Production equipment and production method for rapidly-formed carbon fiber composite material roller
Technical Field
The invention relates to the technical field of roller preparation, in particular to production equipment and a production method for a roller made of a rapidly-formed carbon fiber composite material.
Background
In the production process of the traditional composite material roller, a series of processes such as winding, rotary thermosetting, turning, demolding and the like are required, wherein the rotary curing is a process which consumes energy and takes time, and a common roller usually needs tens of hours of rotary curing, so that the production efficiency is greatly reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing production equipment and a production method for a roller made of a rapidly-formed carbon fiber composite material, which can solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a production facility of rapid prototyping carbon-fibre composite roller, includes in the winding stage of roller in real time right the roll body of roller carries out the portable UV curing lamp and the heating device of illumination solidification, the light source distance of UV curing lamp is adjustable and can with winding equipment synchronous operation.
The roller is limited to be made of the following raw materials in parts by weight: 60-90 parts of modified epoxy acrylic resin, 5-35 parts of UV high-refraction monomer, 2-5 parts of 2, 4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 1-2 parts of photosensitive assistant, 0.5-1 part of coupling agent and 0.5-1 part of flatting agent.
As another limitation, the roller is prepared from the following raw materials in parts by weight: 80-90 parts of modified epoxy resin, 10-15 parts of curing agent, 0.1-2 parts of accelerator and 0.1-0.5 part of polymerization inhibitor.
As a further limitation, the roller is coated with a light-cured resin layer, and the light-cured resin layer is prepared from the following raw materials in parts by weight: 60-80 parts of modified epoxy acrylic resin, 10-30 parts of UV monomer and 5-10 parts of photoinitiator.
A production method of a roller made of a rapidly-formed carbon fiber composite material adopts a photocuring technology, and a movable UV curing lamp and a heating device are adopted to perform illumination curing on a roller body of the roller in real time in a winding stage of the roller.
By way of limitation, the method comprises the following steps:
step one, preparing a roller, which comprises the following steps:
(1) ensuring that the indoor environment temperature of the batching chamber is 25 +/-2 ℃, formulating a batching table of the roller, wherein the roller comprises the following raw materials in parts by weight: 60-90 parts of modified epoxy acrylic resin, 5-35 parts of UV high-refraction monomer, 2-5 parts of 2, 4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 1-2 parts of photosensitive auxiliary agent, 0.5-1 part of coupling agent and 0.5-1 part of flatting agent;
(2) taking 60-90 parts of modified epoxy acrylic resin, adding 5-35 parts of UV high-refraction monomer, stirring for 10min, and controlling the stirring speed to be 150-;
(3) adding 1-2 parts of photosensitive auxiliary agent, and stirring for 5 min;
(4) adding 0.5-1 part of coupling agent and 0.5-1 part of flatting agent, and stirring for 5 min;
(5) adding 2-5 parts of 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide, and stirring for 10 min;
step two, in the winding process, a heating device positioned at a filament nozzle heats the soaked fibers, so that the viscosity of the resin is reduced, the resin is more favorably leveled on a core mold, after the fiber is wound by one unit according to the designed winding angle of 30 degrees, 45 degrees, 60 degrees or +/-90 degrees, the fiber is rotated and leveled for 5min, and after leveling, the redundant glue solution is gently scraped;
and step three, after leveling, enabling the UV curing lamp to be 20cm away from the workpiece, enabling the running speed of the trolley to be 0.5m/min and the rotation speed of the main shaft to be 0.2r/s, irradiating back and forth, continuing to wind the next unit, and circulating until the next unit is wound to the required size.
