CN105170700A - Collapsible drum device - Google Patents
Collapsible drum device Download PDFInfo
- Publication number
- CN105170700A CN105170700A CN201510716583.2A CN201510716583A CN105170700A CN 105170700 A CN105170700 A CN 105170700A CN 201510716583 A CN201510716583 A CN 201510716583A CN 105170700 A CN105170700 A CN 105170700A
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- CN
- China
- Prior art keywords
- collapsible drum
- connecting rod
- harmomegathus
- main shaft
- collapsible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
- B21C47/30—Drums or other coil-holders expansible or contractible
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a collapsible drum device. The device comprises a main shaft, a collapsible drum, mounting bases, rocker arms, connecting rods, connecting bases, a telescopic disc, a rotating head, a collapsible oil cylinder and a rotating disc, the collapsible drum of the device is composed of multiple separate type drums which are independent of one another, the multiple separate type drums can be unfolded or folded synchronously under the action of rocker arm connecting rod mechanisms, and thereby the function that the collapsible drum stretches and uncoil a steel band coil is achieved. According to the collapsible drum device, the hydraulic oil cylinder is adopted for providing uncoiling power, the connecting rod mechanisms are adopted for serving as force amplifiers and transmitting the power, the device has the advantages of being flexible in movement, high in movement precision, adjustable in opening (namely, the working diameter of the drum) of the collapsible drum, large in uncoiling force, stable and reliable in work, easy to adjust and use, easy to produce and manufacture, high in reliability, great in applicability and the like, requirements that steel band coils of various specifications, sizes and thickness are uncoiled by an uncoiler can be satisfied, section steel production requirements can be well satisfied, and the device can be widely installed on various uncoilers and applied to steel band coil uncoiling.
Description
Technical field
The present invention relates to a kind of steel band unwinder device, particularly relate to a kind of collapsible drum device.
Background technology
Steel band uncoiler is the indispensable visual plant of Section Steel Production, and for supporting steel band and steel coil strip being launched, and the core of uncoiler is collapsible drum device, directly has influence on the technical performance of uncoiler.The collapsible drum of existing uncoiler limit because of structural design, there is the problems such as harmomegathus radius is less, stretching force is not enough, mechanism action sensitivity is lower, affects harmomegathus uncoiling effect.Therefore, be necessary to develop a kind of New-type expansion retractor reel device to improve the technical performance of uncoiler.
Summary of the invention
The object of the invention is to provide a kind of rational in infrastructure, dependable performance, be easy to the New-type expansion retractor reel device that realizes, to improve existing uncoiler technical performance, better meets the needs of Section Steel Production.
For achieving the above object, present invention employs following technical scheme:
A kind of collapsible drum device, comprises main shaft, collapsible drum and harmomegathus transmission mechanism, the excircle of described main shaft has at least three chutes, be provided with mount pad in each chute; Described collapsible drum is made up of at least three separate reels, and is set in the outside of described main shaft, and each reel has equal central angle and radius and is provided with Connection Block inside reel; Described harmomegathus transmission mechanism comprises harmomegathus power set, is arranged at the flexible dish of described power set telescopic end and at least three rocker-arm link mechanisms connected one to one with described reel; Described rocker-arm link mechanism comprises mount pad, connecting rod, Connection Block and at least two rocking arms, and one end of described rocking arm is hinged by pivot pin and Connection Block, and the other end of rocking arm is shaken and is hinged by pivot pin and mount pad; One end and the flexible dish of described connecting rod are hinged, and are hinged in the middle part of the other end and rocking arm, drive flexible dish and link motion, and then drive rocker motion by harmomegathus power set, then drive collapsible drum synchronously to carry out radial harmomegathus motion by rocking arm.
When harmomegathus cylinder efficient, its cylinder piston rod drives flexible dish mobile, and the drivening rod motion simultaneously of flexible dish.Because the other end of connecting rod and the middle part of rocking arm are hinged, and the two ends of rocking arm are hinged with mount pad and Connection Block respectively, therefore under the driving of connecting rod; rocking arm carries out oscillating motion; and then drive each separation reel synchronously open or close up, thus realize the function that steel coil strip is stretched uncoiling by collapsible drum.
