CN117160806A - Be applied to glue groove device of prepreg dipping machine - Google Patents

Abstract

The invention provides a glue groove device applied to a prepreg impregnator, and belongs to the technical field of prepreg processing equipment. The glue groove device for prepreg impregnator includes: a frame; the support cylinder is fixedly arranged on the frame; the glue channels are arranged at the top end of the supporting cylinder and are distributed along the axial direction of the supporting cylinder; the cleaning liquid channels are arranged at the bottom end of the supporting cylinder and are distributed along the axial direction of the supporting cylinder, and one end of each cleaning liquid channel is a water inlet; the two glue grooves are symmetrically arranged on the supporting cylinder from top to bottom, the inner bottom wall of each glue groove is provided with a through groove, and the outer side groove walls of the glue channel and the cleaning liquid channel are both in an opening shape and are used for communicating with the through grooves; and the cleaning tank is arranged on the frame, and the adhesive tank below the cleaning tank is reversely buckled on the cleaning tank. The invention has the advantages of convenient cleaning of the glue tank, short time for cleaning and stopping the glue tank and improving the working efficiency of the dipping machine.

Description

Be applied to glue groove device of prepreg dipping machine

Technical Field

The invention relates to the technical field of prepreg processing equipment, in particular to a glue groove device applied to a prepreg impregnator.

Background

The gumming machine is one of the devices for gumming raw materials in the prepreg processing process, and mainly comprises a raw material conveying system, a gum groove gumming system, a tensioning system, a drying system and a control system. The glue tank is used as a raw material dipping area, and the glue tank needs to be cleaned after the equipment runs for a certain time, so that the performance of glue is better ensured, and the product quality is improved. The glue tank of the existing prepreg glue dipping machine is required to be cleaned, the glue dipping machine equipment is required to be stopped, residual glue in the glue tank is discharged, and the glue tank is taken out and then is flushed by using cleaning liquid. The process has longer downtime and complex operation, and reduces the working efficiency of the impregnator.

Disclosure of Invention

In order to solve the technical problems, the invention provides the glue tank device applied to the prepreg glue dipping machine, which has the functions of being convenient to clean the glue tank, short in time for cleaning and stopping the glue tank, improving the working efficiency of the glue dipping machine and the like.

The technical scheme of the invention is realized as follows:

be applied to gluey groove device of prepreg impregnator, include:

a frame;

the support cylinder is fixedly arranged on the frame;

the glue channel is arranged at the top end of the supporting cylinder and is distributed along the axial direction of the supporting cylinder, one end of the glue channel is a glue inlet, and the other end of the glue channel is a glue outlet;

the cleaning liquid channels are arranged at the bottom end of the supporting cylinder and are distributed along the axial direction of the supporting cylinder, and one end of each cleaning liquid channel is a water inlet;

the two glue grooves are symmetrically arranged on the supporting cylinder from top to bottom, the inner bottom wall of each glue groove is provided with a through groove, and the outer side groove walls of the glue channel and the cleaning liquid channel are both in an opening shape and are used for communicating with the through grooves;

the support swivel is arranged between the inner surfaces of the two glue grooves, the support cylinder is divided into two cylinders by the swivel to form two cylinders, the support swivel is rotationally connected with the two cylinders, and the two glue grooves are fixedly arranged on the support swivel;

the support rotating shaft penetrates through the center of the support rotating ring, and a groove rotating power device is arranged at the end part of the support rotating shaft and used for driving the two glue grooves to rotate and switch positions;

the cleaning tank is arranged on the frame, the glue tank positioned below the cleaning tank is reversely buckled on the cleaning tank, and a drain pipe is arranged at one end of the cleaning tank.

Further, the parts of the support swivel corresponding to the glue channel and the cleaning fluid channel are provided with baffles, two opposite ends of the baffles are provided with rail wheels, one opposite sides of the two cylinders are provided with sliding rails, the rail wheels are arranged in the sliding rails in a sliding manner, the sliding rails are arranged to be located in the glue channel, the baffles located in the cleaning fluid channel separate the glue channels on the two cylinders, and the baffles located in the cleaning fluid channel enable the cleaning fluid channels on the two cylinders to be in a communicating state.

