CN114560355B - Detachable take-up pulley device with variable diameter - Google Patents
Detachable take-up pulley device with variable diameter Download PDFInfo
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- CN114560355B CN114560355B CN202210141568.XA CN202210141568A CN114560355B CN 114560355 B CN114560355 B CN 114560355B CN 202210141568 A CN202210141568 A CN 202210141568A CN 114560355 B CN114560355 B CN 114560355B
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- pulley
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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
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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
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
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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
- B65H75/246—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages expansion caused by relative rotation around the supporting spindle or core axis
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Abstract
The invention provides a detachable take-up pulley device with a variable diameter, which comprises a spool frame, a lock catch, a telescopic plate component, a worm and a take-up pulley blocking disc. The cylindrical boss at frame shaft hole and worm both ends in the spool frame both ends links firmly, the circumference evenly distributed of expansion plate subassembly along the spool frame, and the frame rail coupling at expansion plate subassembly's both ends and spool frame both ends, the L type arc boss of hasp inner ring passes fender dish arc hole and the frame arc hole on the spool frame of coiling of take-up pulley fender dish and links firmly, the arc boss of hasp outer loop and the arc notch of hasp inner ring are connected, the location boss of hasp outer loop and the fender dish fixed orifices of take-up pulley fender dish link firmly. The diameter of the outline of the winding shaft is variable within a certain range by the meshed worm rack, and the winding shaft frame is connected with the take-up pulley blocking disc through the lock catch, so that the requirement of separating wires from the take-up pulley is met; the installation is dismantled conveniently, easily manufacturing improves work efficiency and product utilization.
Description
Technical Field
The invention relates to the field of storage of braided wire products, in particular to a detachable take-up pulley device with a variable diameter.
Background
Regarding the wire rod in rope, filament, flat band shape, etc., regardless of the material composition and processing technology, the storage and storage usually requires a take-up reel as a winding tool. In conventional production, when wires having different bending radii are stored, take-up reels having different diameters need to be replaced. When carrying out big batch replacement, staff's work load increases by a wide margin, and the take-up pulley that is changed down also can occupy a large amount of spaces because of piling up. For the take-up pulley with part of the diameter which is not commonly used, the take-up pulley occupies space and also causes unnecessary resource waste. Therefore, the adoption of the take-up pulley with the variable diameter can avoid the waste of unnecessary resources and space while reducing the labor intensity of workers.
In the traditional storage and transportation process of the wire, the wire is also required to be wound on a fixed take-up pulley for transportation or storage, the take-up pulley occupies the storage and transportation space of the wire, and the utilization rate of the storage and transportation space of the wire can be improved by removing the take-up pulley. When a seller sells wires, the take-up pulley is often given a gift together, the take-up pulley has no practical use for a buyer, and the seller needs to continuously purchase the take-up pulley, so that unnecessary waste is caused to both the buyer and the seller, and the production cost is increased. Therefore, the detachable take-up pulley is adopted to separate the wire from the take-up pulley, so that the utilization rate of the storage and transportation space of the wire can be improved, and the production cost of buying and selling double hair is reduced.
In addition, the side plate and the barrel of the traditional detachable spool are connected through bolts and nuts, and the side pressure is large when the wire is wound tightly, so that the bolts and the nuts are locked, the detachment is inconvenient, tedious, time-consuming, easy to damage and low in assembly and disassembly efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a detachable take-up pulley device with a variable diameter, wherein a telescopic plate component slides along the frame track of a winding shaft frame in the circumferential direction through a worm rack meshed on the winding shaft frame, so that the diameter of the contour of the winding shaft is variable within a certain range, the winding shaft frame is fixedly connected with a take-up pulley blocking disc through a lock catch inner ring and a lock catch outer ring, the requirement of separating a wire from the take-up pulley is met, and the detachable take-up pulley device is suitable for occasions with different minimum bending radiuses of braided ropes made of different materials; the invention has the advantages of convenient operation, convenient assembly and disassembly, easy processing and manufacture, and improvement of the working efficiency and the product utilization rate.
