CN111483855A - PC thick plate rolling machine - Google Patents
PC thick plate rolling machine Download PDFInfo
- Publication number
- CN111483855A CN111483855A CN202010318121.6A CN202010318121A CN111483855A CN 111483855 A CN111483855 A CN 111483855A CN 202010318121 A CN202010318121 A CN 202010318121A CN 111483855 A CN111483855 A CN 111483855A
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- China
- Prior art keywords
- tension
- roller
- winding
- assembly
- rack
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
- B65H20/04—Advancing webs by friction roller to effect step-by-step advancement of web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
- B65H23/10—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on running web
- B65H23/14—Tensioning rollers applying braking forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention relates to a winding machine, in particular to a PC thick plate winding machine. The invention aims to provide a PC thick plate winding machine capable of ensuring constant tension winding. A PC thick plate winder comprises a frame, a control cabinet, a tension detection assembly, a winding assembly, a safety chuck, an inflatable shaft, a pressing assembly, a guide roller assembly and a rotary drum; the lower part of the rack is provided with a winding component, the top of the winding component is provided with a chuck, an air expansion shaft is clamped on the chuck, and a rotary drum is sleeved on the air expansion shaft and used for winding the PC plate; a pressing component is arranged on the front side of the top of the rack and used for pressing the PC plate coil; the rear side of the top of the frame is provided with a guide roller assembly for guiding the PC plate. The invention realizes constant tension rolling; the tension of the tension sensor is set, so that the winding tightness requirement is met, and the device is suitable for various plate thicknesses.
Description
Technical Field
The invention relates to a winding machine, in particular to a PC thick plate winding machine.
Background
At present, China enterprises do not have a rolling machine for producing thick PC plates; the thickness of a commonly used winding machine is below 0.3 mm; the PC plates of 0.5 mm-3 mm are all flat plates cut into 1200X3000 (width X length) and supplied to customers, and the application of the PC plates in the industry is expanded, and the production requirements of some enterprises require that the PC thick plates are rolled.
In practical production, if the PC thick plate is wound by the center winding method, the diameter of the winding shaft is changed continuously. The constantly changing winding diameter causes a change in the angular velocity and thus a consequent fluctuation in the tension on the material: the material is too much, which causes the material to be over stretched, and tension lines, even longitudinal humps and creases appear in the longitudinal direction; affecting the production surface and even causing the rejection of the rolled product.
In summary, there is a need to develop a PC thick plate winding machine capable of ensuring constant tension winding to overcome the disadvantages in the prior art.
Disclosure of Invention
The invention aims to overcome the defect that the existing winding machine cannot wind plates with the thickness of more than 0.3 mm, and the technical problem to be solved by the invention is to provide a PC thick plate winding machine capable of ensuring constant tension winding.
The invention is achieved by the following specific technical means:
a PC thick plate winder comprises a frame, a control cabinet, a tension detection assembly, a winding assembly, a safety chuck, an inflatable shaft, a pressing assembly, a guide roller assembly and a rotary drum; the lower part of the rack is provided with a winding component, the top of the winding component is provided with a chuck, an air expansion shaft is clamped on the chuck, and a rotary drum is sleeved on the air expansion shaft and used for winding the PC plate; a pressing component is arranged on the front side of the top of the rack and used for pressing the PC plate coil; the guide roller component is arranged on the rear side of the top of the frame and used for guiding the PC plate; a tension detection assembly is arranged on the rear side of the rack and used for detecting tension generated when the PC board is rolled; a control cabinet is arranged on one side of the rack, and an electrical control device and a hydraulic station are arranged in the control cabinet.
Furthermore, the tension detection assembly comprises a tension bracket, a first tension roller, a second tension roller, a third tension roller and a tension sensor; and a first tension roller and a second tension roller are respectively arranged on two sides above the tension frame, a third tension roller is arranged in the middle of the tension frame, tension sensors are arranged at two ends of the third tension roller, and the tension sensors are electrically connected with the electrical control equipment.
Further, the winding assembly comprises a support, a rotating arm, a hydraulic cylinder, a connecting rod and a motor; two sides of the bottom of the rack are respectively provided with a support, the supports are rotatably connected with rotating arms, and the two rotating arms are connected through a connecting rod; one side of the support is rotatably connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is rotatably connected with the rotating arm; the top of the rotating arm is rotatably connected with a safety chuck, one side of the rotating arm is provided with a motor, and the motor is in transmission connection with the safety chuck at the top of the rotating arm.