The present invention adopts hydraulic jack equal power device as uncoiling power, and adopt rocker-arm link mechanism to transmit power as force-increasing mechanism, therefore, there are flexible movements, kinematic accuracy is high, the aperture (i.e. reel working diameter) of collapsible drum is adjustable, uncoiling power is large, working stability is reliable, regulate and use simply, be easy to manufacture, reliability is high, the features such as applicability is strong, the needs of uncoiler to the steel coil strip uncoiling of all size size and thickness can be met, applicable installation is applied on steel band uncoiler carries out various steel coil strip uncoiling, be well positioned to meet Section Steel Production needs, can be widely used in producing.
Accompanying drawing explanation
Fig. 1 is sectional front view of the present invention.
Fig. 2 is cross sectional side view of the present invention.
Fig. 3 is collapsible drum side view of the present invention.
Fig. 4 is main shaft side view of the present invention.
Fig. 5 is rotating disk side view of the present invention.
Fig. 6 is flexible dish side view of the present invention.
Fig. 7 is swivel head front view of the present invention.
Detailed description of the invention
The specific embodiment of the present invention is further illustrated below in conjunction with accompanying drawing.
A kind of collapsible drum device, see accompanying drawing 1-Fig. 7, is characterized in that: comprise main shaft 2, collapsible drum 3 and harmomegathus transmission mechanism, the excircle of described main shaft 2 has at least three chutes, is provided with mount pad 5 in each chute; Described collapsible drum 3 is made up of at least three separate separation reels, and is set in the outside of described main shaft 2, and each reel has equal central angle and radius and is provided with Connection Block 18 inside reel; Described harmomegathus transmission mechanism comprises harmomegathus power set 10, is arranged at the flexible dish 7 of described harmomegathus power set 10 telescopic end and at least three rocker-arm link mechanisms connected one to one with described reel 3; Described rocker-arm link mechanism comprises mount pad 5, connecting rod 6, Connection Block 18 and at least two Rocker arm 4s, and one end of described Rocker arm 4 is hinged by pivot pin 15 and described Connection Block 18, and the other end of Rocker arm 4 is hinged by pivot pin 16 and mount pad 5; One end of described connecting rod 6 is by being hinged in the middle part of pivot pin 14 and Rocker arm 4, and the other end is hinged by pivot pin 12 and flexible dish 7, drive flexible dish 7 and connecting rod 6 to move by harmomegathus power set 10, and then drive Rocker arm 4 motion, drive collapsible drum 3 synchronously to carry out radial harmomegathus motion by Rocker arm 4.
One end and the flexible dish 7 of described connecting rod 6 are hinged, and are hinged in the middle part of the other end and Rocker arm 4, make harmomegathus power set 10 drive Rocker arm 4 to move by flexible dish 7 and connecting rod 6, and drive collapsible drum 3 synchronously to carry out radial harmomegathus motion.
After steel coil strip loads collapsible drum, when needs launch steel coil strip, start harmomegathus cylinder efficient, cylinder piston rod drives flexible dish mobile, and the drivening rod motion simultaneously of flexible dish.Because the other end of connecting rod is by being hinged in the middle part of pivot pin 14 and Rocker arm 4, and the two ends of Rocker arm 4 are hinged with mount pad 5 and Connection Block 18 respectively respectively by pivot pin 15, pivot pin 16, therefore under the driving of connecting rod; rocking arm carries out oscillating motion; and then drive each separation reel synchronously open or close up, thus realize the function that steel coil strip is stretched uncoiling by collapsible drum.
For adapting to uncoiling needs, collapsible drum 3 is made up of at least three separate separation reels, each separation reel corresponding connection by a rocker-arm link mechanism supports, and the quantity of rocker-arm link mechanism should be consistent with the quantity being separated reel, but should be three groups less, and Mei Zu rocker-arm link mechanism has two Rocker arm 4s at least, namely each separation reel 18 is at least supported by two Rocker arm 4s, and these two Rocker arm 4s are parallel to each other.
For ease of installing Rocker arm 4, Connection Block 18 is provided with fluting 19, Rocker arm 4 can be loaded in fluting 19, and by pivot pin 15, Rocker arm 4 and Connection Block 18 is hinged.
