Fireproof glass grouting device
The innovative design of the fireproof glass grouting device solves the problem of incompatibility between grouting for different glass specifications, achieves uniform injection of fireproof liquid and uniform coverage within the glass cavity, and improves grouting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU JICHENG HONGYUN GLASS CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing fireproof glass grouting equipment cannot adjust the height of the feed pipe according to different glass specifications, resulting in grout overflow or insufficient grout. In addition, the traditional grouting method leads to uneven injection of fireproof liquid, with accumulation and blind spots, which affects the grouting quality.
The system employs the coordinated operation of components such as a vertical plate, an inverted U-shaped shell, a fire retardant liquid storage mechanism, a support mechanism, a horizontal reciprocating drive mechanism, a moving seat, a lifting and adjusting mechanism, and a feeding pipe. The height of the feeding pipe is adjusted by the lifting and adjusting mechanism, the horizontal reciprocating drive mechanism ensures uniform injection of the fire retardant liquid, the stirring mechanism ensures the uniformity of the liquid, the support mechanism supports the glass, and the clamping mechanism stabilizes the glass.
It enables adjustable grouting height according to glass specifications, preventing grout overflow or insufficiency, ensuring uniform coverage of fireproof liquid within the glass cavity, and improving grouting quality and effectiveness.
Smart Images

Figure CN224225446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass manufacturing technology, specifically to a fireproof glass grouting device. Background Technology
[0002] Grouting-filled fireproof glass is made using a special bonding process, injecting highly transparent fireproof liquid between double-glazed panes. It is widely used in building applications such as shopping mall partitions and fire-resistant wooden doors and windows. In the event of a fire, the interlayer fireproof liquid rapidly absorbs heat, foams, expands, and becomes opaque. This not only alleviates panic but also provides strong heat insulation and radiation resistance, effectively hindering heat and radiation transfer, providing safety for those on the unexposed side, preventing the ignition of flammable materials, and curbing the spread of fire. Furthermore, it also offers sound and heat insulation advantages. In production, the grouting machine is the key equipment for accurately injecting the fireproof liquid.
[0003] Existing fireproof glass grouting devices have the following problems: On the one hand, most grouting equipment uses fixed grouting heads, which cannot adjust the height of the discharge pipe according to the width specifications of different fireproof glass, resulting in grout overflow or insufficient filling of glass of different specifications during grouting; on the other hand, traditional grouting methods mostly use single-point injection or static filling, which makes it difficult to achieve uniform injection of fireproof liquid into the glass cavity, resulting in problems such as local grout accumulation and filling blind spots, affecting the uniform coverage of grout in the glass cavity, and thus reducing the quality and effect of grouting operations. Utility Model Content
[0004] The purpose of this invention is to provide a fireproof glass grouting device to solve the problems of existing fireproof glass grouting devices, such as difficulty in adjusting the height of the discharge pipe when the grouting head is fixed, easy overflow or insufficient grouting of glass of different specifications; uneven injection of fireproof liquid due to single-point grouting or static filling, with accumulation and blind spots, which affect the grouting quality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fireproof glass grouting device, comprising two spaced vertical plates, an inverted U-shaped shell between the tops of the two vertical plates, a fireproof liquid storage mechanism on the upper side of the inverted U-shaped shell, a support mechanism between the bottoms of the two vertical plates, and further comprising a transverse reciprocating drive mechanism inside the inverted U-shaped shell, a movable seat on the transverse reciprocating drive mechanism, a lifting adjustment mechanism on the movable seat, a discharge pipe connected to the lifting adjustment mechanism, and a telescopic hose connected to the inlet port of the discharge pipe. The movable seat moves horizontally reciprocally along the length of the vertical plates via the transverse reciprocating drive mechanism; the inlet port of the telescopic hose is connected to the outlet port of the fireproof liquid storage mechanism, and the outlet end of the discharge pipe passes through the movable seat and extends below it.
[0006] Furthermore, the transverse reciprocating drive mechanism includes a first motor disposed on one side of the inverted U-shaped shell, a lead screw connected to the output end of the first motor, a threaded sleeve threadedly connected to the lead screw, a guide rod disposed inside the inverted U-shaped shell and horizontally spaced from the lead screw, and a guide sleeve slidably sleeved on the guide rod. One end of the lead screw is rotatably connected to the inner side of the inverted U-shaped shell, and the guide sleeve and the threaded sleeve are respectively connected to both sides of the movable seat.