Furthermore, the pressing assembly comprises a fixing plate, a guide pillar, a first air cylinder, a joint and a pressing roller; the fixed plates are arranged at two ends of the front side of the top of the rack, the first air cylinder is arranged at the top of the fixed plate, guide pillars are arranged on two sides of the first air cylinder, the output end of the first air cylinder and the guide pillars penetrate through the fixed plates and are connected with connectors, and the connectors are respectively connected with two ends of the compression roller in a rotating mode.
Further, the guide roller assembly comprises a mounting plate, a second cylinder, a sliding bearing seat, a first guide roller, a fixed bearing seat and a second guide roller; the two ends of the rear side of the top of the rack are both provided with mounting plates, the top of each mounting plate is provided with a second air cylinder, the output end of each second air cylinder penetrates through the top of each mounting plate and is connected with sliding bearing blocks, and the two sliding bearing blocks are respectively in rotating connection with the two ends of the first guide roller; and the bottom of the mounting plate is provided with a fixed bearing seat, and the two fixed bearing seats are respectively and rotatably connected with the two ends of the second guide roller.
Furthermore, a pressure reducing valve is arranged on the first cylinder and used for ensuring that the pressure in the cavity of the first cylinder is constant.
Furthermore, a three-color lamp is arranged at the top of the control cabinet and used for fault alarm; the top of the side surface of the control cabinet is provided with a display screen and a control button which are electrically connected with the electrical control equipment and used for operating the equipment.
Furthermore, the first tension roller, the second tension roller, the third tension roller, the first guide roller, the second guide roller and the press roller are rubber rollers.
When the PC thick plate needs to be wound, firstly, the plate sequentially bypasses a first tension roller, a third tension roller and a second tension roller in a tension detection assembly, then passes through a position between a first guide roller and a second guide roller in a guide roller assembly and is wound on a rotary drum on an inflatable shaft; then start the motor in the rolling subassembly through the electrical control equipment in the switch board, the motor drives safe chuck and rotates, and safe chuck drives the physiosis axle and real rotary drum rotates, so carries out the rolling with the PC thick plate.
In the winding process, a tension sensor in the tension detection assembly is matched with the electrical control equipment, the rotating speed of the motor can be controlled, so that the PC thick plate is always kept at constant tension, and a first guide roller in the guide roller assembly moves downwards to be attached and pressed tightly under the action of a second cylinder and a sliding bearing seat, so that the PC thick plate is further prevented from bulging in the winding process; the compression roller in the pressing assembly can enable the compression roller to be attached to press the PC thick plate coil under the action of the first cylinder and the guide pillar, and the compression roller moves upwards when the coil stock is more and more retracted, can always press the coil stock and prevent the coil stock from loosening.
When the coiled plate reaches a preset length, the plate is cut off by the front cutter, then the electric control equipment controls the motor to stop running, a worker fixes the tail end of the coiled material by using an adhesive tape, then the electric control equipment controls the hydraulic cylinder in the coiling assembly to contract to drive the rotating arm to rotate, the coiled material stops rotating after reaching a discharging position, the safety chuck is opened, the air expansion shaft is separated from the safety chuck, and the coiled material is discharged.
Compared with the prior art, the invention has the following beneficial effects:
the tension detection assembly, the guide roller assembly, the pressing assembly and the winding assembly which are matched with each other are arranged to be matched to wind the PC thick plate, the control cabinet is arranged to automatically control the rolling of the PC thick plate, when the tension of the PC thick plate changes, the change of the pressure of the tension sensor at the two ends of the third tension roller pair is converted into the change of the pressure of the tension sensor at the two ends of the third tension roller pair, the signal change of the tension sensor is fed back to P L C in the control cabinet, the frequency converter controls the change of the rotating speed of the winding shaft to realize constant tension winding, the requirement of the tightness of the winding.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a right-view structural diagram of the present invention.
Fig. 3 is a rear view structural diagram of the present invention.
Fig. 4 is a schematic perspective view of the winding assembly of the present invention.
Fig. 5 is a schematic perspective view of the compressing assembly of the present invention.
FIG. 6 is a perspective view of the guide roller assembly of the present invention.
Fig. 7 is a right-side view of the tension detecting assembly of the present invention.
FIG. 8 is a pneumatic schematic of the hold down assembly and guide roller assembly of the present invention.
