Automatic grouting and screening device for cement wallboards

Automatic cutting and laying of glass fiber mesh cloth is achieved through automated devices, solving the problems of low efficiency and dust hazards in cement wall panel production, and improving production efficiency and safety.

CN120503314AActive Publication Date: 2025-08-19JIANGSU YUEGANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510969087.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-08-19
Estimated Expiration
2045-07-15

AI Technical Summary

Technical Problem

In the production of existing cement wall panels, the cutting and laying efficiency of glass fiber mesh cloth is low, and dust is generated during the cutting process, which endangers workers' health.

Method used

Automatic devices are used to cut and lay glass fiber mesh cloth, and electric linear modules and laser cutting technology are used to realize automatic cutting and placement of mesh cloth to avoid dust generation.

Benefits of technology

Improve work efficiency, reduce the harm of dust to workers' health, and ensure the safety of the production environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an automatic grouting and screening device for a cement wallboard, which belongs to the technical field of special equipment for energy-saving building material production and comprises a grouting table for placing a wallboard mold. And a lower connecting frame is erected above the grouting table, a second electric linear module is fixed to the bottom of the lower connecting frame, two gridding cloth clamping devices which are arranged in a back-to-back mode are connected to the bottom of the second electric linear module, and the gridding cloth clamping devices grab tiled glass fiber gridding cloth pulled out of the rolled glass fiber gridding cloth. And a gridding cloth cutting assembly is arranged between the flat glass fiber gridding cloth and the rolled glass fiber gridding cloth. The glass fiber gridding cloth is automatically cut and placed in the wallboard mold, manual operation is not needed, and the working efficiency is improved. And meanwhile, a laser cutting mode is adopted for cutting, dust is prevented from being formed, and the influence of the working environment on personnel health is reduced.
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Description

Technical Field

[0001] This application belongs to the technical field of special equipment for the production of energy-saving building materials, specifically to an automatic grouting and meshing device for cement wall panels. Background Art

[0002] External cement wall panels are a recently developed energy-saving building material. These panels are dry-hung and applied to the building's exterior, completely encasing the structural beams and columns in a layer of insulation. This eliminates the thermal bridges formed by reinforced concrete components in traditional buildings, creating a continuous insulation layer along the building's facade. After installation, the wall surface requires no secondary finishing, reducing the consumption of materials like paint and mortar, further demonstrating energy conservation and consumption reduction.

[0003] The existing cement wallboard production process involves pouring cement mortar into a wallboard mold. To increase the strength of the wallboard, fiberglass mesh is laid into the mortar, which is then allowed to harden. After the wallboard hardens, the mold is removed.

[0004] In the current production process, fiberglass mesh is manually cut to the size of the inner cavity of the wall panel mold and manually placed into the wall panel mold. This production method not only reduces work efficiency. During the cutting process of the fiberglass mesh, the sharp microfilaments of the glass fiber can easily pierce the skin, causing itching, redness, swelling, and stinging, especially in exposed areas such as the arms and neck. Repeated contact can lead to rough skin, scaling, and even tiny wounds. Dust is easily generated during cutting with a knife or scissors. When inhaled, it can irritate the upper respiratory tract and cause symptoms such as coughing, burning throat, and chest tightness. Long-term exposure can cause bronchitis and pneumonia. Dust deposition in the alveoli may induce pulmonary fibrosis, which manifests as a persistent dry cough, shortness of breath after activity, and a significant decrease in lung function. Summary of the Invention

[0005] The technical problem to be solved by this application is to overcome the shortcomings of the existing technology and provide an automatic grouting and meshing device for cement wall panels. This device automatically cuts and places the fiberglass mesh cloth inside the wall panel mold, eliminating the need for manual operation and improving work efficiency. Laser cutting is also used to avoid dust formation and reduce the impact of the working environment on personnel health.

[0006] The technical solution adopted by this application to solve the problems existing in the prior art is: An automatic grouting and meshing device for cement wallboards includes a grouting platform for placing a wallboard mold. A rotating shaft is inserted into the upper outer side of the grouting platform through two supporting frames, and the rotating shaft is used to support a rolled glass fiber mesh cloth.

[0007] A lower connecting frame that slides up and down is mounted above the grouting table, and a second electric linear module is fixed to the bottom of the lower connecting frame. Two back-to-back mesh cloth clamping devices are connected to the bottom of the second electric linear module, one of which is fixedly connected to the second electric linear module, and the other is fixedly connected to the sliding part on the second electric linear module. The mesh cloth clamping device grabs the flat glass fiber mesh cloth pulled out by the rolled glass fiber mesh cloth.

[0008] A mesh cloth cutting component is provided between the flat-lay glass fiber mesh cloth and the rolled glass fiber mesh cloth.

[0009] Preferably, the mesh cloth clamping device comprises a horizontally arranged round rod, and a plurality of clamping plates are fixed at intervals below the bottom of the round rod.

[0010] Preferably, a pull plate is provided on the inward end surface of the round rod, a sleeve is sleeved on the round rod, a top plate is fixed on the top of the sleeve, and the top plate is connected to the second electric linear module.

[0011] A first telescopic device is fixed on the top plate, and a telescopic rod of the first telescopic device is connected to the pull plate through a connecting piece.

[0012] Preferably, the connecting member is a drawstring.

[0013] A torsion spring is connected between the round rod and the sleeve, and both ends of the torsion spring are fixedly connected to the round rod and the sleeve respectively. The torsion spring drives the round rod to rotate in a direction away from the pull plate.

[0014] Preferably, the connecting member is a hard pull rod.

[0015] Preferably, a middle connecting frame is provided above the lower connecting frame, a third electric linear module is fixed to the bottom of the middle connecting frame, and a sliding portion of the third electric linear module is fixedly connected to the lower connecting frame.

[0016] An upper connecting frame is provided above the middle connecting frame, and the upper connecting frame is fixedly connected to the grouting platform.

[0017] A second telescopic device arranged vertically is fixed on the upper connecting frame. The telescopic rod of the second telescopic device is arranged downward and is fixedly connected to the middle connecting frame.

[0018] Preferably, a feed roller group is provided at the junction of the flat glass fiber mesh cloth and the rolled glass fiber mesh cloth, and the feed roller group includes two rollers spaced apart from each other. The flat glass fiber mesh cloth is clamped between the two rollers, and a rotating handle is coaxially fixed to the end of one of the rollers.

[0019] Preferably, gears are coaxially fixed to the ends of the two rollers, and the two gears are meshed and connected.

[0020] Preferably, the feed roller group is provided with two first electric linear modules at one end away from the rolled glass fiber mesh cloth, and the two first electric linear modules are respectively arranged on both sides below the flat glass fiber mesh cloth. An elastic clip is connected above the first sliding part of the first electric linear module, and the end edge of the flat glass fiber mesh cloth is clamped between the elastic clip and the first sliding part.

[0021] Preferably, the mesh cloth cutting assembly includes a transversely arranged fourth electric linear module, which is arranged below the flat glass fiber mesh cloth. The sliding part of the fourth electric linear module is connected to a laser emitting module, and the laser emitted by the laser emitting module is directed toward the flat glass fiber mesh cloth.

[0022] Compared with the prior art, this application has the following beneficial effects: (1) It can automatically cut the rolled fiberglass mesh into the size required by the wall panel mold, and then automatically put the cut fiberglass mesh into the wall panel mold without the need for human operation, thereby improving work efficiency.

[0023] (2) The distance between the two mesh cloth clamping devices for transferring the glass fiber mesh cloth can be adjusted to be suitable for wall panel molds of different sizes.

[0024] (3) The glass fiber mesh is cut by laser cutting. No dust is generated during the cutting process, which reduces the impact of the working environment on workers' health. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present application is further described below with reference to the accompanying drawings and examples.

[0026] Figure 1 This is a structural diagram of an automatic grouting and meshing device for cement wall panels. Figure 2 for Figure 1 Bottom view of Figure 3 This is a structural diagram of the wallboard mold grouting and meshing part in an automatic grouting and meshing device for cement wallboards in this application. Figure 4 This is a structural diagram of a grouting table with a wallboard mold in an automatic grouting and meshing device for cement wallboards in this application. Figure 5 for Figure 4 Structural diagram after grouting pipe offset, Figure 6 This is a structural diagram of the grouting table where the mold is placed in the automatic grouting and meshing device for cement wall panels. Figure 7 This is a structural diagram of the mesh device in an automatic grouting and meshing device for cement wall panels in this application. Figure 8 for Figure 7 Bottom view of Figure 9 This is the structural diagram of the feed roller group in the screening device. Figure 10 This is the structure diagram of the mesh clamp. Figure 11 This is the structural diagram of the mesh cloth clamping device. Figure 12 This is a structural diagram of the mold transfer platform in an automatic grouting and meshing device for cement wall panels. Figure 13 for Figure 12 Bottom view of Figure 14 This is a structural diagram of a cement wallboard automatic grouting and screening device after the wall panel mold is moved to the mold transfer platform.

[0027] In the figure: 1-grouting table, 101-support leg, 102-limiting card plate, 2-rubber block, 3-rubber connecting plate, 4-wall panel mold, 401-handle, 5-support frame, 6-rotating shaft, 7-rolled glass fiber mesh, 701-flat glass fiber mesh, 8-feeding roller group, 801-roller, 802-gear, 803-rotating handle, 9-first electric linear module, 901-first sliding part, 902-elastic card plate, 10-grouting pipe, 11-rotating rod, 12-servo motor, 13-mesh clamping device, 1301-round rod, 13 02-pallet, 1303-pull plate, 1304-sleeve, 1305-top plate, 1306-first telescopic device, 1307-connecting piece, 14-second electric linear module, 15-lower connecting frame, 16-middle connecting frame, 1601-guide rod, 17-third electric linear module, 18-upper connecting frame, 19-second telescopic device, 20-fourth electric linear module, 21-laser emission module, 22-mold transfer table, 2201-slide, 23-fifth electric linear module, 2301-second sliding part, 24-hook, 25-support table. DETAILED DESCRIPTION

[0028] The automatic grouting and meshing device for cement wall panels of the present application is further described in detail in conjunction with the accompanying drawings, but this does not limit the present application.

[0029] Depend on Figures 1 to 13 As shown, an automatic grouting and meshing device for cement wallboard includes a grouting table 1 for placing a wallboard mold 4. A rotating shaft 6 is inserted into the outer side of the grouting table 1 through two support frames 5, and the rotating shaft 6 is used to support a rolled glass fiber mesh cloth 7.

[0030] A lower connecting frame 15 that slides up and down is mounted above the grouting table 1, and a second electric linear module 14 is fixed to the bottom of the lower connecting frame 15. Two back-to-back mesh cloth clamping devices 13 are connected to the bottom of the second electric linear module 14, one of which is fixedly connected to the second electric linear module 14, and the other is fixedly connected to the sliding part on the second electric linear module 14. The mesh cloth clamping device 13 grabs the flat glass fiber mesh cloth 701 pulled out of the rolled glass fiber mesh cloth 7.

[0031] The mesh attachment device 13 comprises a horizontally arranged round rod 1301 with a plurality of clips 1302 fixed at intervals below the bottom of the round rod 1301. The width of the clips 1302 is smaller than the width of the cells of the rolled glass fiber mesh 7. The clips 1302 can be inserted into the cells of the rolled glass fiber mesh 7, thereby driving the rolled glass fiber mesh 7 to move.

[0032] A mesh cutting assembly is provided between the flat glass fiber mesh 701 and the rolled glass fiber mesh 7. After the two mesh clamping devices 13 grab the flat glass fiber mesh 701, the mesh cutting assembly grabs and cuts the flat glass fiber mesh 701 outside the mesh clamping devices 13. The lower connecting frame 15 then moves downward to place the cut flat glass fiber mesh 701 into the wall panel mold 4 on the grouting table 1.