Further, the inner cavities of the glue channel and the cleaning liquid channel are all arranged to be of a U-shaped structure, and the opening sizes of the glue channel and the cleaning liquid channel are matched with the width of the through groove, wherein two sides corresponding to the baffle plate extend into the supporting cylinder to form a plate body, and the two surfaces of the baffle plate are always attached to the plate body.

Further, the groove rotation power device comprises groove rotation gears fixedly arranged at two ends of the support rotating shaft, groove rotation racks meshed with the groove rotation gears and groove rotation oil cylinders used for driving the groove rotation racks to displace.

Further, the center department of supporting the section of thick bamboo is provided with the axle sleeve, the support pivot rotates to wear to establish in the axle sleeve, and the both ends of support pivot stretch out from the axle sleeve respectively, the axle sleeve passes through support fixed connection on the internal surface of supporting the section of thick bamboo.

Further, the both sides of the notch of washing tank upwards extend there is the board of accepting, the surface of gluing the groove is the arc surface, and accept the board including be located the arc body on same periphery with gluing the groove surface and fix the straight plate body at arc body both ends, straight plate body is tangent state with the arc body, and the distance between two straight plate body medial surface tops is greater than the diameter of arc body, the notch width of washing tank is greater than the uncovered size of gluing the groove, and the overflow mouth has been seted up at the middle part of arc body, and when gluing the groove back-off on the arc, the overflow mouth is located the uncovered face of gluing the groove.

Further, the inner bottom wall of the glue groove is arranged to be arc-shaped with the shape of the supporting cylinder, a scraping plate is arranged in the cleaning groove, the scraping plate is provided with a top scraping part and a lateral scraping part which scrape the inner bottom wall and the inner side wall of the glue groove respectively, the bottom of the lateral scraping part is provided with a bottom supporting part, two ends of the bottom supporting part are respectively provided with a sliding seat in a rotating mode, the sliding seats are arranged on the inner side wall of the cleaning groove in a sliding mode, one sliding seat is internally connected with a scraping and cleaning screw rod in a threaded mode, and one end of the scraping and cleaning screw rod extends to the outer part of the cleaning groove and is connected with a scraping and cleaning motor.

Further, both ends of the outer side surfaces of the top scraping and washing part and the lateral scraping and washing part are recessed inwards to form step grooves, inclined spray holes are formed in both sides of the outer protruding parts of the top scraping and washing part and the lateral scraping and washing part, a spray cavity is formed in the bottom supporting part, the lateral scraping and washing part and the top scraping and washing part through hollow arrangement, a first pipe joint is arranged in a sliding seat on one side of the scraping and washing screw rod in a penetrating mode, one end of the first pipe joint is communicated with the bottom supporting part, a hose is connected with the other end of the first pipe joint, one end of the hose is connected with a second pipe joint arranged on the cleaning tank, and the second pipe joint is externally connected with a water pump.

Further, the other slide seat is connected with the bottom supporting part through a connecting shaft, a round gear is arranged on the connecting shaft, a transmission rack is fixedly arranged at one end of the side wall of the cleaning tank, and when the scraping plate moves to one end of the cleaning tank, which is positioned at the transmission rack, the round gear swings from a vertical state to a horizontal state through rolling on the transmission rack so as to be contained on the inner bottom wall of the cleaning tank.

Further, the automatic glue feeding device also comprises a lifting roller set, wherein the lifting roller set is arranged on the frame in a lifting manner, and the lifting roller set can enter the upper glue groove or leave from the upper glue groove through lifting movement on the frame.

The invention has the following beneficial effects:

through setting up two interchangeable glues grooves to set up the washing tank in the decline, make when one of them glues the groove and be applied to prepreg raw materials gum dipping, another glues the groove and can wash, the gluey groove after the washing is reserved for later use, consequently, compared with need shut down in the prior art and wash gluey groove, very big reduction down time has improved the work efficiency of gum dipping machine.