Fig. 9 is a hydraulic schematic of the winding assembly of the present invention.
The labels in the figures are: 1-frame, 2-control cabinet, 21-electrical control device, 22-hydraulic station, 23-tricolor light, 24-display screen, 25-control button, 3-tension detection component, 31-tension bracket, 32-first tension roller, 33-second tension roller, 34-third tension roller, 35-tension sensor, 4-winding component, 41-support, 42-rotating arm, 43-hydraulic cylinder, 44-connecting rod, 45-motor, 5-safety chuck, 6-air expansion shaft, 7-pressing component, 71-fixing plate, 72-guide pillar, 73-first cylinder, 74-joint, 75-pressing roller, 9-guide roller component, 91-mounting plate, 92-second cylinder, 93-sliding bearing seat, 94-first guide roll, 95-fixed bearing seat, 96-second guide roll, 10-PC board, 11-drum.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Examples
A PC thick plate winder is shown in figures 1-9 and comprises a frame 1, a control cabinet 2, a tension detection assembly 3, a winding assembly 4, a safety chuck 5, an inflatable shaft 6, a pressing assembly 7, a guide roller assembly 9 and a rotary drum 11; the lower part of the rack 1 is provided with a winding component 4, the top of the winding component 4 is provided with a chuck, an air expansion shaft 6 is clamped on the chuck, and a rotary drum 11 is sleeved on the air expansion shaft 6 and used for winding the PC plate 10; a pressing component 7 is arranged on the front side of the top of the rack 1 and used for pressing the roll of the PC board 10; the back side of the top of the frame 1 is provided with a guide roller assembly 9 for guiding a PC plate 10; a tension detection component 3 is arranged at the rear side of the rack 1 and used for detecting the tension of the PC board 10 during rolling; a control cabinet 2 is arranged on one side of the frame 1, and an electric control device 21 and a hydraulic station 22 are arranged in the control cabinet 2.
The tension detection assembly 3 comprises a tension bracket 31, a first tension roller 32, a second tension roller 33, a third tension roller 34 and a tension sensor 35; the first tension roller 32 and the second tension roller 33 are respectively arranged on two sides above the tension bracket 31, the third tension roller 34 is arranged in the middle, and the tension sensors 35 are arranged at two ends of the third tension roller 34.
The winding component 4 comprises a support 41, a rotating arm 42, a hydraulic cylinder 43, a connecting rod 44 and a motor 45; two sides of the bottom of the frame 1 are respectively provided with a support 41, the support 41 is rotatably connected with a rotating arm 42, and the two rotating arms 42 are connected through a connecting rod 44; one side of the support 41 is rotatably connected with a hydraulic cylinder 43, and the output end of the hydraulic cylinder 43 is rotatably connected with the rotating arm 42; the top of the rotating arm 42 is rotatably connected with a safety chuck 5, a motor 45 is arranged on one side of the rotating arm 42, and the motor 45 is in transmission connection with the safety chuck 5 on the top of the rotating arm 42.
The pressing assembly 7 comprises a fixing plate 71, a guide post 72, a first air cylinder 73, a joint 74 and a pressing roller 75; the two ends of the front side of the top of the rack 1 are both provided with a fixing plate 71, the top of the fixing plate 71 is provided with a first air cylinder 73, two sides of the first air cylinder 73 are both provided with a guide post 72, the output end of the first air cylinder 73 and the guide post 72 both penetrate through the fixing plate 71 and are connected with a joint 74, and the two joints 74 are respectively connected with two ends of a press roller 75 in a rotating manner.
The guide roller assembly 9 comprises a mounting plate 91, a second cylinder 92, a sliding bearing seat 93, a first guide roller 94, a fixed bearing seat 95 and a second guide roller 96; the two ends of the rear side of the top of the rack 1 are both provided with mounting plates 91, the top of the mounting plates 91 is provided with a second air cylinder 92, the output end of the second air cylinder 92 penetrates through the top of the mounting plates 91 and is connected with sliding bearing blocks 93, and the two sliding bearing blocks 93 are respectively in rotating connection with the two ends of a first guide roller 94; the bottom of the mounting plate 91 is provided with a fixed bearing seat 95, and the two fixed bearing seats 95 are respectively connected with two ends of a second guide roller 96 in a rotating manner.
