A plasterboard sewing device
By designing the sewing machine body and sewing components, the problems of unstable and time-consuming gypsum board connections have been solved, achieving efficient and stable gypsum board sewing, and reducing costs and operational complexity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TAISHAN GYPSUM (CHAOHU) CO LTD
- Filing Date
- 2023-05-05
- Publication Date
- 2026-05-26
AI Technical Summary
Existing gypsum board splicing methods suffer from problems such as unstable connections, long time consumption, and high costs. In particular, traditional glue splicing has low strength, and metal strip splicing is cumbersome and consumes a lot of materials.
The system employs a sewing machine body, sewing frame, hydraulic cylinder, and sewing assembly. The hydraulic cylinder drives the sewing assembly to fix the plasterboards together. Automated sewing is achieved using a slanted frame and sliding groove. The fixation effect is improved by combining a U-shaped sewing piece and a locking block structure.
It achieves stable connection of gypsum boards, reduces material consumption and operational complexity, improves stitching efficiency and fixation strength, and reduces the risk of cracking.
Smart Images

Figure CN116749349B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of gypsum board technology, specifically to a gypsum board stitching device. Background Technology
[0002] Gypsum board is a material made primarily from building gypsum. It is a lightweight, high-strength, thin, and easy-to-process building material with good sound insulation, heat insulation, and fire resistance properties, and is one of the new lightweight building materials that are currently being developed.
[0003] Currently, the specifications and dimensions of gypsum board are fixed after production, but the required size varies depending on the environment in which it is used. Therefore, it is necessary to use multiple gypsum boards that are spliced together. The commonly used method in existing technology for splicing gypsum boards is:
[0004] 1. Plasterboard joint adhesive: Before use, clean the surface of the plasterboard, then apply the joint adhesive, fill it with a scraper and try to make it as flat as possible. After the adhesive dries, sand it smooth with sandpaper.
[0005] II. Gypsum Board Joint Strips: Gypsum board joint strips are metal strips used to reinforce the joints between gypsum boards. Before use, the surface of the gypsum board needs to be cleaned, then the joint strip is placed at the joint, fixed with screws, and gypsum board joint adhesive is applied with a scraper.
[0006] However, the inventors discovered that both of the above splicing methods have certain drawbacks. For example, the splicing strength of the adhesive is not high, which leads to unstable connection between adjacent gypsum boards and easy cracking after long-term use. In addition, it takes a long time for the adhesive to dry. While splicing with metal strips has a good fixing effect, it requires the installation of more screws, and manual operation is cumbersome. Furthermore, the use of metal strips increases the consumption of materials and the cost. Therefore, this invention proposes a gypsum board splicing device that can solve the above problems. Summary of the Invention
[0007] The purpose of this invention is to provide a plasterboard stitching device to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a gypsum board sewing device, comprising a sewing machine body and sewing components, wherein a sewing frame is installed on the top inner wall of the sewing machine body, the sewing frame includes a first inclined frame and a second inclined frame arranged symmetrically to each other, and a hydraulic cylinder is provided at the top of both the first inclined frame and the second inclined frame; the number of sewing components is several, and the several sewing components are evenly distributed in the sewing frame; a processing groove is provided on the bottom interior of the sewing machine body, and the processing groove is provided with a first gypsum board and a second gypsum board; the sewing components are used for sewing and fixing the first gypsum board and the second gypsum board together.
[0009] As a preferred technical solution of the present invention, the bottoms of the sides of the first inclined frame and the second inclined frame that are away from each other are inclined downward, and outlets are provided at the bottoms of the downwardly inclined ends of the first inclined frame and the second inclined frame, and support pieces are movably installed on both sides of the outlet.
[0010] As a preferred technical solution of the present invention, sliding grooves are provided in both the first inclined frame and the second inclined frame for accommodating the suture assembly and providing a moving space for the movement of the suture assembly.
[0011] As a preferred technical solution of the present invention, the support piece is hinged to the suture frame, and a torsion spring is provided at the hinge, and both ends of the torsion spring are respectively connected to the support piece and the suture frame.
[0012] As a preferred technical solution of the present invention, when the torsion spring is in the initial state, the support piece is horizontally arranged at this time.
[0013] As a preferred technical solution of the present invention, the suture assembly includes a first suture piece and a second suture piece, and the first suture piece and the second suture piece are respectively independently arranged in the first inclined frame and the second inclined frame, and the first suture piece and the second suture piece can be mutually clamped.
[0014] As a preferred technical solution of the present invention, the cross-sectional shapes of both the first suture piece and the second suture piece are C-shaped structures.
[0015] As a preferred technical solution of the present invention, plug-in components are provided on both sides of the first suture piece, and slots adapted thereto are provided on both sides of the second suture piece.
