CN110935747A - Multi-head uncoiler - Google Patents
Multi-head uncoiler Download PDFInfo
- Publication number
- CN110935747A CN110935747A CN201911131105.XA CN201911131105A CN110935747A CN 110935747 A CN110935747 A CN 110935747A CN 201911131105 A CN201911131105 A CN 201911131105A CN 110935747 A CN110935747 A CN 110935747A
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- Prior art keywords
- rotary
- head
- uncoiling
- gear
- platform
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- 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
- B21C47/16—Unwinding or uncoiling
- B21C47/18—Unwinding or uncoiling from reels or drums
-
- 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
- B21C47/24—Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Unwinding Webs (AREA)
Abstract
The invention provides a multi-head uncoiler which comprises a plurality of uncoiling heads, a rotary platform, a rack, an uncoiling head driving device, a rotary locking device and a rotary support, wherein the rotary platform is arranged on the rack; the uncoiling head is arranged on a rotary platform, the rotary platform is connected with an inner ring of a slewing bearing, and an outer ring of the slewing bearing is connected with the rack; one uncoiling head on the working position is connected with an uncoiling head driving device; the rotary driving device is connected with the inner ring of the rotary support, a plurality of V-shaped grooves are arranged below the rotary platform, and the rotary locking device is positioned in the V-shaped grooves; the rotary platform is provided with a transmitting block, and the rack is provided with a proximity switch. The invention can realize the simultaneous preparation of multiple uncoiling heads and the rapid switching of silicon steel coils with different specifications, thereby improving the production flexibility and production efficiency of the production line; the technical scheme that one set of power device drives a plurality of uncoiling heads is adopted, so that the uncoiler is compact in structure, and meanwhile, the cost is reduced.
Description
Technical Field
The invention relates to the field of transformer manufacturing equipment, in particular to a multi-head uncoiler.
Background
The uncoiler is a common device in metal coil processing, is used for uncoiling and uncoiling a metal coil, and is convenient for subsequent shearing processing.
The existing uncoiler only has a single-head uncoiler and a double-head uncoiler. The single-end uncoiler only has one uncoiling head, does not have a material preparation station, and when the coiled material is fed again or the coiled materials of different specifications are switched, the whole line is required to stop working, the original coiled material is taken down, another type of coiled material is put on the uncoiler, and the production process needs to be frequently stopped for feeding and material changing, thereby wasting time and energy and having low efficiency. The double-end uncoiler only has one station of prepareeing material, and the once preparation of material is less, and when required coiled material specification is more, can't realize many specifications material loading and fast switch simultaneously. Each uncoiling head of the existing double-head uncoiler adopts an independent motor to drive respectively, so that the cost is high, the size is large, and the existing double-head uncoiler is not suitable for power arrangement of a multi-head uncoiler.
Disclosure of Invention
The invention provides a multi-head uncoiler, which can improve the feeding and material changing efficiency of the uncoiler and the production flexibility of the whole shearing production line and reduce the cost of the multi-head uncoiler.
The technical scheme adopted by the invention is as follows:
a multi-head uncoiler comprises a plurality of uncoiling heads, a rotary platform, a rack, an uncoiling head driving device, a rotary locking device and a rotary support; the uncoiling head is arranged on a rotary platform, the rotary platform is connected with an inner ring of a slewing bearing, and an outer ring of the slewing bearing is connected with the rack; one uncoiling head on the working position is connected with an uncoiling head driving device; the rotary driving device is connected with the inner ring of the rotary support, a plurality of V-shaped grooves are arranged below the rotary platform, and the rotary locking device is positioned in the V-shaped grooves; the rotary platform is provided with a transmitting block, and the rack is provided with a proximity switch.
The number of the uncoiling heads is at least three.
The plurality of uncoiling heads are uniformly arranged on a bearing seat of the rotary platform around the rotary center of the rotary platform; each uncoiling head is provided with an uncoiling head gear, and the uncoiling head gear of the uncoiling head at the working position is meshed with an uncoiling head driving gear on an uncoiling head driving device.
