CN215557840U - Multilayer composite strip uncoiling equipment - Google Patents

Multilayer composite strip uncoiling equipment Download PDF

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Publication number
CN215557840U
CN215557840U CN202122070546.2U CN202122070546U CN215557840U CN 215557840 U CN215557840 U CN 215557840U CN 202122070546 U CN202122070546 U CN 202122070546U CN 215557840 U CN215557840 U CN 215557840U
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China
Prior art keywords
tension
layer
roller
winding
mechanisms
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Active
Application number
CN202122070546.2U
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Chinese (zh)
Inventor
阮启航
刘云皓
侯宝鹏
康建
李文俊
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Tianqi Weilan Solid Lithium New Materials Shenzhen Co ltd
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Beijing WeLion New Energy Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H41/00Machines for separating superposed webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/30Arrangements for accumulating surplus web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/195Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
    • B65H23/198Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations motor-controlled (Controlling electrical drive motors therefor)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/04Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00Constructional details of the handling apparatus
    • B65H2402/40Details of frames, housings or mountings of the whole handling apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00Dynamic entities; Timing aspects
    • B65H2513/10Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30Forces; Stresses
    • B65H2515/31Tensile forces

Abstract

The utility model provides multilayer composite strip uncoiling equipment which comprises an uncoiling mechanism, a coiling mechanism and a tension control mechanism, wherein the uncoiling mechanism is arranged on the top of the uncoiling mechanism; the unwinding mechanism is used for unwinding the multilayer composite strips; the winding mechanism is arranged behind the unwinding mechanism and used for winding single-layer strips formed after the split of the multi-layer composite strips, and the number of the winding mechanisms is equal to that of the single-layer strips; the number of the tension control mechanisms is equal to that of the winding mechanisms, and the tension control mechanisms are respectively arranged between the unwinding mechanism and each winding mechanism. When the tension control mechanism is used, the unwinding mechanism unwinds, the multi-layer composite strips are split into single-layer strips, the single-layer strips are wound through the winding mechanisms respectively, and the tension control mechanism is arranged between the unwinding mechanism and each winding mechanism, so that tension of the single-layer strips of each layer is adjusted respectively. The utility model realizes the differential tension control of the single-layer belt materials of different layers, thereby realizing the stable splitting and rolling of the multi-layer composite belt material.

Description

Multilayer composite strip uncoiling equipment
The present application claims priority from the chinese patent application entitled "a multi-layer composite strip unwind apparatus" filed by the chinese patent office at 24/08/2021 under the application number 202110977594.1, the entire contents of which are incorporated herein by reference.
Technical Field
The utility model relates to the technical field of strip production and manufacturing equipment, in particular to multilayer composite strip uncoiling equipment.
Background
At present, the common equipment on the market is generally equipment for compounding multiple layers of strips together to form a same composite strip.
However, due to certain specific process requirements, the composite strip needs to be split and rolled up respectively, and no equipment of the type is available on the market at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a device for unwinding a multi-layer composite strip, which is capable of separating and winding the multi-layer composite strip.
In order to achieve the purpose, the utility model provides the following technical scheme:
a multi-layer composite strip uncoiling device comprises an uncoiling mechanism, a coiling mechanism and a tension control mechanism;
the unwinding mechanism is used for unwinding the multilayer composite strips;
the winding mechanism is arranged behind the unwinding mechanism and used for winding single-layer strips formed after the multi-layer composite strips are split, and the number of the winding mechanisms is equal to that of the single-layer strips;
the number of the tension control mechanisms is equal to that of the winding mechanisms, and the tension control mechanisms are respectively arranged between the unwinding mechanisms and each winding mechanism.
In a particular embodiment, the tension control mechanism includes a tension segment assembly;
the tension segmenting component is arranged between the unwinding mechanism and each winding mechanism and used for tension segmenting of the single-layer strip.
In another specific embodiment, the tension control mechanism further comprises a tension detector;
the tension detectors are respectively arranged between the unwinding mechanism and the tension segmenting component and between the tension segmenting component and the winding mechanism and used for detecting tension.