For adapting to uncoiling needs, mount pad 5 is fixedly mounted in the chute 20 of main shaft 2, and its position on main shaft 2 can regulate movement as required, regulate suitable after be fixedly connected with main shaft again.
For making steel coil strip uncoiling even, reduce steel band stress distortion, sprocket wheel or belt wheel 1 are equipped with in one end of main shaft 2, under sprocket wheel or band wheel drive, can rotate around axial line and rotate, and drive collapsible drum 3 to rotate, when making uncoiling, steel coil strip can be rotated with collapsible drum 3, guarantees uncoiling stability.
For meeting structure needs, flexible dish 7 is provided with the engaging lug 23 for installing described connecting rod 6, and the quantity of this engaging lug should be consistent with rocker-arm link mechanism quantity, but at least should have three.In addition, described engaging lug 23 has the opening 22 that can load for described connecting rod 6, so as connecting rod load and with flexible dish hinged 7.
Preferably, this device is also provided with rotating disk 13, and this rotating disk has the opening 21 that can pass through for described connecting rod 6, and the quantity of described opening 21 should be consistent with rocker-arm link mechanism quantity, but at least should have three.This rotating disk 13 is arranged on described main shaft 2, and is connected with main shaft key, enables rotating disk with main axis.
Preferably, this device is also provided with swivel head 9, and described swivel head 9 is cylindrical hollow configuration, and has the opening 25 that can pass through for described connecting rod 6, and the quantity of described opening 25 should be consistent with rocker-arm link mechanism quantity, but at least should have three.Described harmomegathus power set 10 and flexible dish 7 are loaded in swivel head 9, and the end face of this swivel head 9 coordinates with rotating disk 13, and is fixedly connected with rotating disk 13 by bolt 17, and swivel head 9 can be rotated with rotating disk 13.
Preferably, the harmomegathus power set 10 that this device adopts comprise the wherein a kind of power set in hydraulic jack, cylinder, electric expansion cylinder, linear electric motors.
The foregoing is only better embodiment of the present invention, not in order to limit the present invention.All do on basis of the present invention any amendment, equivalent replacement, improvement etc., all belong to protection scope of the present invention.
Claims (7)
1. a collapsible drum device, it is characterized in that: comprise main shaft (2), collapsible drum (3) and harmomegathus transmission mechanism, the excircle of described main shaft (2) has at least three chutes (20), in each chute (20), is all installed with mount pad (5); Described collapsible drum (3) by least three mutually
independentseparation reel composition, and be set in the outside of described main shaft (2), each reel has equal central angle and radius and is provided with Connection Block (18) inside reel; Described harmomegathus transmission mechanism comprises harmomegathus power set (10), is arranged at flexible dish (7) and at least three rocker-arm link mechanisms connected one to one with described reel (3) of described harmomegathus power set (10) telescopic end; Described rocker-arm link mechanism comprises mount pad (5), connecting rod (6), Connection Block (18) and at least two rocking arms (4), one end of described rocking arm (4) is hinged by pivot pin (15) and described Connection Block (18), and the other end of rocking arm (4) is hinged by pivot pin (16) and mount pad (5); One end of described connecting rod (6) is hinged by pivot pin (14) and rocking arm (4) middle part, and the other end is coiled (7) by pivot pin (12) be hinged with flexible, flexible dish 7 and connecting rod 6 is driven to move by harmomegathus power set 10, and driving Rocker arm 4 to move, Rocker arm 4 drives collapsible drum 3 synchronously to carry out radial harmomegathus motion.
2.
according to claimcollapsible drum device described in 1, is characterized in that: described Connection Block (18) is provided with the fluting (19) for installing described rocking arm (4).
3.
according to claimcollapsible drum device described in 1, is characterized in that: sprocket wheel or belt wheel (1) are equipped with in one end of described main shaft (2), under sprocket wheel or band wheel drive, can rotate and rotate, and drive collapsible drum (3) to rotate around axial line.