The invention provides a detachable take-up pulley device with a variable diameter, which comprises a spool frame, a lock catch outer ring, a lock catch inner ring, a telescopic plate assembly, a worm and a take-up pulley blocking disc. Be equipped with frame centre bore, frame track and frame arc hole on the disc at spool frame both ends respectively, the frame centre bore is located the center of disc, the frame arc hole with the frame track along the circumference evenly distributed of disc, the frame track is the hexagon structure, take-up pulley fender dish's center is equipped with first through-hole, take-up pulley fender dish's circumferencial direction is equipped with in proper order keeps off a set arc hole and keeps off a set fixed orifices, the circumferencial direction of hasp outer loop is equipped with location circle boss and arc boss in proper order, the inner ring center of hasp is equipped with the second through-hole, the inner ring circumferencial direction of hasp is equipped with arc notch and L type arc boss in proper order, the both ends of worm are equipped with cylindrical boss respectively. The utility model discloses a take-up reel, including spool frame, telescopic plate subassembly, take-up reel, frame center pin hole at spool frame both ends with the cylindrical boss fixed connection at worm both ends, telescopic plate subassembly along the circumference evenly distributed of spool frame, just telescopic plate subassembly's both ends respectively with the frame track contact at spool frame both ends, the L type arc boss of hasp inner ring passes take-up reel keeps off the dish arc hole with frame arc hole fixed connection on the spool frame, the arc boss of hasp outer loop with the inner ring's of hasp arc notch is connected, the location circle boss of hasp outer loop with the fender dish fixed orifices fixed connection of take-up reel fender dish. The first end of expansion plate subassembly is the arc structure, expansion plate subassembly the second end and with worm meshing's rack, the width of expansion plate with the width of rack equals, and it includes first expansion plate, second expansion plate, third expansion plate, fourth expansion plate, fifth expansion plate and sixth expansion plate, distance between the rack of first expansion plate second end both sides distance between the rack of second expansion plate second end both sides distance between the rack of third expansion plate second end both sides distance between the rack of fourth expansion plate second end both sides distance between the rack of fifth expansion plate second end both sides with distance between the rack of sixth expansion plate second end both sides reduces in proper order.
Preferably, the lock catch outer ring, the lock catch inner ring and the take-up pulley blocking disc are symmetrically distributed at two ends of the spool frame, and the axes of the lock catch outer ring, the lock catch inner ring, the take-up pulley blocking disc and the spool frame are on the same straight line.
Preferably, on the take-up pulley blocking disc, the distance between the arc-shaped hole of the blocking disc and the center of the take-up pulley blocking disc is smaller than the distance between the blocking disc fixing hole and the center of the take-up pulley blocking disc; on the lock catch outer ring, the distance between the positioning circular boss and the center of the lock catch outer ring is greater than the distance between the arc-shaped boss and the center of the lock catch outer ring; the diameter of a first through hole of the winding wheel blocking disc is equal to that of a frame middle shaft hole of the bobbin frame, the diameter of a second through hole of the lock catch inner ring is larger than that of the frame middle shaft hole of the bobbin frame, and the outer diameter of the lock catch inner ring is equal to that of the lock catch outer ring.
Preferably, the distance between the L-shaped arc boss of the inner ring of the lock catch and the central axis of the device and the distance between the arc hole of the baffle disc of the take-up pulley and the central axis of the device are equal to the distance between the arc hole of the frame of the spool frame and the central axis of the device, the L-shaped arc boss and the arc notch of the inner ring of the lock catch exist in pairs, the orientation of the L-shaped arc boss of the inner ring of the lock catch is opposite to the position direction of the arc notch of the outer ring of the lock catch, and the take-up pulley baffle disc stretches into the rear rotary lock position to be fixed.
Preferably, the take-up pulley catch plate has an outer diameter greater than the diameter of the expansion plate assembly when extended to the distal-most end.
Compared with the prior art, the invention has the following advantages:
1. the invention utilizes the structure of meshing the worm and the rack, and the worm is rotated to lead the expansion plate to freely expand and contract within a certain range, thereby achieving the purpose of changing the diameter of the profile of the winding shaft.
2. The spool frame and the take-up pulley blocking discs at two ends of the spool frame are fixed through the lock catch structures, and the spool frame and the take-up pulley blocking discs can be detached when needed, so that the requirement of separating wires from the take-up pulleys can be met.
3. When the wire is wound on the take-up pulley too tightly, the diameter of the take-up pulley can be changed by rotating the worm so as to easily take down the wire.