[0007] Furthermore, the lifting adjustment mechanism includes a fixed plate arranged perpendicularly to the movable seat, a threaded rod rotatably connected between the movable seat and the fixed plate, a handle connected to the upper end of the threaded rod and located above the fixed plate, a guide post located on the upper side of the movable seat and the lower side of the fixed plate, and a lifting plate threadedly engaged with the threaded rod and slidably engaged with the guide post; the lifting plate is connected to the feeding pipe, and the feeding pipe is located between the threaded rod and the guide post.
[0008] Furthermore, the fire retardant liquid storage mechanism includes a storage tank on the upper side of the inverted U-shaped shell, a liquid outlet pipe communicating with the lower side of the storage tank, a solenoid valve on the liquid outlet pipe section and located inside the inverted U-shaped shell, and a stirring mechanism inside the storage tank. The liquid outlet port of the liquid outlet pipe is connected to the liquid inlet port of the telescopic hose.
[0009] Furthermore, the stirring mechanism includes a second motor located on the upper side of the storage tank, a stirring shaft connected to the output end of the second motor, and a plurality of stirring blades evenly distributed on the outer wall of the stirring shaft, all of which are located inside the storage tank.
[0010] Furthermore, the support mechanism includes multiple rotating shafts rotatably connected between the two vertical plates and arranged horizontally at intervals, support rollers on the rotating shafts, pulleys on the first and last rotating shafts respectively, belts on the two pulleys, and a third motor on the outside of the vertical plates. The output end of the third motor is connected to one end of the first rotating shaft. Both pulleys are located on the axial side of the corresponding support rollers, and the multiple rotating shafts are located inside the belts.
[0011] Furthermore, each of the two vertical plates is provided with a symmetrically arranged clamping mechanism, which is located between multiple support rollers and a feed tube. The clamping mechanism includes an electric push rod located on the outside of the vertical plate, a C-shaped frame connected to the output end of the electric push rod and located between the two vertical plates, multiple clamping rollers rotatably connected in the C-shaped frame and arranged horizontally at intervals, and two limiting rods located on one side of the C-shaped frame and respectively on both sides of the electric push rod. One end of the limiting rod passes through the vertical plate and extends to its outside.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention utilizes the coordinated operation of components such as a vertical plate, an inverted U-shaped shell, a fire retardant liquid storage mechanism, a support mechanism, a horizontal reciprocating drive mechanism, a moving seat, a lifting and adjusting mechanism, a discharge pipe, and a telescopic hose during fireproof glass grouting operations. Operators, using the lifting and adjusting mechanism, can position the discharge pipe to the appropriate grouting height according to the width specifications of different fireproof glass, ensuring that the grouting operation is compatible with the glass specifications. The horizontal reciprocating drive mechanism drives the moving seat to move the discharge pipe horizontally, allowing the fire retardant liquid to be evenly injected into the glass cavity. This avoids problems such as localized grout accumulation and filling blind spots that are common in traditional grouting, achieving uniform coverage of the grout within the glass cavity and improving the quality and effectiveness of the grouting operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the fireproof glass grouting device of this utility model;
[0015] Figure 2 This is a cross-sectional schematic diagram of the fireproof glass grouting device of this utility model;
[0016] Figure 3 This is an enlarged cross-sectional schematic diagram of the lifting and adjusting mechanism of this utility model;
[0017] Figure 4 This is a top view of the transverse drive mechanism of this utility model;
[0018] Figure 5 This is a system control block diagram of the fireproof glass grouting device of this utility model.