4.
according to claimcollapsible drum device described in 1, it is characterized in that: described flexible dish (7) has at least three for installing the engaging lug (23) of described connecting rod (6), this engaging lug (23) has the opening (22) that can load for described connecting rod (6).
5.
according to claimcollapsible drum device described in 1, it is characterized in that: also comprise rotating disk (13), described rotating disk (13) has at least three openings (21) that can pass through for described connecting rod (6), this rotating disk (13) is arranged on described main shaft (2), and be connected with main shaft (2) key, rotating disk (13) can rotate with main shaft (2).
6.
according to claimcollapsible drum device described in 1, it is characterized in that: also comprise swivel head (9), described swivel head (9) is cylindrical hollow configuration, and there are at least three openings (25) that can pass through for described connecting rod (6), described harmomegathus power set (10) and flexible dish (7) are installed in swivel head (9), the end face of swivel head (9) coordinates with rotating disk (13), and be fixedly connected with rotating disk (13) by bolt (17), swivel head (9) can rotate with rotating disk (13).
7.
according to claimcollapsible drum described in 3, is characterized in that: the employing of described harmomegathus power set (10) comprises hydraulic jack or cylinder or electric expansion cylinder or linear electric motors
?wherein a kind of power set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716583.2A CN105170700A (en) | 2015-10-29 | 2015-10-29 | Collapsible drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716583.2A CN105170700A (en) | 2015-10-29 | 2015-10-29 | Collapsible drum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105170700A true CN105170700A (en) | 2015-12-23 |
Family
ID=54893386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716583.2A Pending CN105170700A (en) | 2015-10-29 | 2015-10-29 | Collapsible drum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105170700A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826292A (en) * | 2017-11-30 | 2018-03-23 | 中冶南方工程技术有限公司 | Tie decoiling equipment |
| CN108996319A (en) * | 2018-08-17 | 2018-12-14 | 安阳市乔戈里机电设备有限公司 | The double-station winding system of valve snail admission machine and its composition |
| CN109013983A (en) * | 2018-07-25 | 2018-12-18 | 浙江鼎盛汽车紧固件有限公司 | A kind of unwinding device for bolt processing |
| CN111761217A (en) * | 2020-07-06 | 2020-10-13 | 华北理工大学 | Three-roller supported paying-off mechanism of welding wire feeder |
| CN112718915A (en) * | 2021-01-11 | 2021-04-30 | 山东云信铝业科技有限公司 | Aluminum-titanium-boron wire fine rolling equipment |
| CN113305179A (en) * | 2021-07-28 | 2021-08-27 | 徐州固特美新材料有限公司 | Winding equipment and winding method for production and manufacturing of galvanized steel strand |
| CN114367607A (en) * | 2020-10-15 | 2022-04-19 | 安徽永舟文具有限公司 | Multi-axis linkage spring machine |
-
2015
- 2015-10-29 CN CN201510716583.2A patent/CN105170700A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826292A (en) * | 2017-11-30 | 2018-03-23 | 中冶南方工程技术有限公司 | Tie decoiling equipment |
| CN109013983A (en) * | 2018-07-25 | 2018-12-18 | 浙江鼎盛汽车紧固件有限公司 | A kind of unwinding device for bolt processing |
| CN108996319A (en) * | 2018-08-17 | 2018-12-14 | 安阳市乔戈里机电设备有限公司 | The double-station winding system of valve snail admission machine and its composition |
| CN111761217A (en) * | 2020-07-06 | 2020-10-13 | 华北理工大学 | Three-roller supported paying-off mechanism of welding wire feeder |
| CN114367607A (en) * | 2020-10-15 | 2022-04-19 | 安徽永舟文具有限公司 | Multi-axis linkage spring machine |
| CN114367607B (en) * | 2020-10-15 | 2024-04-19 | 安徽永舟文具有限公司 | Multi-shaft linkage spring machine |
| CN112718915A (en) * | 2021-01-11 | 2021-04-30 | 山东云信铝业科技有限公司 | Aluminum-titanium-boron wire fine rolling equipment |
| CN113305179A (en) * | 2021-07-28 | 2021-08-27 | 徐州固特美新材料有限公司 | Winding equipment and winding method for production and manufacturing of galvanized steel strand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |