Glue adding device for gypsum plaster board
By introducing a heating ring and scraper structure into the glue dispensing device, the problems of insufficient heating and nozzle clogging in traditional glue dispensing devices are solved, achieving efficient heating of the glue and convenient maintenance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAISHAN GYPSUM HIRAYAMA CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional glue dispensing devices cannot effectively heat the glue, resulting in poor adhesion, and the nozzle is easily stuck by the glue, affecting the use of the equipment.
A glue dispensing device was designed, comprising a nozzle body, a fixing ring, a heating ring, and a scraper. The heating ring heats the glue liquid, the scraper prevents the filter screen from clogging, and a locking block limits the connector ring to prevent detachment.
It enhances the adhesiveness of the adhesive, prevents filter clogging, and ensures the normal use and convenient maintenance of the adhesive application equipment.
Smart Images

Figure CN224142668U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of paper-faced gypsum board technology, and more specifically, to a glue-applying device for paper-faced gypsum board. Background Technology
[0002] Paper-faced gypsum board is a type of board made primarily from building gypsum, with appropriate additives and fibers added to form the core, and a specially made paperboard as the facing material. It is characterized by its lightweight, sound insulation, heat insulation, strong processing performance, and simple construction methods. It is a lightweight building board made primarily from natural gypsum and facing paper, with appropriate amounts of fiber, starch, accelerators, foaming agents, and water added.
[0003] Gypsum board is widely used in various buildings such as residences, office buildings, shops, hotels, and industrial plants for interior partitions, wall cladding (replacing wall plaster), ceilings, sound-absorbing panels, floor baseboards, and various decorative panels. For indoor use, it is not suitable for installation in bathrooms or kitchens. In the production of paper-faced gypsum board, it is often necessary to apply glue to the surface of the gypsum board. Therefore, a glue application device is required. However, most traditional glue application devices cannot heat the outlet, resulting in low adhesiveness of the glue. Therefore, it is inconvenient to use. Moreover, the nozzle of the glue application device is prone to being stuck with glue after long-term use, which affects the reuse of the glue application device.
[0004] To address the aforementioned problems, this application provides an adhesive application device for paper-faced gypsum board. Utility Model Content
[0005] The adhesive application device for paper-faced gypsum board provided in this application adopts the following technical solution:
[0006] A glue-applying device for paper-faced gypsum board includes a nozzle body. A fixing ring is fixedly connected to one end of the nozzle body. A glue-applying tube is provided at the upper end of the fixing ring. A glue-applying device is externally connected to the upper end of the glue-applying tube. A connector ring is fixedly connected to the inner wall of the glue-applying tube. A sliding groove, a ring groove, and a locking groove are formed on the inner wall of the fixing ring. A locking block is fixedly connected to the lower outer surface of the connector ring. A first connecting member is fixedly connected to the inner wall of the first connecting member. A heating ring is fixedly connected to the inner wall of the heating ring. A second connecting member is fixedly connected to the inner wall of the second connecting member. An auxiliary block is fixedly connected to the inner wall of the second connecting member.
[0007] Furthermore, the card block is slidably connected to the slide groove, the card block is rotatably connected to the annular groove, and the card block is slidably engaged with the card groove.
[0008] Through the above technical solution, the sliding groove is connected to the ring groove, the ring groove is connected to the locking groove, and the locking block is used to limit the joint ring and prevent the joint ring from coming out of the interior of the fixing ring.
[0009] Furthermore, a filter screen is fixedly connected to the space between the connector ring, the first connector and the heating ring, and an auxiliary block is also fixedly connected to the space between the heating ring, the second connector and the auxiliary block.
[0010] Through the above technical solution, the first connector, the heating ring and the second connector can all generate heat to heat the adhesive, and the filter screen is used to filter the adhesive to prevent the clumped adhesive from flowing through the connector ring into the nozzle body.
[0011] Furthermore, a micro motor is installed inside the auxiliary block, and a top block is fixedly connected to the output end of the micro motor. A scraper is fixedly connected to the outer surface of the top block.
[0012] Through the above technical solution, a micro motor is used to provide power to the top block, so as to drive the top block to rotate at the upper end of the auxiliary block.
