Surface gluing device for adhesive tape production
By introducing a filter and a booster into the gluing device used in tape production, the problems of nozzle blockage and uneven gluing caused by agglomerates were solved, the continuity and uniformity of tape gluing were achieved, and production efficiency and tape quality were improved.
Patent Information
- Application Number
- CN202421939857.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-12
AI Technical Summary
During long-term operation, traditional tape gluing devices are prone to forming agglomerates due to tiny particles, impurities or water evaporation in the glue, which leads to nozzle blockage and uneven glue coating, affecting production efficiency and tape quality.
A glue coating device including a storage box, a filter screen and a supercharger was designed. The filter screen was used to filter the agglomerated blocks, and the supercharger was used to assist the glue flow to ensure uniform glue coating and avoid nozzle blockage. The scraper was used to smooth the glue to achieve uniform glue coating.
It improves the continuity and uniformity of tape coating, reduces maintenance costs, and improves production efficiency and the bonding effect and service life of the tape.
Smart Images

Figure CN223367333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adhesive tape production, and in particular to a surface gluing device for adhesive tape production. Background Art
[0002] Gluing is a crucial step in the tape production process, directly impacting the quality and performance of the tape. Traditional tape gluing devices often form clots within the glue during long-term operation due to factors such as tiny particles, impurities, or water evaporation. If these clots are not promptly processed, they can adversely affect the gluing process in multiple ways. First, the clots can directly clog the nozzle, preventing the glue from being sprayed properly, which in turn affects the continuity and uniformity of the glue application. A clogged nozzle requires downtime for cleaning, which not only reduces production efficiency but also increases maintenance costs. Second, even if the clots don't completely clog the nozzle, they can mix with the normally flowing glue when sprayed onto the tape surface. During the subsequent scraper-smoothing process, the scraper's push on the clots can damage the glue layer already applied to the tape surface, causing glue to be carried away in some areas. This results in uneven glue distribution on the tape surface, which can seriously affect the adhesive quality and service life of the tape. Therefore, we propose a surface gluing device for tape production to address the above issues. Utility Model Content
[0003] The main purpose of the utility model is to provide a surface gluing device for tape production, which solves the problem that traditional tape gluing devices often form clots inside the glue during long-term operation due to tiny particles, impurities or water evaporation in the glue. If these clots are not handled in time, they will have adverse effects on the gluing process in many aspects. First, the clots may directly block the nozzle, resulting in the glue being unable to be sprayed normally, thereby affecting the continuity and uniformity of the gluing. When the nozzle is blocked, it is necessary to stop and clean it, which not only reduces production efficiency but also increases maintenance costs. Secondly, even if the clots fail to completely block the nozzle, they may mix with the normally flowing glue when sprayed onto the tape surface. In the subsequent scraper smoothing process, the scraper's push on the clots may destroy the glue layer coated on the tape surface, resulting in glue in some areas being taken away, thereby causing uneven glue distribution on the tape surface. This uneven glue distribution will seriously affect the bonding effect and service life of the tape.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A surface gluing device for tape production comprises a processing box, wherein transport rollers are respectively installed at the lower ends of both sides of the processing box, raw materials are mounted on the surfaces of the transport rollers, and the raw materials are movably installed in the interior of the processing box, a gluing mechanism is installed at one end of the interior of the processing box, support plates are respectively installed on both sides of the lower end of the interior of the processing box, the support plates are respectively located at the lower ends of the raw materials, and the support plates and the raw materials are in contact with each other, a cylinder is installed at the upper side of the interior of the processing box and at one end located between the support plates, a scraper is installed at the output end of the cylinder, and the scraper is parallel to the raw materials up and down.
[0006] Preferably, the gluing mechanism includes a material storage box, which is installed at one end of the upper surface of the processing box. A No. 1 discharge pipe is installed through the inner rear end of the material storage box, and a No. 1 valve is installed at the upper end of the No. 1 discharge pipe. A main pipe is installed at the inner upper end of the processing box, and the No. 1 discharge pipe is connected to the main pipe. A number of nozzles are installed at the inner lower end of the main pipe, and the nozzles are parallel to the raw materials up and down.
