CN211712348U - Diameter-increasing drum structure and uncoiler - Google Patents
Diameter-increasing drum structure and uncoiler Download PDFInfo
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- CN211712348U CN211712348U CN201922392445.XU CN201922392445U CN211712348U CN 211712348 U CN211712348 U CN 211712348U CN 201922392445 U CN201922392445 U CN 201922392445U CN 211712348 U CN211712348 U CN 211712348U
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Abstract
The utility model provides an increase footpath reel structure and decoiler, increase footpath reel structure includes the hollow shaft, reducing sliding sleeve, push rod and two increase footpath cover, the cover is equipped with and can follow hollow shaft endwise slip's reducing sliding sleeve in one section of hollow shaft, reducing sliding sleeve includes the slide cartridge, slide wedge and slider, the both ends of slide cartridge outer peripheral face are fixed with four wedges respectively, four wedges of every one end encircle equidistant distribution of slide cartridge outer peripheral face, be equipped with the spout on the inclined plane of each wedge, the spout matched with slide rail with the slide wedge has on the slider, slide to set up on each slide wedge for the slider, increase footpath cover including four fan ring bodies that the nestification is in the same place of each fan ring body, be equipped with the shoulder hole on each fan ring body, it is fixed with the slider that corresponds with each fan ring body through the bolt, wear to locate in the hollow shaft in the push rod slidable, the one. The diameter-increasing winding drum structure can save manufacturing materials, reduce weight and is simple and convenient to install.
Description
Technical Field
The utility model relates to an uncoiler, in particular to increase footpath reel structure.
Background
The uncoiler winding drum on a hot-annealing pickling machine assembly line of a stainless steel hot-annealing furnace generally comprises a mandrel, a movable sleeve, diameter-increasing sleeves and an oil cylinder, wherein the movable sleeve is arranged on the mandrel and is in inclined wedge-shaped sliding connection with the mandrel, the diameter-increasing sleeves are divided into four fan-shaped ring blocks which are fixed on the surface of the movable sleeve, the oil cylinder is connected with the mandrel, the mandrel is driven to move through the oil cylinder, so that the movable sleeve slides along the inclined wedges, the four diameter-increasing sleeves are driven to move outwards along the radial direction, and the diameter of the winding drum is expanded. However, the length of the diameter increasing sleeve of the existing winding drum is equivalent to that of the movable sleeve, so that manufacturing materials are wasted, the weight of the winding drum is increased, manufacturing cost is increased, and installation is troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a diameter increasing reel structure should increase the diameter reel structure and can save manufacturing material, light in weight, simple installation.
The utility model relates to a technical solution:
the utility model provides a diameter increasing reel structure, including the hollow shaft, reducing sliding sleeve, push rod and two diameter increasing sleeves, the cover is equipped with the reducing sliding sleeve that can follow hollow shaft endwise slip in one section of hollow shaft, diameter reducing sliding sleeve includes the slide cartridge, slide wedge and slider, the both ends of slide cartridge outer peripheral face are fixed with four slide wedges respectively, four slide wedges of each end encircle slide cartridge outer peripheral face equidistant distribution, be equipped with the spout on the inclined plane of each slide wedge, have the slide rail with the spout matched with of slide wedge on the slider, for the slider slides and sets up on each slide wedge, diameter increasing sleeve is including four fan ring bodies that the nestification is in the same place of each other activity, be equipped with the shoulder hole on each fan ring body, it is fixed with the slider that corresponds with each fan ring body through the bolt, wear to locate in the hollow shaft push rod slidable, the one.
Furthermore, a limiting groove is formed in the peripheral wall of one end of the hollow shaft, a limiting block is fixed to one end, close to the limiting groove, of the push rod, the limiting block can be arranged in the limiting groove in a sliding mode along the axis direction of the hollow shaft, and two ends of the limiting block are connected with the sliding barrel.
Furthermore, an end cover is fixed at one end of the hollow shaft close to the limiting block, and one end of the push rod penetrates through a central hole of the end cover in a sliding mode.
Furthermore, an oil filling hole is formed in the sector ring body, oil filling channels communicated with each other are formed in the sliding cylinder, the inclined wedge and the sliding block, and the oil filling hole is communicated with the oil filling channels.
Further, a sealing plug is detachably mounted in the oil filling hole.
Furthermore, a fixing hole is formed in the sector ring body for fixing the diameter increasing plate.
The uncoiler comprises an uncoiler main body and a diameter increasing drum structure, wherein the other section of the hollow shaft is rotatably arranged on the uncoiler main body.
