CN110723599A - Winding drum device - Google Patents
Winding drum device Download PDFInfo
- Publication number
- CN110723599A CN110723599A CN201911313354.0A CN201911313354A CN110723599A CN 110723599 A CN110723599 A CN 110723599A CN 201911313354 A CN201911313354 A CN 201911313354A CN 110723599 A CN110723599 A CN 110723599A
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- Prior art keywords
- cylinder
- screw
- expansion
- hole
- contraction
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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
- 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
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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
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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
- B65H75/22—Constructional details collapsible; with removable parts
Abstract
The invention discloses a drum device, which comprises a collapsible assembly, wherein the collapsible assembly comprises a collapsible drum and further comprises: the connecting sleeve comprises a first cylinder and a drum shaft, the first cylinder and the drum shaft are detachably connected, the drum shaft is connected with the collapsible drum, and the first cylinder comprises a first sub-cylinder and a second sub-cylinder which are detachably connected; the expansion and contraction cylinder comprises a cylinder body and a driving rod, the cylinder body is detachably connected with the first cylinder, the driving rod comprises a piston rod and an expansion and contraction rod, the piston rod is in driving connection with the cylinder body, the piston rod is detachably connected with the expansion and contraction rod, the expansion and contraction rod is in driving connection with the expansion and contraction sleeve, and the connecting position of the piston rod and the expansion and contraction rod is arranged in the first cylinder. Because adapter sleeve and actuating lever are all removable, under the limited circumstances in maintenance space, only need unpack adapter sleeve and actuating lever apart and can take out the actuating lever from the cylinder body, improved maintenance efficiency.
Description
Technical Field
The invention relates to the field of fixing devices, in particular to a winding drum device.
Background
At present, in ferrous and nonferrous metal processing industries, rolled strips are required to have high thickness precision, good surface quality and uniform and consistent performance. The structure and performance of the winding drum of the uncoiling and coiling machine directly influence various precision indexes and productivity of the strip, and particularly the processing of the strip with small tension of 0.5mm or below. This puts higher demands on the reel. The method has certain requirements on the supplied materials of the finishing mill, and the supplied materials can be processed by the middle finishing mill generally to ensure the accuracy of the supplied materials. During the production and processing of the thin strip, the rolling speed is high when the relative tension is small. The drum is required to be simple in structure and reliable in performance for maintenance.
In the prior art, in the process of small-tension rolling, a winding drum device realizes expansion and contraction through an inclined-plane sliding block structure, and comprises an expansion and contraction winding drum consisting of a plurality of sector plates, a sliding sleeve, a first flange connected with the sliding sleeve and the like, wherein a plurality of inclined-plane sliding grooves are formed in the inner sides of the sector plates, and a plurality of inclined-plane sliding blocks corresponding to the sector plates are welded on the sliding sleeve. When the drum expands and contracts, the oil cylinder pull rod drives the first flange connected with the sliding sleeve to move the sliding sleeve, and the expansion and contraction of the drum are achieved through the relative motion of the inclined plane on the sliding sleeve and the inclined plane on the sector plate. A collapsible drum is a rectangular pyramid wedge drum in the process of high-tension rolling and comprises a plurality of sector plates, a plurality of axial wedges, a plurality of radial wedges and the like. The oil cylinder drives the first flange at the front end inside the winding drum, the first flange at the front end enables the axial wedge to move, the inclined surface of the axial wedge forces the radial wedge to do radial motion, and the inclined surface of the radial wedge forces the sector plate to do radial motion, so that expansion and contraction of the winding drum are achieved.
When the oil cylinder is maintained by the two types of winding drums in the prior art, the driving rod is long in length and limited in site space, and the driving rod cannot be directly drawn out from the interior of the reduction gearbox, so that the winding drum needs to be firstly detached from the reduction gearbox during maintenance, then the pressing end of the rear-end oil cylinder is detached, the driving rod is drawn out from the oil cylinder by the crown block, and then the oil cylinder can be taken out. In addition, when the oil cylinder is assembled again, the cylinder body and the driving rod of the oil cylinder are heavy and inconvenient to control, and the sealing element inside the oil cylinder is easy to damage. Maintenance is therefore very cumbersome, typically taking one to two hours, and if damage to the seal occurs it takes longer, which is very inefficient.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a winding drum device which can solve the problem that the maintenance efficiency of the winding drum device is low.