[0007] Preferably, a rotating shaft is installed in the middle of the storage box, a motor is installed at the upper end of the storage box, the output end of the motor is connected to the rotating shaft, and several stirring rods are installed on the outside of the rod body of the rotating shaft located inside the storage box.
[0008] Preferably, a feed pipe is installed through one end of the upper surface of the storage box, a heater is installed at the lower end of the interior of the storage box, and a No. 1 booster is installed at the upper end of the interior of the storage box and on the side away from the feed pipe.
[0009] Preferably, a support box is installed at the upper end of the rear side of the processing box, a sealing door is installed at the inner rear end of the support box, a temporary storage box is installed at the inner lower end of the support box, the lower end of the No. 1 discharge pipe is installed at the inner upper end of the support box, and overlaps with the temporary storage box up and down, a filter is installed at the inner upper end of the temporary storage box, the filter is set to an inclined state, and a No. 2 booster is installed at the inner upper end of the support box.
[0010] Preferably, a locking hole is provided at the inner lower end of the support box, a connecting pipe is installed through the inner lower end of the temporary storage box, the lower end of the connecting pipe is locked and installed inside the locking hole, a No. 2 discharge pipe is installed through the inner lower end of the support box, and the upper end of the No. 2 discharge pipe is connected to the locking hole, a No. 2 valve is installed at the upper end of the No. 2 discharge pipe, and the front end of the No. 2 discharge pipe is connected to the main pipe.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) In the present invention, when the glue flows into the interior of the support box along the No. 1 discharge pipe and toward the temporary storage box, the temporary storage box can filter the solidified blocks in the glue through the filter screen inside it, thereby avoiding the blockage of the nozzle by the solidified blocks and preventing the scraper from smoothing the glue, thereby improving the uniformity of the glue on the surface of the raw material, and at the same time better protecting the whole, thereby improving the overall processing efficiency.
[0013] (2) In the present invention, the No. 1 booster and the No. 2 booster cooperate to assist in the movement and discharge of glue, and at the same time improve the efficiency of glue discharge, which is simpler and faster. At the same time, the No. 2 booster is also used to cooperate with the filter to filter the glue, thereby improving the filtration flux of the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a surface gluing device for tape production according to the utility model;
[0015] Figure 2 This is a front view structural diagram of a surface gluing device for tape production according to the utility model;
[0016] Figure 3 This is a side structural schematic diagram of a surface gluing device for tape production according to the utility model;
[0017] Figure 4 The utility model is a surface gluing device for producing adhesive tape. Figure 2 Schematic diagram of the cross-section structure at AA in the middle;
[0018] Figure 5 The utility model is a surface gluing device for producing adhesive tape. Figure 3 Schematic diagram of the cross-section structure at the middle BB;
[0019] Figure 6 The utility model is a surface gluing device for producing adhesive tape. Figure 4 Enlarged structural diagram at point C in the middle.
[0020] In the figure: 1. Processing box; 2. Raw materials; 3. Transport roller; 4. Gluing mechanism; 401. Storage box; 402. Heater; 403. Rotating shaft; 404. Motor; 405. Stirring rod; 406. Feed pipe; 407. Discharge pipe No. 1; 408. Valve No. 1; 409. Booster No. 1; 410. Support box; 411. Sealing door; 412. Booster No. 2; 413. Temporary storage box; 414. Filter; 415. Connecting pipe; 416. Engaging hole; 417. Valve No. 2; 418. Discharge pipe No. 2; 419. Main pipe; 420. Sprinkler; 5. Cylinder; 6. Scraper; 7. Support plate. DETAILED DESCRIPTION
[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] like Figures 1 to 6 As shown, the embodiment of the utility model proposes a surface gluing device for tape production, including a processing box 1, transport rollers 3 are respectively installed on the lower ends of both sides of the processing box 1, the surfaces of the transport rollers 3 are fitted with raw materials 2, and the raw materials 2 are movably installed inside the processing box 1, a gluing mechanism 4 is installed at one end inside the processing box 1, support plates 7 are respectively installed on both sides of the lower end of the processing box 1, the support plates 7 are respectively located at the lower ends of the raw materials 2, and the support plates 7 and the raw materials 2 are fitted together, a cylinder 5 is installed on the upper side of the processing box 1 and at one end located between the support plates 7, a scraper 6 is installed at the output end of the cylinder 5, and the scraper 6 is parallel to the raw material 2 up and down,
