CN213622426U

CN213622426U - Carbon fiber plate unwinding device

Info

Publication number: CN213622426U
Application number: CN202022095942.6U
Authority: CN
Inventors: 谈源; 陶魏峰; 陈亚飞; 谢亚峰; 黄娟
Original assignee: Changzhou Xinchuang Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd; Changzhou Xinchuang Intelligent Technology Co Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-06
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to a combined material shaping technical field especially relates to a carbon fiber board unwinding device, include: the bracket is internally provided with a cavity; the unwinding mechanism is provided with a rotating shaft, and the rotating shaft is arranged in parallel with the depth direction of the cavity; the driving mechanism is fixed on the bracket, connected with the unwinding mechanism and used for driving the unwinding mechanism to rotate or stop; the pressing mechanism is arranged on the support and is provided with a pressing plate and a driving piece for driving the pressing plate to be close to or far away from the unreeling mechanism; the utility model discloses a swager who sets up in the support has improved the security performance when unreeling, when unreeling to the head of playing of panel, compresses tightly the head of playing of panel through driving piece drive pressure flitch, then releases the fastening with the head of panel again, keeps away from gradually through the pressure strip that the head of playing of guide panel slowly straightens, has prevented that panel from playing the instantaneous bounce-back of head, has avoided the emergence to the incident.

Description

Carbon fiber plate unwinding device

Technical Field

The utility model relates to a combined material shaping technical field especially relates to a carbon fiber board unwinding device.

Background

The carbon fiber plate is a composite material, and after the carbon fiber plate is produced from pultrusion equipment, the carbon fiber plate cannot be cut and placed due to large length, so that the composite material needs to be rolled before transportation in order to facilitate transportation; after being transported to a destination, the steel is reduced by a unreeling device for production.

Among the prior art, there is the potential safety hazard when unreeling carbon fiber sheet, because carbon fiber sheet has very high elasticity, when carbon fiber sheet just convolutes, the multi-purpose bandage of head portion or other fixed forms are fixed, when unreeling to the head portion and removing carbon fiber sheet and fix and use the bandage, the head portion of starting can be bounced rapidly, very easily hinders the people.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a carbon fiber plate unwinding device, and make the carbon fiber plate unwinding device more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the carbon fiber plate unwinding device is capable of improving safety performance during unwinding.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a carbon fiber panel unwinding device, includes:

the support is internally provided with a cavity for placing the plate roll;

the unwinding mechanism is arranged in the support in a relatively rotating mode and is provided with a rotating shaft, and the rotating shaft is arranged in parallel with the depth direction of the cavity;

the driving mechanism is fixed on the bracket, connected with the unwinding mechanism and used for driving the unwinding mechanism to rotate or stop;

the pressing mechanism is arranged on the support and is provided with a pressing plate and a driving piece for driving the pressing plate to be close to or far away from the unreeling mechanism;

when the plate is unreeled to the starting position of the plate, the driving piece drives the pressing plate to press the starting position of the plate to be located on the unreeling mechanism, and when the starting position of the plate is released from fastening, the pressing plate moves towards the direction far away from the unreeling mechanism and is used for guiding the straightening of the starting position of the plate.

Furthermore, the pressing mechanism further comprises a fixed seat, one end of the fixed seat is hinged to one end of the pressing plate, one end of the driving piece is hinged to the fixed seat, the other end of the driving piece is hinged to the pressing plate, and the hinge point of the driving piece and the pressing plate is far away from the hinge point of the pressing plate and the fixed seat.

Further, still be provided with a plurality of tight mechanisms in top in the cavity of support, the tight mechanism orientation in top unwinding mechanism sets up, tight mechanism in top including the tight cylinder in top and with the tight board in top that the piston rod of the tight cylinder in top rotated the connection, the both ends of the tight board in top are rotated and are provided with the pinch roller, when unreeling, the tight cylinder in top is tight towards unwinding mechanism top the tight board in top, make two the pinch roller with panel in close contact with.

Further, the surface of the tightening plate facing the unwinding mechanism is provided with a concave surface.

Further, actuating mechanism include the speed reducer, with magnetic particle clutch that the speed reducer is connected and with gear motor that magnetic particle clutch is connected, wherein gear motor has the band-type brake function.