[0033] In this embodiment, the mesh cutting assembly includes a transversely arranged fourth electric linear module 20 positioned below the flat glass fiber mesh 701. A laser emitting module 21 is connected to the sliding portion of the fourth electric linear module 20. Laser emitting module 21 emits laser light directed toward the flat glass fiber mesh 701. Laser cutting heat can melt the cuts in the flat glass fiber mesh 701, preventing dust and reducing the risk of harmful working conditions to workers.

[0034] Based on the installation method of the flat-lay glass fiber mesh 701, in this embodiment, a feed roller assembly 8 is provided at the junction of the flat-lay glass fiber mesh 701 and the rolled glass fiber mesh 7. The feed roller assembly 8 includes two rollers 801 spaced apart from each other. The flat-lay glass fiber mesh 701 is clamped between the two rollers 801. A handle 803 is coaxially fixed to the end of one of the rollers 801. Gears 802 are coaxially fixed to the ends of the two rollers 801, and the two gears 802 are meshed and connected.

[0035] The feed roller group 8 is provided with two first electric linear modules 9 at one end away from the rolled glass fiber mesh cloth 7. The two first electric linear modules 9 are respectively arranged on both sides below the flat glass fiber mesh cloth 701. An elastic clip 902 is connected above the first sliding part 901 of the first electric linear module 9, and the end edge of the flat glass fiber mesh cloth 701 is clamped between the elastic clip 902 and the first sliding part 901.

[0036] After the rolled glass fiber mesh cloth 7 is installed, its end is pulled out to form a flat glass fiber mesh cloth 701. The end of the flat glass fiber mesh cloth 701 is then passed through two rollers 801 and engaged with two elastic clamps 902. The first sliding portion 901 and the elastic clamps 902 work together to pull the flat glass fiber mesh cloth 701 forward. The guide of the rollers 801 keeps the flat glass fiber mesh cloth 701 between the rollers 801 and the elastic clamps 902 in a horizontal position.

[0037] The position of one of the mesh clamping devices 13 is adjusted so that the distance between the two mesh clamping devices 13 is the same as the length of the glass fiber mesh to be laid inside the wall panel mold 4. The mesh clamping device 13 is then lowered so that the clamping plate 1302 is clamped into the grid of the glass fiber mesh, and the glass fiber mesh is clamped and grasped. The mesh cutting assembly then cuts the flat glass fiber mesh 701 and places the cut flat glass fiber mesh 701 into the wall panel mold 4 using the two mesh clamping devices 13.

[0038] If the clamping plate 1302 is in a vertical position, it will easily fall off during the downward movement of the flat glass fiber mesh cloth 701. To this end, in this embodiment, a pull plate 1303 is provided on the inward end surface of the round rod 1301. A sleeve 1304 is sleeved over the round rod 1301, and a top plate 1305 is fixed to the top of the sleeve 1304. The top plate 1305 is connected to the second electric linear module 14. A first telescopic device 1306 is fixed to the top plate 1305, and the telescopic rod of the first telescopic device 1306 is connected to the pull plate 1303 via a connector 1307.

[0039] The first telescopic device 1306 uses an electromagnet. When the electromagnet is not energized, the clamping plate 1302 is arranged outwardly, and the clamping plates 1302 of the two mesh cloth clamping devices 13 are arranged in an eight-shaped shape. In this way, when the flat glass fiber mesh cloth 701 is driven to move downward, the flat glass fiber mesh cloth 701 will not fall off.

[0040] When the electromagnet is energized, the connecting piece 1307 pulls the pull plate 1303 to move, thereby driving the round rod 1301 to rotate, so that the card plate 1302 is in a vertical state, making it easier for the card plate 1302 to be inserted into or removed from the cell.

[0041] In order to ensure that the round rod 1301 can rotate and drive the clamping plate 1302 to rotate to a tilted state after the electromagnet is powered off, the present embodiment provides the following two structural forms: First, the connecting member 1307 is a drawstring; A torsion spring is connected between the round rod 1301 and the sleeve 1304 , and both ends of the torsion spring are fixedly connected to the round rod 1301 and the sleeve 1304 respectively. The torsion spring drives the round rod 1301 to rotate in a direction away from the pull plate 1303 .