According to the embodiment of the invention, the winding drum device comprises an expansion and contraction assembly, wherein the expansion and contraction assembly comprises an expansion and contraction winding drum, and the winding drum device further comprises:
the connecting sleeve comprises a first cylinder and a drum shaft, the first cylinder and the drum shaft are detachably connected, the drum shaft is connected with the collapsible drum, the first cylinder comprises a first sub cylinder and a second sub cylinder, the first sub cylinder and the second sub cylinder are detachably connected, and the first sub cylinder is fixedly connected with the drum shaft;
the expansion and contraction cylinder comprises a cylinder body and a driving rod, the cylinder body is detachably connected with the first split drum, the driving rod comprises a piston rod and an expansion and contraction rod, the piston rod is in driving connection with the cylinder body, the piston rod is detachably connected with the expansion and contraction rod, the expansion and contraction rod is in driving connection with the expansion and contraction drum, and the connection position of the piston rod and the expansion and contraction rod is arranged in the first drum.
The winding drum device provided by the embodiment of the invention has at least the following beneficial effects: when the oil cylinder needs to be disassembled and repaired, the second cylinder is disassembled firstly, the connection between the piston rod and the expansion and contraction rod is removed from the opening formed by the disassembled second cylinder, then the connection between the first cylinder and the oil cylinder and the winding drum shaft is removed, the oil cylinder and the piston rod can be lifted out together, the driving rod does not need to be drawn out when the oil cylinder is disassembled and repaired, the disassembling operation is convenient, and the disassembling and repairing efficiency is greatly improved.
According to some embodiments of the invention, the interface of the first sub-cylinder and the second sub-cylinder is provided with a through connecting hole, and the first sub-cylinder and the second sub-cylinder are connected through a bolt. First minute section of thick bamboo and second divide a section of thick bamboo specifically can be two identical first section of thick bamboos half to half, or, satisfy the harmomegathus pole can follow the second and divide under the prerequisite that takes out in the breach that the section of thick bamboo formed, first minute section of thick bamboo and second divide the size of a section of thick bamboo to set up to differ. The interface of the first sub-barrel and the interface of the second sub-barrel are both provided with through connecting holes, in particular to the interface of the first sub-barrel and the second sub-barrel and the interface of the second sub-barrel and the first sub-barrel are both provided with through connecting holes. Above setting for it is comparatively convenient to take out and unpack apart first minute section of thick bamboo and second minute section of thick bamboo.
According to some embodiments of the invention, the expansion and contraction rod is externally provided with a wedge sleeve, the expansion and contraction rod is arranged along the left-right direction, the expansion and contraction rod sequentially comprises a first pillow block, a second pillow block and a main shaft from left to right, the outer diameters of the first pillow block, the second pillow block and the main shaft are sequentially increased, the second pillow block is externally provided with a first flange, the first flange is provided with a fifth through hole, correspondingly, the left side of the wedge sleeve is provided with a fifth screw hole, the fifth through hole is provided with a fifth screw, and the fifth screw penetrates through the fifth through hole and is in threaded connection with the fifth screw hole to lock the first flange and the wedge sleeve together; the periphery of first pillow block is equipped with the thread, first pillow block external screw thread connection has the locking closure nut, the locking closure nut will first flange sticiss in the left side of main shaft. In the prior art, in a rectangular pyramid wedge winding drum device used in a large-tension rolling process, a wedge is usually directly processed on a telescopic rod of a driving rod, and the requirements on higher processing precision, inconvenience in production and high cost are met. This scheme slide wedge cover and harmomegathus pole releasable connection, the slide wedge is established in advance and is sheathe in the independent processing at the slide wedge, and the processing degree of difficulty of slide wedge is lower to, when needing to be changed, easy and simple to handle, only need to pull down the slide wedge cover and trade can, need not through cutting, match the complicated flow of rewelding after the processing. The inclined wedge sleeve is fixed on the end cover through a screw, and the end cover is tightly pressed on the left side of the main shaft through a locking cover nut, so that the inclined wedge sleeve is detachably sleeved outside the expansion and contraction rod.