Drawings

FIG. 1 is a first perspective overall schematic view of a glue tank apparatus for a prepreg dispenser according to the present invention;

FIG. 2 is a second perspective overall schematic view of the glue tank apparatus of the present invention applied to a prepreg dispenser;

FIG. 3 is a schematic diagram of a glue tank of the glue tank device applied to a prepreg dispenser;

FIG. 4 is an enlarged view of the position A of FIG. 3 of the glue tank apparatus of the present invention applied to a prepreg dispenser;

fig. 5 is a schematic structural view of a groove rotating gear of a glue groove device applied to a prepreg dispenser according to the present invention;

FIG. 6 is an enlarged view of the position B of FIG. 5 of the glue tank apparatus of the present invention applied to a prepreg dispenser;

FIG. 7 is a schematic view of the structure of a support cylinder of a glue tank device applied to a prepreg dispenser according to the present invention;

FIG. 8 is an enlarged view of FIG. 7C of the glue tank apparatus of the present invention applied to a prepreg dispenser;

FIG. 9 is a schematic structural view of a cylinder of a glue tank device applied to a prepreg dispenser according to the present invention;

fig. 10 is a schematic view showing the structure of a cleaning tank of a glue tank device applied to a prepreg dispenser according to the present invention;

FIG. 11 is an enlarged view of the glue line apparatus of FIG. 10 of the present invention applied to a prepreg dispenser;

FIG. 12 is a schematic view of the hose of the glue tank apparatus of the present invention applied to a prepreg dispenser;

FIG. 13 is an enlarged view of E of FIG. 12 of a glue tank apparatus of the present invention applied to a prepreg dispenser;

fig. 14 is an enlarged view of F of fig. 12 of a glue tank apparatus of the present invention applied to a prepreg dispenser.

Detailed Description

The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to the drawings, the invention provides a glue groove device applied to a prepreg impregnator, which is characterized by comprising: a frame 1; a support cylinder 2 fixedly provided on the frame 1; the glue channel 3 is arranged at the top end of the supporting cylinder 2 and is distributed along the axial direction of the supporting cylinder 2, one end of the glue channel 3 is a glue inlet, and the other end is a glue outlet; the glue inlet is used for injecting glue into the glue channel 3 through an external pump body, the pump body is externally connected with a glue box, and the glue outlet is connected with the glue box through a pipeline. At this time, the glue box, the pump body and the glue channel 3 are connected through the pipeline to form a circulating channel of glue water, so that the circulating property of the glue in the glue groove 5 is improved, and the performance of the glue is guaranteed.

The cleaning liquid channel 4 is arranged at the bottom end of the supporting cylinder 2 and distributed along the axial direction of the supporting cylinder 2, and one end of the cleaning liquid channel 4 is a water inlet; the cleaning liquid is sprayed from the water inlet into the cleaning liquid channel 4, and then a part of the cleaning liquid follows the cleaning liquid channel 4.

The two glue grooves 5 are arranged, the two glue grooves 5 are symmetrically arranged on the supporting cylinder 2 from top to bottom, a through groove 6 is formed in the inner bottom wall of the glue groove 5, and the outer side groove walls of the glue channel 3 and the cleaning liquid channel 4 are all in an opening shape and are used for being communicated with the through groove 6; at this time, the glue in the glue channel 3 passes through the through groove 6 and then enters the glue groove 5 located above. The cleaning liquid entering the cleaning liquid channel 4 from the water inlet passes through the through groove 6 and then enters the glue groove 5 located below.

The support swivel 7 is arranged between the inner surfaces of the two glue grooves 5, the support cylinder 2 is divided into two cylinders 8 by the swivel, the support swivel 7 is rotationally connected with the two cylinders 8, and the two glue grooves 5 are fixedly arranged on the support swivel 7; at this time, the supporting swivel 7 is used for supporting the two glue grooves 5 to rotate outside the supporting cylinder 2, so that the positions of the two cylinders 8 can be switched.