Furthermore, a chain wheel is arranged on a rotating shaft of the unwinding mechanism, and the unwinding mechanism is connected with the speed reducer through a chain.

Further, unwinding mechanism is established including fixing the tight cover that expands of rotating shaft tip, cover the supporting seat on the tight cover that expands with fixing interior supporting component on the supporting seat, wherein, interior supporting component is in the circumference equipartition of supporting seat is provided with at least three.

Furthermore, the inner support component comprises a driver, a support block connected with the driver, a fixed baffle arranged on one side of the support block and a movable baffle arranged on the other side of the support block, wherein the movable baffle and the fixed baffle are fixed on the support block through fasteners, and a cushion block is further arranged between the movable baffle and the support block.

Furthermore, the inner support assembly further comprises a driving cylinder, a piston rod of the driving cylinder is hinged with the movable baffle plate and used for driving the movable baffle plate to be opened and closed, and when the movable baffle plate is closed, the piston rod of the driving cylinder is arranged in parallel with the fixed baffle plate; when the movable baffle is opened, the movable baffle is used for putting in or taking off the plate roll.

The utility model has the advantages that: the utility model discloses a swager who sets up in the support has improved the security performance when unreeling, when unreeling to the head of playing of panel, compresses tightly the head of playing of panel through driving piece drive pressure flitch, then releases the fastening with the head of panel again, keeps away from gradually through the pressure strip that the head of playing of guide panel slowly straightens, has prevented that panel from playing the instantaneous bounce-back of head, has avoided the emergence to the incident.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an unwinding device for carbon fiber sheets in an embodiment of the present invention;

fig. 2 is a schematic structural view of a bracket according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a material pressing mechanism in the embodiment of the present invention;

fig. 4 is a schematic structural view of a jacking mechanism in an embodiment of the present invention;

fig. 5 is an exploded view of a connection structure of the unwinding mechanism and the driving mechanism in the embodiment of the present invention;

fig. 6 is a front view of an unwinding mechanism in an embodiment of the present invention;

fig. 7 is a schematic structural view of an inner support assembly in an embodiment of the present invention;

fig. 8 is an exploded view of an inner support assembly in an embodiment of the present invention;

fig. 9 is a schematic structural view of the embodiment of the present invention when the movable baffle is opened;

fig. 10 is a schematic structural view of the carbon fiber sheet material unwinding device with a protective door in the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 10, the carbon fiber plate unwinding device includes a support 10, an unwinding mechanism 20, a driving mechanism 30, and a pressing mechanism 40, wherein:

the support 10 has a cavity inside for placing the coil of sheet material; the support 10 mainly plays a role in fixing the unwinding mechanism 20 and the driving mechanism 30, an opening for unwinding and discharging the sheet material is formed in the side wall of the support 10, and the sheet material is discharged from the opening while the unwinding mechanism 20 rotates for the next processing;

the unreeling mechanism 20 is relatively rotatably arranged in the bracket 10, the unreeling mechanism 20 is provided with a rotating shaft 21, and the rotating shaft 21 is arranged in parallel with the depth direction of the cavity; the unwinding mechanism 20 is arranged in the middle of the inside of the bracket 10, and is used for driving the board coil to rotate and fixing the board coil;

the driving mechanism 30 is fixed on the support 10, connected with the unwinding mechanism 20, and used for driving the unwinding mechanism 20 to rotate or stop;

the pressing mechanism 40 is arranged on the support 10, and the pressing mechanism 40 is provided with a pressing plate 41 and a driving member 42 for driving the pressing plate 41 to be close to or far away from the unreeling mechanism 20;

when unreeling to panel starting position, driving piece 42 drives pressing plate 41 to compress tightly panel starting position on unreeling mechanism 20, and when panel starting position is released from fastening, pressing plate 41 moves towards the direction far away from unreeling mechanism 20 for the straightening of guide panel starting position. It should be pointed out here that swager mechanism 40 sets up in the position department that is close to the discharge gate, when panel unreels and is about to finish, rotates the head that rises that panel was rolled up to swager mechanism 40 department, and the head is played near panel through driving piece 42 drive pressure strip, then removes the bandage that fixed plate material played the head, because the pressure of pressure strip covers, panel can not bounce, then driving piece 42 slowly pulls back the pressure strip, and panel also follows the pressure strip and resumes straight platelike gradually. It should be noted here that the drive member 42 may be de-pneumatic or hydraulic.

