CN219188176U - Double-limiting strip steel coil uncoiling machine - Google Patents
Double-limiting strip steel coil uncoiling machine Download PDFInfo
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- CN219188176U CN219188176U CN202223356927.8U CN202223356927U CN219188176U CN 219188176 U CN219188176 U CN 219188176U CN 202223356927 U CN202223356927 U CN 202223356927U CN 219188176 U CN219188176 U CN 219188176U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a double-limiting strip steel coil uncoiler, which relates to the technical field of uncoilers and comprises a rack, wherein a hollow shaft is rotatably arranged on the rack, a guide disc is fixedly arranged at one end of the hollow shaft, which is close to the rack, four threaded rods are rotatably arranged on the guide disc, a first limiting ring is sleeved outside the hollow shaft, four first limiting rods are fixedly arranged on the first limiting ring, a threaded cylinder is fixedly arranged at one end of the first limiting rod, which is close to the hollow shaft, and is in threaded connection with a corresponding threaded rod, a second limiting ring is movably sleeved outside a mounting disc, and four second limiting rods are fixedly arranged outside the second limiting ring. According to the utility model, the first limiting ring and the first limiting rod, the positions of which can be adjusted, and the second limiting ring and the second limiting rod which are detachable are arranged on the uncoiler, so that a stable limiting effect can be formed on both sides of the strip steel coil, and the uncoiling stability is improved.
Description
Technical Field
The utility model relates to the technical field of uncoilers, in particular to a double-limiting strip steel coil uncoiler.
Background
The raw materials for producing welded steel pipes are steel strips, and the finished steel strips are usually in a coiled structure for storage and transportation, so that the steel strips need to be uncoiled when the steel pipes are produced.
The utility model patent with the prior authorized bulletin number of CN212285373U discloses an uncoiler, which comprises a pedestal, wherein one side of the pedestal in the length direction is fixed with a fixed plate, the middle part of the fixed plate is rotationally connected with a rotating pipe, the rotating pipe penetrates through the fixed plate along the length direction of the pedestal, one side of the rotating pipe away from the fixed plate is fixed with a rotating circular plate, one side of the rotating circular plate away from the fixed plate is provided with four tensioning plates which are annularly arranged, and the pedestal is provided with a driving assembly for driving each tensioning plate to radially slide on the rotating circular plate; the connecting rod and the connecting component for driving the connecting rod to move are horizontally arranged on the rotating circular plate in a sliding mode along the radial direction of the rotating circular plate, the connecting rod is located at one side, away from each tensioning plate, of each tensioning plate, and the baffle and the sliding component for driving the baffle to move are arranged at one side, away from the pedestal, of the connecting rod.
But in the technical scheme, the uncoiler is used for limiting the strip steel coil by rotating the circular plate in the uncoiling process, so that the phenomenon of uncoiling caused by horizontal deviation of the strip steel coil due to loosening in the uncoiling process is avoided. The technical scheme has the defect that the rotating circular plate intelligently provides limit for one side of the strip steel coil, and the limit for the two sides of the strip steel coil cannot be realized because the other side of the tensioning plate is required to be fed.
Disclosure of Invention
The utility model aims to provide a double-limiting strip steel coil uncoiler, which can form a stable limiting effect on both sides of a strip steel coil by arranging a first limiting ring and a first limiting rod, a detachable second limiting ring and a second limiting rod, wherein the positions of the first limiting ring and the first limiting rod are adjustable, and the uncoiling stability is improved.
The technical aim of the utility model is realized by the following technical scheme:
the double-limiting strip steel coil uncoiling machine comprises a frame, wherein a hollow shaft is rotatably arranged on the frame, a tensioning mechanism is arranged on the hollow shaft, and a driving mechanism for driving the hollow shaft to rotate is arranged on the frame; the guide disc is fixedly arranged at one end, close to the frame, of the hollow shaft, four threaded rods are rotatably arranged on the guide disc, a first limiting ring is sleeved on the outer side of the hollow shaft, four first limiting rods are fixedly arranged on the first limiting ring, a threaded cylinder is fixedly arranged at one end, close to the hollow shaft, of the first limiting rod, and the threaded cylinder is in threaded connection with the corresponding threaded rod; the one end that the frame was kept away from to the hollow shaft is fixed to be provided with the mounting disc, threaded rod and mounting disc normal running fit, be provided with four threaded rod synchronous pivoted adjustment mechanism of drive on the mounting disc, the outside movable sleeve of mounting disc is equipped with the second spacing ring, the outside of second spacing ring is fixed to be provided with four second gag lever posts.