4. The invention has simple and convenient use method, convenient installation and disassembly, low processing cost and easy production and manufacture.
Drawings
FIG. 1 is an overall structure view of a detachable take-up reel device with a variable diameter according to the present invention;
FIG. 2 is a top view of a take-up pulley blocking plate of the detachable take-up pulley apparatus with a variable diameter according to the present invention;
FIG. 3 is a structural view of a bobbin frame in the detachable take-up reel device with a variable diameter according to the present invention;
FIG. 4 is a sectional top view of a bobbin frame of the removable take-up reel device with a variable diameter of the present invention;
FIG. 5 is a structural view of an outer ring of a locking device of the detachable take-up reel device with a variable diameter according to the present invention;
FIG. 6 is a structural diagram of a locking inner ring of the detachable take-up reel device with a variable diameter according to the present invention;
FIG. 7 is a schematic view of the reel stop plate fixed to the bobbin frame in the detachable reel device with a variable diameter according to the present invention;
FIG. 8 is a structural diagram of a first retractable plate of the detachable take-up reel device with a variable diameter according to the present invention;
fig. 9 is a structural view of a second retractable plate in the detachable type take-up reel device with a variable diameter according to the present invention;
fig. 10 is a structural view of a third retractable plate in the detachable type take-up reel device with a variable diameter according to the present invention;
fig. 11 is a structural view of a fourth retractable plate in the detachable type take-up reel device with a variable diameter according to the present invention;
fig. 12 is a structural view of a fifth retractable plate in the detachable type take-up reel device with a variable diameter according to the present invention;
fig. 13 is a structural view of a sixth retractable plate in the detachable take-up reel device with a variable diameter according to the present invention.
The main reference numbers:
the winding shaft comprises a winding shaft frame 1, a lock catch outer ring 2, a lock catch inner ring 3, a telescopic plate assembly 4, a first telescopic plate 41, a second telescopic plate 42, a third telescopic plate 43, a fourth telescopic plate 44, a fifth telescopic plate 45, a sixth telescopic plate 46, a worm 5, a rack 6, a take-up pulley baffle disc 7, a baffle disc arc-shaped hole 8, a baffle disc fixing hole 9, a frame arc-shaped hole 10, a frame rail 11, a frame middle shaft hole 12, a positioning circular boss 13, an arc-shaped boss 14, an arc-shaped notch 15 and an L-shaped arc-shaped boss 16.
Detailed Description
The invention will be described in detail with reference to the drawings for carrying out the invention.
Detachable take-up pulley device with variable diameter, as shown in fig. 1, including spool frame 1, hasp outer loop 2, hasp inner ring 3, expansion plate subassembly 4, install the worm 5 of 12 departments in the frame shaft hole and set up and be used for spacing circular take-up pulley fender dish 7 at spool frame 1 both ends, hasp outer loop 2 and hasp inner ring 3 are the ring shape structure, and hasp subassembly is constituteed to hasp outer loop 2 and hasp inner ring 3.
As shown in fig. 3 in combination with fig. 4, discs at two ends of the spool frame 1 are respectively provided with a frame center shaft hole 12, a frame rail 11 for mounting a retractable plate, and a frame arc hole 10, the frame center shaft hole 12 is located at the center of the disc, the frame arc hole 10 and the frame rail 11 are uniformly distributed along the circumferential direction of the disc, 6 frame arc holes 10 with the same size are staggered from the frame rail 11 by a certain distance, the frame rail 11 is of a hexagonal structure, the center of the take-up pulley blocking disc 7 is provided with a first through hole, the first mounting ends of the frame rails 11 on the discs at two ends of the spool frame 1 are fixedly connected through cross beams, the cross beams are uniformly distributed along the circumferential direction of the disc, and the retractable plate assembly 4 can slide in the frame rail 11; as shown in fig. 2, a blocking disc arc-shaped hole 8 and a blocking disc fixing hole 9 are sequentially arranged in the circumferential direction of the take-up pulley blocking disc 7; as shown in fig. 5, a positioning circular boss 13 and an arc-shaped boss 14 are sequentially arranged in the circumferential direction of the lock catch outer ring 2; as shown in fig. 6, a second through hole is formed in the center of the inner ring 3, an arc-shaped notch 15 and an L-shaped arc-shaped boss 16 are sequentially formed in the circumferential direction of the inner ring 3, cylindrical bosses are respectively formed at two ends of the worm 5, and the cylindrical bosses are used for fixing the worm 5 at the shaft hole 12 in the frame.
