Carbon fiber scraping device

Abstract

The utility model relates to the technical field of carbon fiber yarn cleaning, in particular to a carbon fiber yarn scraping device which comprises a roller frame, a cleaning assembly, a guide roller mechanism, a driving mechanism, a sliding mechanism and a buffering mechanism, a supporting plate is further arranged in the middle of the roller frame, the inner wall of the roller frame is grooved in a non-through mode, and the four corner parts of the supporting plate are correspondingly arranged at the grooved positions of the roller frame in a limiting mode. The guide roller mechanism is erected at the top end of the roller frame, the guide roller mechanism comprises a guide roller body, a roller shaft and a first motor, the guide roller body is arranged on the roller shaft in a sleeving mode, the guide roller body and the roller shaft are in transmission connection, and the two ends of the roller shaft penetrate out of the roller frame. The roller body can be driven to rotate through the first motor, and then the sliding mechanism is driven to reciprocate through the second motor, so that the cleaning rolling brush performs reciprocating cleaning operation on the surface of the roller body, and normal use of the roller body is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber filament cleaning, in particular to a carbon fiber filament scraping device. Background Art

[0002] In the production process of carbon fiber, wire breakage and other phenomena are prone to occur. When wire breakage occurs, the broken carbon fiber will gather on the guide roller, resulting in a large amount of carbon fiber accumulating on the surface of the guide roller, affecting the normal production process; therefore, a carbon fiber scraping device is needed to clean the guide roller; realize the reciprocating cleaning of the guide roller, ensure the cleaning effect, and do not affect the normal production process;

[0003] The Chinese patent document with the announcement number CN214140937U discloses a cleaning device for reducing the amount of carbon fiber lint. By regularly replacing the flannel on the unwinding and winding rollers, the damage to the fiber bundle caused by the accumulated lint and the introduction of impurities can be reduced. However, it does not disclose how to ensure that the normal production process is not affected.

[0004] The Chinese patent document with the announcement number CN218756285U discloses a hair cleaning device for a carbon fiber production oxidation furnace, which cleans the hair multiple times through a guide roller, a cleaning component and a scraping component, thereby improving the hair cleaning effect, but does not disclose how to achieve the reciprocating cleaning of the guide roller;

[0005] In summary, how to design a carbon fiber scraping device to achieve reciprocating cleaning of the guide roller and ensure the cleaning effect without affecting the normal production process has become a problem to be solved. Utility Model Content

[0006] The utility model aims to provide a carbon fiber scraping device to solve the above problems.

[0007] In order to achieve the above objectives, the following technical solutions are provided:

[0008] A carbon fiber scraping device, used for scraping carbon fiber filaments adhered to a guide roller, comprises: a roller frame, a cleaning assembly, a guide roller mechanism, a driving mechanism, a sliding mechanism, and a buffer mechanism. A support plate is also provided in the middle of the roller frame, the inner wall of the roller frame is grooved without penetration, the four corners of the support plate are correspondingly limited at the groove of the roller frame, the guide roller mechanism is mounted on the top of the roller frame, the guide roller mechanism comprises a guide roller body, a roller shaft and a first motor, the guide roller body is sleeved on the roller shaft, and the two are transmission connected, the two ends of the roller shaft pass through the roller frame, one end of the roller shaft is transmission connected to the first motor, one end of the roller frame is also protruded outwardly along its surface, the first motor is correspondingly arranged on the protruding part of the roller frame, the driving mechanism and the buffer mechanism are respectively fixedly connected to at least one of the roller frame and the support plate, the sliding mechanism is arranged on the support plate, the cleaning assembly is fixed on the sliding mechanism, at least a part of the cleaning assembly abuts against the guide roller body for cleaning the guide roller body.

[0009] Preferably, the driving mechanism is transmission-connected to the sliding mechanism, and the sliding mechanism can move along the length direction of the support plate and drive the cleaning assembly to move along the surface of the guide roller body.

[0010] Preferably, the sliding mechanism includes a sliding plate, and the sliding plate is an "L"-shaped structure as a whole, including an upright portion and a horizontal portion. The cleaning assembly includes a cleaning roller brush and a roller brush shaft. The cleaning roller brush is sleeved on the roller brush shaft, and a collar is further provided on the roller brush shaft. The roller brush shaft passes through the upright portion of the sliding plate, and the collar abuts against the upright portion, so that the sliding plate can drive the cleaning assembly to move. An ear plate is also provided on the support plate, and the horizontal portion is correspondingly limited at the bottom of the ear plate. Both sides of the support plate pass through openings. A groove is set, a positioning groove is opened through the upper and lower parts of the flat part, a positioning bolt is set in the positioning groove, a limiting piece is also provided on the flat part, the middle part of the limiting piece is set through the opening, an arc seat is fixedly connected to one side wall of the limiting piece, a connecting plate is also set on the limiting piece, a limiting shaft and a pushing rod are also provided on the flat part, the pushing rod is fixed to one end of the limiting shaft and extends outward, the limiting shaft passes through the opening of the limiting piece, one end of the limiting shaft is set on the arc seat, and the other end is fixedly connected to the connecting plate.