A support rotating shaft 9 passing through the center of the support rotating ring 7, and a groove rotation power device for driving the two glue grooves 5 to rotate and switching positions is arranged at the end part of the support rotating shaft 9; at this time, the slot rotation power device includes slot rotation gears 16 fixedly provided at both ends of the support shaft 9, a slot rotation rack 17 engaged with the slot rotation gears 16, and a slot rotation cylinder 18 for driving displacement of the slot rotation rack 17. By starting the groove rotating oil cylinder 18, the telescopic motion of the groove rotating oil cylinder 18 drives the groove rotating rack 17 to displace, and then the groove rotating gear 16 and the two glue grooves 5 are driven to rotate and switch positions.

The cleaning tank 10 is arranged on the frame 1, the adhesive tank 5 positioned below is reversely buckled on the cleaning tank 10, and one end of the cleaning tank 10 is provided with a drain pipe 11. At this time, the cleaning liquid is passed through the cleaning liquid passage 4 and the through-tank to clean the rubber tank 5 located below, and the waste water generated after the cleaning is discharged out of the cleaning tank 10 through the drain pipe 11.

After the scheme of the invention is applied: by arranging two glue tanks 5 with switchable positions, when one glue tank 5 is applied to the sizing of the prepreg, the other glue tank 5 is reversely buckled on the cleaning tank 10. At this time, the cleaning tank 10 covers the opening of the glue tank 5. At the same time, the glue tank 5 reversely buckled on the cleaning tank 10 can be cleaned. Furthermore, the function of cleaning the rubber groove 5 without stopping can be realized, the working efficiency of the rubber dipping machine is greatly improved, and the defect that the rubber groove 5 needs to be stopped for a long time in the prior art due to regular cleaning is overcome. In addition, before the glue tank 5 is rotated, the glue in the glue tank 5 is discharged into the glue tank by the glue outlet.

Further, the parts of the supporting swivel 7 corresponding to the glue channel 3 and the cleaning fluid channel 4 are respectively provided with a baffle 12, opposite ends of the two baffles 12 are respectively provided with a rail wheel 13, opposite sides of the two cylinders 8 are respectively provided with a slide rail 14, and the rail wheels 13 are slidably arranged in the slide rails 14. The slide rails 14 are arranged such that the baffle 12 located in the glue channel 3 blocks the glue channels 3 on both cylinders 8. The baffle 12 located in the cleaning liquid passage 4 brings the cleaning liquid passages 4 on the two cylinders 8 into a communicating state.

At this time, the shape of the slide rail 14 is utilized, so that the rail wheel 13 is guided by the slide rail 14 in the process of switching the positions of the two glue grooves 5, and the states of the two baffles 12 are automatically adjusted. After the upper baffle 12 blocks the glue channel 3, the glue entering the glue channel 3 from the glue inlet can enter the cylinder 8 from the through channel part on the cylinder 8 near the water inlet side, and then enter the other cylinder 8. Can prevent that glue from directly dashing to the glue outlet, improve the efficiency of stocking of glue in glue groove 5, simultaneously for glue has baffling performance, makes glue distribution comparatively even.

In the process of cleaning the glue groove 5, the whole cleaning liquid channel 4 is in a communicated state, so that the high-pressure cleaning liquid sprayed from the water inlet can quickly occupy the whole cleaning liquid channel 4, and further the cleaning liquid can cover the whole glue groove 5 for comprehensive cleaning.

The inner cavities of the glue channel 3 and the cleaning liquid channel 4 are all arranged into a U-shaped structure, and the opening sizes of the glue channel 3 and the cleaning liquid channel 4 are matched with the width of the through groove 6, wherein two sides corresponding to the baffle 12 extend into the supporting cylinder 2 to form a plate body 15, and two surfaces of the baffle 12 are always attached to the plate body 15. The plate body 15 can be matched with two side surfaces of the baffle 12 to improve sealing performance and prevent glue leakage of the glue groove 5.