As shown in fig. 1, the frame center shaft holes 12 at the two ends of the bobbin frame 1 are fixedly connected with the cylindrical bosses at the two ends of the worm 5, the retractable plate assemblies 4 are uniformly distributed along the circumference of the bobbin frame 1, the two ends of the retractable plate assemblies 4 are respectively contacted with the second mounting ends of the frame rails 11 at the two ends of the bobbin frame 1, and the retractable plate assemblies 4 are moved by the rotation of the worm 5; as shown in fig. 7, the L-shaped arc boss 16 of the inner lock catch ring 3 passes through the arc hole 8 of the wire take-up pulley blocking disc 7 and the frame arc hole 10 on the spool frame 1 to be fixedly connected, the arc boss 14 of the outer lock catch ring 2 is connected with the arc notch 15 of the inner lock catch ring 3, and the positioning circular boss 13 of the outer lock catch ring 2 is fixedly connected with the blocking disc fixing hole 9 of the wire take-up pulley blocking disc 7.
Particularly, hasp outer loop 2, hasp inner ring 3 and take-up pulley keep off the dish 7 symmetric distribution at the both ends of spool frame 1, and the axis of hasp outer loop 2, hasp inner ring 3, take-up pulley keep off dish 7 and spool frame 1 is on same straight line.
The first end of the telescopic plate component 4 is of an arc-shaped structure, the second end of the telescopic plate component 4 is designed in a stacked non-crossed layout mode and is meshed with the rack 6 meshed with the worm 5, specifically, the width of the telescopic plate component 4 is equal to that of the rack 6, the tail end of the mounting end in the rack 6 is aligned with the tail end of the mounting end in the telescopic plate component 4, and the length of the rack 6 is equal to that of the mounting end groove in the telescopic plate component 4. Including first expansion plate 41, second expansion plate 42, third expansion plate 43, fourth expansion plate 44, fifth expansion plate 45 and sixth expansion plate 46, as shown in fig. 8 to 13, the distance between the racks 6 on both sides of the second end of first expansion plate 41, the distance between the racks 6 on both sides of the second end of second expansion plate 42, the distance between the racks 6 on both sides of the second end of third expansion plate 43, the distance between the racks 6 on both sides of the second end of fourth expansion plate 44, the distance between the racks 6 on both sides of the second end of fifth expansion plate 45 and the distance between the racks 6 on both sides of the second end of sixth expansion plate 46 decrease in order.
On the take-up pulley blocking disc 7, the distance between the arc-shaped hole 8 of the blocking disc and the center of the take-up pulley blocking disc 7 is smaller than the distance between the blocking disc fixing hole 9 and the center of the take-up pulley blocking disc 7; on the lock catch outer ring 2, the distance between the positioning circular boss 13 and the center of the lock catch outer ring 2 is greater than the distance between the arc-shaped boss 14 and the center of the lock catch outer ring 2; the diameter of a first through hole of the take-up pulley blocking disc 7 is equal to the diameter of a frame middle shaft hole 12 of the spool frame 1, the diameter of a second through hole of the lock catch inner ring 3 is larger than the diameter of the frame middle shaft hole of the spool frame 1, and the outer diameter of the lock catch inner ring 3 is equal to the inner diameter of the lock catch outer ring 2.
The distance of the L type arc boss 16 of hasp inner ring 3 and device axis, the distance of the fender dish arc hole 8 of take-up pulley fender dish 7 and device axis equals with the distance of the frame arc hole 10 of spool frame 1 and device axis, the L type arc boss 16 of hasp inner ring 3 and the arc notch 14 of hasp outer loop 2 exist in pairs, the orientation and the arc notch 14 place opposite direction of the L type arc boss 16 of hasp inner ring 3, it fixes to stretch into back rotatory lock position with take-up pulley fender dish 7.
In a preferred embodiment of the invention, the take-up wheel disc 7 has an outer diameter that is larger than the diameter of the expansion plate assembly 4 when extended to the distal most end.