[0016] As a preferred technical solution of the present invention, the plug-in component includes two insertion bars, first clamping blocks are provided on the sides of the two insertion bars away from each other, and a second clamping block is provided at the end of the insertion bar away from the first suture piece. A first clamping groove adapted to the first clamping block and a second clamping groove adapted to the second clamping block are provided in the slot.
[0017] As a preferred technical solution of the present invention, a compression spring is connected between the two insertion bars, the shape of the first clamping block is a semi-sector structure, and the shape of the second clamping block is a three-quarter circular structure.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] The present invention discloses a gypsum board sewing device. By setting up a sewing machine body, a sewing frame, a first inclined frame, a second inclined frame, and a hydraulic cylinder, the sewing assembly can be installed between a first gypsum board and a second gypsum board in a processing groove, thereby achieving effective fixation of the two gypsum boards. The fixation effect is good, making the sewn gypsum board more stable and less prone to cracking during subsequent use. At the same time, the operation is simple and easy to sew. Compared with traditional metal strip splicing, less material is required, reducing the splicing and fixing cost.
[0020] Other features and advantages of the present invention will be described in detail in the following specific embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is an enlarged internal schematic diagram of the suture holder of the present invention;
[0023] Figure 3 This is a schematic diagram of the external structure of the first and second inclined frames of the present invention;
[0024] Figure 4 This is a schematic diagram of the suture assembly of the present invention;
[0025] Figure 5 This is a schematic diagram of the structure of the first stitching piece of the present invention;
[0026] Figure 6 This is a schematic diagram of the structure of the second stitching member of the present invention;
[0027] In the diagram: 1. Sewing machine body; 2. Sewing frame; 21. First inclined frame; 22. Second inclined frame; 23. Sliding groove; 24. Torsion spring; 25. Outlet; 26. Support plate; 3. Processing groove; 4. First gypsum board; 5. Second gypsum board; 6. Sewing assembly; 7. Hydraulic cylinder; 8. Protective pad; 61. First sewing piece; 62. Second sewing piece; 610. Insert; 611. Insert strip; 612. First locking block; 613. Second locking block; 614. Compression spring; 621. Slot; 622. First slot; 623. Second slot. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] In the description of this invention, it should be noted that the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.
[0030] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0031] Please see Figure 1-6 In this embodiment, a gypsum board sewing device is provided, including a sewing machine body 1 and sewing components 6. A sewing frame 2 is installed on the top inner wall of the sewing machine body 1. The sewing frame 2 includes a first inclined frame 21 and a second inclined frame 22 arranged symmetrically. A hydraulic cylinder 7 is provided at the top of both the first inclined frame 21 and the second inclined frame 22. The sewing components 6 are a plurality of units, which are evenly distributed in the sewing frame 2. A processing groove 3 is provided on the bottom interior of the sewing machine body 1, and the processing groove 3 is provided with a first gypsum board 4 and a second gypsum board 5. The sewing components 6 are used for sewing and fixing the first gypsum board 4 and the second gypsum board 5 together.
[0032] By setting up the sewing machine body 1, sewing frame 2, first inclined frame 21, second inclined frame 22 and hydraulic cylinder 7, the sewing assembly 6 can be installed between the first gypsum board 4 and the second gypsum board 5 in the processing groove 3, thereby achieving effective fixation of the two gypsum boards. The fixation effect is good, making the sewn gypsum board more stable and less prone to cracking in subsequent use. At the same time, the operation is simple and easy to sew. Compared with the traditional metal strip splicing, less material is required, reducing the splicing and fixing cost.
[0033] The bottom of the side of the first inclined frame 21 and the second inclined frame 22 that are far apart from each other is inclined downwards, and both the bottom of the inclined ends of the first inclined frame 21 and the second inclined frame 22 are provided with outlets 25, and support pieces 26 are movably installed on both sides of the outlets 25; both the first inclined frame 21 and the second inclined frame 22 are provided with sliding grooves 23 to accommodate the sewing assembly 6 and to provide space for the movement of the sewing assembly 6; the sewing assembly 6 includes a first sewing piece 61 and a second sewing piece 62, and the first sewing piece 61 and the second sewing piece 62 are respectively and independently arranged in the first inclined frame 21 and the second inclined frame 22. The first sewing component 61 and the second sewing component 62 can be interlocked. The first inclined bracket 21 and the second inclined bracket 22 can respectively accommodate the first sewing component 61 and the second sewing component 62 of the sewing assembly 6. Thus, the first sewing component 61 or the second sewing component 62 can be installed and fixed between two plasterboards according to the installation requirements. Using the sliding groove 23, after the sewing assembly 6 at the outlet 25 is installed, other sewing assemblies 6 located on one side of the sewing assembly 6 can slide down and fill the gap at the outlet 25 under the action of gravity. There is no need for manual adjustment of the position, the degree of automation is high, and the processing efficiency is improved.