[0011] Preferably, the buffer mechanism includes a buffer frame, a spring, a buffer plate and a positioning member, the buffer frame is fixedly connected to the roller frame, the two ends of the spring are respectively fixedly connected to the buffer frame and the buffer plate, the buffer frame is grooved, the buffer plate is fixedly connected to the positioning member, the positioning member and the groove walls at both ends of the groove of the buffer frame abut against each other, and the buffer plate is also provided with a stopper, and the stopper is recessed inwardly at one end away from the buffer plate.

[0012] Preferably, there are two sliding mechanisms, which are symmetrically arranged at both ends of the support plate. The driving mechanism includes side support plates, a second motor, a crank, a connecting rod, and a bottom support plate. The side support plates are bolted to the side walls of the support plates. The second motor is arranged on the side support plates. The crank is transmission-connected to the second motor. The two ends of the bottom support plate are fixedly connected to the bottoms of the left and right sliding mechanisms. The middle part of the bottom support plate protrudes outward along its surface. A transmission shaft passes through the protruding part of the bottom support plate. One end of the connecting rod is hinged to the transmission shaft, and the other end is hinged to the crank.

[0013] Preferably, a slot is provided through the middle of the support plate, and the carbon fiber scraping device further comprises a collecting box correspondingly arranged at the bottom of the guide roller mechanism.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model, through the arrangement of the driving mechanism, the sliding mechanism and the cleaning assembly, can drive the roller to rotate through the first motor, and then drive the sliding mechanism to reciprocate through the second motor, so that the cleaning roller brush can reciprocate and clean the surface of the roller without affecting the normal use of the roller;

[0016] 2. The utility model provides a buffer mechanism, so that when the sliding plate is driven to move along the support plate, a buffering effect is provided to prevent excessive friction between the cleaning assembly and the roller body caused by the sliding plate changing the movement direction, thereby ensuring the stability of the cleaning operation;

[0017] 3. The utility model adopts the structural setting of the crank connecting rod, and the motor drives the crank to rotate, thereby realizing the reciprocating motion of the cleaning component. The reciprocating friction between the cleaning component and the roller body improves the cleaning effect of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 for Figure 1 A magnified view of the structure at center;

[0020] Figure 3 The structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 4 for Figure 3 A magnified view of the structure at B in the middle;

[0022] Figure 5 The structure of the utility model is shown in FIG. Figure 3 ;

[0023] Figure 6The structure of the utility model is shown in FIG. Figure 4 ;

[0024] In the figure:

[0025] 1- roller frame, 101- support plate, 102- ear plate;

[0026] 2-cleaning assembly, 201-cleaning roller brush, 202-roller brush shaft, 203-throwing ring;

[0027] 3-guide roller mechanism, 301-guide roller body, 302-roller shaft, 303-first motor;

[0028] 4-driving mechanism, 401-side support plate, 402-second motor, 403-crank, 404-connecting rod, 405-bottom support plate, 406-transmission shaft;

[0029] 5-sliding mechanism, 501-upright part, 502-flat part, 503-positioning groove, 504-positioning bolt, 505-limiting member, 506-arc seat, 507-coupling plate, 508-limiting shaft, 509-pushing rod;

[0030] 6-buffer mechanism, 601-buffer frame, 602-spring, 603-buffer plate, 604-positioning member, 605-stopper;