In another specific embodiment, the tension sub-assembly comprises a support roll, a pressure applicator, and a drive;
the driving device is in transmission connection with the supporting roller, and the lifting end of the pressing device is connected with the pressing roller, so that the distance between the supporting roller and the pressing roller can be adjusted;
the single-layer strip passes between the supporting roller and the pressing roller;
the tension detector is respectively in signal connection with the driving device and the winding mechanism, and the driving device and the winding mechanism can respectively control the rotating speed of the supporting roller and the winding speed of the winding mechanism according to the signals detected by the tension detector.
In another specific embodiment, the pressing means comprises a pressing cylinder and a frame,
the pressing cylinder is arranged on the frame, the press roller is rotatably arranged on a press roller frame, and the driving end of the pressing cylinder is connected with the press roller frame;
the supporting roller is rotatably arranged on the frame;
the driving device is a servo motor;
and the roll surface of at least one of the press roll and the support roll is a non-rigid material surface.
In another specific embodiment, the multilayer composite strip uncoiling apparatus further comprises a buffer mechanism;
the number of the buffer mechanisms is equal to that of the winding mechanisms, and the buffer mechanisms are respectively arranged between the unwinding mechanism and the tension control mechanism and used for buffer storage and tension control of the single-layer strip.
In another specific embodiment, the buffer mechanism comprises a buffer roller, a bracket and a power assembly;
the power assembly is mounted on the support, the buffer roller is in transmission connection with the power assembly, and the single-layer strip is wound at the bottom end of the buffer roller;
the power assembly can drive the buffer roller to move so as to tension the single-layer strip.
In another specific embodiment, the power assembly includes a mounting bracket, a buffer cylinder, a drive shaft, and an angle detector;
the transmission shaft is rotatably arranged on the mounting frame, the support is fixed on the transmission shaft, and the driving end of the cache cylinder is hinged with a hinge rod arranged on the transmission shaft;
the angle detector is installed on the transmission shaft and used for detecting the rotating angle of the transmission shaft, and the angle detector is in signal connection with the cache cylinder and the winding mechanism respectively and used for adjusting the gas pressure in the cache cylinder and the speed of the single-layer strip.
In another specific embodiment, the multilayer composite strip unwind apparatus further comprises a unwind mechanism;
the number of the splitting mechanisms is smaller than the number of layers of the multilayer composite strip, and the difference value between the number of the splitting mechanisms and the number of layers of the multilayer composite strip is 1;
the splitting mechanism is arranged between the unwinding mechanism and the caching mechanism and is used for splitting the multilayer composite strip;
at the splitting point position, the tension of the single-layer strip material on the upper layer and the lower layer is greater than that of the single-layer strip material on the middle layer.
In another specific embodiment, the disassembly mechanism comprises a disassembly roller and a mount;
the split roller is rotatably installed on the mounting seat, the multilayer composite strip is wound around the split roller to form a preset wrap angle, and the split point of the multilayer composite strip is located in the outer circle area of the wrap angle formed by the split roller.
In another specific embodiment, the detachment mechanism further comprises a movable assembly;
the movable assembly is in transmission connection with the mounting seat and can drive the mounting seat to move so as to adjust the wrap angle.
In another specific embodiment, the movable assembly comprises a guide rail, an adjustment screw, and an adjustment motor;
the adjusting motor is in transmission connection with the adjusting lead screw;
the guide rail is perpendicular to the width direction of the multilayer composite strip, and the mounting seat can be slidably mounted on the guide rail and is connected with the nut on the adjusting screw rod;
and the guide rails on the adjacent splitting mechanisms are vertically arranged.
The various embodiments according to the utility model can be combined as desired, and the embodiments obtained after these combinations are also within the scope of the utility model and are part of the specific embodiments of the utility model.
According to the technical scheme, when the multi-layer composite strip uncoiling device is used, the uncoiling mechanism uncoils a multi-layer composite strip, the multi-layer composite strip is split into single-layer strips, the single-layer strips are coiled through the coiling mechanisms, and the tension control mechanism is arranged between the uncoiling mechanism and each coiling mechanism, so that the tension of each single-layer strip is adjusted respectively. The utility model realizes the differential tension control of the single-layer belt materials of different layers, thereby realizing the stable splitting and rolling of the multi-layer composite belt material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without performing novelty work.