[0042] The second type is that the connecting member 1307 is a hard pull rod.

[0043] A middle connecting frame 16 is provided above the lower connecting frame 15, and a third electric linear module 17 is fixed to the bottom of the middle connecting frame 16. The sliding portion of the third electric linear module 17 is fixedly connected to the lower connecting frame 15; An upper connecting frame 18 is provided above the middle connecting frame 16 , and the upper connecting frame 18 is fixedly connected to the grouting platform 1 . A vertically arranged guide rod 1601 is fixed on the top of the middle connecting frame 16 , and the guide rod 1601 passes through the through hole of the upper connecting frame 18 .

[0044] A second telescopic device 19 arranged vertically is fixed on the upper connecting frame 18 . The telescopic rod of the second telescopic device 19 is arranged downward and fixedly connected to the middle connecting frame 16 .

[0045] An L-shaped limiting plate 102 is provided on the top surface of the grouting table 1. The wall panel mold 4 abuts against the limiting plate 102 and is positioned by the limiting plate 102. A servo motor 12 is fixed on the grouting table 1. The output end of the servo motor 12 is connected to a rotating rod 11. A grouting pipe 10 is fixed on the rotating rod 11, and the opening of the grouting pipe 10 is arranged downward. When in use, a certain height of cement mortar is first injected into the wall panel mold 4. Then, the servo motor 12 drives the grouting pipe 10 to rotate to the outside of the wall panel mold 4. Then, the cut glass fiber mesh cloth is added to the wall panel mold 4. After that, the grouting pipe 10 rotates again to inject cement mortar into the wall panel mold 4.

[0046] Driven by the servo motor 12 , the grouting pipe 10 rotates around the axis of the rotating rod 11 , thereby injecting material into multiple areas inside the wallboard mold 4 .

[0047] In order to avoid defects such as air holes after adding cement mortar inside the wallboard mold 4, a vibration device is provided on the bottom surface of the grouting table 1, which can drive the wallboard mold 4 to vibrate through the grouting table 1. The bottom of the support leg 101 of the grouting table 1 is provided with a rubber block 2.

[0048] The wall panel mold 4 after grouting is heavy, and it is not easy to remove directly from the grouting table 1 due to the presence of the mesh clamping device 13, the second electric linear module 14, and other devices above it. Therefore, a mold transfer platform 22 is installed on the side of the grouting table 1 facing away from the support platform 25. The grouting table 1 and the mold transfer platform 22 are connected by a rubber connecting plate 3.

[0049] Depend on Figure 14 As shown, a traction device is provided on the mold transfer platform 22, and a handle 401 is provided at the end of the wall panel mold 4. The traction device is connected to the handle 401 through a hook 24, and the wall panel mold 4 is pulled from the grouting platform 1 to the mold transfer platform 22, and then the wall panel mold 4 is transported to a designated position by a crane or other tool for curing and maintenance of the cement wall panel.

[0050] In this embodiment, the traction device adopts the fifth electric linear module 23, the mold transfer platform 22 is provided with a slide groove 2201, the second sliding part 2301 of the fifth electric linear module 23 slides into the slide groove 2201, and the second sliding part 2301 is provided with a hook 24.

[0051] The above describes the implementation methods of the present application in detail in conjunction with the accompanying drawings, but the present application is not limited to the above implementation methods. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present application.

Claims

1. An automatic grouting and meshing device for cement wall panels, comprising a grouting table (1) for placing a wall panel mold (4), characterized in that: A rotating shaft (6) is inserted into the outer side of the grouting table (1) via two support frames (5), and the rotating shaft (6) is used to support the rolled glass fiber mesh cloth (7); A lower connecting frame (15) is mounted above the grouting table (1) and is slidable up and down. A second electric linear module (14) is fixed to the bottom of the lower connecting frame (15). Two mesh cloth clamping devices (13) arranged in reverse are connected to the bottom of the second electric linear module (14). One mesh cloth clamping device (13) is fixedly connected to the second electric linear module (14), and the other mesh cloth clamping device (13) is fixedly connected to the sliding portion on the second electric linear module (14). The mesh cloth clamping device (13) grabs the flat glass fiber mesh cloth (701) pulled out from the rolled glass fiber mesh cloth (7). A mesh cloth cutting assembly is provided between the flat-lay glass fiber mesh cloth (701) and the rolled glass fiber mesh cloth (7).

