Glue suction device of coating equipment
By designing a combination of a collection plate, a collection box, and a suction tube in the coating equipment, and using an electric push rod to adjust the distance between the collection plate and the liner roller, the problem of inconvenient cleaning of the existing coating machine suction device is solved, and convenient glue recycling is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-06
AI Technical Summary
The adhesive suction device of the existing coating machine is installed above the liner roller, which makes it difficult to clean the adhesive.
Design a glue suction device for a coating equipment, including a collection plate, a collection box, a suction tube, and a glue storage tank. The distance between the collection plate and the liner roller is adjusted by an electric push rod, and the glue in the collection box is extracted by the suction tube to achieve convenient recycling.
It effectively reduces the number of times the collection plate needs to be disassembled, improves glue recycling efficiency, and simplifies the cleaning process.
Smart Images

Figure CN223970303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating machine technology, and in particular to a glue suction device for coating equipment. Background Technology
[0002] Coating machines are mainly used for surface coating processes on films, paper, etc. This machine coats a roll of substrate with a specific functional adhesive, coating, or ink, and then dries and rewinds it. It uses a dedicated multi-functional coating head, enabling various forms of surface coating. The coating machine's unwinding and rewinding are equipped with a full-speed automatic film splicing mechanism, and the tension is automatically controlled by a PLC program in a closed-loop manner.
[0003] A uniform coating doctor blade type coating machine is disclosed in Chinese Patent CN207287911U. After studying the prior art and the aforementioned patent, it was found that the adhesive suction device of the existing coating machine is installed above the liner roller, and excess adhesive is collected by a doctor blade. However, this is inconvenient for cleaning the adhesive inside the machine. Therefore, this utility model proposes an adhesive suction device for coating equipment. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] The purpose of this utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background art, and provide a glue suction device for coating equipment.
[0006] The purpose of this utility model is achieved through the following technical solution: a glue suction device for a coating equipment, including a collecting plate, an inlet on one side of the collecting plate, a scraper fixedly connected to the bottom side of the collecting plate near the inlet, a collecting box fixedly connected to the other side of the collecting plate, a glue suction tube fixedly connected to one side of the collecting box, and a glue storage tank fixedly connected to one end of the glue suction tube.
[0007] Connecting plates are fixedly connected to both the left and right sides of the collecting plate. The connecting plates have insertion holes inside. An adjusting plate is snapped into the bottom of the connecting plate. A slot is opened inside the adjusting plate. An insert block is fixedly connected inside the slot. A stud is fixedly connected to the top of the insert block. A nut is threaded onto the outer surface of the stud. An electric push rod is fixedly connected to the top of the adjusting plate.
[0008] Preferably, the bottom of the electric push rod is fixedly connected to a bracket, and an adjustment groove is formed on the side of the bracket near the top, with the adjustment plate located inside the adjustment groove.
[0009] By adopting the above technical solution, the height of the adjusting plate in the adjusting groove can be controlled by an electric push rod, thereby adjusting the distance between the collecting plate and the liner roller.
[0010] Preferably, a liner roller is provided on the inner side of the bracket, and the collecting plate is located on one side of the top of the liner roller. The ground of the collecting plate has an arc surface, and the curvature of the arc surface is adapted to the surface curvature of the liner roller.
[0011] By adopting the above technical solution, the arc surface at the bottom of the collecting plate can be brought as close as possible to the liner roller.
[0012] Preferably, the suction tube is located at the center of one side of the collection box, and inclined grooves are provided on both the left and right sides of the bottom of the collection box. The suction tube is located at the center of the two inclined grooves, and an air pump is installed inside the glue storage tank.
[0013] By adopting the above technical solution, the two inclined grooves will collect the glue entering the collection box at the position of the suction tube, making it convenient for the suction tube to extract the glue from the collection box.
[0014] Preferably, the socket is hexagonal, the insert is a hexagonal prism, the length of the insert is the same as the depth of the slot, the thickness of the connecting plate is the same as the depth of the slot, and the insert is inserted into the interior of the socket.
[0015] By adopting the above technical solution, the connection between the plug and the socket can be quickly completed to connect the connecting plate and the adjustment plate.
[0016] Preferably, the adjusting groove is a rectangular groove, the adjusting plate is adapted to the adjusting groove, and the depth of the adjusting groove is greater than the thickness of the adjusting plate.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. The adhesive suction device of the coating equipment is equipped with a collection box. The collection box is fixedly connected to the other side of the collection plate, and an adhesive suction tube is fixedly connected to one side of the collection box. One end of the adhesive suction tube is fixedly connected to the adhesive storage tank. When the roller rotates, the excessive adhesive on its surface can be scraped and collected by the collection plate. The adhesive is collected inside the collection box. The adhesive inside the collection box is drawn into the adhesive storage tank by the adhesive suction tube. This can reduce the number of times the collection plate is disassembled and achieve the purpose of easy adhesive recycling.
[0019] 2. The adhesive suction device of this coating equipment is equipped with connecting plates. Connecting plates are fixedly connected to both sides of the collecting plate. The connecting plates have insertion holes inside. An adjusting plate is snapped into the bottom of the connecting plate. An electric push rod is fixedly connected to the top of the adjusting plate. The insertion of the plug into the insertion hole can quickly complete the connection between the connecting plate and the adjusting plate. The connecting plate is connected to the adjusting plate by a nut. Activating the electric push rod can control the height of the adjusting plate in the adjusting groove, thereby adjusting the distance between the collecting plate and the surface of the liner roller, so as to facilitate the adjustment of the height of the collecting plate. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the collection plate of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the collecting plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the adjustment plate of this utility model.
[0024] In the diagram: 1-Collection plate, 2-Inlet, 3-Scraper, 4-Collection box, 5-Suction tube, 6-Storage tank, 7-Connecting plate, 8-Insertion hole, 9-Adjusting plate, 10-Slot, 11-Insertion block, 12-Stud, 13-Nut, 14-Electric push rod, 15-Bracket, 16-Adjusting groove, 17-Liner roller. Detailed Implementation
[0025] Additional aspects and advantages of this invention will be further set forth in the description which follows in conjunction with the accompanying drawings, and in part will be obvious from the description or may be learned by practice of the invention.
[0026] like Figure 1-3 As shown, a glue suction device for a coating equipment includes a collection plate 1, an inlet 2 on one side of the collection plate 1, a scraper 3 welded to the bottom side of the collection plate 1 near the inlet 2, a collection box 4 welded to the other side of the collection plate 1, a glue suction pipe 5 connected to one side of the collection box 4, and a glue storage tank 6 connected to one end of the glue suction pipe 5.
[0027] With the above settings, when the liner roller 17 rotates, the excessive glue on its surface can be scraped and collected by the collecting plate 1. The glue is collected inside the collecting box 4. The glue inside the collecting box 4 is drawn into the storage tank 6 by the suction pipe 5. This reduces the number of times the collecting plate 1 can be disassembled, thus facilitating the recycling of glue.
[0028] like Figure 1 and Figure 4 As shown, connecting plates 7 are welded to both the left and right sides of the collecting plate 1. The connecting plate 7 has an insertion hole 8 inside. An adjusting plate 9 is snapped into the bottom of the connecting plate 7. A slot 10 is opened inside the adjusting plate 9. An insert block 11 is welded into the slot 10. A stud 12 is welded to the top of the insert block 11. A nut 13 is threaded onto the outer surface of the stud 12. An electric push rod 14 is installed on the top of the adjusting plate 9.
[0029] With the above settings, the insertion of the plug 11 and the insertion hole 8 can quickly complete the connection between the connecting plate 7 and the adjusting plate 9. The connecting plate 7 is connected to the adjusting plate 9 through the nut 13. The height of the adjusting plate 9 in the adjusting groove 16 can be controlled by starting the electric push rod 14, thereby adjusting the distance between the collecting plate 1 and the surface of the liner roller 17, so as to facilitate the adjustment of the height of the collecting plate 1.
[0030] As a preferred technical solution of this utility model, the bottom of the electric push rod 14 is fixedly connected to a bracket 15, and the bracket 15 is opened in the adjustment groove 16 on the side near the top, and the adjustment plate 9 is located inside the adjustment groove 16.