FIG. 1 is a schematic structural view of a multi-layer composite strip unwind apparatus provided by the present invention;
FIG. 2 is a schematic front view of the multi-layer composite strip unwind apparatus of the present invention in use;
FIG. 3 is a schematic structural view of a tension sub assembly provided by the present invention;
FIG. 4 is a schematic structural diagram of a cache mechanism provided in the present invention;
FIG. 5 is a schematic structural view of a detachment mechanism provided in the present invention;
FIG. 6 is a schematic view of a splitting roll provided in accordance with the present invention for splitting a multi-layer composite strip;
FIG. 7 is a schematic view of the unwinding shaft for separating a multi-layer composite strip.
Wherein, in fig. 1-7:
the device comprises a multi-layer composite strip uncoiling device 1000, an uncoiling mechanism 100, a coiling mechanism 200, a tension control mechanism 300, a multi-layer composite strip 400, a single-layer strip 401, a tension detector 301, a support roller 302, a press roller 303, a pressing device 304, a driving device 305, a press cylinder 306, a frame 307, a tension segmenting component 308, a buffer mechanism 500, a buffer roller 501, a bracket 502, a power component 503, a mounting frame 504, a buffer cylinder 505, a transmission shaft 506, an angle detector 507, a disassembling mechanism 600, a disassembling roller 601, a mounting seat 602, a movable component 603, a guide rail 604, an adjusting screw 605, an adjusting motor 606 and a movable frame body 700.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any new effort, are within the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the position or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the present invention discloses a multi-layer composite strip uncoiling apparatus 1000, wherein the multi-layer composite strip uncoiling apparatus 1000 includes an uncoiling mechanism 100, a coiling mechanism 200 and a tension control mechanism 300.
In order to facilitate the movement of the multilayer composite strip uncoiling device 1000, the utility model discloses that the uncoiling mechanism 100, the coiling mechanism 200 and the tension control mechanism 300 are all installed on a movable frame body 700, the bottom end of the movable frame body 700 is provided with a roller and a foot nut, when the integral multilayer composite strip uncoiling device 1000 needs to be moved, the foot nut is screwed towards the direction far away from the ground, so that the foot nut is far away from the ground, the roller is in contact with the ground, the movable frame body 700 is pushed to realize the movement of the whole device, and in order to facilitate the pushing of the movable frame body 700, a pushing handle can be installed on the side wall of the movable frame body 700. It should be noted that a motor may also be installed on the movable frame 700, and the motor drives the roller to rotate, so as to implement the movement of the whole device.
Unwinding mechanism 100 is used for unreeling of multilayer composite strip 400, specifically, unwinding mechanism 100 is including unreeling the axle, unreeling motor and unreeling the mechanism of rectifying, and multilayer composite strip 400 is around establishing on unreeling the axle, unreels the motor and is connected with unreeling the axle transmission for it unreels to drive to unreel the axle rotation. The unwinding deviation rectifying mechanism is used for preventing the multilayer composite strip 400 from deviating in the unwinding process.
The winding mechanism 200 is arranged behind the unwinding mechanism 100 and used for winding the single-layer strip 401 formed after the multi-layer composite strip 400 is split, specifically, the winding mechanism 200 comprises a winding shaft, a winding motor and a winding deviation rectifying mechanism, and the winding motor is in transmission connection with the winding shaft and used for driving the winding shaft to rotate so as to wind the single-layer strip 401. The winding deviation rectifying mechanism is used for preventing the single-layer strip 401 from deviating in the winding process, and the winding quality of the single-layer strip 401 is guaranteed.
The number of the winding mechanisms 200 is equal to the number of the single-layer strips 401, so that each layer of the single-layer strips 401 can be wound conveniently.
The number of the tension control mechanisms 300 is equal to that of the winding mechanisms 200, and the tension control mechanisms 300 are respectively arranged between the unwinding mechanism 100 and each winding mechanism 200, so that the tension of each layer of single-layer strip 401 can be controlled conveniently. The influence on the multi-layer composite strip 400 caused by the tension fluctuation of each single-layer strip 401 is eliminated, and the stability of the multi-layer composite strip uncoiling device 1000 is enhanced.
When the multi-layer composite strip uncoiling device 1000 provided by the utility model is used, the uncoiling mechanism 100 uncoils, the multi-layer composite strip 400 is disassembled into single-layer strips 401 which are respectively coiled through the coiling mechanisms 200, and the tension control mechanism 300 is arranged between the uncoiling mechanism 100 and each coiling mechanism 200, so that the tension of each single-layer strip 401 is respectively adjusted. The utility model realizes the differential tension control of the single-layer strips 401 with different layers, thereby realizing the stable splitting and rolling of the multi-layer composite strip 400.