The center of the supporting cylinder 2 is provided with a shaft sleeve 19, the supporting rotating shaft 9 is rotatably arranged in the shaft sleeve 19 in a penetrating mode, two ends of the supporting rotating shaft 9 extend out of the shaft sleeve 19 respectively, and the shaft sleeve 19 is fixedly connected to the inner surface of the supporting cylinder 2 through a bracket.

Further, the two sides of the notch of the cleaning tank 10 extend upwards to form a bearing plate, the outer surface of the adhesive tank 5 is an arc surface, the bearing plate comprises an arc plate body 20 positioned on the same circumference surface as the outer surface of the adhesive tank 5 and straight plate bodies 21 fixed at two ends of the arc plate body 20, the straight plate bodies 21 and the arc plate body 20 are in a tangential state, the distance between the top ends of the inner side surfaces of the two straight plate bodies 21 is greater than the diameter of the arc plate body 20, the width of the notch of the cleaning tank 10 is greater than the opening size of the adhesive tank 5, the middle part of the arc plate body 20 is provided with an overflow port 22, and when the adhesive tank 5 is reversely buckled on the arc plate, the overflow port 22 is positioned on the opening surface of the adhesive tank 5.

By doing so, when the upper glue tank 5 rotates downwards, the glue dropped from the inside of the upper glue tank is received by the flat plate body 21 before the upper glue tank is reversely buckled on the cleaning tank 10, and meanwhile, in the rotating process after one side of the upper glue tank enters the arc plate body 20, the accumulated glue on the arc plate body 20 can be pushed into the cleaning tank 10, so that the waste glue can be better removed. Meanwhile, after the glue groove 5 is reversely buckled on the cleaning groove 10, a closed space is formed between the glue groove and the arc-shaped plate body 20, so that the cleaning effect is improved. In addition, the waste rubber flowing out of the overflow port 22 can directly drop into the inner cavity of the cleaning tank 10, and can not drop onto the side wall of the cleaning tank 10, so that the waste rubber can be better contacted with the cleaning liquid, and the cleaning effect of the waste rubber is improved.

The inner bottom wall of the glue tank 5 is arranged to be circular arc-shaped matched with the shape of the supporting cylinder 2, a scraping plate is arranged in the cleaning tank 10, the scraping plate is provided with a top scraping part 23 and a lateral scraping part 24 which scrape the inner bottom wall and the inner side wall of the glue tank 5 respectively, the bottom of the lateral scraping part 24 is provided with a bottom supporting part 25, two ends of the bottom supporting part 25 are rotatably provided with sliding seats 26, the sliding seats 26 are slidably arranged on the side inner wall of the cleaning tank 10, one sliding seat 26 is internally connected with a scraping and cleaning screw rod 27 in a threaded manner, and one end of the scraping and cleaning screw rod 27 extends to the outside of the cleaning tank 10 and is connected with a scraping and cleaning motor 28.

Through making the setting above, start and scrape washing motor 28, scrape washing motor 28 through scraping washing lead screw 27 and slide 26 drive scraper blade and reciprocating displacement in gluey groove 5, can realize scraping the washing to gluey groove 5 inner wall, further improve the cleaning performance of gluey groove 5.

Further, both ends of the outer side surfaces of the top scraping and washing part 23 and the lateral scraping and washing part 24 are recessed inwards to form a step groove 29, and both side surfaces of the outer convex parts of the top scraping and washing part 23 and the lateral scraping and washing part 24 are provided with inclined spray holes 30, the inner parts of the bottom supporting part 25, the lateral scraping and washing part 24 and the top scraping and washing part 23 are provided with spray cavities 31 through hollow arrangement, a first pipe joint 32 is penetrated in the sliding seat 26 at one side of the scraping and washing screw rod 27, one end of the first pipe joint 32 is communicated with the bottom supporting part 25, the other end of the first pipe joint 32 is connected with a hose 33, one end of the hose 33 is connected with a second pipe joint 34 installed on the cleaning tank 10, and the second pipe joint 34 is externally connected with a water pump 35.

At this time, the step groove 29 is provided so that when the front and rear side surfaces of the squeegee are closely spaced from the front and rear side inner wall surfaces of the glue groove 5, a passage through which the cleaning liquid flows from between the squeegee and the glue groove 5 into the cleaning tank 10 is increased to be better adapted to the flushing of the corner portions of the inner wall of the glue groove 5. Meanwhile, in the process of flushing the corner parts of the inner wall of the glue groove 5, a large amount of cleaning liquid can be concentrated in the step groove 29, so that the circulation of waste glue is better facilitated, and the cleaning effect is improved.

The water pump 35 is started while the scraping plate scrapes the inner wall of the glue groove 5, and the cleaning liquid is introduced into the spraying cavity 31 through the second pipe joint 34, the hose 33 and the first pipe joint 32, and the cleaning liquid in the spraying cavity 31 is sprayed out from the basin and the hole. The injection hole 30 is inclined, specifically, the injection hole 30 corresponding to the inner bottom wall of the glue groove 5 is inclined upwards, and the injection hole 30 corresponding to the inner side wall of the glue groove 5 is inclined outwards in the direction perpendicular to the inner side wall of the glue groove 5. Therefore, when the scraping plate scrapes the inner wall of the glue groove 5, the cleaning liquid can be sprayed out from the spraying hole 30 to wash the inner wall of the glue groove 5, so that the cleaning effect of the inner wall of the glue groove 5 is further improved.

Further, in the above embodiment of the present invention, when the two glue grooves 5 rotate to be symmetrically distributed on both sides of the supporting cylinder 2, the bottom ends of the two glue grooves 5 are located within the range of the receiving plate. At this time, the scraping and washing motor 28 and the water pump 35 can be started, and the surfaces of the receiving plate and the glue groove 5 can be cleaned. Further improving the cleaning effect of the waste rubber.

Specifically, the other slide carriage 26 is connected to the bottom supporting portion 25 by a connecting shaft 36, and a circular gear 37 is provided on the connecting shaft 36, a transmission rack 38 is fixedly provided at one end of the side wall of the cleaning tank 10, and when the squeegee moves to one end of the cleaning tank 10 located at the transmission rack 38, the circular gear 37 swings from a vertical state to a horizontal state by rolling on the transmission rack 38 to be received on the inner bottom wall of the cleaning tank 10.

By making the above arrangement, the squeegee is brought into a state of being received on the inner bottom wall of the cleaning tank 10 in the initial state, in which the squeegee does not hinder the rotation of the two glue tanks 5 and switches the positions. In the process of cleaning the inner wall of the glue tank 5 by the squeegee, the circular gear 37 rolls on the drive rack 38 while the squeegee is displaced to the opposite side, at this time, for the rising of the squeegee, and after the squeegee is set up, the side scraping portion 24 and the top scraping portion thereof are respectively contacted on the side inner wall and the inner bottom wall of the glue tank 5. Thereafter, the cleaning liquid ejected from the ejection holes 30 is advantageous in maintaining the blade balance during displacement of the blade to be more stable in the erected state.

Further, the surfaces of the convex parts of the top scraping and washing part 23 and the lateral scraping and washing part 24 are provided with rubber pads 42, the rubber pads 42 provide buffer strokes for the rotation of the scrapers by utilizing the deformation of the rubber pads 42, and meanwhile, the rubber pads 42 can be better attached to the inner wall surface of the rubber groove 5 for scraping and washing.

The guide plate 40 with the front end being a conical surface is vertically arranged on the surface of the connecting shaft 36, the guide rail 41 is arranged on the inner side wall of the cleaning tank 10, and when the scraper swings to an upright state under the driving action of the circular gear 37 and the transmission rack 38, the guide plate 40 is in a horizontal state and is positioned behind the guide rail 41. During the forward displacement of the slide carriage 26, the scraping plate is in an inclined state under the action of the rubber pad 42 and abuts against the inner bottom wall of the rubber groove 5, and before the rubber is separated from the inner wall surface of the rubber groove 5, the front end of the guide plate 40 enters the guide rail 41, and the front end of the guide plate 40 contacts the inner top wall of the guide rail 41. Then, as the slide carriage 26 drives the squeegee to continue to move forward, the guide rail 41 aligns the squeegee through the guide plate 40 so that the squeegee is stabilized in a vertical state.

