阅读说明：本技术 一种碳纤维pla复合线材及其制备工艺 (Carbon fiber PLA composite wire and preparation process thereof ) 是由 华明进 于 2020-06-30 设计创作，主要内容包括：本发明涉及复合线材制备,更具体的说是一种碳纤维PLA复合线材及其制备工艺。该碳纤维PLA复合线材制备原料的碳纤维颗粒份数与PLA颗粒份数比为9比1。包含如下步骤：步骤一、设置放卷机构并且将浸泡装置设置在放卷机构的右侧；步骤二、将碳纤维通过放卷机构放入浸泡装置内进行去胶；步骤三、将去胶后的碳纤维进行烘干；步骤四、将烘干去胶后的碳纤维进行破碎并且与PLA颗粒混合加入至挤出机中。(The invention relates to preparation of a composite wire, in particular to a carbon fiber PLA composite wire and a preparation process thereof. The ratio of the carbon fiber particle parts to the PLA particle parts of the carbon fiber PLA composite wire preparation raw materials is 9 to 1. Comprises the following steps: step one, arranging an unwinding mechanism and arranging a soaking device on the right side of the unwinding mechanism; putting the carbon fibers into a soaking device through an unwinding mechanism for removing the photoresist; step three, drying the carbon fiber after the photoresist is removed; and step four, crushing the dried and degumming carbon fibers, mixing the crushed carbon fibers with PLA particles, and adding the mixture into an extruder.)

1. A preparation process of a carbon fiber PLA composite wire is characterized by comprising the following steps:

step one, arranging an unwinding mechanism and arranging a soaking device on the right side of the unwinding mechanism;

step two, putting the part ratios into a soaking device through an unreeling mechanism for removing the glue;

step three, drying the carbon fiber after the photoresist is removed;

step four, crushing the dried and degumming carbon fibers, mixing the crushed carbon fibers with PLA particles, and adding the mixture into an extruder;

the carbon fiber PLA composite wire also relates to an unreeling mechanism and a soaking device;

the unwinding mechanism comprises a rack I (1) and a winding roller (101), the upper side of the rack I (1) is rotatably connected with the winding roller (101), and the winding roller (101) is driven by a motor I to rotate; soak device is including soaking case (2), frame III (3), electric putter I (301), frame IV (302) and compression roller (303), left side rigid coupling frame III (3) of soaking case (2) upper end, the upper end rigid coupling electric putter I (301) of frame III (3), the upper end of frame III (3) is passed to the expansion end of electric putter I (301), the expansion end of frame IV (302) rigid coupling at electric putter I (301), compression roller (303) rotate to be connected on frame IV (302).

2. The process for preparing a carbon fiber PLA composite wire according to claim 1, wherein: the soaking device further comprises a machine frame II (201), a screw I (202), belt wheels I (203), a machine frame V (4), a limit opening (401), a fixed plate (402), a reset rod (403), an upper scraper plate (405), limit blocks (406) and a lower scraper plate (407), the left side and the right side of the upper end of the soaking box (2) are fixedly connected with the machine frame II (201), compression rollers (303) are positioned on the left sides of the two compression rollers, the screw I (202) are provided with two screws, two ends of each screw I (202) are respectively and rotatably connected to the two machine frames II (201), the left ends of the two screws I (202) are fixedly connected with the belt wheels I (203), the two belt wheels I (203) are in transmission connection through a transmission belt, one screw I (202) is driven to rotate through a motor II, the upper side of the machine frame V (4) is in threaded connection with the two screws I (202), the front end and the, decide board (402) rigid coupling both ends around frame V (4) is inboard, decides board (402) and is located limit (401) top, decides two release links (403) of sliding connection on board (402), a stopper of the equal rigid coupling in upper end of every release link (403), the lower extreme of stopper and the upper end contact of deciding board (402), go up the lower extreme of scraper blade (405) rigid coupling at two release links (403), lower scraper blade (407) rigid coupling is at the lower extreme of frame V (4), the lower extreme of going up scraper blade (405) and the upper end contact of lower scraper blade (407).

3. The process for preparing a carbon fiber PLA composite wire according to claim 2, wherein: the step soaking device further comprises a step seat (503) and bolts (504), the step seat (503) is arranged at the upper end of the right end of the soaking box (2), and the left end of the step seat (503) is in threaded connection with the two bolts (504).