[0023] like Figures 4 to 6As shown, in another embodiment of the present invention, the gluing mechanism 4 includes a storage box 401, which is installed at one end of the upper surface of the processing box 1. The rear end of the storage box 401 is penetrated by a discharge pipe 407, and the upper end of the discharge pipe 407 is provided with a valve 408. The upper end of the processing box 1 is provided with a main pipe 419, and the discharge pipe 407 is connected to the main pipe 419. The lower end of the main pipe 419 is provided with a plurality of nozzles 420, and the nozzles 420 are connected to the raw material 2. The upper and lower parts are parallel, and a rotating shaft 403 is installed in the middle of the storage box 401. A motor 404 is installed on the upper end of the storage box 401. The output end of the motor 404 is connected to the rotating shaft 403. The rotating shaft 403 is located inside the storage box 401. A plurality of stirring rods 405 are installed on the outside of the rod body. A feeding pipe 406 is installed on one end of the upper surface of the storage box 401. A heater 402 is installed at the lower end of the storage box 401. The upper end of the storage box 401 and the side away from the feeding pipe 406 are connected. A No. 1 supercharger 409 is installed, a support box 410 is installed on the upper end of the rear side of the processing box 1, a sealing door 411 is installed on the rear end of the support box 410, a temporary storage box 413 is installed on the lower end of the support box 410, the lower end of the No. 1 discharge pipe 407 is installed on the upper end of the inner part of the support box 410, and overlaps with the temporary storage box 413 from top to bottom, a filter screen 414 is installed on the upper end of the inner part of the temporary storage box 413, and the filter screen 414 is set to an inclined state. A No. 2 supercharger is installed on the upper end of the inner part of the support box 410. Machine 412, the inner lower end of the support box 410 is provided with a locking hole 416, the inner lower end of the temporary storage box 413 is penetrated and installed with a connecting pipe 415, the lower end of the connecting pipe 415 is penetrated and installed in the inner part of the locking hole 416, the inner lower end of the support box 410 is penetrated and installed with a No. 2 discharge pipe 418, and the upper end of the No. 2 discharge pipe 418 is penetrated and connected with the locking hole 416, the upper end of the No. 2 discharge pipe 418 is installed with a No. 2 valve 417, and the front end of the No. 2 discharge pipe 418 is penetrated and connected with the main pipe 419.
[0024] The raw material 2 is transported by the transport roller 3, and then the No. 1 supercharger 409 pressurizes the interior of the storage box 401, and then the No. 1 valve 408 is opened to allow the glue inside the storage box 401 to enter the interior of the support box 410 along the No. 1 discharge pipe 407 under the pressure, and fall into the interior of the temporary storage box 413. At the same time, the filter screen 414 inside the temporary storage box 413 will filter the coagulated blocks in the glue. Then, after the glue is discharged, the user closes the No. 1 valve 408 to allow the glue to remain in the temporary storage box 413. Inside, the user then starts the No. 2 booster 412 to increase the pressure inside the support box 410, allowing the No. 2 booster 412 to push the glue quickly through the filter 414 for filtration. At the same time, the No. 2 valve 417 is also opened to allow the glue to enter the interior of the main pipe 419 along the No. 2 discharge pipe 418 under the pressure, and then it can be sprayed on the surface of the raw material 2 through the nozzle 420 to achieve the gluing work of the raw material 2. Then the raw material 2 drives the glue to move toward the scraper 6, and then the scraper 6 smoothes the glue;
[0025] The heater 402 and the stirring rod 405 are used to heat the glue to keep it in a liquid state, avoid solidification, and improve the fluidity of the glue during the spraying process;
[0026] The cylinder 5 is used to adjust the height of the scraper 6, so that it can be adjusted according to the required thickness of the glue for greater convenience in use.