2. The automatic grouting and screening device for cement wallboard according to claim 1, characterized in that: The mesh cloth clamping device (13) comprises a horizontally arranged round rod (1301), and a plurality of clamping plates (1302) are fixed at intervals below the bottom of the round rod (1301).

3. The automatic grouting and screening device for cement wallboard according to claim 2, characterized in that: The inward end surface of the round rod (1301) is provided with a pull plate (1303), a sleeve (1304) is sleeved on the round rod (1301), a top plate (1305) is fixed on the top of the sleeve (1304), and the top plate (1305) is connected to the second electric linear module (14); A first telescopic device (1306) is fixed on the top plate (1305), and a telescopic rod of the first telescopic device (1306) is connected to the pull plate (1303) via a connecting piece (1307).

4. The automatic grouting and screening device for cement wallboard according to claim 3, characterized in that: The connecting piece (1307) is a drawstring; A torsion spring is connected between the round rod (1301) and the sleeve (1304), and both ends of the torsion spring are fixedly connected to the round rod (1301) and the sleeve (1304), respectively. The torsion spring drives the round rod (1301) to rotate in a direction away from the pull plate (1303).

5. The automatic grouting and meshing device for cement wallboard according to claim 3, characterized in that: The connecting piece (1307) is a hard pull rod.

6. The automatic grouting and screening device for cement wallboard according to any one of claims 1 to 5, characterized in that: A middle connecting frame (16) is provided above the lower connecting frame (15), a third electric linear module (17) is fixed to the bottom of the middle connecting frame (16), and a sliding portion of the third electric linear module (17) is fixedly connected to the lower connecting frame (15); An upper connecting frame (18) is provided above the middle connecting frame (16), and the upper connecting frame (18) is fixedly connected to the grouting table (1); A second telescopic device (19) arranged vertically is fixed on the upper connecting frame (18), and a telescopic rod of the second telescopic device (19) is arranged downward and fixedly connected to the middle connecting frame (16).

7. The automatic grouting and meshing device for cement wallboard according to claim 6, characterized in that: A feed roller group (8) is provided at the junction of the flat glass fiber mesh cloth (701) and the rolled glass fiber mesh cloth (7), the feed roller group (8) comprising two rollers (801) spaced apart from each other, the flat glass fiber mesh cloth (701) being clamped between the two rollers (801), and a rotating handle (803) being coaxially fixed to the end of one of the rollers (801).

8. The automatic grouting and meshing device for cement wallboard according to claim 7, characterized in that: Gears (802) are coaxially fixed to the ends of the two rotating rollers (801), and the two gears (802) are meshed and connected.

9. The automatic grouting and screening device for cement wallboard according to claim 7 or 8, characterized in that: The feed roller assembly (8) is provided with two first electric linear modules (9) at one end facing away from the rolled glass fiber mesh cloth (7). The two first electric linear modules (9) are respectively arranged on both sides below the flat glass fiber mesh cloth (701). An elastic clamping plate (902) is connected above the first sliding portion (901) of the first electric linear module (9). The edge of the end of the flat glass fiber mesh cloth (701) is clamped between the elastic clamping plate (902) and the first sliding portion (901).

10. An automatic grouting and screening device for cement wallboard according to claims 1 to 5 or 7 or 8, characterized in that: The mesh cloth cutting assembly comprises a transversely arranged fourth electric linear module (20), the fourth electric linear module (20) being arranged below the flat glass fiber mesh cloth (701), the sliding portion of the fourth electric linear module (20) being connected to a laser emitting module (21), and the laser emitting module (21) emitting laser light toward the flat glass fiber mesh cloth (701).

Citation Information

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