[0019] In the diagram: 1. Vertical plate; 2. Support mechanism; 3. Clamping mechanism; 4. Fire retardant liquid storage mechanism; 5. Telescopic hose; 6. Feed pipe; 7. Moving seat; 8. Lifting and adjusting mechanism; 9. Lateral reciprocating drive mechanism; 10. First motor; 11. Lead screw; 12. Threaded sleeve; 13. Guide rod; 14. Guide sleeve; 15. Lifting plate; 16. Fixed plate; 17. Threaded rod; 18. Handle; 19. Guide column; 20. Storage tank; 21. Second motor; 22. Stirring shaft; 23. Stirring blade; 24. Liquid outlet pipe; 25. Solenoid valve; 26. Rotating shaft; 27. Support roller; 28. Pulley; 29. Belt; 30. Third motor; 31. Electric push rod; 32. Limiting rod; 33. C-shaped frame; 34. Clamping roller; 35. Inverted U-shaped shell. Detailed Implementation
[0020] Please see Figure 1-5A fireproof glass grouting device includes two spaced vertical plates 1, an inverted U-shaped shell 35 between the tops of the two vertical plates 1, a fireproof liquid storage mechanism 4 on the upper side of the inverted U-shaped shell 35, and a support mechanism 2 between the bottoms of the two vertical plates 1. It also includes a transverse reciprocating drive mechanism 9 inside the inverted U-shaped shell 35, a movable seat 7 on the transverse reciprocating drive mechanism 9, a lifting adjustment mechanism 8 on the movable seat 7, a discharge pipe 6 connected to the lifting adjustment mechanism 8, and a telescopic hose 5 communicating with the inlet port of the discharge pipe 6. The movable seat 7 moves horizontally reciprocally along the length of the vertical plates 1 through the transverse reciprocating drive mechanism 9. The inlet port of the telescopic hose 5 is connected to the outlet port of the fireproof liquid storage mechanism 4, and the outlet end of the discharge pipe 6 passes through the movable seat 7 and extends below it.
[0021] The transverse reciprocating drive mechanism 9 includes a first motor 10 mounted on one side of the inverted U-shaped shell 35, a lead screw 11 connected to the output end of the first motor 10, a threaded sleeve 12 threadedly connected to the lead screw 11, a guide rod 13 connected inside the inverted U-shaped shell 35 and horizontally spaced from the lead screw 11, and a guide sleeve 14 slidably sleeved on the guide rod 13. One end of the lead screw 11 is rotatably connected to the inside side of the inverted U-shaped shell 35 via a bearing. The guide sleeve 14 and the threaded sleeve 12 are respectively connected to both sides of the movable seat 7. The first motor 10 drives the lead screw 11 to rotate, which, in conjunction with the linear motion of the threaded sleeve 12, ensures that the feed tube 6 reciprocates along the length of the glass.
[0022] The lifting and adjusting mechanism 8 includes a fixed plate 16 arranged perpendicularly to the movable seat 7, a threaded rod 17 rotatably connected between the movable seat 7 and the fixed plate 16, a handle 18 connected to the upper end of the threaded rod 17 and located above the fixed plate 16, a guide post 19 connected to the upper side of the movable seat 7 and the lower side of the fixed plate 16, and a lifting plate 15 threadedly engaged with the threaded rod 17 and slidably engaged with the guide post 19. The lifting plate 15 is connected to the discharge pipe 6, and the discharge pipe 6 is located between the threaded rod 17 and the guide post 19. Rotating the handle 18 drives the threaded rod 17 to rotate, and using the threaded transmission principle, the lifting plate 15 slides up and down along the guide post 19 to adjust the distance between the discharge pipe 6 and the glass grouting port, avoiding problems such as grouting misalignment and leakage caused by improper height. The sliding engagement structure between the guide post 19 and the lifting plate 15 limits radial offset during the lifting process; at the same time, the vertically spaced arrangement of the fixed plate 16 and the movable seat 7 provides a supporting foundation for the threaded rod 17.
[0023] The fire retardant liquid storage mechanism 4 includes a storage tank 20 connected to the upper side of an inverted U-shaped shell 35, a liquid outlet pipe 24 communicating with the lower side of the storage tank 20, a solenoid valve 25 installed on the liquid outlet pipe 24 and located inside the inverted U-shaped shell 35, and a stirring mechanism located inside the storage tank 20. The liquid outlet port of the liquid outlet pipe 24 is connected to the liquid inlet port of the telescopic hose 5. The liquid outlet pipe 24 is connected to the telescopic hose 5, and in conjunction with the solenoid valve 25 on the pipe section, the delivery of the fire retardant liquid can be turned on or off as needed to prevent slurry dripping and waste.
[0024] The stirring mechanism includes a second motor 21 mounted on the upper side of the storage tank 20, a stirring shaft 22 connected to the output end of the second motor 21, and multiple stirring blades 23 evenly distributed on the outer wall of the stirring shaft 22. All stirring blades 23 are located inside the storage tank 20. The second motor 21 drives the stirring shaft 22 to rotate, and the evenly distributed stirring blades 23 rotate synchronously to prevent sedimentation and stratification of the fire retardant liquid due to settling. This ensures the fire retardant liquid maintains a uniform concentration and fluidity, preventing differences in glass strength after grouting due to uneven slurry distribution.