A plurality of decoiling heads share one set of decoiling head drive arrangement, decoiling head drive arrangement at least including decoiling a drive gear and decoiling a drive actuating cylinder, decoiling a drive actuating cylinder with decoiling a drive gear and pass through the speed reducer and be connected, decoiling a drive arrangement pass through guide rail slider mechanism and move in the frame, realize decoiling a drive arrangement and stretch out the meshing and the breaking away from of gear and decoiling a head gear.
And the uncoiling head driving gear which is used for being meshed with the uncoiling head is provided with a chamfer angle along the axial direction of the tooth surface.
And the distance between the uncoiling head driving gear meshed with the uncoiling head driving device on each uncoiling head and the rotation center of the rotary platform is equal.
The main shaft of the uncoiling head is arranged on a bearing seat of the rotary platform; the rotary platform is connected with the inner ring of the rotary support through bolts, and the outer ring of the rotary support is connected with the frame through bolts; the rotary driving device is fixed on the rack, the rotary driving device adopts a rotary driving motor and a speed reducer to drive a rotary driving gear to rotate, and the rotary driving gear is meshed with a rotary support inner ring gear so as to drive the rotary platform to rotate; the rotary platform is provided with a transmitting block, the rack is provided with a proximity switch, the proximity switch transmits signals after the rotary platform rotates in place, and the rotary driving motor stops rotating.
The rotary locking device comprises a rotary locking cylinder and a V-shaped block which are arranged on the rack, the rotary locking cylinder is connected with the V-shaped block, and after the rotary platform rotates in place, the rotary locking cylinder pushes the V-shaped block to extend out and insert into the V-shaped groove of the rotary platform to realize rotary locking.
The inner ring and the outer ring of the slewing bearing are in bearing type rolling connection.
The invention has the beneficial effects that:
the uncoiler provided by the invention can realize multi-coil feeding at one time, does not need frequent feeding, and reduces the working strength of operators.
According to the uncoiler provided by the invention, when the uncoiling heads on the stations work, other uncoiling heads can be used for feeding and changing materials at any time, and the whole line does not need to be suspended; the uncoiler can be used for simultaneously feeding coiled materials with various specifications, and can be used for rapidly completing switching among the coiled materials with various specifications, so that the efficiency and the production flexibility of a production line are improved.
According to the invention, a plurality of uncoiling heads share one set of driving power device, so that the cost of the uncoiler is reduced, and the structure of the uncoiler is more compact.
The following will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a general structural view of a four-head unwinder.
Fig. 2 is a three-dimensional layout view of four unwinding heads on a rotary platform.
Fig. 3 is a structural view of the unwinder with the unwinder head and the rotary table removed.
FIG. 4 is a schematic view of the unwinding driving device.
In the figures, the reference numbers are: 1. unwinding the head; 101. an uncoiling head gear; 2. a rotating platform; 3. a frame; 4. a unwinding head drive device; 401. the uncoiling head drives the gear; 402. the uncoiling head drives the cylinder; 5. a rotation driving device; 6. a swing lock device; 7. and (4) a slewing bearing.
Detailed Description
In order to solve the problems that each uncoiling head of the existing double-head uncoiler adopts an independent motor to drive respectively, the cost is high, the size is large, and the existing double-head uncoiler is not suitable for power arrangement of a multi-head uncoiler, the invention provides the multi-head uncoiler shown in the figures 1-4.
A multi-head uncoiler comprises a plurality of uncoiling heads 1, a rotary platform 2, a rack 3, an uncoiling head driving device 4, a rotary driving device 5, a rotary locking device 6 and a rotary support 7; the uncoiling head 1 is arranged on the rotary platform 2, the rotary platform 2 is connected with the inner ring of the rotary support 7, and the outer ring of the rotary support 7 is connected with the rack 3; one uncoiling head 1 on the working position is connected with an uncoiling head driving device 4; the rotary driving device 5 is connected with the inner ring of the rotary support 7, a plurality of V-shaped grooves are arranged below the rotary platform 2, and the rotary locking device 6 is positioned in the V-shaped grooves; the rotary platform 2 is provided with a transmitting block, and the frame 3 is provided with a proximity switch.