[0031] 7- Collection box. DETAILED DESCRIPTION

[0032] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions of the schematic diagrams in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] like Figure 1-6As shown, a carbon fiber scraping device is used to scrape off carbon fiber filaments adhered to a guide roller, comprising: a roller frame 1, a cleaning assembly 2, a guide roller mechanism 3, a driving mechanism 4, a sliding mechanism 5, and a buffer mechanism 6. A support plate 101 is also provided in the middle of the roller frame 1. The inner wall of the roller frame 1 is not slotted through, and the four corners of the support plate 101 are correspondingly limited at the slots of the roller frame 1. The guide roller mechanism 3 is mounted on the top of the roller frame 1. The guide roller mechanism 3 includes a guide roller body 301, a roller shaft 302 and a first motor 303. The guide roller body 301 is sleeved on the roller shaft 302, and the two are connected in transmission. Both ends of the roller shaft 302 are arranged outside the roller frame 1, and one end of the roller shaft 302 is connected in transmission with the first motor 303. One end of the roller frame 1 is also along its surface The roller frame 1 is protruded outward, and the first motor 303 is correspondingly arranged on the protruding part of the roller frame 1. The driving mechanism 4 and the buffer mechanism 6 are respectively fixedly connected to at least one of the roller frame 1 and the support plate 101. The sliding mechanism 5 is arranged on the support plate 101. The cleaning component 2 is fixed on the sliding mechanism 5. At least a part of the cleaning component 2 abuts against the guide roller body 301 for cleaning the guide roller body 301. Through the arrangement of the driving mechanism 4, the sliding mechanism 5 and the cleaning component 2, when the roller body is cleaned, the roller body can be driven to rotate by the first motor 303, and then the sliding mechanism 5 can be driven to reciprocate by the second motor 402, so that the cleaning roller brush 201 performs a reciprocating cleaning operation on the surface of the roller body without affecting the normal use of the roller body.

[0034] In some embodiments, the driving mechanism 4 is connected to the sliding mechanism 5 in a transmission manner, and the sliding mechanism 5 can move along the length direction of the support plate 101 and drive the cleaning assembly 2 to move along the surface of the guide roller body 301;

[0035] In some embodiments, the sliding mechanism 5 includes a sliding plate, which is an "L"-shaped structure as a whole, including an upright portion 501 and a horizontal portion 502. The cleaning component 2 includes a cleaning roller brush 201 and a roller brush shaft 202. The cleaning roller brush 201 is sleeved on the roller brush shaft 202. The roller brush shaft 202 is also provided with a ring 203. The roller brush shaft 202 passes through the upright portion 501 of the sliding plate, and the ring 203 abuts against the upright portion 501, so that the sliding plate can drive the cleaning component 2 to move. The support plate 101 is also provided with an ear plate 102, and the horizontal portion 502 is correspondingly limited at the bottom of the ear plate 102. The two sides of the support plate 101 are provided with slots. The flat portion 502 is provided with a positioning groove 503 which passes through from top to bottom, and a positioning bolt 504 is provided in the positioning groove 503. A limiting member 505 is also provided on the flat portion 502. The middle part of the limiting member 505 is provided with a through hole, and an arc seat 506 is fixedly connected to one side wall of the limiting member 505. The limiting member 505 is also provided with a coupling plate 507. A limiting shaft 508 and a pushing rod 509 are also provided on the flat portion 502. The pushing rod 509 is fixed to one end of the limiting shaft 508 and extends outward. The limiting shaft 508 passes through the opening of the limiting member 505, and one end of the limiting shaft 508 is provided on the arc seat 506, and the other end is fixedly connected to the coupling plate 507.

[0036] In some embodiments, the buffer mechanism 6 includes a buffer frame 601, a spring 602, a buffer plate 603 and a positioning member 604. The buffer frame 601 is fixedly connected to the roller frame 1, and the two ends of the spring 602 are fixedly connected to the buffer frame 601 and the buffer plate 603 respectively. The buffer frame 601 is slotted, and the buffer plate 603 is fixedly connected to the positioning member 604. The positioning member 604 and the groove walls at both ends of the slot of the buffer frame 601 abut against each other. A stopper 605 is also provided on the buffer plate 603, and the end of the stopper 605 away from the buffer plate 603 is recessed inwardly. Through the setting of the buffer mechanism 6, when the sliding plate is driven to move along the support plate 101, there is a buffering effect to prevent the cleaning component 2 from generating excessive friction with the roller body due to the change of movement direction of the sliding plate, thereby ensuring the stability of the cleaning operation.

[0037] In some embodiments, there are two sliding mechanisms 5, which are symmetrically arranged at both ends of the support plate 101. The driving mechanism 4 includes a side support plate 401, a second motor 402, a crank 403, a connecting rod 404, and a bottom support plate 405. The side support plate 401 is bolted to the side wall of the support plate 101, the second motor 402 is arranged on the side support plate 401, the crank 403 is transmission-connected to the second motor 402, and the two ends of the bottom support plate 405 are fixedly connected to the bottoms of the left and right sliding mechanisms 5. The middle part of the bottom support plate 405 is protruded outward along its surface, and a transmission shaft 406 is penetrated through the protruding part of the bottom support plate 405. One end of the connecting rod 404 is hinged to the transmission shaft 406, and the other end is hinged to the crank 403; through the structural setting of the crank 403 and the connecting rod 404, the motor drives the crank 403 to rotate, thereby realizing the reciprocating motion of the cleaning component 2, and the reciprocating friction between the cleaning component 2 and the roller body improves the cleaning effect of the roller body;

[0038] In some embodiments, a groove is provided through the middle of the support plate 101 , and the carbon fiber scraping device further includes a collecting box 7 , which is correspondingly arranged at the bottom of the guide roller mechanism 3 .