When a thick PC plate needs to be wound, firstly, the plate sequentially bypasses the first tension roller 32, the third tension roller 34 and the second tension roller 33 in the tension detection assembly 3, then passes through a position between the first guide roller 94 and the second guide roller 96 in the guide roller assembly 9, and is wound on the rotary drum 11 on the inflatable shaft 6; then the electric control device 21 in the control cabinet 2 starts the motor 45 in the rolling component 4, the motor 45 drives the safety chuck 5 to rotate, the safety chuck 5 drives the air expanding shaft 6 and the rotary drum 11 thereof to rotate, and the PC thick plate is rolled.
In the winding process, the tension sensor 35 in the tension detection assembly 3 is matched with the electrical control device 21, the rotating speed of the motor 45 can be controlled, so that the PC thick plate is always kept at a constant tension, and the first guide roller 94 in the guide roller assembly 9 moves downwards to be attached and pressed tightly under the action of the second cylinder 92 and the sliding bearing seat 93, so that the PC thick plate is further prevented from bulging in the winding process; the compression roller 75 in the compressing assembly 7 can make the compression roller 75 press the PC thick plate roll in a fitting way under the action of the first air cylinder 73 and the guide post 72, and the compression roller moves upwards when the roll material is more and more contracted, so that the roll material can be compressed all the time, and the roll material is prevented from loosening.
When the coiled plate reaches a preset length, the front cutter cuts the plate, the electric control device 21 controls the motor 45 to stop running, a worker fixes the tail end of the coiled material by using an adhesive tape, then the electric control device 21 controls the hydraulic cylinder 43 in the coiling assembly 4 to contract to drive the rotating arm 42 to rotate, the coiled material stops rotating after reaching a discharging position, the safety chuck 5 is opened, the air expansion shaft 6 is separated from the safety chuck 5, and the coiled material is discharged.
The tension control mode of the machine is a closed-loop control mode, the winding diameter is calculated through P L C in the electric control equipment 21, the output frequency of the frequency converter is changed, the tension sensor 35 feeds back the tension to control the motor 45, the value of the torque is increased along with the gradual increase of the winding diameter, the output speed of the frequency converter is reduced along with the gradual increase of the winding diameter, the winding basic principle is met, the synchronous tension is controlled, the system realizes the process quantification of the winding tension, and the automatic tracking and conversion of the torque and the speed are completed.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. A PC thick plate winder is characterized by comprising a rack (1), a control cabinet (2), a tension detection assembly (3), a winding assembly (4), a safety chuck (5), an inflatable shaft (6), a pressing assembly (7), a guide roller assembly (9) and a rotary drum (11); a winding component (4) is arranged at the lower part of the rack (1), a chuck is arranged at the top of the winding component (4), an air expanding shaft (6) is clamped on the chuck, and a rotary drum (11) is sleeved on the air expanding shaft (6) and used for winding a PC plate (10); a pressing component (7) is arranged on the front side of the top of the rack (1) and used for pressing a coiled PC board (10); the back side of the top of the frame (1) is provided with a guide roller assembly (9) for guiding a PC plate (10); a tension detection assembly (3) is arranged on the rear side of the rack (1) and used for detecting tension generated when the PC board (10) is rolled; a control cabinet (2) is arranged on one side of the rack (1), and an electrical control device (21) and a hydraulic station (22) are arranged in the control cabinet (2).
2. The PC slab winder according to claim 1, wherein the tension detection assembly (3) comprises a tension bracket (31), a first tension roller (32), a second tension roller (33), a third tension roller (34) and a tension sensor (35); the two sides above the tension frame (31) are respectively provided with a first tension roller (32) and a second tension roller (33), the middle of the tension frame is provided with a third tension roller (34), two ends of the third tension roller (34) are provided with tension sensors (35), and the tension sensors (35) are electrically connected with the electric control equipment (21).
3. The PC slab winder according to claim 2, wherein the winding assembly (4) comprises a support (41), a rotating arm (42), a hydraulic cylinder (43), a connecting rod (44) and a motor (45); two sides of the bottom of the rack (1) are respectively provided with a support (41), the supports (41) are rotatably connected with rotating arms (42), and the two rotating arms (42) are connected through a connecting rod (44); one side of the support (41) is rotatably connected with a hydraulic cylinder (43), and the output end of the hydraulic cylinder (43) is rotatably connected with the rotating arm (42); the top of the rotating arm (42) is rotatably connected with a safety chuck (5), a motor (45) is arranged on one side of the rotating arm (42), and the motor (45) is in transmission connection with the safety chuck (5) on the top of the rotating arm (42).