The following describes a detachable take-up reel device with a variable diameter according to an embodiment of the present invention:
the specific working process of the device is as follows:
firstly, a take-up pulley device is assembled, wherein two ends of a spool frame 1 are respectively provided with a take-up pulley blocking disc 7, then blocking disc arc holes 8 on the six take-up pulley blocking discs 7 are sequentially aligned with frame arc holes 10 on the end surfaces of the six spool frame 1, then six L-shaped arc bosses 16 with notches on a lock catch inner ring 3 are inserted into the frame arc holes 10 and rotate along the direction of the notches, so that the spool frame 1 and the take-up pulley blocking discs 7 are fixed together, a peripheral arc notch 15 is arranged on one side, opposite to the direction of the notches, of an L-shaped arc boss 16 close to the notches on the lock catch inner ring 3, the corresponding central angle of the peripheral arc notch is the same as the rotating angle of the lock catch inner ring 3, in addition, in order to prevent the lock catch inner ring 3 from freely rotating to cause looseness between the spool frame 1 and the take-up pulley blocking disc 7, 6 arc bosses 14 on an outer ring 2 are simultaneously inserted into the six peripheral arc notches 15, in order to ensure firm installation, the six outer ring bosses 13 on the take-up pulley blocking disc 7 are also arranged, and the six lock catch fixing holes 9 of the lock catch retaining disc 7 can be uniformly distributed.
And then, after the take-up pulley device is assembled, the take-up pulley device is arranged on a braiding machine, after the spindle in the braiding machine completes the braiding of the thread rope, the product is pulled out of the braiding area through a traction wheel in the braiding machine and is pulled to the take-up pulley device at the bottom for fixing, a shaft for fixing the take-up pulley device is connected to a power output motor of the braiding machine through a chain wheel, and the synchronous rotation take-up is carried out according to a certain transmission ratio. When the raw material for weaving is replaced, the allowable bending radius of the product is correspondingly changed, and the radius of the take-up pulley needs to be adjusted according to the allowable bending radius of the woven material so as to be adapted to the current material.
Then, after the shaking handle is inserted into an inner diameter hole with a key groove in the center of the worm 5, the shaking handle can rotate according to the direction of actual requirements, and in the take-up pulley device, when the worm 5 rotates in the forward direction, the first expansion plate 41, the second expansion plate 42, the third expansion plate 43, the fourth expansion plate 44, the fifth expansion plate 45 and the sixth expansion plate 46 realize synchronous extension; when the worm 5 rotates reversely, the first telescopic plate 41, the second telescopic plate 42, the third telescopic plate 43, the fourth telescopic plate 44, the fifth telescopic plate 45 and the sixth telescopic plate 46 realize synchronous shortening, and meanwhile, the worm 5 and the twelve rack bars 6 can realize self locking, so that the first telescopic plate 41, the second telescopic plate 42, the third telescopic plate 43, the fourth telescopic plate 44, the fifth telescopic plate 45 and the sixth telescopic plate 46 can not freely move under the condition of not rotating the worm 5.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope defined by the claims of the present invention.