In the working process of the invention, the rotary driving device 5 drives the rotary platform 2 to rotate, the rotary platform 2 is provided with the transmitting block, the rack 3 is provided with the proximity switch, the proximity switch transmits signals after the rotation is in place, and the rotary driving motor stops rotating. The rotary locking device 6 locks the rotary platform 2, a gear on the uncoiling head driving device 4 is meshed with a gear on the uncoiling head 1 at the working position, and the uncoiling head 1 at the working position is driven to rotate and uncoil. The uncoiling heads 1 at other positions can be used for feeding, and after the first initial coil 1 finishes working, the rotary platform 2 is used for starting the operation from the next uncoiling head 1 which is fed with materials to a working position. Can once only realize many coiled materials material loading like this, need not frequent material loading, reduce operating personnel's working strength, effectual work efficiency that has improved.
According to the invention, a plurality of uncoiling heads 1 share one set of driving power device, namely the uncoiling head driving device 4, so that the cost of the uncoiler is reduced, and the structure of the uncoiler is more compact. The uncoiler provided by the invention can realize multi-coil feeding at one time, does not need frequent feeding, and reduces the working strength of operators. According to the uncoiler provided by the invention, when the uncoiling head 1 on the station works, other uncoiling heads can be used for feeding and changing materials at any time, and the whole line is not required to be suspended; the uncoiler can be used for simultaneously feeding coiled materials with various specifications, and can be used for rapidly completing switching among the coiled materials with various specifications, so that the efficiency and the production flexibility of a production line are improved.
Example 2:
based on embodiment 1, in this embodiment, at least three unwinding heads 1 are provided.
The plurality of uncoiling heads 1 are uniformly arranged on a bearing seat of the rotary platform 2 around the rotary center of the rotary platform 2; each unwinding head 1 is provided with an unwinding head gear 101, and the unwinding head gear 101 of the unwinding head 1 in the working position is meshed with an unwinding head driving gear 401 on the unwinding head driving device 4.
The uncoiling heads 1 share one uncoiling head driving device 4, the uncoiling head driving device 4 at least comprises an uncoiling head driving gear 401 and an uncoiling head driving cylinder 402, the uncoiling head driving cylinder 402 is connected with the uncoiling head driving gear 401 through a speed reducer, and the uncoiling head driving device 4 moves on the rack 3 through a guide rail slider mechanism to realize the engagement and disengagement of an extending gear of the uncoiling head driving device 4 and a gear of the uncoiling head 1.
The uncoiling head driving gear 401 which is arranged on the uncoiling head driving device 4 and is used for being meshed with the uncoiling head 1 is provided with a chamfer along the axial direction of the tooth surface.
The distance between the uncoiling head driving gear 401 which is meshed with the uncoiling head driving device 4 on each uncoiling head 1 and the rotation center of the rotary platform 2 is equal.
The main shaft of the uncoiling head 1 is arranged on a bearing seat of the rotary platform 2; the rotary platform 2 is connected with the inner ring of the rotary support 7 through bolts, and the outer ring of the rotary support 7 is connected with the rack 3 through bolts; the rotary driving device 5 is fixed on the frame 3, the rotary driving device 5 adopts a rotary driving motor and a speed reducer to drive a rotary driving gear to rotate, and the rotary driving gear is meshed with an inner ring gear of the rotary support 7 so as to drive the rotary platform 2 to rotate; the rotary platform 2 is provided with a transmitting block, the rack 3 is provided with a proximity switch, and the proximity switch transmits signals after rotating in place, so that the rotary driving motor stops rotating.
The rotary locking device 6 comprises a rotary locking cylinder and a V-shaped block which are arranged on the rack 3, the rotary locking cylinder is connected with the V-shaped block, and after the rotary platform 2 rotates in place, the rotary locking cylinder pushes the V-shaped block to extend out and is inserted into the V-shaped groove of the rotary platform 2 to realize rotary locking.
The inner ring and the outer ring of the slewing bearing 7 are in bearing type rolling connection.
According to the rotary locking device 6, four V-shaped grooves are formed below the rotary platform 2, the rotary locking cylinder is arranged on the rack 3, and after the rotary platform 2 rotates in place, the rotary locking cylinder pushes the V-shaped blocks to extend out and insert into the V-shaped grooves of the rotary platform, so that rotary locking is achieved.
As shown in fig. 3, the four-head uncoiler is provided, one uncoiling head 1 of the four uncoiling heads 1 is in the working position, and the other three uncoiling heads are in the material preparation position. The uncoiling head 1 adopts a hydraulic-quadrangular pyramid type expansion and contraction mechanism to drive the supporting arc plate to expand and contract and tightly support the coiled material. The unwinding head 1 is provided with an unwinding head gear 101 for meshing with a corresponding gear on the unwinding head drive device 4. The four decoiling heads 1 are uniformly arranged on a bearing seat of the rotary platform 2 around the rotary center, and as shown in fig. 2, a main shaft of the decoiling head 1 is arranged on the bearing seat of the rotary platform 2. The rotary platform 2 is connected with the inner ring of the rotary support 7 through bolts, and the outer ring of the rotary support 7 is connected with the rack 3 through bolts. The rotary driving device 5 is fixed on the frame 3, the rotary driving motor and the speed reducer drive the rotary driving gear to rotate, and the rotary driving gear is meshed with the inner ring gear of the rotary support 7 to drive the rotary platform 2 to rotate. The rotary platform 2 is provided with a transmitting block, the rack 3 is provided with a proximity switch, and the proximity switch transmits signals after rotating in place, so that the rotary motor stops rotating. The uncoiling head driving device 4 is connected to the rack 3 through a linear guide rail mechanism, the speed reducer is connected with an uncoiling head driving gear 401, the uncoiling head driving cylinder 402 pushes the uncoiling head driving device 4 to move outwards, the uncoiling head driving gear 401 extends outwards along with the uncoiling head driving gear 401 and is meshed with the uncoiling head gear 101 on the uncoiling head 1 at the working position, and the uncoiling head 1 at the working position is driven to rotate and unreel.
According to the uncoiler provided by the invention, when the uncoiling head 1 on the station works, other uncoiling heads can be used for feeding and changing materials at any time, and the whole line is not required to be suspended; the uncoiler can be used for simultaneously feeding coiled materials with various specifications, and can be used for rapidly completing switching among the coiled materials with various specifications, so that the efficiency and the production flexibility of a production line are improved. The uncoiler provided by the invention can realize multi-coil feeding at one time, frequent feeding is not needed, and the working strength of operators is reduced.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention. The devices and structures not described in detail in the present invention are all the prior art, and a description thereof will not be provided.
Claims (9)
1. A multi-head uncoiler is characterized in that: the device comprises a plurality of uncoiling heads (1), a rotary platform (2), a rack (3), an uncoiling head driving device (4), a rotary driving device (5), a rotary locking device (6) and a rotary support (7); the uncoiling head (1) is arranged on the rotary platform (2), the rotary platform (2) is connected with the inner ring of the rotary support (7), and the outer ring of the rotary support (7) is connected with the rack (3); one uncoiling head (1) on the working position is connected with an uncoiling head driving device (4); the rotary driving device (5) is connected with the inner ring of the rotary support (7), a plurality of V-shaped grooves are arranged below the rotary platform (2), and the rotary locking device (6) is positioned in the V-shaped grooves; the rotary platform (2) is provided with a transmitting block, and the rack (3) is provided with a proximity switch.
2. A multi-headed unwinder as claimed in claim 1, wherein: the number of the uncoiling heads (1) is at least three.
3. A multi-headed unwinder as claimed in claim 1, wherein: the plurality of uncoiling heads (1) are uniformly arranged on a bearing seat of the rotary platform (2) around the rotary center of the rotary platform (2); each uncoiling head (1) is provided with an uncoiling head gear (101), and the uncoiling head gear (101) of the uncoiling head (1) at the working position is meshed with an uncoiling head driving gear (401) on an uncoiling head driving device (4).
4. A multi-headed unwinder as claimed in claim 1, wherein: a plurality of decoiling heads (1) share one set of decoiling head drive arrangement (4), decoiling head drive arrangement (4) at least include decoiling head drive gear (401) and decoiling head drive cylinder (402), decoiling head drive cylinder (402) with decoil head drive gear (401) pass through the speed reducer and be connected, decoil head drive arrangement (4) move on frame (3) through guide rail slider mechanism, realize decoiling head drive arrangement (4) and stretch out the meshing and the breaking away from of gear and decoiling head (1) gear.
5. A multi-headed unwinder as claimed in claim 1, wherein: and an uncoiling head driving gear (401) which is used for being meshed with the uncoiling head (1) on the uncoiling head driving device (4) is provided with a chamfer angle along the axial direction of the tooth surface.
6. A multi-headed unwinder as claimed in claim 1, wherein: the distance between the uncoiling head driving gear (401) which is meshed with the uncoiling head driving device (4) on each uncoiling head (1) and the rotation center of the rotation platform (2) is equal.
7. A multi-headed unwinder as claimed in claim 1, wherein: the main shaft of the uncoiling head (1) is arranged on a bearing seat of the rotary platform (2); the rotary platform (2) is in bolted connection with the inner ring of the rotary support (7), and the outer ring of the rotary support (7) is in bolted connection with the rack (3); the rotary driving device (5) is fixed on the rack (3), the rotary driving device (5) adopts a rotary driving motor and a speed reducer to drive a rotary driving gear to rotate, and the rotary driving gear is meshed with an inner ring gear of the rotary support (7) so as to drive the rotary platform (2) to rotate; the rotary platform (2) is provided with a transmitting block, the rack (3) is provided with a proximity switch, and the proximity switch transmits signals after rotating in place, so that the rotary driving motor stops rotating.
8. A multi-headed unwinder as claimed in claim 1, wherein: the rotary locking device (6) comprises a rotary locking cylinder and a V-shaped block which are arranged on the rack (3), the rotary locking cylinder is connected with the V-shaped block, and after the rotary platform (2) rotates in place, the rotary locking cylinder pushes the V-shaped block to extend out and insert into the V-shaped groove of the rotary platform (2) to realize rotary locking.
9. A multi-headed unwinder as claimed in claim 1, wherein: the inner ring and the outer ring of the slewing bearing (7) are in bearing type rolling connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131105.XA CN110935747A (en) | 2019-11-19 | 2019-11-19 | Multi-head uncoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131105.XA CN110935747A (en) | 2019-11-19 | 2019-11-19 | Multi-head uncoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110935747A true CN110935747A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911131105.XA Pending CN110935747A (en) | 2019-11-19 | 2019-11-19 | Multi-head uncoiler |
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| CN (1) | CN110935747A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458178A (en) * | 2021-07-14 | 2021-10-01 | 王红芳 | Reciprocating staggered-layer feeding assembly for reinforcement bar straightener and feeding method thereof |
| CN113734846A (en) * | 2021-09-03 | 2021-12-03 | 江苏国能合金科技有限公司 | Amorphous thin strip unreeling machine for amorphous transformer |
| CN113996672A (en) * | 2021-10-27 | 2022-02-01 | 常州铸越机械有限公司 | Multilayer decoiler |
| CN116060472A (en) * | 2023-02-28 | 2023-05-05 | 佛山市三水雄金机械有限公司 | Multipurpose metal coiled material changes material storehouse |
-
2019
- 2019-11-19 CN CN201911131105.XA patent/CN110935747A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458178A (en) * | 2021-07-14 | 2021-10-01 | 王红芳 | Reciprocating staggered-layer feeding assembly for reinforcement bar straightener and feeding method thereof |
| CN113734846A (en) * | 2021-09-03 | 2021-12-03 | 江苏国能合金科技有限公司 | Amorphous thin strip unreeling machine for amorphous transformer |
| CN113996672A (en) * | 2021-10-27 | 2022-02-01 | 常州铸越机械有限公司 | Multilayer decoiler |
| CN116060472A (en) * | 2023-02-28 | 2023-05-05 | 佛山市三水雄金机械有限公司 | Multipurpose metal coiled material changes material storehouse |
| CN116060472B (en) * | 2023-02-28 | 2023-08-29 | 佛山市三水雄金机械有限公司 | Multipurpose metal coiled material changes material storehouse |
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