In the above embodiment, the pressing mechanism 40 arranged in the support 10 improves the safety performance during unreeling, when unreeling to the starting head of the plate, the pressing plate is driven by the driving piece 42 to press the starting head of the plate, then the head of the plate is released and fastened, the starting head gradually far away from the guide plate is slowly straightened by the pressing plate, the instantaneous rebound of the starting head of the plate is prevented, and the safety accident is avoided.

Specifically, as shown in fig. 3, the pressing mechanism 40 further includes a fixing seat 43, one end of the fixing seat 43 is hinged to one end of the pressing plate 41, one end of the driving member 42 is hinged to the fixing seat 43, the other end of the driving member 42 is hinged to the pressing plate 41, and a hinge point of the driving member 42 and the pressing plate 41 is far away from a hinge point of the pressing plate 41 and the fixing seat 43. The fixing seat 43 is fixed in the bracket 10, and the angle between the material pressing plate and the fixing seat 43 is changed by jacking or pulling back the driving part 42, so that the plate is compressed or loosened. It should be noted that when the pressing plate is used for pressing the plate 52, the surface of the pressing plate is tangential to the plate roll.

Along with unreeling, the external diameter of coiled material can reduce gradually, in order to guarantee hugging closely between each layer of panel, as shown in fig. 2 and fig. 4, still be provided with a plurality of tight mechanisms 50 in top in the cavity of support 10, tight mechanism 50 in top sets up towards unwinding mechanism 20, tight mechanism 50 in top includes the tight cylinder in top 51 and the tight board in top 52 of being connected with the piston rod rotation of the tight cylinder in top 51, the both ends of the tight board in top 52 are rotated and are provided with the pinch roller, when unreeling, tight cylinder in top 51 is tight board 52 in top towards unwinding mechanism 20, make two pinch rollers and panel in close contact with. In order to ensure that the two pressing wheels are in close contact with the board when being pressed, the surface of the pressing plate 52 facing the unwinding mechanism 20 is a concave surface. In the above embodiment, the middle position of the tightening plate 52 is movably connected with the piston rod of the tightening cylinder 51, and the tightening cylinder 51 drives the piston rod to keep the pressing wheel in close contact with the coiled material in the process of gradually reducing the outer diameter of the coiled material, so that the close contact between the layers of the coiled material is ensured.

The utility model discloses a band-type brake function has been set up among actuating mechanism 30, and is concrete, as shown in fig. 5, actuating mechanism 30 includes speed reducer 31, the magnetic clutch 32 of being connected with speed reducer 31 and the gear motor 33 of being connected with magnetic clutch 32, and wherein gear motor 33 has the band-type brake function. Magnetic powder clutch 32 has the pneumatic and power absorption of buffering and fixes a position the effect of stopping, can guarantee unreel the smooth nature that the in-process is connected and the cushioning effect when the torque changes, through the setting of gear motor 33 who has the band-type brake function, can realize the braking when unreeling.

In the embodiment of the present invention, the rotating shaft 21 of the unwinding mechanism 20 has a sprocket 22 thereon, and the unwinding mechanism 20 is connected to the speed reducer 31 via a chain. It should be noted here that the connection can also be performed by means of gear engagement, and the damage to the sprocket 22 by using chain connection is relatively small, so that the sprocket 22 can be protected to a certain extent.

In order to fix the plate roll, as shown in fig. 5 and 7, the unwinding mechanism 20 includes an expansion sleeve 23 fixed at an end of the rotating shaft 21, a support base 24 sleeved on the expansion sleeve 23, and at least three inner support assemblies 25 fixed on the support base 24, wherein the inner support assemblies 25 are uniformly distributed in a circumferential direction of the support base 24. The supporting seat 24 can be disassembled by the arrangement of the expansion sleeve 23, and the supporting seat 24 can be replaced or maintained. The number of the inner supporting assemblies 25 is four or other numbers, and the inner supporting assemblies 25 are used for changing the inner diameter of the support, so that the applicability is improved.