Claims

1. A carbon fiber scraping device for scraping off carbon fiber filaments adhering to a guide roller, characterized in that: include: A roller frame, a cleaning component, a guide roller mechanism, a driving mechanism, a sliding mechanism, and a buffer mechanism. A support plate is also provided in the middle of the roller frame, and the inner wall of the roller frame is grooved without penetrating therethrough. The four corners of the support plate are correspondingly limited at the grooves of the roller frame. The guide roller mechanism is mounted on the top of the roller frame. The guide roller mechanism includes a guide roller body, a roller shaft and a first motor. The guide roller body is sleeved on the roller shaft, and the two are transmission connected. Both ends of the roller shaft pass through the roller frame, one end of the roller shaft is transmission connected to the first motor, and one end of the roller frame is also protruded outwardly along its surface. The first motor is correspondingly arranged on the protruding part of the roller frame, the driving mechanism and the buffer mechanism are respectively fixedly connected to at least one of the roller frame and the support plate, the sliding mechanism is arranged on the support plate, the cleaning component is fixed on the sliding mechanism, and at least a part of the cleaning component abuts against the guide roller body for cleaning the guide roller body.

2. A carbon fiber scraping device according to claim 1, characterized in that: The driving mechanism is transmission-connected with the sliding mechanism, and the sliding mechanism can move along the length direction of the support plate and drive the cleaning assembly to move along the surface of the guide roller body.

3. A carbon fiber scraping device according to claim 2, characterized in that: The sliding mechanism includes a sliding plate, and the sliding plate is an "L"-shaped structure as a whole, including an upright portion and a horizontal portion. The cleaning component includes a cleaning roller brush and a roller brush shaft. The cleaning roller brush is sleeved on the roller brush shaft, and a collar is also provided on the roller brush shaft. The roller brush shaft passes through the upright portion of the sliding plate, and the collar abuts against the upright portion, so that the sliding plate can drive the cleaning component to move. An ear plate is also provided on the support plate, and the horizontal portion is correspondingly limited at the bottom of the ear plate. The two sides of the support plate pass through the slotted The flat portion is provided with a positioning groove which passes through from top to bottom, a positioning bolt is provided in the positioning groove, a limiting piece is also provided on the flat portion, a hole is provided through the middle part of the limiting piece, an arc seat is fixedly connected to one side wall of the limiting piece, a connecting plate is also provided on the limiting piece, a limiting shaft and a pushing rod are also provided on the flat portion, the pushing rod is fixed to one end of the limiting shaft and extends outward, the limiting shaft passes through the opening of the limiting piece, one end of the limiting shaft is provided on the arc seat, and the other end is fixedly connected to the connecting plate.

4. A carbon fiber scraping device according to claim 3, characterized in that: The buffer mechanism includes a buffer frame, a spring, a buffer plate and a positioning member. The buffer frame is fixedly connected to the roller frame, and the two ends of the spring are respectively fixedly connected to the buffer frame and the buffer plate. The buffer frame is grooved, and the buffer plate is fixedly connected to the positioning member. The positioning member and the groove walls at both ends of the groove of the buffer frame abut against each other. A stopper is also provided on the buffer plate, and the stopper is recessed inward at one end away from the buffer plate.

5. A carbon fiber scraping device according to claim 4, characterized in that: There are two sliding mechanisms, which are symmetrically arranged at both ends of the support plate. The driving mechanism includes side support plates, a second motor, a crank, a connecting rod, and a bottom support plate. The side support plates are bolted to the side walls of the support plates. The second motor is arranged on the side support plates. The crank is transmission-connected to the second motor. Both ends of the bottom support plate are fixedly connected to the bottoms of the left and right sliding mechanisms. The middle part of the bottom support plate protrudes outward along its surface. A transmission shaft passes through the protruding part of the bottom support plate. One end of the connecting rod is hinged to the transmission shaft, and the other end is hinged to the crank.

6. A carbon fiber scraping device according to claim 5, characterized in that: The middle part of the support plate is provided with a slot, and the carbon fiber scraping device also includes a collecting box, which is correspondingly arranged at the bottom of the guide roller mechanism.

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