In some embodiments, as shown in fig. 3, the tension control mechanism 300 includes a tension segmenting assembly 308, the tension segmenting assembly 308 being disposed between the unwind mechanism 100 and each wind-up mechanism 200 for tension segmenting the single-ply tape material 401.
Through the setting of the tension segmenting component 308, the unwinding and the winding of the tension segmenting component 308 can be realized in the front and the back directions with different tensions. In this specification, terms indicating the orientation such as front and rear are set in the moving direction of the single-layer belt layer.
Further, the tension control mechanism 300 further includes a tension detector 301, and the tension detector 301 is respectively disposed between the unwinding mechanism 100 and the tension segmenting component 308, and between the tension segmenting component 308 and the winding mechanism 200, and is used for detecting tension.
Specifically, the tension detector 301 is a tension sensor, and it should be noted that the tension detector 301 is not limited to be a tension sensor, and all devices that mainly satisfy the requirement of being able to detect the tension of the single-layer strip 401 belong to the protection scope of the present invention.
Specifically, the tension segmenting assembly 308 comprises a supporting roller 302, a pressing roller 303, a pressing device 304 and a driving device 305, wherein the driving device 305 is in transmission connection with the supporting roller 302, the lifting end of the pressing device 304 is connected with the pressing roller 303, the distance between the supporting roller 302 and the pressing roller 303 can be adjusted, and the single-layer strip 401 passes through the space between the supporting roller 302 and the pressing roller 303.
The tension detector 301 is in signal connection with the driving device 305 and the winding mechanism 200, respectively, and the driving device 305 and the winding mechanism 200 can control the rotation speed of the supporting roller 302 and the winding speed of the winding mechanism 200 according to the signals detected by the tension detector 301.
When the tension sensor detects the tension change of the single-layer strip 401, the tension sensor feeds back the tension change to the driving mechanism to adjust the rotating speed of the supporting roller 302 so as to adjust the tension condition of the strip. The numerical value of the tension sensor can also be fed back to the winding motor, the winding speed is adjusted, and winding tension control is achieved.
Specifically, the pressing device 304 comprises a pressing cylinder 306 and a frame 307, the pressing cylinder 306 is mounted on the frame 307, the pressing roller 303 is rotatably mounted on the pressing roller 303 frame, and the driving end of the pressing cylinder 306 is connected with the pressing roller 303 frame to drive the pressing roller 303 frame to move up and down, so that the distance between the pressing cylinder 306 and the supporting roller 302 is adjusted. The pressing device 304 is not limited to the above configuration, and a hydraulic cylinder or an electric push rod may be used instead of the pressing cylinder 306.
The driving device 305 is a servo motor, and it is understood that the driving device 305 is only one preferred embodiment of the present invention, and in practical applications, the driving device 305 may be a rotary pressurizing cylinder 306 or the like.
The support rollers 302 are rotatably mounted on a frame 307, the frame 307 is fixed to the movable frame 700, and specifically, the frame 307 and the movable frame 700 are detachably connected by bolts or the like.
In order to achieve a tight fit with the single-layer tape 401, the utility model discloses that the roll surface of at least one of the press roll 303 and the support roll 302 is a non-rigid material surface.
If the pressing roller 303 and the supporting roller 302 are both rigid roller surfaces, the processing precision is difficult to guarantee, the processing difficulty is increased, and when the processing precision is poor, the bus of the pressing roller 303 and the supporting roller 302 has the problem of local point contact and contact clearance, so that some places of the single-layer strip 401 are pressed, some places are not pressed, the purpose of tension segmentation cannot be achieved, and friction may be generated in the pressed local area to cause damage to the single-layer strip 401.
According to the utility model, at least one of the compression roller 303 and the support roller 302 is a non-rigid roller surface, so that when the compression roller 303 and the support roller 302 are in contact and pressed tightly, the non-rigid material generates certain elastic deformation, the compression roller 303 and the support roller 302 can be better and tightly attached to the single-layer strip 401, and the tension segmentation effect is better. Specifically, the non-rigid material may be rubber or the like.