[0013] Furthermore, the top block is attached to the upper end of the auxiliary block, the outer side of the scraper is attached to the upper side of the inner wall of the connector ring, and the lower end of the scraper is attached to the upper end of the filter screen.
[0014] The above technical solution uses a scraper to remove the adhesive adhering to the filter screen, so as to prevent the adhesive from clogging the filter screen.
[0015] Furthermore, the connector ring is located inside the fixing ring, and the upper end of the adhesive tube is located at the upper end of the fixing ring.
[0016] Through the above technical solution, the connector ring is used to connect inside the fixing ring to connect the glue application tube to the nozzle body, so that the glue application tube and the nozzle body are in a connected state.
[0017] In summary, this application includes the following beneficial technical effects:
[0018] This application can heat the cooled adhesive to enhance its adhesion. Heating the adhesive can melt the solidified adhesive. The rotation of the scraper can prevent the filter screen from being blocked by the solidified adhesive. The locking block can fix the connector ring inside the fixing ring to prevent the connector ring from accidentally separating from the fixing ring. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this application;
[0020] Figure 2 This is a schematic diagram of the nozzle body and retaining ring structure of this application;
[0021] Figure 3 This is a schematic diagram of the adhesive tube and connector ring structure of this application.
[0022] Explanation of the labels in the diagram:
[0023] 1. Nozzle body; 2. Fixing ring; 21. Slide groove; 22. Ring groove; 23. Slot; 3. Adding hose; 4. Connector ring; 41. Locking block; 42. First connecting piece; 43. Heating ring; 44. Auxiliary block; 441. Top block; 4411. Scraper; 45. Filter screen; 46. Second connecting piece. Detailed Implementation
[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0025] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0027] Example:
[0028] This application discloses an adhesive application device for paper-faced gypsum board. Please refer to [link to relevant documentation]. Figures 1-3The nozzle body 1 is included. A fixing ring 2 is fixedly connected to one end of the nozzle body 1. A glue-applying tube 3 is provided at the upper end of the fixing ring 2. A glue-applying device is externally connected to the upper end of the glue-applying tube 3. A connector ring 4 is fixedly connected to the inner wall of the glue-applying tube 3. A sliding groove 21, a ring groove 22 and a locking groove 23 are provided on the inner wall of the fixing ring 2. A locking block 41 is fixedly connected to the outer surface of the lower end of the connector ring 4. A first connecting member 42 is fixedly connected to the inner wall of the connector ring 4. A heating ring 43 is fixedly connected to the inner wall of the first connecting member 42. A second connecting member 46 is fixedly connected to the inner wall of the heating ring 43. An auxiliary block 44 is fixedly connected to the inner wall of the second connecting member 46.
[0029] The locking block 41 is slidably connected to the sliding groove 21, the locking block 41 is rotatably connected to the annular groove 22, and the locking block 41 is slidably engaged with the locking groove 23.
[0030] The sliding groove 21 is connected to the annular groove 22, and the annular groove 22 is connected to the retaining groove 23. The retaining block 41 is used to limit the joint ring 4 and prevent the joint ring 4 from coming out of the interior of the fixing ring 2.
[0031] A filter screen 45 is fixedly connected to the space between the connector ring 4, the first connector 42 and the heating ring 43, and an auxiliary block 44 is also fixedly connected to the space between the heating ring 43, the second connector 46 and the auxiliary block 44.
[0032] The first connector 42, the heating ring 43, and the second connector 46 can all generate heat to heat the adhesive. The filter screen 45 is used to filter the adhesive to prevent clumped adhesive from flowing through the connector ring 4 into the nozzle body 1.
[0033] The auxiliary block 44 is equipped with a micro motor. The output end of the micro motor is fixedly connected to the top block 441. The scraper 4411 is fixedly connected to the outer surface of the top block 441.
[0034] A micro motor is used to provide power to the top block 441 so that the top block 441 rotates on the upper end of the auxiliary block 44.
[0035] The top block 441 is attached to the upper end of the auxiliary block 44, the outer side of the scraper 4411 is attached to the upper side of the inner wall of the connector ring 4, and the lower end of the scraper 4411 is attached to the upper end of the filter screen 45.