According to some embodiments of the present invention, a connection pad is disposed at the right end of the spool shaft, a first through hole is disposed on the connection pad, and correspondingly, a first screw hole is disposed at the right end face of the spool shaft, and a first screw is disposed at the first screw hole and passes through the first through hole and is in threaded connection with the first screw hole, so as to lock the connection pad at the right side of the spool shaft; the left side of the first cylinder is provided with a second through hole, correspondingly, the right side of the connecting disc is provided with a second screw hole, a second screw is arranged at the second screw hole, the second screw penetrates through the second through hole and is in threaded connection with the second screw hole, and the first cylinder is locked at the right side of the connecting disc. From this, through setting up the connection pad, realized first section of thick bamboo and reel axle releasable connection, this scheme has the advantage that simple structure easily realizes. The second through hole may be specifically provided on the first partial cylinder or the second partial cylinder, and in order not to affect the strength of the first partial cylinder or the second partial cylinder, a boss may be further provided on a side portion of the first partial cylinder or the second partial cylinder, and the second through hole is provided on the boss.
According to some embodiments of the invention, the right side of the first cylinder is provided with a third through hole, correspondingly, the left side of the cylinder body is provided with a third screw hole, and a third screw is arranged at the third screw hole and penetrates through the third through hole and is in threaded connection with the third screw hole, so that the first cylinder is locked at the left side of the cylinder body. From this, first section of thick bamboo passes through the screw with the cylinder body and realizes releasable connection, when needing to take out the actuating lever, unpacks apart first section of thick bamboo, and the stroke is shorter for the actuating lever is taken out, takes out required occupation space still less.
According to some embodiments of the present invention, a first groove is disposed on a left side of the piston rod, a second groove is disposed on a right side of the expansion and contraction rod, the first groove and the second groove are connected by a shaft sleeve, the shaft sleeve includes two shaft sleeves that are detachably connected, each shaft sleeve is semi-annular, a first inner flange and a second inner flange are disposed on a left side and a right side of each shaft sleeve, respectively, the first inner flange extends into the first groove, the second inner flange extends into the second groove, a fourth through hole is disposed on a side wall of each shaft sleeve, a fourth screw is disposed at the fourth through hole, and the fourth screw penetrates through the fourth through holes of the two shaft sleeves and locks the two shaft sleeves together by a nut. From this, through setting up the axle sleeve, realize piston rod and collapsible pole releasable connection, this scheme has the advantage that simple structure easily realized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a first schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a partial enlarged view at A;
fig. 3 is a schematic diagram of a prior art structure.
In the drawings:
a-a reduction gearbox;
100-collapsible drum; 110-expansion and shrinkage holes;
210-a piston rod; 220-expansion and contraction rod; 222-a wedge sleeve;
310-a first cartridge; 320-a spool shaft; 330-connecting disc; 340-shaft sleeve;
410-a first screw; 420-a second screw; 430-third screw; 440-a fourth screw; 450-fifth screw; 460-a locknut;
510-end cap.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 3, the connection mode of the winding drum device and the reduction gearbox a in the prior art is shown in the figure, the reduction gearbox a drives the winding drum device to rotate by tightly holding the winding drum shaft 320 of the winding drum device, when the oil cylinder needs to be repaired, the driving rod of the oil cylinder needs to be drawn out from the left, and then the oil cylinder and the connecting sleeve are disassembled to take out the oil cylinder for repair. When the space is not enough in the field, the actuating lever can not be taken out from the left, then only can pull down the reel device from reducing gear box a earlier, hoist the reel device to remove it to the sufficient place in space, then just can pull out the actuating lever from the hydro-cylinder, tear open and repair the hydro-cylinder in-process and need occupy the overhead traveling crane, the process is complicated, and is consuming time longer, and the degree of difficulty is great when repacking the hydro-cylinder.