In some embodiments, the multi-layer composite strip unwinding apparatus 1000 further includes buffer mechanisms 500, the number of the buffer mechanisms 500 is equal to the number of the winding mechanisms 200, and the buffer mechanisms 500 are respectively disposed between the unwinding mechanism 100 and the tension control mechanism 300 and are used for buffering and tension control of the single-layer strip 401.
Specifically, as shown in fig. 4, the utility model discloses that the buffer mechanism 500 comprises a buffer roller 501, a bracket 502 and a power assembly 503, wherein the power assembly 503 is installed on the bracket 502, and the buffer roller 501 is in transmission connection with the power assembly 503.
The single-layer strip 401 is wound at the bottom end of the buffer roller 501, and the power assembly 503 can drive the buffer roller 501 to move so as to tension the single-layer strip 401.
Further, the utility model discloses a power assembly 503 which comprises a mounting frame 504, a buffer cylinder 505, a transmission shaft 506 and an angle detector 507, wherein the transmission shaft 506 is rotatably mounted on the mounting frame 504, a support 502 is fixed on the transmission shaft 506, a driving end of the buffer cylinder 505 is hinged with a hinge rod arranged on the transmission shaft 506, specifically, the hinge rod is vertically connected with the transmission shaft 506, the buffer cylinder 505 stretches and retracts to drive the transmission shaft 506 to rotate, so that the buffer roller 501 swings, and the angle of the buffer roller 501 is adjusted.
The angle detector 507 is installed on the transmission shaft 506 and used for detecting the rotation angle of the transmission shaft 506, and the angle detector 507 is in signal connection with the buffer air cylinder 505 and the winding mechanism 200 respectively and used for gas pressure adjustment and single-layer strip speed adjustment in the buffer air cylinder 505.
Furthermore, the present invention discloses that the angle detector 507 is an encoder or a potentiometer, etc., and the angle detector 507 is an encoder as an example. The encoder reads the rotation angle of the transmission shaft 506 in real time, calculates the real-time swing position of the swing roller and the cylinder rod position of the buffer cylinder 505, and the controller arranged on the multilayer composite strip uncoiling device 1000 adjusts the tape travelling speed and the pressure of the buffer cylinder 505 according to the position information, so that the buffer roller 501 and the buffer cylinder 505 move in the range near the middle position as far as possible, and the closed-loop feedback control is realized. In addition, the closed-loop feedback control can also be realized by detecting the gas pressure in the buffer cylinder 505, reflecting the tension of the buffer roller 501 acting on the single-layer strip 401, and adjusting the gas pressure in the buffer cylinder 505 according to a tension set value. The utility model can select any one of the tension control modes and can also select the combined action of double closed-loop feedback control to realize the buffer action and the accurate tension control action of the single-layer strip 401.
In order to improve the tension control accuracy, the utility model discloses that the buffer cylinder 505 is a low-friction buffer cylinder 505, bearings at two ends of the buffer roller 501 are low-damping and low-friction bearings, and related structural components are made of light-weight and low-inertia materials.
It should be noted that the buffer mechanism 500 is not limited to the above structure, for example, the buffer mechanism 500 includes the buffer roller 501 and a translation device, the translation device is a horizontally-arranged telescopic cylinder, and the telescopic cylinder drives the buffer roller 501 to translate.
In some embodiments, the multi-layer composite tape unwinder 1000 further comprises a number of separating mechanisms 600, the number of separating mechanisms 600 is less than the number of layers of the multi-layer composite tape 400, and the difference between the number of separating mechanisms 600 and the number of layers of the multi-layer composite tape 400 is 1, i.e., the number of separating mechanisms 600 is less than 1.
The splitting mechanism 600 is disposed between the unwinding mechanism 100 and the buffer mechanism 500, and is used for splitting the multi-layer composite strip 400.
In order to facilitate the guiding of the single-layer strip 401, guide rollers are disposed between adjacent mechanisms, and specifically, guide rollers are disposed between the unwinding mechanism 100 and the separating mechanism 600, between the separating mechanism 600 and the buffer mechanism 500, between the buffer mechanism 500 and the tension control mechanism 300, and between the tension control mechanism 300 and the winding mechanism 200.