[0031] As a preferred technical solution of this utility model, a liner roller 17 is provided on the inner side of the bracket 15, and a collection plate 1 is located on one side of the top of the liner roller 17. The ground of the collection plate 1 is provided with an arc surface, and the curvature of the arc surface is adapted to the surface curvature of the liner roller 17.
[0032] As a preferred technical solution of this utility model, the suction tube 5 is located at the center of one side of the collection box 4, and inclined grooves are provided on both the left and right sides of the bottom of the collection box 4. The suction tube 5 is located at the center of the two inclined grooves, and an air pump is installed inside the glue storage tank 6.
[0033] As a preferred technical solution of this utility model, the socket 8 is hexagonal, the plug 11 is a hexagonal prism, the length of the plug 11 is the same as the depth of the slot 10, the thickness of the connecting plate 7 is the same as the depth of the slot 10, and the plug 11 is inserted into the interior of the socket 8.
[0034] As a preferred technical solution of this utility model, the adjustment groove 16 is a rectangular groove, the adjustment plate 9 is adapted to the adjustment groove 16, and the depth of the adjustment groove 16 is greater than the thickness of the adjustment plate 9.
[0035] The working process of this utility model is as follows:
[0036] S1. The insertion of the plug 11 into the socket 8 can quickly complete the connection between the connecting plate 7 and the adjusting plate 9. The connecting plate 7 is connected to the adjusting plate 9 through the nut 13.
[0037] S2. By starting the electric push rod 14, the height of the adjusting plate 9 in the adjusting groove 16 can be controlled, thereby adjusting the distance between the collecting plate 1 and the surface of the liner roller 17.
[0038] S3. When the liner roller 17 rotates, the excessive glue on its surface can be scraped off and collected by the collecting plate 1, and the glue is collected inside the collecting box 4.
[0039] S4. The glue inside the collection box 4 is drawn into the glue storage tank 6 by the glue suction tube 5.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A suction device of a coating apparatus, characterized by: Including the collection plate (1), one side of the collection plate (1) is provided with an inlet (2), the bottom side of the collection plate (1) is fixedly connected with a scraper (3) near the inlet (2), the other side of the collection plate (1) is fixedly connected with a collection box (4), one side of the collection box (4) is fixedly connected with a glue suction pipe (5), one end of the glue suction pipe (5) is fixedly connected with a glue storage tank (6); Both sides of the collection plate (1) are fixedly connected with a connecting plate (7), a jack (8) is formed in the connecting plate (7), the bottom of the connecting plate (7) is clamped with an adjusting plate (9), a clamping groove (10) is formed in the adjusting plate (9), a plug-in block (11) is fixedly connected in the clamping groove (10), a threaded stud (12) is fixedly connected on the top of the plug-in block (11), a nut (13) is threadedly connected on the outer surface of the threaded stud (12), and a motorized push rod (14) is fixedly connected on the top of the adjusting plate (9).
2. The glue suction device of a coating apparatus according to claim 1, wherein: The bottom of the motorized push rod (14) is fixedly connected with a bracket (15), the bracket (15) is provided with an adjusting groove (16) on one side close to the top, and the adjusting plate (9) is located in the adjusting groove (16).
3. The glue suction device of a coating apparatus according to claim 2, wherein: The inner side of the bracket (15) is provided with a lining roller (17), and the collection plate (1) is located on one side of the lining roller (17) on the top.
4. The glue suction device of a coating apparatus according to claim 1, wherein: The glue suction pipe (5) is located at the center of one side of the collection box (4), and the collection box (4) is provided with a chute on both sides of the bottom.
5. The glue suction device of a coating apparatus according to claim 1, wherein: The jack (8) is hexagonal, the plug-in block (11) is hexagonal, the length of the plug-in block (11) is the same as the depth of the clamping groove (10), the thickness of the connecting plate (7) is the same as the depth of the clamping groove (10), and the plug-in block (11) is inserted into the jack (8).
6. The glue suction device of a coating apparatus according to claim 2, wherein: The adjusting groove (16) is a rectangular groove, the adjusting plate (9) is matched with the adjusting groove (16), and the depth of the adjusting groove (16) is greater than the thickness of the adjusting plate (9).
Citation Information
Patent Citations
Even coating scraper type coating machine
CN207287911U