Based on the problems in the prior art, referring to fig. 1 and fig. 2, the winding drum device of the present invention includes a collapsible assembly, the collapsible assembly includes a collapsible winding drum 100, a collapsible hole 110 is provided in the collapsible winding drum 100, specifically, the collapsible winding drum 100 is a rectangular-pyramid-shaped wedge winding drum including four detachable fan-shaped plates, and the winding drum device of the present invention further includes:
the connecting sleeve comprises a first barrel 310 and a spool shaft 320, the first barrel 310 and the spool shaft 320 are detachably connected, the spool shaft 320 is connected with the collapsible reel 100, the first barrel 310 comprises a first split barrel and a second split barrel, the first split barrel and the second split barrel are detachably connected, and the first split barrel is fixedly connected with the spool shaft 320;
the expansion and contraction cylinder comprises a cylinder body and a driving rod, the cylinder body is detachably connected with the first split cylinder, the driving rod comprises a piston rod 210 and an expansion and contraction rod 220, the piston rod 210 is in driving connection with the cylinder body, the piston rod 210 is detachably connected with the expansion and contraction rod 220, the expansion and contraction rod 220 is in driving connection with the expansion and contraction winding drum 100 to drive the outer diameter of the expansion and contraction winding drum 100 to expand or contract, and specifically, the connecting position of the piston rod 210 and the expansion and contraction rod 220 is arranged in the first cylinder 310.
The connecting sleeve comprises a first cylinder 310 and a spool shaft 320, the spool shaft 320 is hollow, the driving rod is arranged on the inner side of the spool shaft 320, the first cylinder 310 is fixedly connected with the cylinder body, the spool shaft 320 is connected to one end of the collapsible spool 100, and the first cylinder 310 and the spool shaft 320 are detachably connected.
According to the winding drum device, when the oil cylinder needs to be repaired, the second sub-drum is firstly disassembled, the oil cylinder is connected with the winding drum shaft 320 through the first sub-drum, and the oil cylinder is supported, so that the problem that the screw at the connecting part of the piston rod and the expansion and contraction rod is difficult to disassemble due to the fact that the oil cylinder is suspended to press the piston rod is avoided. Then the connection between the piston rod 210 and the expansion and contraction rod 220 is released, and finally the connection between the first sub-cylinder and the oil cylinder is released, so that the oil cylinder and the piston rod 210 can be lifted out together, the driving rod does not need to be drawn out when the oil cylinder is disassembled and repaired, the disassembly operation is convenient, and the disassembly and repair efficiency is greatly improved. In addition, in the process of dismantling and repairing the oil cylinder, a crown block is required to be occupied only when the oil cylinder is hoisted away; the reel shaft does not need to be detached from the reduction gearbox a under the condition of insufficient site space, and the detaching and repairing efficiency is greatly improved.
And the interface of the first sub-cylinder and the second sub-cylinder is provided with a through connecting hole, and the first sub-cylinder and the second sub-cylinder are connected through a bolt.
The first partial cylinder and the second partial cylinder may be two identical half first cylinders, that is, the interface of the first partial cylinder and the second partial cylinder passes through the central axis of the first cylinder, or, on the premise that the expansion and contraction rod 220 can be taken out from the notch formed by detaching the second partial cylinder, the size of the first partial cylinder and the size of the second partial cylinder are set to be different, that is, the interface of the first partial cylinder and the second partial cylinder does not pass through the central axis of the first cylinder. The interface of the second sub-barrel and the first sub-barrel is provided with through connecting holes, in particular to the interface of the first sub-barrel and the second sub-barrel and the interface of the second sub-barrel and the first sub-barrel are provided with through connecting holes. The first sub-cylinder and the second sub-cylinder are connected with the bolt assemblies penetrating through the two connecting holes.
The expansion and contraction rod 220 is externally provided with an inclined wedge sleeve 222, the expansion and contraction rod 220 is arranged along the left-right direction, the expansion and contraction rod 220 sequentially comprises a first pillow block, a second pillow block and a main shaft from left to right, the outer diameters of the first pillow block, the second pillow block and the main shaft are sequentially increased, a first flange is arranged outside the second pillow block, a fifth through hole is formed in the first flange, correspondingly, a fifth screw hole is formed in the left side of the inclined wedge sleeve 222, a fifth screw 450 is arranged at the fifth through hole, and the fifth screw 450 penetrates through the fifth through hole to be in threaded connection with the fifth screw hole so as to lock the first flange and the inclined wedge sleeve 222 together; the periphery of first pillow block is equipped with the thread, and first pillow block external screw thread connection has locking closure nut 460, and locking closure nut 460 is compressed tightly the left side at the main shaft with first flange. Therefore, the wedge sleeve 222 is fixed on the end cover 510 through a screw, and the end cover 510 is tightly pressed on the left side of the spindle through the lock cover nut 460, so that the wedge sleeve 222 is detachably sleeved outside the expansion and contraction rod. Specifically, the cam sleeve 222 is disposed on the outside of the portion of the spool shaft 320 extending into the expansion hole 110. ,
the right end of the winding drum shaft 320 is provided with a connecting disc 330, the connecting disc 330 is provided with a first through hole, correspondingly, the right end face of the winding drum shaft 320 is provided with a first screw hole, the first screw hole is provided with a first screw 410, and the first screw 410 penetrates through the first through hole and is in threaded connection with the first screw hole, so that the connecting disc 330 is locked at the right side of the winding drum shaft 320; the left side of the first cylinder 310 is provided with a second through hole, correspondingly, the right side of the connecting disc 330 is provided with a second screw hole, the second screw hole is provided with a second screw 420, and the second screw 420 penetrates through the second through hole and is in threaded connection with the second screw hole, so that the first cylinder 310 is locked at the right side of the connecting disc 330.