Specifically, as shown in fig. 5, the utility model discloses that the detaching mechanism 600 comprises a detaching roller 601 and a mounting seat 602, the detaching roller 601 is rotatably mounted on the mounting seat 602, a preset wrap angle is formed after the multilayer composite strip 400 bypasses the detaching roller 601, and a detaching point of the multilayer composite strip 400 is located in an outer circle area of the wrap angle formed with the detaching roller 601, as shown in fig. 6.
The preset wrap angle is greater than 0 DEG and less than 180 deg. It should be noted that the splitting roller 601 can adjust its layout position to change the wrap angle, adapt to the material property of the single-layer strip 401, and improve the yield when splitting. Specifically, the wrap angle is related to the elastic modulus of the single-layer tape 401 and the substance adhered to the surface thereof, and if the adhered substance is brittle, the wrap angle is small, and if the adhered substance is tough, the wrap angle can be suitably large. In the unreeling process of the unreeling mechanism 100, the wrap angle is always unchanged, and stable detachment of the multilayer composite tape layer is achieved.
In order to realize the movement of the splitting roller 601, the utility model discloses that the splitting mechanism 600 further comprises a movable component 603, and the movable component 603 is in transmission connection with the mounting seat 602 and can drive the mounting seat 602 to move so as to adjust the wrap angle.
Further, the utility model discloses a movable assembly 603 which comprises a guide rail 604, an adjusting lead screw 605 and an adjusting motor 606, wherein the guide rail 604 is laid on the movable frame body 700, the adjusting motor 606 is in transmission connection with the adjusting lead screw 605, the mounting base 602 is slidably mounted on the guide rail 604 and is connected with a nut on the adjusting lead screw 605, the adjusting lead screw 605 is driven by the adjusting motor 606 to rotate, the adjusting lead screw 605 drives the nut to move, and further the position of the mounting base 602 is adjusted. It should be noted that, a guide groove may also be formed on the movable frame 700, and the mounting seat 602 is provided with a sliding protrusion that can be slidably mounted in the guide groove.
Specifically, the length direction of the guide rail 604 is perpendicular to the width direction of the multi-layer composite strip 400, so that the problem that the single-layer strip 401 falls off from the splitting roller 601 is avoided.
Furthermore, the utility model discloses that the guide rails 604 on the adjacent splitting mechanisms 600 are vertically arranged, so that the space is saved, and the structure of the whole equipment is compact.
Note that the position of the detaching roller 601 may be manually adjusted.
In other embodiments, the detaching mechanism 600 may be omitted and the detaching of the multi-layer composite strip 400 may be performed directly on the unwinding mechanism 100. The splitting point is located on the outermost circle of the unreeled material roll, taking the multilayer composite strip 400 as 3 layers as an example, as shown in fig. 7, the wrap angle is continuously changed along with the decrease of the radius of the unreeled material.
The multi-layer composite strip uncoiling equipment 1000 provided by the utility model can perform differential pressure control on the multi-layer composite strip 400, and at the splitting point position, different tensions are applied to the single-layer strips 401 of the upper layer and the lower layer according to different process requirements, and the single-layer strips can be coiled at different coiling tensions during coiling, so that the strips can be greatly protected, and the yield is improved.
It should be noted that, in the present specification, words indicating orientation, such as upper and lower, are set forth in the direction of fig. 1, and are used for convenience of description only, and have no other specific meanings.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (12)

1. The multi-layer composite strip uncoiling equipment is characterized by comprising an uncoiling mechanism, a coiling mechanism and a tension control mechanism;
the unwinding mechanism is used for unwinding the multilayer composite strips;
the winding mechanism is arranged behind the unwinding mechanism and used for winding single-layer strips formed after the multi-layer composite strips are split, and the number of the winding mechanisms is equal to that of the single-layer strips;
the number of the tension control mechanisms is equal to that of the winding mechanisms, and the tension control mechanisms are respectively arranged between the unwinding mechanisms and each winding mechanism.
2. The apparatus of claim 1, wherein the tension control mechanism comprises a tension sectioning assembly;
the tension segmenting component is arranged between the unwinding mechanism and each winding mechanism and used for tension segmenting of the single-layer strip.
3. The apparatus of claim 2, wherein the tension control mechanism further comprises a tension detector;
the tension detectors are respectively arranged between the unwinding mechanism and the tension segmenting component and between the tension segmenting component and the winding mechanism and used for detecting tension.