Through adopting above-mentioned technical scheme, when carrying out the material loading to this decoiler, at first need dismantle the second spacing ring, then cup joint the strip steel coil of strip hoist and mount to the hollow shaft to utilize the tight mechanism of rising to prop up the strip coil of strip tightly, then install the second spacing ring on the mounting disc, carry out spacingly to the outside of strip coil of strip. The user can make four threaded rods simultaneously synchronous rotation through adjustment mechanism, and then makes first spacing ring and first gag lever post remove to the direction of belted steel coil, carries out spacingly to the inboard of belted steel coil. Therefore, the two sides of the strip steel coil can be stably limited, horizontal dislocation caused by loosening of the strip steel coil in the uncoiling process can be effectively avoided, and the uncoiling stability of the strip steel coil is ensured. Simultaneously, when need to open a book simultaneously to the multiturn belted steel book under special circumstances, also can install this decoiler with belted steel book side by side on, first gag lever post and second gag lever post are spacing to the inside and outside both sides of band steel coil respectively, guarantee to open a book stably.
The utility model is further provided with: the adjusting mechanism comprises a driving gear which is positioned at the center of the mounting disc and is in running fit with the mounting disc, driven gears are coaxially fixed on the threaded rods, the driving gear is meshed with the driven gears, and a hand wheel is arranged on the driving gear.
Through adopting above-mentioned technical scheme, the user rotates the hand wheel and can make the driving gear rotate to drive four driven gears and rotate, guaranteed that four threaded rods can synchronous syntropy rotate.
The utility model is further provided with: a spacing sleeve is arranged between the driving gear and the hand wheel.
Through adopting above-mentioned technical scheme, the spacer sleeve can make hand wheel and driving gear separate to the user of being convenient for rotates the hand wheel.
The utility model is further provided with: the tensioning mechanism comprises a tensioning sleeve sleeved outside the hollow shaft, a hydraulic cylinder for driving the tensioning sleeve to move is arranged in the hollow shaft, a plurality of first wedge blocks are fixedly arranged on the tensioning sleeve, the tensioning mechanism further comprises a plurality of tensioning plates, second wedge blocks matched with the first wedge blocks in a sliding mode are arranged on the inner sides of the tensioning plates, four guide grooves are formed in the guide plates, guide rods are fixedly arranged on the tensioning plates, the guide rods penetrate through the guide grooves, and guide wheels are rotatably arranged at two ends of the guide rods.
Through adopting above-mentioned technical scheme, when pneumatic cylinder drive tensioning sleeve removes, through the transmission effect of first wedge and second wedge to and the guide way to the spacing effect of tensioning plate, make the tensioning plate can rise relatively tensioning sleeve surface, when four tensioning plates together expand, alright with belted steel roll up tightly.
The utility model is further provided with: the second limiting ring is in threaded connection with the mounting disc.
Through adopting above-mentioned technical scheme, when installing the second spacing ring, only need with the second spacing ring revolve on the mounting disc can to threaded connection also can play the effect of auto-lock, guarantees the stability of second spacing ring.
The utility model is further provided with: the second limiting ring is provided with a jack, a threaded bolt is inserted into the jack, the edge of the mounting plate is provided with a flange, the flange is provided with a threaded hole, and the threaded bolt is in threaded fit with the corresponding threaded hole.
Through adopting above-mentioned technical scheme, after sleeving the mounting disc with the second spacing ring, insert the jack with the screw bolt again in to screw in corresponding screw hole can make the second spacing ring fixed.
The utility model is further provided with: the threaded bolts are uniformly distributed in three along the circumferential direction of the second limiting ring.
By adopting the technical scheme, the second limiting ring has better stability.
In summary, the beneficial technical effects of the utility model are as follows:
according to the utility model, the first limiting ring and the first limiting rod, the positions of which can be adjusted, and the second limiting ring and the second limiting rod which are detachable are arranged on the uncoiler, so that a stable limiting effect can be formed on both sides of the strip steel coil, and the uncoiling stability is improved.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic view of the first embodiment of the present utility model with one tension plate removed;
FIG. 3 is a schematic view of a tensioning plate according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
fig. 5 is a schematic diagram of a connection structure between a second stop collar and a mounting plate in a second embodiment of the present utility model.
Reference numerals: 1. a frame; 2. a hollow shaft; 3. a guide disc; 4. a guide groove; 5. tensioning the sleeve; 6. a first wedge block; 7. a tensioning plate; 8. a second wedge block; 9. a guide rod; 10. a guide wheel; 11. a threaded rod; 12. a first stop collar; 13. a first stop lever; 14. a thread cylinder; 15. a mounting plate; 16. a drive gear; 17. a spacer sleeve; 18. a hand wheel; 19. a driven gear; 20. a second limiting ring; 21. a second limit rod; 22. a jack; 23. a threaded bolt; 24. a flange; 25. and (3) a threaded hole.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying examples.
