the inner side of the support plate through a bearing and is rotatably connected to a take-up roller, and the other end of the take-up roller is connected to the support plate on the other side through a bearing seat.
[0010] Preferably, a second motor is provided on the outer side of the support plate at one end of the second lead screw, and the output end of the second motor is connected to the second lead screw through a bearing and a coupling.
[0011] Preferably, a motor is provided on the outer side of the side plate at one end of the lead screw, and the output end of the motor is connected to the lead screw via a bearing and a coupling.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This wallpaper processing glue application device uses a motor to drive a lead screw to rotate, which in turn drives a threaded block to move via a reverse thread. This causes the threaded block to move the top receiving frame, allowing the scraper inside the receiving frame to scrape the glue from the glue outlet at the bottom of the glue application cylinder. This prevents residual glue from overflowing and dripping after application, which could affect the winding roller below. Furthermore, receiving frames of different lengths can be installed on the threaded blocks on both sides according to the width of the wallpaper. This allows it to collect the glue dripping from both ends of the glue outlet. Before conveying the glue, the motor drives the lead screw to rotate, which in turn drives the threaded block to move towards the center or in the opposite direction. This causes the threaded block to move the bottom limiting plate, and simultaneously causes the telescopic suction tube to extend and retract. This limits the movement of the wallpaper being conveyed and suctions it for dust during conveying, preventing it from shifting during the process. It also sucks surface dust into an external dust collection box, preventing it from flying and re-adhering to the wallpaper and affecting the glue application. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0015] Figure 3 This is a top sectional view of the support plate, lead screw, and receiving frame of this utility model.
[0016] Figure 4 This is a side sectional view of the support plate and slide groove of this utility model;
[0017] In the diagram: 1. Base plate; 2. Support plate; 3. Side plate; 4. Motor 1; 5. Threaded block 1; 6. Lead screw 1; 7. Limiting plate; 8. Telescopic suction pipe; 9. Ring block; 10. Slide rod; 11. Heating plate; 12. Glue applicator; 13. Motor 2; 14. Lead screw 2; 15. Rewinding roller; 16. Motor 3; 17. Conveyor roller; 18. Heating tube; 19. Receiving frame; 20. Scraper; 21. Extension connecting pipe; 22. Slide groove; 23. Threaded block 2. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0019] Please see Figure 1-4 An embodiment of this utility model is provided: a wallpaper processing glue application device, including a base plate 1 and a support plate 2. The two sides of the top of the base plate 1 are provided with L-shaped support plates 2, and the middle position above the support plate 2 is provided with an L-shaped groove 22. An extension connecting tube 21 is slidably connected in the groove 22, and a glue application tube 12 is provided between the extension connecting tubes 21.
[0020] When in use, the extension connecting pipe 21 can be used to send external adhesive into the glue application cylinder 12, so that the glue application roller in the glue application cylinder 12 can rotate and apply adhesive through the glue outlet when the wallpaper is conveyed, making the glue application smoother.
[0021] A transverse lead screw 14 is provided on the inner side of the support plate 2 below the glue applicator 12 through a bearing seat. Both ends of the lead screw 14 are connected to threaded blocks 23 by reverse threads. The top of each threaded block 23 is connected to a receiving frame 19 by a fixing bolt. A scraper 20 is provided in the middle of each receiving frame 19. A motor 13 is provided on the outer side of the support plate 2 at one end of the lead screw 14. The output end of the motor 13 is connected to the lead screw 14 through a bearing and a coupling.
[0022] In use, motor 213 can drive lead screw 214 to rotate, and lead screw 214 drives threaded block 223 to move through reverse thread. Threaded block 223 drives the top receiving frame 19 to move, so that scraper 20 in receiving frame 19 can scrape the glue outlet at the bottom of glue applicator 12. This can prevent residual glue from overflowing and dripping after glue application, which would affect the take-up roller 15 below. Alternatively, depending on the width of the wallpaper, receiving frames 19 of different lengths can be installed on threaded blocks 223 on both sides to catch the glue dripping from the glue outlets at both ends.
[0023] A conveying roller 17 is provided between the top ends of the support plate 2 away from the glue coating cylinder 12, and a sliding rod 10 is provided between the support plates 2 on both sides below the conveying roller 17. A side plate 3 is provided on the top of the support plate 2, and a lead screw 6 is provided between the side plates 3 at the position of the sliding rod 10 on the side close to the glue coating cylinder 12 through a bearing seat. Both ends of the lead screw 6 are connected to threaded blocks 5 through reverse threads, and a limiting plate 7 is provided at the middle position of the bottom of the threaded blocks 5. A telescopic dust suction pipe 8 is provided at the middle position between the limiting plates 7, and dust suction nozzles are evenly provided at the bottom of the telescopic dust suction pipe 8. A pipe is provided at the middle position of the front of the telescopic dust suction pipe 8 to connect to the external dust suction box. A motor 4 is provided on the outside of the side plate 3 at one end of the lead screw 6, and the output end of the motor 4 is connected to the lead screw 6 through a bearing and a coupling.
[0024] In use, motor 4 drives lead screw 6 to rotate. Lead screw 6 drives threaded block 5 to move towards the middle or in the opposite direction through the reverse threads at both ends. Threaded block 5 drives bottom limit plate 7 to move. When limit plate 7 moves, it drives telescopic dust suction tube 8 to extend and retract. When it moves to the appropriate position, it stops. This can limit the conveyed wallpaper and suction dust from it during conveying. It can prevent the wallpaper from shifting during dust suction and conveying. It can also suck the surface dust into the external dust suction box to prevent it from flying and re-adhering to the wallpaper and affecting the adhesive effect.