[0025] The support mechanism 2 includes multiple rotating shafts 26 rotatably connected between two vertical plates 1 and arranged horizontally at intervals, support rollers 27 connected to the rotating shafts 26, pulleys 28 connected to the first and last rotating shafts 26 respectively, belts 29 mounted on the two pulleys 28, and a third motor 30 mounted on the outside of the vertical plates 1. The output end of the third motor 30 is connected to one end of the first rotating shaft 26. Both pulleys 28 are located on one axial side of the corresponding support roller 27, and the multiple rotating shafts 26 are located inside the belts 29. The multiple horizontally spaced support rollers 27 can evenly distribute the weight of the glass, avoid local deformation caused by single-point force, and protect the surface quality of the glass. The third motor 30 transmits power synchronously to the first and last rotating shafts 26 through the transmission structure of the pulleys 28 and belts 29, realizing the synchronous rotation of the two support rollers 27 and realizing the conveying and movement of the fireproof glass.
[0026] Each of the two vertical plates 1 is equipped with a symmetrically arranged clamping mechanism 3, which is located between multiple support rollers 27 and the feeding tube 6. The clamping mechanism 3 includes an electric push rod 31 installed on the outside of the vertical plate 1, a C-shaped frame 33 connected to the output end of the electric push rod 31 and located between the two vertical plates 1, multiple clamping rollers 34 rotatably connected to the C-shaped frame 33 and arranged horizontally at intervals, and two limiting rods 32 connected to one side of the C-shaped frame 33 and located on both sides of the electric push rod 31. One end of the limiting rod 32 passes through the vertical plate 1 and extends to its outside. The electric push rod 31 drives the multiple clamping rollers 34 in the C-shaped frame 33 to move synchronously, which can accommodate fireproof glass of different thicknesses and reduce surface indentations through the rolling contact between the roller surface of the clamping rollers 34 and the glass, thus ensuring the appearance quality of the glass.
[0027] A PLC controller is installed on the outside of a vertical plate 1. The PLC controller is electrically connected to the first motor 10, the second motor 21, the third motor 30, the solenoid valve 25, and the electric push rod 31, and is used to drive the start and stop of each component.
[0028] Working process and principle: In actual operation, the fireproof glass is first placed vertically on multiple support rollers 27 of the support mechanism 2. The PLC controller immediately starts the third motor 30, which drives the rotating shaft 26 to rotate through the transmission of pulley 28 and belt 29, so that the glass is transported between two symmetrically distributed clamping mechanisms 3. Then, the PLC controller issues a command, and two electric push rods 31 drive two C-shaped frames 33 to approach the glass. Multiple clamping rollers 34 firmly clamp the glass, and with the guiding and limiting effect of the limit rod 32, the glass remains stable and without displacement in subsequent operations.
[0029] During this period, the PLC controller synchronously controls the second motor 21 to start, driving the stirring shaft 22 and stirring blades 23 to continuously rotate within the storage tank 20, stirring the fire retardant liquid to prevent sedimentation and stratification, ensuring the uniformity and fluidity of the fire retardant liquid. When entering the grouting stage, the operator manually turns the handle 18 to rotate the threaded rod 17, causing the lifting plate 15 to move down along the guide column 19, adjusting the distance between the discharge end of the feed pipe 6 and the glass grouting port to a suitable position.
[0030] After the height adjustment is completed, the PLC controller simultaneously opens the solenoid valve 25 and the first motor 10. Under the action of gravity, the fire retardant liquid flows into the discharge pipe 6 through the outlet pipe 24 and the telescopic hose 5. At the same time, the first motor 10 drives the lead screw 11 to rotate, and the threaded sleeve 12, guided by the guide rod 13 and the guide sleeve 14, drives the moving seat 7 and the discharge pipe 6 to move horizontally reciprocating along the length of the vertical plate 1, so as to evenly inject the fire retardant liquid into the glass cavity and finally complete the grouting operation.