[0034] The support piece 26 is hinged to the sewing frame 2. A torsion spring 24 is also provided at the hinge. The two ends of the torsion spring 24 are connected to the support piece 26 and the sewing frame 2, respectively. In the initial state, the support piece 26 is set horizontally. The torsion spring 24 can be used to make the support piece 26 return to the horizontal state after it is rotated under pressure and the sewing assembly 6 at the exit falls. This can support and lift the subsequent sewing assembly 6, which is beneficial for continuous sewing processing.
[0035] The first stitch 61 and the second stitch 62 both have a U-shaped cross-section. The first stitch 61 has inserts 610 on both sides, and the second stitch 62 has matching slots 621 on both sides. The insert 610 includes two inserts 611. The two inserts 611 have a first locking block 612 on their opposite sides, and a second locking block 613 on the end of the insert 611 away from the first stitch 61. The slot 621 has a first slot 622 that matches the first locking block 612, and a second slot 623 that matches the second locking block 613. By using the inserts 610 and the slots 621, the first stitch 61 and the second stitch 62 installed on the two plasterboards can be well locked and fixed together, thereby improving the stitching and fixing effect.
[0036] A compression spring 614 connects the two inserts 611. The first locking block 612 is in the shape of a semi-fan structure, and the second locking block 613 is in the shape of a three-quarter circle. The shapes of the first locking block 612 and the second locking block 613 can further improve the fixing effect between the first sewing piece 61 and the second sewing piece 62, thereby improving the stability between the two plasterboards.
[0037] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gypsum board sewing device, characterized in that, It includes a stitching body (1) and a stitching component (6). A stitching frame (2) is installed on the inner wall of the top of the stitching body (1). The stitching frame (2) includes a first inclined frame (21) and a second inclined frame (22) which are symmetrically arranged. Hydraulic cylinders (7) are provided at the tops of the first inclined frame (21) and the second inclined frame (22). The number of the stitching components (6) is several, and several stitching components (6) are evenly distributed in the stitching frame (2). A processing groove (3) is provided inside the bottom of the stitching body (1), and a first gypsum board (4) and a second gypsum board (5) are provided in the processing groove (3). The stitching component (6) is used for stitching and fixing between the first gypsum board (4) and the second gypsum board (5); the bottoms of the sides where the first inclined frame (21) and the second inclined frame (22) are away from each other are inclined downward, and outlets (25) are provided at the bottoms of the downward-inclined ends of the first inclined frame (21) and the second inclined frame (22). Support pieces (26) are movably installed on both sides of the outlet (25); the stitching component (6) includes a first stitching piece (61) and a second stitching piece (62), and the first stitching piece (61) and the second stitching piece (62) are respectively independently arranged in the first inclined frame (21) and the second inclined frame (22), and the first stitching piece (61) and the second stitching piece (62) can be mutually clamped.
2. The gypsum board stitching device according to claim 1, characterized in that, Sliding grooves (23) are opened in both the first inclined frame (21) and the second inclined frame (22) for accommodating the stitching component (6) and providing a moving space for the movement of the stitching component (6).
3. The gypsum board stitching device according to claim 1, characterized in that, The support piece (26) is hinged on the stitching frame (2), and a torsion spring (24) is further provided at the hinge, and both ends of the torsion spring (24) are respectively connected to the support piece (26) and the stitching frame (2).
4. A gypsum board stitching device according to claim 3, characterized in that, When the torsion spring (24) is in the initial state, the support piece (26) is horizontally arranged at this time.
5. A gypsum board stitching device according to claim 1, characterized in that, The cross-sectional shapes of both the first stitching piece (61) and the second stitching piece (62) are in a U-shaped structure.
6. A gypsum board stitching device according to claim 5, characterized in that, Plug-in pieces (610) are provided on both sides of the first stitching piece (61), and slots (621) adapted thereto are provided on both sides of the second stitching piece (62).
7. A gypsum board stitching device according to claim 6, characterized in that, The plug-in piece (610) includes two insertion bars (611). First clamping blocks (612) are provided on the sides where the two insertion bars (611) are away from each other, and a second clamping block (613) is provided at the end of the insertion bar (611) away from the first stitching piece (61). First clamping grooves (622) adapted to the first clamping blocks (612) are provided in the slot (621), and second clamping grooves (623) adapted to the second clamping blocks (613) are provided in the slot (621).
8. A gypsum board stitching device according to claim 7, characterized in that, A compression spring (614) is connected between the two insertion bars (611). The shape of the first clamping block (612) is a semi-sector structure, and the shape of the second clamping block (613) is a three-quarter circular structure.