The right side of the first cylinder 310 is provided with a third through hole, correspondingly, the left side of the cylinder body is provided with a third screw hole, a third screw 430 is arranged at the third screw hole, and the third screw 430 penetrates through the third through hole and is in threaded connection with the third screw hole, so that the first cylinder 310 is locked at the left side of the cylinder body.
When the winding drum device of the embodiment is disassembled, the second sub-drum of the first drum 310 is disassembled, the fourth screw 440 is disassembled at the opening for disassembling the shaft sleeve 340, after the shaft sleeve 340 is disassembled, because the oil cylinder is connected with the first sub-drum of the winding drum shaft 320 at the moment, the connecting position of the piston rod 210 and the expansion and contraction rod 220 is in a state without gravity loading, and the shaft sleeve 340 can be disassembled easily at the moment. Then, the second sub-cylinder is detached, the oil cylinder can be lifted away to maintain the oil cylinder, and only the crown block needs to be occupied when the oil cylinder is lifted away in the process of disassembling and maintaining the oil cylinder; the reel shaft does not need to be detached from the reduction gearbox a under the condition of insufficient site space, and the detaching and repairing efficiency is greatly improved.
While the preferred embodiments of the present invention have been described in detail, it is to be understood that the invention is not limited to the precise embodiments, and that various equivalent changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A spool device comprising an expansion and contraction assembly comprising an expansion and contraction spool (100), characterized in that: further comprising:
the connecting sleeve comprises a first barrel (310) and a spool shaft (320), the first barrel (310) and the spool shaft (320) are detachably connected, the spool shaft (320) is connected with the collapsible spool (100), the first barrel (310) comprises a first split barrel and a second split barrel, the first split barrel and the second split barrel are detachably connected, and the first split barrel is fixedly connected with the spool shaft (320);
the expansion and contraction cylinder comprises a cylinder body and a driving rod, the cylinder body is detachably connected with the first split cylinder, the driving rod comprises a piston rod (210) and an expansion and contraction rod (220), the piston rod (210) is in driving connection with the cylinder body, the piston rod (210) is detachably connected with the expansion and contraction rod (220), the expansion and contraction rod (220) is in driving connection with the expansion and contraction split cylinder (100), and the connection position of the piston rod (210) and the expansion and contraction rod (220) is arranged in the first split cylinder (310).
2. A reel apparatus as claimed in claim 1, wherein: and the interface of the first sub-cylinder and the second sub-cylinder is provided with a through connecting hole, and the first sub-cylinder and the second sub-cylinder are connected through a bolt.
3. A reel apparatus as claimed in claim 1, wherein: a wedge sleeve (222) is arranged outside the expansion and contraction rod (220), the expansion and contraction rod (220) is arranged along the left-right direction, the expansion and contraction rod (220) sequentially comprises a first pillow block, a second pillow block and a main shaft from left to right, the outer diameters of the first pillow block, the second pillow block and the main shaft are sequentially increased, a first flange is arranged outside the second pillow block, a fifth through hole is formed in the first flange, correspondingly, a fifth screw hole is formed in the left side of the wedge sleeve (222), a fifth screw (450) is arranged at the fifth through hole, the fifth screw (450) penetrates through the fifth through hole and is in threaded connection with the fifth screw hole, and the first flange and the wedge sleeve (222) are locked together; the periphery of first pillow block is equipped with the thread, first pillow block external screw thread connection has locking closure nut (460), locking closure nut (460) will first flange sticiss in the left side of main shaft.
4. A reel apparatus as claimed in claim 1, wherein: a connecting disc (330) is arranged at the right end of the winding drum shaft (320), a first through hole is formed in the connecting disc (330), correspondingly, a first screw hole is formed in the right end face of the winding drum shaft (320), a first screw (410) is arranged in the first screw hole, the first screw (410) penetrates through the first through hole and is in threaded connection with the first screw hole, and the connecting disc (330) is locked at the right side of the winding drum shaft (320); the left side of first section of thick bamboo (310) is equipped with the second through-hole, correspondingly, the right side of connection pad (330) is equipped with the second screw, and second screw department is equipped with second screw (420), second screw (420) pass the second through-hole and with second screw threaded connection, will first section of thick bamboo (310) lock in the right side of connection pad (330).
5. A reel apparatus as claimed in claim 1, wherein: the right side of first section of thick bamboo (310) is equipped with the third through-hole, correspondingly, the left side of cylinder body is equipped with the third screw, third screw department is equipped with third screw (430), third screw (430) pass the third through-hole and with third screw threaded connection, will first section of thick bamboo (310) lock in the left side of cylinder body.
6. A reel apparatus as claimed in claim 1, wherein: the left side of the piston rod (210) is provided with a first groove, the right side of the expansion and contraction rod (220) is provided with a second groove, the first groove and the second groove are connected through a shaft sleeve (340), the shaft sleeve (340) comprises two shaft sleeve bodies which are detachably connected, each shaft sleeve body is semi-annular, the left side and the right side of each shaft sleeve body are respectively provided with a first inner flange and a second inner flange, the first inner flange extends into the first groove, and the second inner flange extends into the second groove.
7. A reel apparatus as claimed in claim 6, wherein: and a fourth through hole is formed in the side wall of each shaft sleeve, a fourth screw (440) is arranged at the fourth through hole, and the fourth screws (440) penetrate through the fourth through holes of the two shaft sleeves and lock the two shaft sleeves together by nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313354.0A CN110723599A (en) | 2019-12-19 | 2019-12-19 | Winding drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313354.0A CN110723599A (en) | 2019-12-19 | 2019-12-19 | Winding drum device |
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| Publication Number | Publication Date |
|---|---|
| CN110723599A true CN110723599A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911313354.0A Pending CN110723599A (en) | 2019-12-19 | 2019-12-19 | Winding drum device |
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| CN (1) | CN110723599A (en) |
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| CN107282693A (en) * | 2017-06-29 | 2017-10-24 | 广东含元工业技术有限公司 | A kind of hydraulic drum structure of sheet metal strip |
| CN207463855U (en) * | 2017-11-30 | 2018-06-08 | 洛阳新远大冶金成套设备有限公司 | Reel and uncoiler |
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2019
- 2019-12-19 CN CN201911313354.0A patent/CN110723599A/en active Pending
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| EP0188795A2 (en) * | 1985-01-25 | 1986-07-30 | Sms Schloemann-Siemag Aktiengesellschaft | Coiler for winding up and/or unwinding of strip |
| DE4335258C2 (en) * | 1993-10-15 | 2000-11-02 | Hans Grimm | Pneumatic-mechanical clamping device for winding shafts, clamping heads and the like |
| CN201291248Y (en) * | 2008-10-28 | 2009-08-19 | 中冶南方工程技术有限公司 | Pay-off drum |
| CN201494971U (en) * | 2009-08-11 | 2010-06-02 | 江阴新仁科技有限公司 | Hydraulic type mechanical expansion and contraction shaft |
| CN201493348U (en) * | 2009-09-09 | 2010-06-02 | 郑州市华驰薄板科技有限公司 | Coiler drum and coiler using therewith |
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| CN202174127U (en) * | 2011-07-25 | 2012-03-28 | 黄石山力科技发展有限公司 | Radial expansion reel |
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| CN203265303U (en) * | 2013-05-13 | 2013-11-06 | 武汉钢铁(集团)公司 | Flexible winding drum device with split type guide sleeve |
| CN107282693A (en) * | 2017-06-29 | 2017-10-24 | 广东含元工业技术有限公司 | A kind of hydraulic drum structure of sheet metal strip |
| CN207463855U (en) * | 2017-11-30 | 2018-06-08 | 洛阳新远大冶金成套设备有限公司 | Reel and uncoiler |
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