[0036] The scraper 4411 is used to scrape off the adhesive adhering to the filter screen 45 to prevent the adhesive from clogging the filter screen 45.
[0037] The connector ring 4 is located inside the fixing ring 2, and the upper end of the adhesive tube 3 is located at the upper end of the fixing ring 2.
[0038] The connector ring 4 is used to connect inside the fixing ring 2 to connect the glue application tube 3 to the nozzle body 1, so that the glue application tube 3 and the nozzle body 1 are in a connected state.
[0039] The implementation principle of this embodiment is as follows: When it is necessary to apply adhesive to the paper-faced gypsum board, before the adhesive flows into the nozzle body 1, the adhesive inside the connector ring 4 can be heated by the first connector 42, heating ring 43 and second connector 46. This heats the cold adhesive and discharges it into the nozzle body 1. Some of the solidified adhesive will accumulate on the upper end of the filter screen 45. Under the heating action of the first connector 42, heating ring 43 and second connector 46, the solidified adhesive can be melted and allowed to pass through the filter screen 45 again. When the scraper 4411 rotates, it can push the solidified adhesive accumulated on the upper end of the filter screen 45, thereby preventing the filter screen 45 from being blocked by the solidified adhesive.
[0040] When the adhesive residue on the inner wall of the nozzle body 1 needs to be removed after the device has been used, first pull the fixing ring 2 and the adhesive tube 3 in opposite directions to separate the locking block 41 from the locking groove 23. Then, with the adhesive tube 3 fixed, rotate the fixing ring 2 to drive the locking block 41 to slide along the ring groove 22. Then, pull the fixing ring 2 outward again to move the locking block 41 outward along the sliding groove 21, so that the connector ring 4 is disengaged from the inside of the fixing ring 2. At this time, the adhesive residue on the inner wall of the nozzle body 1 can be removed.
[0041] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A glue application device for paper plasterboard comprising a spray head body (1), characterised in that: One end of the nozzle body (1) is fixedly connected to a fixing ring (2). The upper end of the fixing ring (2) is provided with a glue-applying tube (3). The upper end of the glue-applying tube (3) is externally connected to a glue-applying device. The inner wall of the glue-applying tube (3) is fixedly connected to a connector ring (4). The inner wall of the fixing ring (2) is provided with a sliding groove (21), a ring groove (22), and a locking groove (23). The lower outer surface of the connector ring (4) is fixedly connected to a locking block (41). The inner wall of the connector ring (4) is fixedly connected to a first connector (42). The inner wall of the first connector (42) is fixedly connected to a heating ring (43). The inner wall of the heating ring (43) is fixedly connected to a second connector (46). The inner wall of the second connector (46) is fixedly connected to an auxiliary block (44).
2. A device for gluing paper to gypsum board according to claim 1, characterized in that: The locking block (41) is slidably connected to the sliding groove (21), the locking block (41) is rotatably connected to the annular groove (22), and the locking block (41) is slidably engaged with the locking groove (23).
3. A device for gluing paper to gypsum board as claimed in claim 1, wherein: A filter screen (45) is fixedly connected to the space between the connector ring (4), the first connector (42) and the heating ring (43), and an auxiliary block (44) is also fixedly connected to the space between the heating ring (43), the second connector (46) and the auxiliary block (44).
4. A device for applying adhesive to a paper-faced gypsum board as defined in claim 3, wherein: The auxiliary block (44) is equipped with a micro motor inside, and the output end of the micro motor is fixedly connected to a top block (441). A scraper (4411) is fixedly connected to the outer surface of the top block (441).
5. A device for gluing paper to a gypsum board according to claim 4, characterized in that: The top block (441) is attached to the upper end of the auxiliary block (44), the outer side of the scraper (4411) is attached to the upper side of the inner wall of the connector ring (4), and the lower end of the scraper (4411) is attached to the upper end of the filter screen (45).
6. A device for applying adhesive to a paper-faced gypsum board as defined in claim 1, wherein: The connector ring (4) is located inside the fixing ring (2), and the upper end of the adhesive tube (3) is located at the upper end of the fixing ring (2).