[0027] The working principle of the surface gluing device for tape production:
[0028] When in use, the raw material 2 is first transported by the transport roller 3, and then the No. 1 supercharger 409 pressurizes the interior of the storage box 401, and then the No. 1 valve 408 is opened to allow the glue inside the storage box 401 to enter the interior of the support box 410 along the No. 1 discharge pipe 407 through the pressure, and fall into the interior of the temporary storage box 413. At the same time, the filter screen 414 inside the temporary storage box 413 will filter the coagulated blocks in the glue. Then, after the glue is discharged, the user closes the No. 1 valve 408 to let the glue remain in the temporary storage box 4 13, and then the user starts the No. 2 booster 412 to boost the inside of the support box 410, so that the pressure pushes the glue to quickly pass through the filter 414 for filtration, and also opens the No. 2 valve 417 to allow the glue to enter the interior of the main pipe 419 along the No. 2 discharge pipe 418 through the pressure, and then it can be sprayed on the surface of the raw material 2 through the nozzle 420 to realize the gluing of the raw material 2, and then the raw material 2 drives the glue to move toward the scraper 6, and then the scraper 6 smoothes the glue.
[0029] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.
Claims
1. A surface gluing device for producing adhesive tape, comprising a processing box (1), characterized in that: Transport rollers (3) are respectively installed at the lower ends of both sides of the processing box (1), and the surfaces of the transport rollers (3) are fitted with raw materials (2). The raw materials (2) are movably installed inside the processing box (1). A gluing mechanism (4) is installed at one end inside the processing box (1). Support plates (7) are respectively installed on both sides of the lower end of the processing box (1). The support plates (7) are respectively located at the lower ends of the raw materials (2), and the support plates (7) and the raw materials (2) are fitted together. A cylinder (5) is installed at one end of the upper side of the processing box (1) and located between the support plates (7). A scraper (6) is installed at the output end of the cylinder (5), and the scraper (6) is parallel to the raw materials (2) in the upper and lower directions.
2. The surface gluing device for adhesive tape production according to claim 1, characterized in that: The gluing mechanism (4) includes a material storage box (401), the material storage box (401) is installed at one end of the upper surface of the processing box (1), a No. 1 discharge pipe (407) is installed through the rear end of the interior of the material storage box (401), a No. 1 valve (408) is installed at the upper end of the No. 1 discharge pipe (407), a main pipe (419) is installed at the upper end of the interior of the processing box (1), the No. 1 discharge pipe (407) and the main pipe (419) are connected, and a plurality of nozzles (420) are installed at the lower end of the interior of the main pipe (419), and the nozzles (420) are parallel to the raw material (2) in the upper and lower directions.
3. The surface gluing device for adhesive tape production according to claim 2, characterized in that: A rotating shaft (403) is installed in the middle of the storage box (401) so as to be movable and penetrated. A motor (404) is installed at the upper end of the storage box (401). The output end of the motor (404) is connected to the rotating shaft (403). A plurality of stirring rods (405) are installed on the outer side of the shaft of the rotating shaft (403) located inside the storage box (401).
4. The surface gluing device for adhesive tape production according to claim 2, characterized in that: A feed pipe (406) is installed through one end of the upper surface of the storage box (401), a heater (402) is installed at the lower end of the interior of the storage box (401), and a booster (409) is installed at the upper end of the interior of the storage box (401) and on the side away from the feed pipe (406).
5. The surface gluing device for adhesive tape production according to claim 2, characterized in that: A support box (410) is installed at the upper rear end of the processing box (1), a sealing door (411) is installed in engagement with the rear end of the support box (410), a temporary storage box (413) is installed at the lower inner end of the support box (410), the lower end of the No. 1 discharge pipe (407) is installed through the upper inner end of the support box (410), and overlaps with the temporary storage box (413) from top to bottom, a filter screen (414) is installed at the upper inner end of the temporary storage box (413), and the filter screen (414) is set to an inclined state, and a No. 2 booster (412) is installed at the upper inner end of the support box (410).
6. The surface gluing device for adhesive tape production according to claim 5, characterized in that: The lower end of the interior of the support box (410) is provided with a snap-fit hole (416), the lower end of the interior of the temporary storage box (413) is penetrated and installed with a connecting pipe (415), the lower end of the connecting pipe (415) is snap-fitted inside the snap-fit hole (416), the lower end of the interior of the support box (410) is penetrated and installed with a No. 2 discharge pipe (418), and the upper end of the No. 2 discharge pipe (418) is penetrated and connected with the snap-fit hole (416), the upper end of the No. 2 discharge pipe (418) is installed with a No. 2 valve (417), and the front end of the No. 2 discharge pipe (418) is penetrated and connected with the main pipe (419).