As shown in fig. 7, the inner supporting member 25 includes a driver 251, a supporting block 252 connected to the driver 251, a fixed baffle 253 disposed on one side of the supporting block 252, and a movable baffle 254 disposed on the other side of the supporting block 252, wherein the movable baffle 254 and the fixed baffle 253 are fixed to the supporting block 252 by fasteners, and a cushion block is further disposed between the movable baffle 254 and the supporting block 252. The driver 251 is in a motor screw rod structure, and the distance between the fixed baffle 253 and the movable baffle 254 can be changed through the arrangement of the cushion block, so that plates with various widths can be used, and the applicability of the device is improved.

In order to further facilitate loading and unloading of the plate roll, the inner support assembly 25 of the present invention further includes a driving cylinder, as shown in fig. 9, a piston rod of the driving cylinder is hinged to the movable baffle 254 for driving the movable baffle 254 to open and close, and when the movable baffle 254 is closed, the driving cylinder is parallel to the fixed baffle 253; when the flap 254 is opened, it is used for insertion or removal of the roll of sheet material. When the device is used, the movable baffle plates 254 on the four inner supporting components 25 are driven to be opened simultaneously, at the moment, the hoisting plate roll penetrates through the movable baffle plates 254 to be placed on the supporting blocks 252, and it should be noted that the supporting blocks 252 are also arranged to be arc-shaped protruding structures, so that the supporting blocks are attached to the inner portions of the plate roll, and the fixing effect is improved.

In addition, for safety, a protective door 11 is further arranged on the support 10, the protective door 11 is arranged at the feeding end of the support 10, and when the unwinding is carried out, the protective door 11 is closed, so that the safety of the device is improved.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a carbon fiber panel unwinding device which characterized in that includes:

the support is internally provided with a cavity for placing the plate roll;

2. The carbon fiber plate unwinding device of claim 1, wherein the pressing mechanism further comprises a fixing seat, one end of the fixing seat is hinged to one end of the pressing plate, one end of the driving member is hinged to the fixing seat, the other end of the driving member is hinged to the pressing plate, and a hinge point of the driving member and the pressing plate is far away from a hinge point of the pressing plate and the fixing seat.

3. The carbon fiber plate unwinding device of claim 1, wherein a plurality of tightening mechanisms are further arranged in the cavity of the support, the tightening mechanisms face the unwinding mechanisms, each tightening mechanism comprises a tightening cylinder and a tightening plate rotatably connected with a piston rod of each tightening cylinder, two ends of each tightening plate are rotatably provided with pinch rollers, and when the carbon fiber plate unwinding device is unwound, the tightening cylinders tightly press the tightening plates towards the unwinding mechanisms, so that the two pinch rollers are in close contact with the plate.

4. The carbon fiber plate unwinding device as claimed in claim 3, wherein the tightening plate is concave towards the unwinding mechanism.

5. The carbon fiber plate unwinding device as claimed in claim 1, wherein the driving mechanism includes a speed reducer, a magnetic powder clutch connected to the speed reducer, and a speed reduction motor connected to the magnetic powder clutch, and wherein the speed reduction motor has a brake function.

6. The carbon fiber plate unwinding device as claimed in claim 5, wherein a chain wheel is arranged on a rotating shaft of the unwinding mechanism, and the unwinding mechanism is connected with the speed reducer through a chain.

7. The carbon fiber plate unwinding device as claimed in claim 1, wherein the unwinding mechanism includes an expansion sleeve fixed to an end of the rotating shaft, a support seat sleeved on the expansion sleeve, and at least three inner supporting assemblies fixed to the support seat, and the number of the inner supporting assemblies is at least three.

8. The carbon fiber plate unwinding device as claimed in claim 7, wherein the inner supporting assembly includes a driver, a supporting block connected to the driver, a fixed baffle disposed on one side of the supporting block, and a movable baffle disposed on the other side of the supporting block, wherein the movable baffle and the fixed baffle are fixed to the supporting block through a fastener, and a cushion block is further disposed between the movable baffle and the supporting block.

9. The carbon fiber plate unwinding device as claimed in claim 8, wherein the inner support assembly further comprises a driving cylinder, a piston rod of the driving cylinder is hinged to the movable baffle and used for driving the movable baffle to open and close, and when the movable baffle is closed, the driving cylinder is parallel to the fixed baffle; when the movable baffle is opened, the movable baffle is used for putting in or taking off the plate roll.