4. The process for preparing a carbon fiber PLA composite wire according to claim 3, wherein: the order soak device still includes connecting seat (5), II (501) of lead screw and band pulley II (502), rotate the lower extreme of connecting two II (501) of lead screw on connecting seat (5), the downside of two II (501) of lead screw all rotates and connects one band pulley II (502), two II (502) of band pulley pass through drive belt transmission and connect, ladder seat (503) threaded connection is on two II (501) of lead screw, connecting seat (5) rigid coupling is at the right-hand member of soaking case (2), one of them II (501) of lead screw realizes rotating through the drive of motor III.

5. The process for preparing a carbon fiber PLA composite wire according to claim 4, wherein: the stage soaking device further comprises a rack VI (6) and an air heater (601), the upper end of the rack VI (6) is fixedly connected with the air heater (601), and the rack VI (6) is arranged on the right side of the soaking box (2).

6. The process for preparing a carbon fiber PLA composite wire according to claim 5, wherein: the step soaking device further comprises a roller (602), and the roller (602) is rotatably connected to the upper side of the rack VI (6).

7. The process for preparing a carbon fiber PLA composite wire according to claim 6, wherein: the stage soaking device further comprises a rack VII (7), an electric push rod II (701), a recess (702), an electric push rod III (703) and a clamping plate (704), wherein the lower end of the rack VII (7) is fixedly connected with the electric push rod II (701), the movable end of the electric push rod II (701) is fixedly connected with the recess (702), the upper end of the recess (702) is fixedly connected with the electric push rod III (703), the movable end of the electric push rod III (703) penetrates through the upper end of the recess (702), and the clamping plate (704) is fixedly connected with the movable end of the electric push rod III (703).

8. The process for preparing a carbon fiber PLA composite wire according to claim 7, wherein: the step soaking device further comprises compression springs (404), the two reset rods (403) are sleeved with the compression springs (404), and two ends of each compression spring (404) are respectively in contact with the fixed plate (402) and the upper scraper (405).

9. The process for preparing a carbon fiber PLA composite wire according to claim 8, wherein: the lower end of the upper scraper (405) and the upper end of the lower scraper (407) are provided with grains.

10. The carbon fiber PLA composite wire prepared by the carbon fiber PLA composite wire preparation process according to claim 9, wherein: the ratio of the carbon fiber particle parts of the carbon fiber PLA composite wire to the PLA particle parts is 9 to 1.

Technical Field

The invention relates to preparation of a composite wire, in particular to a carbon fiber PLA composite wire and a preparation process thereof.

Background

For example, the production process of the 3D printing consumable PLA wire with the publication number of CN105216326B comprises the following steps: 1, preparing materials, namely mixing PLA particles with a toughening agent; 2, drying materials, namely adding the PLA mixed raw materials into a hopper of an extruder for drying the materials; 3, extruding, namely heating and melting under the rotation of the screw and the electric heating action of the heating device, and enabling the molten material to enter an extrusion die head to extrude plastic wires under the rotation pushing of the screw; 4, cooling, namely sequentially carrying out natural cooling, warm water cooling, natural cooling and cold water cooling on the extruded plastic wire; 5, drying, and cooling the cooled plastic wire through a blow dryer; 6, detecting and adjusting, namely detecting whether the roundness and the size of the section of the plastic wire reach the specified range through a wire measuring device; and 7, rolling. The production process of the 3D printing consumable PLA wire rod can improve the roundness precision and stability of the wire rod, avoid bubbles and is beneficial to improving the printing quality; the process for preparing the carbon fiber PLA composite wire has low efficiency.

Disclosure of Invention

The invention aims to provide a carbon fiber PLA composite wire and a preparation process thereof, and the preparation efficiency of the carbon fiber PLA composite wire is high.

The purpose of the invention is realized by the following technical scheme:

a preparation process of a carbon fiber PLA composite wire comprises the following steps:

step one, arranging an unwinding mechanism and arranging a soaking device on the right side of the unwinding mechanism;

putting the carbon fibers into a soaking device through an unwinding mechanism for removing the photoresist;

step three, drying the carbon fiber after the photoresist is removed;

step four, crushing the dried and degumming carbon fibers, mixing the crushed carbon fibers with PLA particles, and adding the mixture into an extruder;

the carbon fiber PLA composite wire also relates to an unreeling mechanism and a soaking device;

the unwinding mechanism comprises a rack I and a winding roller, wherein the upper side of the rack I is rotatably connected with the winding roller, and the winding roller is driven to rotate by a motor I; the soaking device comprises a soaking box, a rack III, an electric push rod I, a rack IV and a press roller, wherein the rack III is fixedly connected to the left side of the upper end of the soaking box, the electric push rod I is fixedly connected to the upper end of the rack III, the movable end of the electric push rod I penetrates through the upper end of the rack III, the rack IV is fixedly connected to the movable end of the electric push rod I, and the press roller is rotatably connected to the rack IV.

