GFRP mesh production line
By using a GFRP mesh production line that involves impregnating the mesh with resin before weaving and drying, the shortcomings of steel mesh and fiber mesh in building construction are solved. This enables the efficient production of high-strength, low-cost GFRP mesh, which is suitable for the construction of thin concrete slabs.
Patent Information
- Application Number
- CN202520413118.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-04-19
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing steel mesh has problems in building construction, such as high welding costs, heavy transportation weight, insufficient gripping force on concrete, and easy formation of fine cracks. In addition, the mesh of the fiber woven mesh blocks concrete stones, affecting the pouring quality.
The GFRP mesh production line uses equipment such as yarn racks, impregnation tanks, mesh weaving machines, and drying tunnels to process the mesh by first impregnating it with resin, then weaving it, and finally drying it. Servo motors and swing frames are used to twist the glass fiber bundles with GFRP rods to form high-strength GFRP mesh.
It improves production efficiency, ensures the strength and adhesion of GFRP mesh, avoids problems such as fine cracks and mesh holes blocking stones, and is suitable for the construction of thin concrete slabs.
Smart Images
Figure CN223812351U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to building material processing equipment technical field, specifically a GFRP mesh production line. BACKGROUND
[0002] In the process of pouring concrete in construction, it is generally necessary to add supporting rib in concrete to increase its strength and crack resistance, in the prior art, generally take reinforcing mesh as supporting rib, reinforcing mesh is generally processed by welding or artificial binding of multiple steel bars distributed uniformly in horizontal direction and multiple steel bars distributed uniformly in vertical direction, the cost of welding or artificial binding processing is higher, and false welding is easy to occur. Reinforcing mesh has large density, high transportation cost, and the weight of the concrete prefabricated part made of reinforcing mesh is large, the transportation cost and building load bearing are large. Especially in the process of pouring building parts with thin concrete slab, due to the smooth surface of the steel bar, the wrapping and gripping force of the concrete is insufficient, and the thin concrete slab is slightly maintained, which will lead to the formation of mesh-shaped pattern consistent with the shape of the reinforcing mesh on its surface, which actually forms fine cracks distributed in the shape of the reinforcing mesh, which leads to certain safety hazards of the thin concrete slab.
[0003] Therefore, in the prior art, a mesh woven by fibers is immersed in glue and solidified to replace the reinforcing mesh, the existing fiber woven mesh is generally processed into a net by weaving, then the woven net is immersed in glue, and the net is formed into a mesh with certain rigidity and strength after drying and solidification, such as glass fiber mesh, in the process of processing, the glass fiber mesh is first woven, then the glass fiber net is immersed in acrylic emulsion, and the net is formed into a mesh with certain rigidity and strength after drying and solidification. In order to ensure the strength of the mesh processed by this processing method, it is often necessary to weave a mesh with small mesh holes, but in the actual process of pouring concrete, the small mesh holes will block the stones in the concrete, easily cause the concrete to be layered, affect the pouring quality, and after blocking the stones, the load of the mesh will increase, which will easily lead to the damage of the mesh.
[0004] The applicant has developed a GFRP mesh, see Figure 9The GFRP mesh production line comprises a plurality of longitudinal rods 100 arranged longitudinally in parallel and a plurality of transverse rods 200 arranged transversely in parallel, the longitudinal rod 100 is formed by twisting and curing two strands of glass fiber bundles impregnated with epoxy resin or unsaturated resin, the glass fiber bundles impregnated with the epoxy resin or the unsaturated resin greatly increase the strength of the mesh, the mesh hole can be made larger, and the stones in the concrete are avoided to be blocked, the transverse rod 200 is a GFRP rod penetrating through the plurality of longitudinal rods 100 and being fixed, and the plurality of longitudinal rods 100 and the plurality of transverse rods 200 form the mesh. SUMMARY
[0005] The GFRP mesh production line provided by the utility model solves the technical problems of the prior art.
[0006] In order to solve the above technical problems, the utility model discloses a kind of GFRP mesh production line, including the loom frame, impregnation tank, mesh weaving machine, drying channel and traction device in turn, the mesh weaving machine includes rack, and the rack is transversely provided with a plurality of rotating cylinders, and a plurality of rotating cylinders are provided with conveying wheel, and the rack is provided with first servo motor, and first servo motor is driven by chain with a plurality of conveying wheels, and rotating cylinder is axially provided with at least two wire holes, and the rack is provided with weft insertion mechanism, and the weft insertion mechanism includes GFRP rod insertion mechanism in the side of a plurality of conveying wheels and GFRP rod poking mechanism, and the GFRP rod insertion mechanism includes guide plate set on rack, driven wheel driven by first motor and from driven wheel elastically compressed, and the GFRP rod insertion mechanism out of pole is between at least two wire holes at a certain angle to a plurality of conveying wheels, and the GFRP rod poking mechanism includes first swing frame that is swingingly set on rack and is driven to swing by second motor, and the first swing frame is provided with a plurality of poking parts for moving GFRP rod to the direction of fiber bundle, and the first swing frame swings to make the poking part swing on the two sides of the insertion direction of the GFRP rod insertion mechanism.
[0007] In the above technical scheme, preferably, the rack is fixed with the second motor, the second motor is driven by belt through gearbox, the gearbox is provided with rotating wheel, the rotating wheel is provided with eccentric shaft, the first swing frame is provided with extension arm, the extension arm is connected with the eccentric shaft through two-end hinged connecting arm, and the second motor rotates to drive the first swing frame to swing.
[0008] In the technical scheme, preferably, the rack is provided with a second swing frame on the side opposite to the first swing frame, the second swing frame is provided with a split part corresponding to each of the plurality of poking parts, when the poking part is located at the rear side of the insertion direction of the GFRP rod insertion mechanism, the split part and the poking part are split to form a guide hole for the GFRP rod, and when the poking part swings to the front side of the insertion direction of the GFRP rod insertion mechanism, the second swing frame swings to separate the split part from the poking part.
[0009] In the technical scheme, preferably, the rack is provided with a plurality of guide wheels, the second swing frame and the first swing frame are connected by a traction belt around the plurality of guide wheels, and the first swing frame swings to drive the second swing frame to swing by the traction belt.
[0010] In the technical scheme, preferably, the poking part and the split part each include a guide part extending in the insertion direction of the GFRP rod, and the poking part and the split part are split to form a guide wall gradually narrowing in the insertion direction of the GFRP rod.
[0011] In the technical scheme, preferably, the driven wheel is rotatably arranged at the bottom of a rotating plate rotatably connected to the rack, a tension spring is arranged between the rotating plate and the rack, and the tension spring has a spring force to push the driven wheel towards the driving wheel.
[0012] In the technical scheme, preferably, the rotating drum is provided with a wire conveying pipe in communication with the wire passing hole on the wire outlet side, and the insertion direction of the GFRP rod insertion mechanism is located between the wire conveying pipes on each rotating drum.
[0013] Compared with the prior art, the GFRP mesh production line has the beneficial effects that: the glass fiber bundle on the yarn frame is sequentially dipped, woven and dried through the dipping tank, the mesh weaving machine and the drying channel by the traction device, the glass fiber bundle after dipping passes through the wire hole, the glass fiber bundle is stranded by the forward rotation of the first servo motor driven rotating drum, the prefabricated GFRP rod is inserted between the glass fiber bundles by the GFRP rod inserting mechanism, the first swing frame swings, the GFRP rod is pushed forward by the shifting part to tighten the glass fiber bundle strand, then the glass fiber bundle is stranded by the reverse rotation of the first servo motor driven rotating drum and the GFRP rod is fixed, the first swing frame is reset, the traction device pulls the glass fiber bundle to move forward, the prefabricated GFRP rod is inserted between the glass fiber bundles by the GFRP rod inserting mechanism, and the GFRP mesh processing is performed in this way, the GFRP mesh production line changes the original weaving first and then dipping and drying mode to dipping first and then weaving and then drying, so that the epoxy resin or unsaturated resin impregnation between the glass fibers is more sufficient, the adhesion during drying can be stronger, the strength is better, the GFRP mesh production line can continuously produce the GFRP mesh, and the production efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic diagram of the embodiment of the utility model.
[0015] Figure 2 It is a partial enlarged view of Figure 1
[0016] Figure 3 It is another direction whole structure schematic diagram of the embodiment of the utility model.
[0017] Figure 4 It is a partial enlarged view of Figure 3
[0018] Figure 5 It is the drive structure schematic diagram of the first swing frame in the embodiment of the utility model.
[0019] Figure 6 It is the structure schematic diagram of the first swing frame in the embodiment of the utility model.
[0020] Figure 7 It is the structure schematic diagram of the second swing frame in the embodiment of the utility model.
[0021] Figure 8 It is the structure schematic diagram of the rotating drum in the embodiment of the utility model.
[0022] Figure 9 It is the structure schematic diagram of the GFRP mesh of the embodiment of the utility model. DETAILED DESCRIPTION
[0023] The utility model will be described in further detail below in combination with the drawings and specific embodiments: refer to Figures 1 to 9 A GFRP mesh production line, comprising yarn frame, impregnation tank, mesh weaving machine, grid arrangement device, drying channel, cooling device, traction device, cutting device and finished product arrangement platform arranged in sequence, wherein the yarn frame, impregnation tank, grid arrangement device, drying channel, cooling device, traction device, cutting device and finished product arrangement platform can adopt the equipment in prior art, the difference lies in that the arrangement positions of various devices are different, these equipment are not shown in the drawings of the specification, in the embodiment, the impregnation tank is located at the front side of the mesh weaving machine, first impregnation, then weaving and then drying, so that the impregnation of epoxy resin or unsaturated resin between glass fibers is more sufficient, and the adhesion during drying can be stronger, so that the strength is better.
[0024] In the embodiment, the mesh braider comprises a rack 1, a plurality of rotating drums 2 are transversely arranged on the rack 1, a plurality of transmission wheels 21 are arranged on the rotating drums 2, a first servo motor 3 is arranged on the rack 1, the first servo motor 3 is driven by the chain transmission with the plurality of transmission wheels 21, and two wire passing holes 22 are axially arranged on the rotating drums 2. It is easy for those skilled in the art to understand that, in other embodiments, if each transverse rod 200 is twisted by more glass fiber bundles, more wire passing holes 22 are axially arranged on the rotating drums 2, and the processing process and method are unchanged. A weft insertion mechanism is arranged on the rack 1, the weft insertion mechanism comprises a GFRP rod insertion mechanism 4 and a GFRP rod poking mechanism 5 which are arranged on one side of the plurality of transmission wheels 21, the GFRP rod insertion mechanism 4 comprises a guide plate 41 arranged on the rack 1, a driving wheel 43 driven by a first motor 42, and a driven wheel 44 elastically pressed with the driving wheel 43, the GFRP rod insertion mechanism 4 is arranged between the two wire passing holes 22 which are at a certain angle with respect to the direction of the GFRP rod outlet, and the wire passing holes 22 are arranged around the rotating center of the rotating drum 2. In the embodiment, the two wire passing holes 22 are symmetrically arranged on both sides of the rotating center of the rotating drum 2, and the direction of the GFRP rod outlet of the GFRP rod insertion mechanism 4 passes through the rotating center of the rotating drum 2. The GFRP rod poking mechanism 5 comprises a first swing frame 52 which is swingably arranged on the rack 1 and is driven by a second motor 51, a plurality of poking parts 53 for poking the GFRP rod to the moving direction of the fiber bundle are arranged on the first swing frame 52, and the first swing frame 52 swings to make the poking parts 53 swing on both sides of the insertion direction of the GFRP rod insertion mechanism 4. The GFRP mesh production line draws the glass fiber bundle on the yarn frame through the traction device, and then the glass fiber bundle is sequentially dipped in the dipping tank, woven by the mesh braider, and dried in the drying channel. The dipped glass fiber bundle passes through the wire passing hole 22, the rotating drum 2 is driven by the first servo motor 3 to rotate forward to twist the glass fiber bundle into a strand, the GFRP rod insertion mechanism inserts the prefabricated GFRP rod into the glass fiber bundle, the first swing frame 52 swings, the poking part 53 pushes the GFRP rod forward to tighten the glass fiber bundle twisted into a strand, the rotating drum 2 is driven by the first servo motor 3 to rotate reversely to twist the glass fiber bundle into a strand and fix the GFRP rod, the first swing frame 52 is reset, the traction device pulls the glass fiber bundle to move forward, the GFRP rod insertion mechanism inserts the prefabricated GFRP rod into the glass fiber bundle, and the GFRP mesh processing is performed in this way. The GFRP mesh production line can continuously produce the GFRP mesh, and effectively improves the production efficiency.
[0025] In the embodiment, the second motor 51 is fixed on the rack 1, the second motor 51 drives the gearbox 54 through the belt, the gearbox 54 is provided with a rotating wheel 55, the rotating wheel 55 is provided with an eccentric shaft 56, the first swing frame 52 is provided with an extension arm 57, the extension arm 57 is connected with the eccentric shaft 56 through the connecting arm 58 which is hinged at both ends, and the second motor 51 rotates to drive the first swing frame 52 to swing. The structure can conveniently control the swing of the first swing frame 52, and the structure is simple and convenient to process.
[0026] In the embodiment, the second swing frame 59 is rotatably arranged on the side of the rack 1 opposite to the first swing frame 52, the second swing frame 59 is provided with a split part 510 corresponding to the plurality of poking parts 53 one by one, when the poking part 53 is located at the rear side of the insertion direction of the GFRP rod insertion mechanism 4, the split part 510 is split with the poking part 53 to form a guide opening for the GFRP rod to pass through, when the poking part 53 swings to the front side of the insertion direction of the GFRP rod insertion mechanism 4 with the first swing frame 52, the second swing frame 59 swings to separate the split part 510 from the poking part 53. By arranging the second swing frame 59, the guide opening can be formed when the split part 510 is split with the poking part 53, the GFRP rod insertion process is guided, the GFRP rod is prevented from deviating from the range of the glass fiber bundle to be twisted due to gravity, and the width of the GFRP mesh can be wider. The second swing frame 59 can be driven and controlled to swing by a separate driving device and mechanism.
[0027] In the embodiment, the rack 1 is provided with a plurality of guide wheels 511, the second swing frame 59 is connected with the first swing frame 52 through the traction belt which passes through the plurality of guide wheels 511, and the first swing frame 52 drives the second swing frame 59 to swing through the traction belt when the first swing frame 52 swings. By adopting the structure, the second swing frame 59 is driven by the traction of the traction belt, and automatically synchronously swings when the first swing frame 52 swings, a separate driving device and mechanism are not needed to control the swing of the second swing frame 59, the manufacturing cost is reduced, and the synchronization problem of the first swing frame 52 and the second swing frame 59 is solved.
[0028] In the embodiment, the poking part 53 and the split part 510 both include a guide part 512 extending to the insertion direction of the GFRP rod, and the poking part 53 and the split part 510 are split and form a guide wall 513 which gradually narrows along the insertion direction of the GFRP rod inside. By adopting the structure, the guiding effect of the GFRP rod insertion is better.
[0029] In the embodiment, the driven wheel 44 is rotatably arranged at the bottom of the rotating plate 45 which is rotatably connected with the rack 1, the tension spring 46 is arranged between the rotating plate 45 and the rack 1, and the elastic force of the tension spring 46 has the elastic force of the driven wheel 44 to the driving wheel 43.
[0030] In the embodiment, the out-line side of the rotating drum 2 is provided with a delivery line pipe 23 communicated with the through line hole 22, and the insertion direction of the GFRP rod insertion mechanism 4 is between the delivery line pipes 23 on each rotating drum 2. The glass fiber bundle is supported by the delivery line pipe 23, and the space between the delivery line pipes 23 can ensure that the GFRP rod is inserted between the glass fiber bundles.
[0031] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.
Claims
1. A GFRP mesh production line characterized by: The machine frame (1) is fixed with the second motor (51), the second motor (51) and the gearbox (54) are driven by the belt, the gearbox (54) is provided with a rotating wheel (55), the rotating wheel (55) is provided with an eccentric shaft (56), the first swing frame (52) is provided with an extension arm (57), the extension arm (57) and the eccentric shaft (56) are connected by the both ends hinged connecting arm (58), the second motor (51) rotates to drive the first swing frame (52) swing.
2. A GFRP mesh production line as claimed in claim 1, characterized in that: The machine frame (1) is fixed with the second motor (51), the second motor (51) and the gearbox (54) are driven by the belt, the gearbox (54) is provided with a rotating wheel (55), the rotating wheel (55) is provided with an eccentric shaft (56), the first swing frame (52) is provided with an extension arm (57), the extension arm (57) and the eccentric shaft (56) are connected by the both ends hinged connecting arm (58), the second motor (51) rotates to drive the first swing frame (52) swing.
3. A GFRP mesh production line as claimed in claim 1, characterized in that: The machine frame (1) is fixed with the second motor (51), the second motor (51) and the gearbox (54) are driven by the belt, the gearbox (54) is provided with a rotating wheel (55), the rotating wheel (55) is provided with an eccentric shaft (56), the first swing frame (52) is provided with an extension arm (57), the extension arm (57) and the eccentric shaft (56) are connected by the both ends hinged connecting arm (58), the second motor (51) rotates to drive the first swing frame (52) swing.
4. A GFRP mesh production line as claimed in claim 3, characterized in that: The rack (1) is provided with a plurality of guide wheels (511), the second swing frame (59) and the first swing frame (52) are connected with a traction belt which passes through the guide wheels (511), when the first swing frame (52) swings, the second swing frame (59) is driven to swing by the traction belt.
5. A GFRP mesh production line as claimed in claim 3, characterized in that: The dialing part (53) and the split part (510) both include a guide part (512) extending to the insertion direction of the GFRP rod, the dialing part (53) and the split part (510) are split and form a guide wall (513) inside which gradually narrows along the insertion direction of the GFRP rod.
6. A GFRP mesh production line as claimed in claim 1, characterized in that: The driven wheel (44) is rotatably arranged at the bottom of the rotating plate (45) which is rotatably connected with the rack (1), a tension spring (46) is arranged between the rotating plate (45) and the rack (1), the elastic force of the tension spring (46) makes the driven wheel (44) have an elastic force to the driving wheel (43).
7. A GFRP mesh production line as claimed in claim 1, characterized in that: The wire outlet side of the rotating drum (2) is provided with a wire conveying pipe (23) which communicates with the wire passing hole (22), the insertion direction of the GFRP rod insertion mechanism (4) is located between the wire conveying pipes (23) on each rotating drum (2).