4. The PC slab winder according to claim 3, wherein the pressing assembly (7) comprises a fixing plate (71), a guide post (72), a first air cylinder (73), a joint (74) and a pressing roller (75); both ends of the front side of the top of the rack (1) are provided with fixing plates (71), the top of each fixing plate (71) is provided with a first air cylinder (73), guide pillars (72) are arranged on both sides of each first air cylinder (73), the output end of each first air cylinder (73) and each guide pillar (72) penetrate through the corresponding fixing plate (71) and are connected with connectors (74), and the two connectors (74) are respectively connected with both ends of a press roller (75) in a rotating mode.
5. The PC slab winder according to claim 4, wherein the guide roller assembly (9) comprises a mounting plate (91), a second cylinder (92), a sliding bearing seat (93), a first guide roller (94), a fixed bearing seat (95) and a second guide roller (96); mounting plates (91) are arranged at two ends of the rear side of the top of the rack (1), a second air cylinder (92) is arranged at the top of the mounting plates (91), the output end of the second air cylinder (92) penetrates through the top of the mounting plates (91) to be connected with sliding bearing blocks (93), and the two sliding bearing blocks (93) are respectively in rotating connection with two ends of a first guide roller (94); the bottom of the mounting plate (91) is provided with a fixed bearing seat (95), and the two fixed bearing seats (95) are respectively connected with the two ends of the second guide roller (96) in a rotating manner.
6. The PC slab winder according to claim 5, wherein the first air cylinder (73) is provided with a pressure reducing valve for ensuring constant pressure in the cavity of the first air cylinder (73).
7. The PC slab winder according to claim 6, wherein a three-color lamp (23) is arranged at the top of the control cabinet (2) and used for fault alarm; the top of the side surface of the control cabinet (2) is provided with a display screen (24) and a control button (25) which are electrically connected with the electrical control equipment (21) and used for operating the equipment.
8. The PC slab winder according to claim 7, wherein the first tension roller (31), the second tension roller (32), the third tension roller (33), the first guide roller (91), the second guide roller (92) and the press roller (75) are rubber rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318121.6A CN111483855A (en) | 2020-04-21 | 2020-04-21 | PC thick plate rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318121.6A CN111483855A (en) | 2020-04-21 | 2020-04-21 | PC thick plate rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111483855A true CN111483855A (en) | 2020-08-04 |
Family
ID=71792012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010318121.6A Pending CN111483855A (en) | 2020-04-21 | 2020-04-21 | PC thick plate rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111483855A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203143751U (en) * | 2013-01-17 | 2013-08-21 | 东莞市航达电子有限公司 | Tape compression winding device |
| CN203283906U (en) * | 2013-06-11 | 2013-11-13 | 云南玉溪水松纸厂 | Roll paper rapid reeling and unreeling device capable of hovering in any position |
| CN107285084A (en) * | 2017-06-26 | 2017-10-24 | 深圳市新伟创实业有限公司 | Pole piece hot blast automates drying system |
| CN208531801U (en) * | 2018-06-22 | 2019-02-22 | 汕头市雅塑机械有限公司 | Weight coating displacement embossing folding brake wrap-up |
| CN109573680A (en) * | 2019-01-29 | 2019-04-05 | 海盐吉龙机械有限公司 | For cutting cork paper twinax high-speed cutting machine |
-
2020
- 2020-04-21 CN CN202010318121.6A patent/CN111483855A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203143751U (en) * | 2013-01-17 | 2013-08-21 | 东莞市航达电子有限公司 | Tape compression winding device |
| CN203283906U (en) * | 2013-06-11 | 2013-11-13 | 云南玉溪水松纸厂 | Roll paper rapid reeling and unreeling device capable of hovering in any position |
| CN107285084A (en) * | 2017-06-26 | 2017-10-24 | 深圳市新伟创实业有限公司 | Pole piece hot blast automates drying system |
| CN208531801U (en) * | 2018-06-22 | 2019-02-22 | 汕头市雅塑机械有限公司 | Weight coating displacement embossing folding brake wrap-up |
| CN109573680A (en) * | 2019-01-29 | 2019-04-05 | 海盐吉龙机械有限公司 | For cutting cork paper twinax high-speed cutting machine |
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Application publication date: 20200804 |