As another limitation, the method comprises the following steps:
step one, preparing a roller, which comprises the following steps:
(1) ensuring that the indoor environment temperature of the batching chamber is 25 +/-2 ℃, formulating a batching table of the roller, wherein the roller comprises the following raw materials in parts by weight: 80-90 parts of modified epoxy resin, 10-15 parts of curing agent, 0.1-2 parts of accelerator and 0.1-0.5 part of polymerization inhibitor;
(2) putting the modified epoxy resin into an oven, keeping the temperature of the oven at 60-80 ℃, and heating for 30 min;
(3) taking 80-90 parts of modified epoxy resin, adding 0.1-0.5 part of polymerization inhibitor, stirring for 15min, and controlling the stirring speed to be 150-;
(4) adding 0.1-2 parts of accelerator, and stirring for 5 min;
(5) placing into oven, keeping oven temperature at 60-80 deg.C, and standing for 20 min;
(6) adding 10-15 parts of curing agent, and stirring for 5 min;
step two, in the winding process, a heating device positioned at a filament nozzle heats the soaked fibers, so that the viscosity of the resin is reduced, the resin is more favorably leveled on a core mold, after the fibers are wound to the required size according to the winding angles of 30 degrees, 45 degrees, 60 degrees or +/-90 degrees and units, the fibers are rotated and leveled for 10min, and after leveling, the excess glue solution is gently scraped;
step three, uniformly spraying a layer of light-cured resin on the surface of the roller after the flow is adjusted by a separating funnel, and performing rotary leveling;
after leveling, the distance between the UV curing lamp and the workpiece is 20cm, the running speed of the trolley is 0.5m/min, the rotation speed of the main shaft is 0.2r/s, the irradiation is carried out back and forth, after the surface is dried, the workpiece is taken down and transferred into a rotary curing furnace, and curing is realized.
As a further limitation, the light-cured resin layer is prepared from the following raw materials in parts by weight: 60-80 parts of modified epoxy acrylic resin, 10-30 parts of UV monomer and 5-10 parts of photoinitiator.
Due to the adoption of the design, compared with the prior art, the invention has the technical progress that:
the production equipment and the production method of the rapidly molded carbon fiber composite material roller adopt a photocuring technology, and the roller body is subjected to photocuring in real time in a winding stage; because the carbon fiber is opaque black, a high-refraction monomer and an auxiliary agent for improving the photosensitivity are added during the preparation of the roller; in order to make the roller body resin flow and level as soon as possible, a leveling agent is added into the resin; the light source distance of the light curing equipment can be adjusted, and the light curing equipment and the winding equipment can synchronously run.
The production equipment and the production method for the roller made of the rapidly molded carbon fiber composite material can reduce production processes, effectively improve production efficiency, reduce energy consumption and improve benefits.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a production apparatus for a roller for rapid prototyping carbon fiber composite material in embodiment 1 of the present invention.
In the figure: 1. a UV curing lamp; 2. a heating device.
Detailed Description
The invention is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
Example 1
As shown in fig. 1, the apparatus for producing a rapidly-formed carbon fiber composite roller according to embodiment 1 includes a movable UV curing lamp 1 for performing illumination curing on a roller body of the roller in real time at a winding stage of the roller, wherein a light source distance of the UV curing lamp 1 is adjustable and can be operated synchronously with a winding apparatus.
The production facility of the rapid prototyping carbon-fibre composite roller of this embodiment 1 adopts photocuring technique, just carries out the illumination solidification to the shaft in real time in the winding stage, and photocuring equipment light source distance is adjustable, can with winding equipment synchronous operation, can reduce production processes, effectively improves production efficiency, reduces the energy consumption, increases the benefit.
Preferably, the roller is prepared from the following raw materials in parts by weight: 60-90 parts of modified epoxy acrylic resin, 5-35 parts of UV high-refraction monomer, 2-5 parts of 2, 4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 1-2 parts of photosensitive assistant, 0.5-1 part of coupling agent and 0.5-1 part of flatting agent.
At the moment, because the carbon fiber is opaque black, a high-refraction monomer and an auxiliary agent for improving the photosensitivity are added during the preparation of the roller, and meanwhile, a leveling agent is added into the resin to enable the roller body resin to be leveled as soon as possible.
Preferably, the roller is prepared from the following raw materials in parts by weight: 80-90 parts of modified epoxy resin, 10-15 parts of curing agent, 0.1-2 parts of accelerator and 0.1-0.5 part of polymerization inhibitor.
At the moment, a photocuring resin layer is coated on the roller, and the photocuring resin layer is prepared from the following raw materials in parts by weight: 60-80 parts of modified epoxy acrylic resin, 10-30 parts of UV monomer and 5-10 parts of photoinitiator.
Example 2
According to the production method of the rapid prototyping carbon fiber composite material roller of the embodiment 2, the photocuring technology is adopted, and the movable UV curing lamp 1 and the heating device 2 are adopted to perform illumination curing on the roller body of the roller in real time in the winding stage of the roller.
In the present embodiment 2, the following steps are included:
step one, preparing a roller, which comprises the following steps:
(1) ensuring that the indoor environment temperature of the batching chamber is 25 +/-2 ℃, formulating a batching table of the roller, wherein the roller comprises the following raw materials in parts by weight: 60-90 parts of modified epoxy acrylic resin, 5-35 parts of UV high-refraction monomer, 2-5 parts of 2, 4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 1-2 parts of photosensitive auxiliary agent, 0.5-1 part of coupling agent and 0.5-1 part of flatting agent;
(2) taking 60-90 parts of modified epoxy acrylic resin, adding 5-35 parts of UV high-refraction monomer, stirring for 10min, and controlling the stirring speed to be 150-;
(3) adding 1-2 parts of photosensitive auxiliary agent, and stirring for 5 min;
(4) adding 0.5-1 part of coupling agent and 0.5-1 part of flatting agent, and stirring for 5 min;
(5) adding 2-5 parts of 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide, and stirring for 10 min;
step two, in the winding process, the heating device 2 positioned at the filament nozzle heats the soaked fibers, so that the viscosity of the resin is reduced, the resin is more favorably leveled on the core mold, after one unit is wound according to the designed winding angle of 30 degrees, 45 degrees, 60 degrees or +/-90 degrees, the resin is rotated and leveled for 5min, and after leveling, the redundant glue solution is gently scraped;
and step three, after leveling, enabling the UV curing lamp 1 to be 20cm away from the workpiece, enabling the running speed of the trolley to be 0.5m/min and the rotation speed of the main shaft to be 0.2r/s, irradiating back and forth, continuing to wind the next unit, and circulating until the next unit is wound to the required size.
Example 3
According to the production method of the rapid prototyping carbon fiber composite material roller of the embodiment 3, the photocuring technology is adopted, and the movable UV curing lamp 1 and the heating device 2 are adopted to perform illumination curing on the roller body of the roller in real time in the winding stage of the roller.
In this embodiment 3, the following steps are included:
step one, preparing a roller, which comprises the following steps:
(1) ensuring that the indoor environment temperature of the batching chamber is 25 +/-2 ℃, formulating a batching table of the roller, wherein the roller comprises the following raw materials in parts by weight: 80-90 parts of modified epoxy resin, 10-15 parts of curing agent, 0.1-2 parts of accelerator and 0.1-0.5 part of polymerization inhibitor;
(2) putting the modified epoxy resin into an oven, keeping the temperature of the oven at 60-80 ℃, and heating for 30 min;
(3) taking 80-90 parts of modified epoxy resin, adding 0.1-0.5 part of polymerization inhibitor, stirring for 15min, and controlling the stirring speed to be 150-;
(4) adding 0.1-2 parts of accelerator, and stirring for 5 min;
(5) placing into oven, keeping oven temperature at 60-80 deg.C, and standing for 20 min;
(6) adding 10-15 parts of curing agent, and stirring for 5 min;
step two, in the winding process, the heating device 2 positioned at the filament nozzle heats the soaked fibers, so that the viscosity of the resin is reduced, the resin is more favorably leveled on the core mold, after the fibers are wound to the required size according to the winding angles of 30 degrees, 45 degrees, 60 degrees or +/-90 degrees and the units, the fibers are rotated and leveled for 10min, and after leveling, the redundant glue solution is gently scraped;
step three, uniformly spraying a layer of light-cured resin on the surface of the roller after the flow is adjusted by a separating funnel, and performing rotary leveling;
after leveling, the UV curing lamp 1 is 20cm away from the workpiece, the running speed of the trolley is 0.5m/min, the rotation speed of the main shaft is 0.2r/s, the irradiation is carried out back and forth, after the surface is dried, the workpiece is taken down and transferred into a rotary curing furnace, and curing is realized.
At the moment, the light-cured resin layer is prepared from the following raw materials in parts by weight: 60-80 parts of modified epoxy acrylic resin, 10-30 parts of UV monomer and 5-10 parts of photoinitiator.
The production equipment and the production method of the rapidly molded carbon fiber composite material roller adopt a photocuring technology, and the roller body is subjected to photocuring in real time in a winding stage; because the carbon fiber is opaque black, a high-refraction monomer and an auxiliary agent for improving the photosensitivity are added during the preparation of the roller; in order to make the roller body resin flow and level as soon as possible, a leveling agent is added into the resin; the light source distance of the light curing equipment can be adjusted, and the light curing equipment and the winding equipment can synchronously run.
The production equipment and the production method for the roller made of the rapidly molded carbon fiber composite material can reduce production processes, effectively improve production efficiency, reduce energy consumption and improve benefits.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.