4. The apparatus of claim 3, wherein the tension staging assembly includes a support roll, a pressure applicator, and a drive;
the driving device is in transmission connection with the supporting roller, and the lifting end of the pressing device is connected with the pressing roller, so that the distance between the supporting roller and the pressing roller can be adjusted;
the single-layer strip passes between the supporting roller and the pressing roller;
the tension detector is respectively in signal connection with the driving device and the winding mechanism, and the driving device and the winding mechanism can respectively control the rotating speed of the supporting roller and the winding speed of the winding mechanism according to the signals detected by the tension detector.
5. The apparatus of claim 4, wherein the pressure applicator comprises a pressure cylinder and a frame,
the pressing cylinder is arranged on the frame, the press roller is rotatably arranged on a press roller frame, and the driving end of the pressing cylinder is connected with the press roller frame;
the supporting roller is rotatably arranged on the frame;
the driving device is a servo motor;
and the roll surface of at least one of the press roll and the support roll is a non-rigid material surface.
6. The apparatus of claim 2, further comprising a buffer mechanism;
the number of the buffer mechanisms is equal to that of the winding mechanisms, and the buffer mechanisms are respectively arranged between the unwinding mechanism and the tension control mechanism and used for buffer storage and tension control of the single-layer strip.
7. The apparatus of claim 6, wherein the buffer mechanism comprises a buffer roller, a bracket, and a power assembly;
the power assembly is mounted on the support, the buffer roller is in transmission connection with the power assembly, and the single-layer strip is wound at the bottom end of the buffer roller;
the power assembly can drive the buffer roller to move so as to tension the single-layer strip.
8. The apparatus of claim 7, wherein the power assembly comprises a mounting frame, a buffer cylinder, a drive shaft, and an angle detector;
the transmission shaft is rotatably arranged on the mounting frame, the support is fixed on the transmission shaft, and the driving end of the cache cylinder is hinged with a hinge rod arranged on the transmission shaft;
the angle detector is installed on the transmission shaft and used for detecting the rotating angle of the transmission shaft, and the angle detector is in signal connection with the cache cylinder and the winding mechanism respectively and used for adjusting the gas pressure in the cache cylinder and the speed of the single-layer strip.
9. The apparatus of any one of claims 6-8, further comprising a de-taping mechanism;
the number of the splitting mechanisms is smaller than the number of layers of the multilayer composite strip, and the difference value between the number of the splitting mechanisms and the number of layers of the multilayer composite strip is 1;
the splitting mechanism is arranged between the unwinding mechanism and the caching mechanism and is used for splitting the multilayer composite strip;
at the splitting point position, the tension of the single-layer strip material on the upper layer and the lower layer is greater than that of the single-layer strip material on the middle layer.
10. The apparatus of claim 9, wherein the de-spooling mechanism comprises a de-spooling roller and a mount;
the split roller is rotatably installed on the mounting seat, the multilayer composite strip is wound around the split roller to form a preset wrap angle, and the split point of the multilayer composite strip is located in the outer circle area of the wrap angle formed by the split roller.
11. The apparatus of claim 10, wherein the de-spooling mechanism further comprises a movable assembly;
the movable assembly is in transmission connection with the mounting seat and can drive the mounting seat to move so as to adjust the wrap angle.
12. The apparatus of claim 11, wherein the movable assembly comprises a guide rail, an adjustment screw, and an adjustment motor;
the adjusting motor is in transmission connection with the adjusting lead screw;
the guide rail is perpendicular to the width direction of the multilayer composite strip, and the mounting seat can be slidably mounted on the guide rail and is connected with the nut on the adjusting screw rod;
and the guide rails on the adjacent splitting mechanisms are vertically arranged.
CN202122070546.2U 2021-08-24 2021-08-30 Multilayer composite strip uncoiling equipment Active CN215557840U (en)

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CN202110977594 2021-08-24

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CN114084733B (en) * 2022-01-07 2022-05-03 江苏国沃纺织品有限公司 Intelligent textile production and separation device based on Internet of things
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Address before: 102402 No.1, Qihang West Street, Doudian Town, Fangshan District, Beijing

Patentee before: BEIJING WELION NEW ENERGY TECHNOLOGY Co.,Ltd.