To sum up, the utility model discloses increase footpath reel structure sets up respectively in the both ends of slide through establishing the reducing slip cap at the hollow shaft overcoat, two increase footpath covers, and each fan ring body passes through the slider to be connected with the slide wedge, and the slide wedge on driving slide and the slide cylinder through the push rod slides together to make each slider slide along the inclined plane that corresponds the slide wedge, and then realize that each fan ring body is radial flexible. When the diameter-increasing sleeve is used, the coil stock is sleeved on the two diameter-increasing sleeves, and the diameter-increasing sleeves are expanded and reduced to adapt to coil stocks of different specifications. Compared with the prior art, the utility model discloses increase footpath reel structure adopts two to increase footpath cover and reducing sliding sleeve slip cap to establish together, can simplify the structure of increasing footpath cover and reducing sliding sleeve, and the installation is more simple and convenient, and has saved the manufacturing material, is favorable to weight reduction.
The uncoiler with the diameter-increasing winding drum structure has the advantages of being simple and convenient to install, saving manufacturing materials and reducing weight.
Drawings
FIG. 1 is a front view of the diameter increasing drum structure of the present invention;
FIG. 2 is an axial sectional view of the diameter-increasing reel structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a radial sectional view of the diameter increasing drum structure of the present invention;
fig. 5 is a perspective view of the diameter increasing sleeve of the diameter increasing drum structure of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
Please refer to fig. 1 to 5, the utility model provides an increase footpath reel structure, including hollow shaft 1, reducing sliding sleeve 2, two increase footpath cover 3 and push rod 4, the cover is equipped with and follows 1 endwise slip's of hollow shaft reducing sliding sleeve 2 on one section of hollow shaft 1, reducing sliding sleeve 2 includes slide cartridge 21, slide wedge 22 and slider 23, the both ends of slide cartridge 21 outer peripheral face are fixed with four slide wedges 22 respectively, four slide wedges 22 of each end encircle slide cartridge 21 outer peripheral face equidistant distribution, be equipped with the spout on the inclined plane of each slide wedge 22, have the spout matched with slide rail with slide wedge 22 on the slider 23, set up on each slide wedge 22 in order to supply slider 23 to slide. The diameter increasing sleeve 3 comprises four sector bodies 31 movably nested with each other, and each sector body 31 is provided with a stepped hole 32 so as to fix each sector body 31 and the corresponding slide block 23 through bolts. The push rod 4 is slidably arranged in the hollow shaft 1 in a penetrating manner, one end of the push rod 4 is connected with the sliding barrel 21, so that the push rod 4 is driven by the driving device to slide along the hollow shaft 1, the reducing sliding sleeve 2 is driven to correspondingly slide, and each sector ring body 31 is driven to radially stretch and retract.
The utility model discloses increase footpath wound roll structure and establish reducing sliding sleeve 2 through 1 overcoat at the hollow shaft, two increase footpath cover 3 and set up respectively in the both ends of slide cartridge 21, each fan ring body 31 passes through slider 23 and is connected with slide wedge 22, slides together through slide wedge 22 on the push rod 4 drive slide cartridge 21 and the slide cartridge 21 to make each slider 23 slide along the inclined plane that corresponds slide wedge 22, and then realize that each fan ring body 31 is radial flexible. When in use, the coil stock is sleeved on the two diameter increasing sleeves 3, and the coil stock with different specifications is adapted through the expansion and the reduction of the diameter increasing sleeves 3. Compared with the prior art, the utility model discloses increase footpath reel structure adopts two to increase footpath cover 3 and the 2 slip cap of reducing slip cap to establish together, can simplify the structure of increasing footpath cover 3 and reducing slip cap 2, and the installation is more simple and convenient, and has saved the manufacturing material, is favorable to weight reduction.
The periphery wall of hollow shaft 1 one end has seted up spacing groove 11, and the one end that is close to spacing groove 11 on the push rod 4 is fixed with stopper 41, and stopper 41 can set up in spacing groove 11 along hollow shaft 1 axis direction with sliding, and the both ends of stopper 41 are connected with slide cartridge 21 to the drive slide cartridge 21 slides.
An end cover 5 is fixed at one end of the hollow shaft 1 close to the limiting block 41, and one end of the push rod 4 penetrates through a central hole of the end cover 5 in a sliding mode.
In order to facilitate daily maintenance, the sector ring body 31 is provided with an oil filling hole 33, the sliding cylinder 21, the inclined wedge 22 and the sliding block 23 are provided with oil filling channels 34 communicated with each other, and the oil filling hole 33 is communicated with the oil filling channels 34 so as to inject lubricating oil into the oil filling channels 34 along the oil filling hole 33. A sealing plug 35 is detachably mounted in the oil filling hole 33 to seal the lubricating oil filled in the oil filling passage 34.
The sector ring body 31 is provided with a fixing hole 36 for fixing the diameter increasing plate, thereby further enlarging the diameter increasing range.