Still further, the lifting roller set 39 is provided, the lifting roller set 39 is arranged on the frame 1 in a lifting manner, and the lifting roller set 39 can enter the upper glue groove 5 or leave from the upper glue groove 5 through lifting movement on the frame 1. The lifting roller set 39 is used for guiding the prepreg raw material into the glue tank 5 for dipping. Before the glue groove 5 is cleaned, the lifting roller set is moved out of the glue groove 5 through operating the lifting oil cylinder on the lifting roller set, and then the glue groove 5 can be rotated for cleaning.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. Be applied to gluey groove device of prepreg impregnator, its characterized in that includes:

a frame (1);

the support cylinder (2) is fixedly arranged on the frame (1);

the glue channel (3) is arranged at the top end of the supporting cylinder (2) and is distributed along the axial direction of the supporting cylinder (2), one end of the glue channel (3) is a glue inlet, and the other end of the glue channel is a glue outlet;

the cleaning liquid channel (4) is arranged at the bottom end of the supporting cylinder (2) and is distributed along the axial direction of the supporting cylinder (2), and one end of the cleaning liquid channel (4) is a water inlet;

the two glue grooves (5) are symmetrically arranged on the supporting cylinder (2), the inner bottom wall of each glue groove (5) is provided with a through groove (6), and the outer side groove walls of each glue channel (3) and each cleaning liquid channel (4) are respectively in an opening shape and are used for being communicated with the through grooves (6);

the support swivel (7) is arranged between the inner surfaces of the two glue grooves (5), the support cylinder (2) is divided into two cylinders (8) by the swivel, the support swivel (7) is rotationally connected with the two cylinders (8), and the two glue grooves (5) are fixedly arranged on the support swivel (7);

a supporting rotating shaft (9) which passes through the center of the supporting rotating ring (7), and a groove rotating power device is arranged at the end part of the supporting rotating shaft (9) and is used for driving the two glue grooves (5) to rotate and switch positions;

the cleaning tank (10) is arranged on the frame (1), the glue tank (5) positioned below is reversely buckled on the cleaning tank (10), and one end of the cleaning tank (10) is provided with a drain pipe (11).

2. The glue tank device applied to the prepreg dispenser according to claim 1, wherein the parts of the supporting swivel (7) corresponding to the glue channels (3) and the cleaning liquid channels (4) are provided with baffle plates (12), two opposite ends of the baffle plates (12) are provided with rail wheels (13), two opposite sides of the two cylinder bodies (8) are provided with sliding rails (14), the rail wheels (13) are slidably arranged in the sliding rails (14), the sliding rails (14) are arranged in such a way that the baffle plates (12) positioned in the glue channels (3) separate the glue channels (3) on the two cylinder bodies (8), and the baffle plates (12) positioned in the cleaning liquid channels (4) enable the cleaning liquid channels (4) on the two cylinder bodies (8) to be in a communicating state.

3. The glue tank device applied to the prepreg dispenser according to claim 3, wherein the inner cavities of the glue channel (3) and the cleaning liquid channel (4) are both arranged into a U-shaped structure, the opening sizes of the glue channel (3) and the cleaning liquid channel (4) are matched with the width of the through groove (6), the two sides corresponding to the baffle plate (12) extend into the supporting cylinder (2) to form a plate body (15), and the two surfaces of the baffle plate (12) are always attached to the plate body (15).

4. The glue tank device for the prepreg dispenser according to claim 1, wherein the tank rotation power device comprises tank rotation gears (16) fixedly arranged at two ends of the supporting rotating shaft (9), tank rotation racks (17) meshed with the tank rotation gears (16), and tank rotation cylinders (18) for driving the tank rotation racks (17) to displace.