Embodiment one:
referring to fig. 1 and fig. 2, a dual-limiting strip steel coil uncoiling machine comprises a frame 1, wherein a hollow shaft 2 is rotatably arranged on the frame 1, the frame 1 is provided with a driving mechanism for driving the hollow shaft 2 to rotate, and the driving mechanism in the embodiment is a conventional arrangement mode of an uncoiling machine and is not described in detail herein. The guide disc 3 is fixedly arranged at one end, close to the frame 1, of the hollow shaft 2, and a tensioning mechanism is arranged on the hollow shaft 2.
The tensioning mechanism comprises a tensioning sleeve 5 sleeved outside a hollow shaft 2, a hydraulic cylinder for driving the tensioning sleeve 5 to move is arranged in the hollow shaft 2, a first wedge block 6 is fixedly arranged on the tensioning sleeve 5, the tensioning mechanism further comprises four tensioning plates 7, the inner side of each tensioning plate 7 is provided with a second wedge block 8 which is in sliding fit with the first wedge block 6, four guide grooves 4 are formed in each guide disc 3, guide rods 9 are fixedly arranged on the tensioning plates 7, the guide rods 9 penetrate through the guide grooves 4, and guide wheels 10 are rotatably arranged at two ends of each guide rod 9. When the hydraulic cylinder drives the tensioning sleeve 5 to move, the strip steel can be rolled and tightly supported by the transmission action of the first wedge block 6 and the second wedge block 8 and the limit action of the guide groove 4 on the tensioning plate 7, so that the tensioning plate 7 can lift relative to the surface of the tensioning sleeve 5, and the four tensioning plates 7 are outwards expanded together.
The guide disc 3 is further rotatably provided with four threaded rods 11, the four threaded rods 11 and the four tensioning plates 7 are arranged at intervals, a first limiting ring 12 is sleeved on the outer side of the hollow shaft 2, four first limiting rods 13 are fixedly arranged on the first limiting ring 12, and the first limiting rods 13 are radially distributed on the first limiting ring 12. The first limiting rod 13 is fixedly provided with a threaded cylinder 14 at one end close to the hollow shaft 2, and the threaded cylinder 14 is in threaded connection with the corresponding threaded rod 11. The one end that frame 1 was kept away from to hollow shaft 2 is fixed to be provided with mounting disc 15, the one end that guide disc 3 was kept away from to threaded rod 11 and mounting disc 15 normal running fit, be provided with the adjustment mechanism that drives four threaded rods 11 synchronous rotation on the mounting disc 15.
Referring to fig. 4, the adjusting mechanism includes a driving gear 16 located at the center of the mounting plate 15 and in rotation fit with the mounting plate 15, the threaded rods 11 are coaxially fixed with driven gears 19, and the driving gear 16 is meshed with the driven gears 19. The driving gear 16 is coaxially fixed with a spacing sleeve 17, the spacing sleeve 17 is sleeved outside the hollow shaft 2 and is in running fit with the hollow shaft 2, and a hand wheel 18 is fixedly arranged at one end, far away from the driving gear 16, of the spacing sleeve 17.
The user rotates the hand wheel 18 to rotate the driving gear 16, thereby driving the four driven gears 19 to rotate, and ensuring that the four threaded rods 11 can synchronously rotate in the same direction. The spacer sleeve 17 may space the hand wheel 18 from the drive gear 16 to facilitate rotation of the hand wheel 18 by a user.
The outside movable sleeve of mounting disc 15 is equipped with second spacing ring 20, the outside of second spacing ring 20 is fixed and is provided with four second gag lever posts 21. In this embodiment, the second stop collar 20 is screwed to the mounting plate 15.
The working principle of the embodiment is as follows: when the uncoiler is charged, the second limiting ring 20 is detached, then the strip steel coil is hung and sleeved on the hollow shaft 2, the strip steel coil is tightly supported by the tensioning mechanism, and then the second limiting ring 20 is mounted on the mounting disc 15 to limit the outer side of the strip steel coil. The user can rotate the hand wheel 18 to make the four threaded rods 11 synchronously rotate simultaneously, and then make the first limiting ring 12 and the first limiting rod 13 move towards the direction of the strip steel coil, so as to limit the inner side of the strip steel coil. Therefore, the two sides of the strip steel coil can be stably limited, horizontal dislocation caused by loosening of the strip steel coil in the uncoiling process can be effectively avoided, and the uncoiling stability of the strip steel coil is ensured. Meanwhile, when a plurality of strip steel coils are required to be simultaneously uncoiled under special conditions, the strip steel coils can be installed on the uncoiler side by side, and the first limiting rod 13 and the second limiting rod 21 respectively limit the inner side and the outer side of the strip steel coil, so that uncoiling stability is ensured.