To sum up, the utility model discloses increase footpath wound roll structure establishes reducing sliding sleeve 2 through 1 overcoat at the hollow shaft, and two increase footpath cover 3 and set up respectively in the both ends of slide cartridge 21, and each fan ring body 31 passes through slider 23 and is connected with slide wedge 22, slides together through slide wedge 22 on push rod 4 drive slide cartridge 21 and the slide cartridge 21 to make each slider 23 slide along the inclined plane that corresponds slide wedge 22, and then realize that each fan ring body 31 is radial flexible. When in use, the coil stock is sleeved on the two diameter increasing sleeves 3, and the coil stock with different specifications is adapted through the expansion and the reduction of the diameter increasing sleeves 3. Compared with the prior art, the utility model discloses increase footpath reel structure adopts two to increase footpath cover 3 and the 2 slip cap of reducing slip cap to establish together, can simplify the structure of increasing footpath cover 3 and reducing slip cap 2, and the installation is more simple and convenient, and has saved the manufacturing material, is favorable to weight reduction.
The utility model also provides an use above-mentioned decoiler that increases footpath wound roll structure, including decoiler main part and the above-mentioned diameter-increasing wound roll structure, another section of hollow shaft 1 rotationally sets up in the decoiler main part.
The uncoiler with the diameter-increasing winding drum structure has the advantages of being simple and convenient to install, saving manufacturing materials and reducing weight.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. A diameter-increasing winding drum structure comprises a hollow shaft (1), diameter-reducing sliding sleeves (2) and push rods (4), wherein one section of the hollow shaft (1) is sleeved with the diameter-reducing sliding sleeves (2) capable of axially sliding along the hollow shaft (1), the diameter-increasing winding drum structure is characterized by further comprising two diameter-increasing sleeves (3), each diameter-reducing sliding sleeve (2) comprises a sliding drum (21), wedges (22) and a sliding block (23), two ends of the outer peripheral surface of the sliding drum (21) are respectively fixed with four wedges (22), the four wedges (22) at each end are distributed around the outer peripheral surface of the sliding drum (21) at equal intervals, a sliding groove is arranged on the inclined surface of each wedge (22), a sliding rail matched with the sliding groove of each wedge (22) is arranged on the sliding block (23) in a sliding manner, the sliding block (23) is arranged on each wedge (22), each diameter-increasing sleeve (3) comprises four sector bodies (31) which are movably nested together, and a step hole (32) is arranged, each sector ring body (31) is fixed with the corresponding slide block (23) through a bolt, the push rod (4) can be slidably arranged in the hollow shaft (1) in a penetrating way, and one end of the push rod (4) is connected with the slide cylinder (21).
2. The diameter increasing drum structure according to claim 1, wherein a limiting groove (11) is formed in the outer peripheral wall of one end of the hollow shaft (1), a limiting block (41) is fixed to one end, close to the limiting groove (11), of the push rod (4), the limiting block (41) can be slidably arranged in the limiting groove (11) along the axial direction of the hollow shaft (1), and two ends of the limiting block (41) are connected with the sliding cylinder (21).
3. The diameter increasing reel structure according to claim 1, wherein an end cover (5) is fixed at one end of the hollow shaft (1) close to the limiting block (41), and one end of the push rod (4) is slidably arranged in a central hole of the end cover (5).
4. The diameter-increasing winding drum structure of claim 1, wherein the fan-shaped ring body (31) is provided with an oil filling hole (33), the sliding drum (21), the inclined wedge (22) and the sliding block (23) are provided with oil filling channels (34) communicated with each other, and the oil filling hole (33) is communicated with the oil filling channels (34).
5. The diameter increasing spool structure according to claim 4, wherein a sealing plug (35) is detachably mounted in the oil filler hole (33).
6. The diameter increasing reel structure of claim 1, wherein the sector ring body (31) is provided with a fixing hole (36) for fixing the diameter increasing plate.
7. An unwinder comprising an unwinder body, characterized in that it further comprises a diameter-increasing drum structure according to any one of claims 1 to 6, the other section of the hollow shaft (1) being rotatably arranged on the unwinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392445.XU CN211712348U (en) | 2019-12-26 | 2019-12-26 | Diameter-increasing drum structure and uncoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392445.XU CN211712348U (en) | 2019-12-26 | 2019-12-26 | Diameter-increasing drum structure and uncoiler |
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| Publication Number | Publication Date |
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| CN211712348U true CN211712348U (en) | 2020-10-20 |
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| CN201922392445.XU Active CN211712348U (en) | 2019-12-26 | 2019-12-26 | Diameter-increasing drum structure and uncoiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963370A (en) * | 2019-12-26 | 2020-04-07 | 山东宏旺实业有限公司 | Diameter-increasing drum structure and uncoiler |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963370A (en) * | 2019-12-26 | 2020-04-07 | 山东宏旺实业有限公司 | Diameter-increasing drum structure and uncoiler |
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