[0025] Annular blocks 9 are slidably connected to the slide rods 10 corresponding to the bottom of the limiting plate 7, and the top of the annular blocks 9 is connected to the limiting plate 7.
[0026] When in use, the limit plate 7 can move, causing the ring block 9 to move on the slide bar 10, making its movement smoother.
[0027] A heating plate 11 is provided on the side of the glue applicator 12 near the front, and heating tubes 18 are evenly laid inside the heating plate 11. The air inlet and air outlet of the heating tubes 18 are connected to the external heating box.
[0028] When in use, the external heating box can send hot air into the heating tube 18 to heat the heating plate 11, which can prevent the glue in the glue applicator 12 from solidifying and affecting subsequent cleaning.
[0029] A motor 16 is provided on the outer side of the support plate 2 at one end of the glue application cylinder 12. The output end of the motor 16 extends to the inner side of the support plate 2 through a bearing and is rotatably connected to a take-up roller 15. The other end of the take-up roller 15 is connected to the support plate 2 on the other side through a bearing seat.
[0030] When in use, the motor 16 can be started to drive the take-up roller 15 to rotate, which can roll up the wallpaper.
[0031] In this embodiment, the wallpaper is pulled through the device and wound onto the winding roller 15. Simultaneously, the release paper is wound up to prevent adhesive adhesion. Depending on the width of the wallpaper, receiving frames 19 of different lengths can be installed on the threaded blocks 23 on both sides to collect adhesive dripping from the glue outlets. Then, the motor 4 is started, driving the lead screw 6 to rotate. The lead screw 6, through its reversed threads at both ends, drives the threaded block 5 to move towards the center or the opposite direction. This causes the threaded block 5 to move the bottom limiting plate 7. As the limiting plate 7 moves, it causes the telescopic suction pipe 8 to extend and retract. When it reaches the appropriate position, it stops, thus limiting the movement of the wallpaper and suctioning it during transport. This prevents deviation during transport and also sucks surface dust into an external suction box, preventing it from re-adhering to the wallpaper and affecting the adhesive application. When the limiting plate 7 moves, it drives the annular block 9 on the slide rod 10. Moving the roller upwards makes its movement smoother. Then, the external heating box can send hot air into the heating tube 18 to heat the heating plate 11, preventing the glue in the coating cylinder 12 from solidifying and affecting subsequent cleaning. Then, the extension connecting pipe 21 sends external glue into the coating cylinder 12, causing the coating roller in the coating cylinder 12 to rotate and apply glue through the glue outlet when the wallpaper is conveyed, making the glue application smoother. After the preparation work is completed, the motor 3 16 can be started to drive the take-up roller 15 to rotate, which can apply glue and take up the wallpaper. After the glue application is completed, the motor 2 13 can drive the lead screw 2 14 to rotate. The lead screw 2 14 drives the threaded block 2 23 to move through the reverse thread, which drives the top receiving frame 19 to move. The scraper 20 in the receiving frame 19 can scrape the glue outlet at the bottom of the coating cylinder 12, which can prevent residual glue from overflowing and dripping after the glue application, affecting the take-up roller 15 below.
[0032] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0033] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0034] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A paste applying device for wall paper processing, characterized by: The utility model provides a bottom plate (1) and support plate (2) are included, both sides edges of bottom plate (1) top are equipped with L shape's support plate (2), and the middle position above support plate (2) is equipped with L shape's sliding slot (22), all sliding connection has the extension connecting pipe (21) in sliding slot (22), and be equipped with the rubber coating cylinder (12) between extension connecting pipe (21), the inboard between support plate (2) below rubber coating cylinder (12) is equipped with the transverse screw rod no.
2. The glue spreading device for wall paper processing according to claim 1, characterized in that: The middle position between the limiting plates (7) is provided with a telescopic dust suction pipe (8), the bottom of the telescopic dust suction pipe (8) is uniformly provided with a dust suction nozzle, and the middle position of the front of the telescopic dust suction pipe (8) is provided with a pipeline connected with an external dust suction box.
3. The glue spreading device for wall paper processing according to claim 1, characterized in that: The top of the annular block (9) is connected with the limiting plate (7).
4. The glue spreading device for wall paper processing according to claim 1, characterized in that: The rubber coating cylinder (12) is provided with a heating plate (11) on one side close to the front, the heating plate (11) is uniformly provided with a heating pipe (18), and the air inlet and air outlet of the heating pipe (18) are connected with a heating box outside.
5. The glue spreading device for wall paper processing according to claim 1, characterized in that: The outer side of the support plate (2) below one end of the rubber coating cylinder (12) is provided with a motor three (16), the output end of the motor three (16) is extended to the inner side of the support plate (2) through a bearing and is rotatably connected with a winding roller (15), and the other end of the winding roller (15) is connected with the support plate (2) on the other side through a bearing seat.
6. The glue spreading device for wall paper processing according to claim 1, characterized in that: The outer side of the support plate (2) on one end of the screw rod two (14) is provided with a motor two (13), and the output end of the motor two (13) is connected with the screw rod two (14) through a bearing and a shaft coupling.
7. The glue spreading device for wall paper processing according to claim 1, characterized in that: The outer side of the side plate (3) on one end of the screw rod one (6) is provided with a motor one (4), and the output end of the motor one (4) is connected with the screw rod one (6) through a bearing and a shaft coupling.
Citation Information
Patent Citations
Glue smearing device for wallpaper processing
CN221869091U