Embodiment two:
referring to fig. 5, a dual-limiting strip steel winding and unwinding machine is based on the first embodiment, and is different from the first embodiment in that the second limiting ring 20 is provided with three insertion holes 22, the insertion holes 22 are uniformly distributed along the circumferential direction of the second limiting ring 20, the insertion holes 22 are internally inserted with threaded bolts 23, the edge of the mounting plate 15 is provided with a flange 24, the flange 24 is correspondingly provided with three threaded holes 25, and the threaded bolts 23 are in threaded fit with the corresponding threaded holes 25.
In this embodiment, after the second limiting ring 20 is sleeved on the mounting plate 15, the threaded bolt 23 is inserted into the insertion hole 22 and screwed into the corresponding threaded hole 25, so that the second limiting ring 20 is fixed. In this way, the processing of larger threads on the second stop collar 20 and the mounting plate 15 is eliminated, and the processing is convenient and the mounting is more convenient when in use.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a double spacing belted steel is rolled up and is rolled up machine, includes frame (1), its characterized in that: a hollow shaft (2) is rotatably arranged on the frame (1), a tensioning mechanism is arranged on the hollow shaft (2), and the frame (1) is provided with a driving mechanism for driving the hollow shaft (2) to rotate; the novel hollow shaft is characterized in that a guide disc (3) is fixedly arranged at one end, close to the frame (1), of the hollow shaft (2), four threaded rods (11) are rotatably arranged on the guide disc (3), a first limiting ring (12) is sleeved on the outer side of the hollow shaft (2), four first limiting rods (13) are fixedly arranged on the first limiting ring (12), a threaded cylinder (14) is fixedly arranged at one end, close to the hollow shaft (2), of the first limiting rods (13), and the threaded cylinder (14) is in threaded connection with the corresponding threaded rod (11); the utility model discloses a hollow shaft, including frame (1), hollow shaft (2), threaded rod (11), mounting disc (15), threaded rod (11) and mounting disc (15) normal running fit, be provided with four threaded rod (11) synchronous pivoted adjustment mechanism on mounting disc (15), the outside movable sleeve of mounting disc (15) is equipped with second spacing ring (20), the outside of second spacing ring (20) is fixed and is provided with four second gag lever posts (21).
2. The dual limit strip reel unwinder as defined in claim 1, wherein: the adjusting mechanism comprises a driving gear (16) which is positioned at the center of the mounting disc (15) and is in running fit with the mounting disc (15), driven gears (19) are coaxially fixed on the threaded rods (11), the driving gear (16) is meshed with the driven gears (19), and a hand wheel (18) is arranged on the driving gear (16).
3. The dual-limit strip steel coil uncoiling machine according to claim 2, wherein: a spacing sleeve (17) is arranged between the driving gear (16) and the hand wheel (18).
4. The dual limit strip reel unwinder as defined in claim 1, wherein: the tensioning mechanism comprises a tensioning sleeve (5) sleeved outside a hollow shaft (2), a hydraulic cylinder for driving the tensioning sleeve (5) to move is arranged in the hollow shaft (2), a plurality of first wedge blocks (6) are fixedly arranged on the tensioning sleeve (5), the tensioning mechanism further comprises a plurality of tensioning plates (7), second wedge blocks (8) matched with the first wedge blocks (6) in a sliding mode are arranged on the inner sides of the tensioning plates (7), four guide grooves (4) are formed in the guide disc (3), guide rods (9) are fixedly arranged on the tensioning plates (7), and the guide rods (9) penetrate through the guide grooves (4) in a penetrating mode, and guide wheels (10) are rotatably arranged at two ends of the guide rods (9).
5. The dual limit strip reel unwinder as defined in claim 1, wherein: the second limiting ring (20) is in threaded connection with the mounting disc (15).
6. The dual limit strip reel unwinder as defined in claim 1, wherein: the second limiting ring (20) is provided with a jack (22), a threaded bolt (23) is inserted into the jack (22), the edge of the mounting disc (15) is provided with a flange (24), the flange (24) is provided with a threaded hole (25), and the threaded bolt (23) is in threaded fit with the corresponding threaded hole (25).
7. The dual limit strip reel unwinder as defined in claim 6, wherein: the threaded bolts (23) are uniformly distributed in three along the circumferential direction of the second limiting ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223356927.8U CN219188176U (en) | 2022-12-14 | 2022-12-14 | Double-limiting strip steel coil uncoiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223356927.8U CN219188176U (en) | 2022-12-14 | 2022-12-14 | Double-limiting strip steel coil uncoiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219188176U true CN219188176U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223356927.8U Active CN219188176U (en) | 2022-12-14 | 2022-12-14 | Double-limiting strip steel coil uncoiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219188176U (en) |
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2022
- 2022-12-14 CN CN202223356927.8U patent/CN219188176U/en active Active
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