The soaking device also comprises a frame II, two lead screws I, two belt pulleys I, a frame V, two limiting openings, two fixed plates, two reset rods, an upper scraper plate, two limiting blocks and a lower scraper plate, wherein the left side and the right side of the upper end of the soaking box are fixedly connected with the frame II, the compression roller is positioned on the left sides of the two lead screws I, the two ends of each lead screw I are respectively and rotatably connected onto the two frame II, the left ends of the two lead screws I are fixedly connected with the belt pulleys I, the two belt pulleys I are connected through transmission belt transmission, one lead screw I is driven by a motor II to rotate, the upper side of the frame V is in threaded connection with the two lead screws I, the front end and the rear end of the lower side of the frame V are respectively provided with one limiting opening, the fixed plates are fixedly connected onto the front end and the rear end of the inner side of the frame V, the fixed plates are positioned above, the upper scraper is fixedly connected at the lower ends of the two reset rods, the lower scraper is fixedly connected at the lower end of the frame V, and the lower end of the upper scraper is contacted with the upper end of the lower scraper.

The step soaking device further comprises a step seat and bolts, the step seat is arranged at the upper end of the right end of the soaking box, and the left end of the step seat is in threaded connection with the two bolts.

The step soaking device further comprises a connecting seat, two lead screws II and two belt wheels II, the lower ends of the two lead screws II are rotatably connected to the connecting seat, the lower sides of the two lead screws II are rotatably connected with one belt wheel II, the two belt wheels II are connected through transmission of a transmission belt, the ladder seat is in threaded connection with the two lead screws II, the connecting seat is fixedly connected to the right end of the soaking box, and one lead screw II is driven to rotate through a motor III.

The stage soaking device further comprises a rack VI and an air heater, wherein the upper end of the rack VI is fixedly connected with the air heater, and the rack VI is arranged on the right side of the soaking box.

The step soaking device further comprises a lapping roller which is rotatably connected to the upper side of the rack VI.

The step soaking device further comprises a rack VII, an electric push rod II, a concave seat, an electric push rod III and a clamping plate, wherein the lower end of the rack VII is fixedly connected with the electric push rod II, the movable end of the electric push rod II is fixedly connected with the concave seat, the upper end of the concave seat is fixedly connected with the electric push rod III, the movable end of the electric push rod III penetrates through the upper end of the concave seat, and the clamping plate is fixedly connected with the movable end of the electric push rod III.

The step soaking device further comprises compression springs, the two reset rods are sleeved with the compression springs, and two ends of each compression spring are respectively in contact with the fixed plate and the upper scraper.

The lower end of the upper scraper and the upper end of the lower scraper are both provided with grains.

The carbon fiber PLA composite wire prepared by the preparation process of the carbon fiber PLA composite wire,

the ratio of the carbon fiber particle part to the PLA particle part of the carbon fiber PLA composite wire preparation raw material is 9

Ratio 1.

The preparation process of the carbon fiber PLA composite wire has the beneficial effects that:

the preparation efficiency of the carbon fiber PLA composite wire is improved.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the unwinding mechanism and the soaking device of the present invention;

FIG. 2 is a partial schematic view of the first embodiment of the present invention;

FIG. 3 is a second partial schematic structural view of the present invention;

FIG. 4 is a third schematic view of a portion of the present invention;

FIG. 5 is a fourth schematic view of a portion of the present invention;

FIG. 6 is a schematic diagram of a portion of the present invention;

FIG. 7 is a schematic diagram six of a portion of the present invention;

fig. 8 is a schematic diagram seven of a partial structure of the present invention.

In the figure: a machine frame I1; a winding roller 101; a soaking tank 2; a frame II 201; a lead screw I202; a pulley I203; a frame III 3; an electric push rod I301; a frame IV 302; a press roll 303; a frame V4; a restriction 401; a stationary plate 402; a reset lever 403; a compression spring 404; an upper squeegee 405; a limiting block 406; a lower flight 407; a connecting seat 5; a screw II 501; a pulley II 502; a step base 503; a bolt 504; a frame VI 6; a hot air blower 601; a lapping roller 602; a frame VII 7; an electric push rod II 701; a recess 702; an electric push rod III 703; a clamp plate 704.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.