5. The glue tank device for the prepreg dispenser according to claim 4, wherein a shaft sleeve (19) is arranged at the center of the supporting cylinder (2), the supporting rotating shaft (9) is rotatably arranged in the shaft sleeve (19) in a penetrating manner, two ends of the supporting rotating shaft (9) respectively extend out of the shaft sleeve (19), and the shaft sleeve (19) is fixedly connected to the inner surface of the supporting cylinder (2) through a bracket.

6. The glue groove device for the prepreg dispenser according to claim 1, wherein two sides of the notch of the cleaning groove (10) are upwards extended to form a bearing plate, the outer surface of the glue groove (5) is an arc surface, the bearing plate comprises an arc-shaped plate body (20) positioned on the same circumference surface as the outer surface of the glue groove (5) and straight plate bodies (21) fixed at two ends of the arc-shaped plate body (20), the straight plate bodies (21) are in a tangential state with the arc-shaped plate body (20), the distance between the top ends of the inner side surfaces of the two straight plate bodies (21) is larger than the diameter of the arc-shaped plate body (20), the width of the notch of the cleaning groove (10) is larger than the opening size of the glue groove (5), an overflow port (22) is formed in the middle of the arc-shaped plate body (20), and when the glue groove (5) is reversely buckled on the arc-shaped plate, the overflow port (22) is positioned on the opening surface of the glue groove (5).

7. The glue tank device applied to the prepreg dipping machine according to claim 1, wherein the inner bottom wall of the glue tank (5) is arranged into an arc shape matched with the shape of the supporting cylinder (2), a scraping plate is arranged in the cleaning tank (10), the scraping plate is provided with a top scraping part (23) and a lateral scraping part (24) which scrape the inner bottom wall and the inner side wall of the glue tank (5), the bottom of the lateral scraping part (24) is provided with a bottom supporting part (25), sliding seats (26) are rotatably arranged at two ends of the bottom supporting part (25), the sliding seats (26) are slidably arranged on the side inner wall of the cleaning tank (10), one sliding seat (26) is internally connected with a scraping screw rod (27) in a threaded manner, and one end of the scraping screw rod (27) extends to the outside of the cleaning tank (10) and is connected with a scraping motor (28).

8. The glue tank device for a prepreg dipping machine according to claim 7, wherein the two ends of the outer side surfaces of the top scraping and washing part (23) and the lateral scraping and washing part (24) are both concave inwards to form a step groove (29), inclined spray holes (30) are formed in the two side surfaces of the outer convex parts of the top scraping and washing part (23) and the lateral scraping and washing part (24), the inner parts of the bottom supporting part (25), the lateral scraping and washing part (24) and the top scraping and washing part (23) are arranged in a hollow mode to form a spray cavity (31), a first pipe joint (32) is penetrated in a sliding seat (26) on one side of the scraping and washing screw rod (27), one end of the first pipe joint (32) is communicated with the bottom supporting part (25), the other end of the first pipe joint is connected with a hose (33), one end of the hose (33) is connected with a second pipe joint (34) installed on the cleaning tank (10), and the second pipe joint (34) is externally connected with a water pump (35).

9. The glue tank device for the prepreg dispenser according to claim 8, wherein the other slide (26) is connected with the bottom supporting part (25) through a connecting shaft (36), a round gear (37) is arranged on the connecting shaft (36), a transmission rack (38) is fixedly arranged at one end of the side wall of the cleaning tank (10), and when the scraping plate moves to one end of the cleaning tank (10) which is positioned at the transmission rack (38), the round gear (37) swings from a vertical state to a horizontal state by rolling on the transmission rack (38) so as to be contained on the inner bottom wall of the cleaning tank (10).

10. The glue tank device for the prepreg dispenser according to claim 9, further comprising a lifting roller set (39), wherein the lifting roller set (39) is arranged on the frame (1) in a lifting manner, and the lifting roller set (39) can enter the upper glue tank (5) or leave from the upper glue tank (5) through lifting movement on the frame (1).