[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fireproof glass grouting device, comprising two spaced vertical plates (1), an inverted U-shaped shell (35) disposed between the tops of the two vertical plates (1), a fireproof liquid storage mechanism (4) disposed on the upper side of the inverted U-shaped shell (35), and a support mechanism (2) disposed between the bottoms of the two vertical plates (1), characterized in that, It also includes a transverse reciprocating drive mechanism (9) housed in an inverted U-shaped shell (35), a movable seat (7) housed on the transverse reciprocating drive mechanism (9), a lifting adjustment mechanism (8) housed on the movable seat (7), a discharge pipe (6) connected to the lifting adjustment mechanism (8), and a telescopic hose (5) connected to the inlet port of the discharge pipe (6). The movable seat (7) moves horizontally and reciprocally along the length of the vertical plate (1) via the transverse reciprocating drive mechanism (9). The inlet port of the telescopic hose (5) is connected to the outlet port of the fireproof liquid storage mechanism (4), and the outlet end of the discharge pipe (6) passes through the movable seat (7) and extends below it.
2. The grouting device according to claim 1, characterized in that, The transverse reciprocating drive mechanism (9) includes a first motor (10) located on one side of the inverted U-shaped shell (35), a lead screw (11) connected to the output end of the first motor (10), a threaded sleeve (12) threadedly connected to the lead screw (11), a guide rod (13) located inside the inverted U-shaped shell (35) and horizontally spaced from the lead screw (11), and a guide sleeve (14) slidably sleeved on the guide rod (13). One end of the lead screw (11) is rotatably connected to the inside side of the inverted U-shaped shell (35), and the guide sleeve (14) and the threaded sleeve (12) are respectively connected to both sides of the moving seat (7).
3. The grouting device according to claim 1, characterized in that, The lifting adjustment mechanism (8) includes a fixed plate (16) arranged perpendicularly to the movable seat (7), a threaded rod (17) rotatably connected between the movable seat (7) and the fixed plate (16), a handle (18) connected to the upper end of the threaded rod (17) and located above the fixed plate (16), a guide post (19) located on the upper side of the movable seat (7) and the lower side of the fixed plate (16), and a lifting plate (15) threadedly engaged with the threaded rod (17) and slidably engaged with the guide post (19); the lifting plate (15) is connected to the feeding pipe (6), and the feeding pipe (6) is located between the threaded rod (17) and the guide post (19).
4. The grouting device according to claim 1, characterized in that, The fireproof liquid storage mechanism (4) includes a storage tank (20) on the upper side of the inverted U-shaped shell (35), a liquid outlet pipe (24) connected to the lower side of the storage tank (20), a solenoid valve (25) on the pipe section of the liquid outlet pipe (24) and located inside the inverted U-shaped shell (35), and a stirring mechanism in the storage tank (20). The liquid outlet port of the liquid outlet pipe (24) is connected to the liquid inlet port of the telescopic hose (5).
5. The grouting device according to claim 4, characterized in that, The stirring mechanism includes a second motor (21) located on the upper side of the storage tank (20), a stirring shaft (22) connected to the output end of the second motor (21), and a plurality of stirring blades (23) evenly distributed on the outer wall of the stirring shaft (22). The plurality of stirring blades (23) are all located inside the storage tank (20).
6. The grouting device according to claim 1, characterized in that, The support mechanism (2) includes multiple rotating shafts (26) rotatably connected between two vertical plates (1) and arranged horizontally at intervals, support rollers (27) provided on the rotating shafts (26), pulleys (28) respectively provided on the first and last rotating shafts (26), belts (29) provided on the two pulleys (28), and a third motor (30) provided on the outside of the vertical plate (1). The output end of the third motor (30) is connected to one end of the first rotating shaft (26), and both pulleys (28) are located on the axial side of the corresponding support rollers (27). The multiple rotating shafts (26) are all located on the inside of the belts (29).
7. The grouting device according to claim 6, characterized in that, Each of the two vertical plates (1) is provided with a clamping mechanism (3) arranged symmetrically. The clamping mechanism (3) is located between multiple support rollers (27) and the feed tube (6). The clamping mechanism (3) includes an electric push rod (31) located on the outside of the vertical plate (1), a C-shaped frame (33) connected to the output end of the electric push rod (31) and located between the two vertical plates (1), multiple clamping rollers (34) rotatably connected in the C-shaped frame (33) and arranged horizontally at intervals, and two limiting rods (32) located on one side of the C-shaped frame (33) and respectively on both sides of the electric push rod (31). One end of the limiting rod (32) passes through the vertical plate (1) and extends to its outside.