Claims (5)
1. A detachable take-up pulley device with variable diameter comprises a spool frame, a lock catch outer ring, a lock catch inner ring, a telescopic plate component, a worm and a take-up pulley baffle disc,
the winding shaft comprises a winding shaft frame, and is characterized in that discs at two ends of the winding shaft frame are respectively provided with a frame middle shaft hole, a frame rail and a frame arc hole, the frame middle shaft hole is positioned in the center of the disc, the frame arc hole and the frame rail are uniformly distributed along the circumferential direction of the disc, the frame rail is of a hexagonal structure, the center of a take-up pulley blocking disc is provided with a first through hole, the circumferential direction of the take-up pulley blocking disc is sequentially provided with a blocking disc arc hole and a blocking disc fixing hole, the circumferential direction of a lock catch outer ring is sequentially provided with a positioning circular boss and an arc boss, the center of a lock catch inner ring is provided with a second through hole, the circumferential direction of the lock catch inner ring is sequentially provided with an arc notch and an L-shaped arc boss, and two ends of a worm are respectively provided with a cylindrical boss;
the frame middle shaft holes at two ends of the winding shaft frame are fixedly connected with the cylindrical bosses at two ends of the worm, the telescopic plate assemblies are uniformly distributed along the circumferential direction of the winding shaft frame, two ends of the telescopic plate assemblies are respectively contacted with two ends of the winding shaft frame, the L-shaped arc boss of the lock catch inner ring penetrates through the blocking disc arc hole of the take-up pulley blocking disc and is fixedly connected with the frame arc hole on the winding shaft frame, the arc boss of the lock catch outer ring is connected with the arc notch of the lock catch inner ring, and the positioning circular boss of the lock catch outer ring is fixedly connected with the blocking disc fixing hole of the take-up pulley blocking disc;
the expansion plate component comprises a first expansion plate, a second expansion plate, a third expansion plate, a fourth expansion plate, a fifth expansion plate and a sixth expansion plate, the first end of the expansion plate is of an arc-shaped structure, the second end of the expansion plate is provided with a rack meshed with a worm, the width of the expansion plate is equal to the width of the rack, the distance between the racks on the two sides of the second end of the first expansion plate is equal to the distance between the racks on the two sides of the second expansion plate, the distance between the racks on the two sides of the second end of the second expansion plate is equal to the distance between the racks on the two sides of the second end of the third expansion plate, the distance between the racks on the two sides of the second end of the fourth expansion plate is equal to the distance between the racks on the two sides of the second end of the fifth expansion plate and the distance between the racks on the two sides of the second end of the sixth expansion plate are sequentially reduced.
2. The detachable take-up reel device with a variable diameter as claimed in claim 1, wherein the lock outer ring, the lock inner ring and the take-up reel blocking disc are symmetrically distributed at both ends of the spool frame, and the axes of the lock outer ring, the lock inner ring, the take-up reel blocking disc and the spool frame are on the same straight line.
3. The detachable take-up reel device with a variable diameter according to claim 1, wherein on the take-up reel baffle disc, the distance between the arc-shaped hole of the baffle disc and the center of the take-up reel baffle disc is smaller than the distance between the fixing hole of the baffle disc and the center of the take-up reel baffle disc; on the lock catch outer ring, the distance between the positioning circular boss and the center of the lock catch outer ring is greater than the distance between the arc-shaped boss and the center of the lock catch outer ring; the diameter of the first through hole of the take-up pulley blocking disc is equal to that of the middle shaft hole of the bobbin frame, the diameter of the second through hole of the lock catch inner ring is larger than that of the middle shaft hole of the bobbin frame, and the outer diameter of the lock catch inner ring is equal to that of the lock catch outer ring.
4. The detachable take-up pulley device with a variable diameter according to claim 1, wherein the distance between the L-shaped arc boss of the inner ring of the lock catch and the device central axis, and the distance between the blocking disc arc hole of the take-up pulley blocking disc and the device central axis are equal to the distance between the frame arc hole of the spool frame and the device central axis, the L-shaped arc boss and the arc notch of the inner ring of the lock catch exist in pairs, the direction of the L-shaped arc boss of the inner ring of the lock catch is opposite to the position direction of the arc notch of the outer ring of the lock catch, and the take-up pulley blocking disc is fixed by extending into the rear rotary lock position.
5. The collapsible take-up reel apparatus of claim 1, wherein the take-up reel stop disk has an outer diameter that is larger than a diameter of the expansion plate assembly when extended to a distal-most end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141568.XA CN114560355B (en) | 2022-02-16 | 2022-02-16 | Detachable take-up pulley device with variable diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141568.XA CN114560355B (en) | 2022-02-16 | 2022-02-16 | Detachable take-up pulley device with variable diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114560355A CN114560355A (en) | 2022-05-31 |
| CN114560355B true CN114560355B (en) | 2023-03-24 |
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| CN202210141568.XA Active CN114560355B (en) | 2022-02-16 | 2022-02-16 | Detachable take-up pulley device with variable diameter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20070023204A (en) * | 2005-08-23 | 2007-02-28 | 신형운 | Pressing material roll apparatus for Mechanical Press |
| CN206417729U (en) * | 2017-01-24 | 2017-08-18 | 中山市晟浩塑料制品有限公司 | A kind of split type electric wire glue axle |
| CN210126993U (en) * | 2019-04-15 | 2020-03-06 | 国网山东省电力公司费县供电公司 | Adjustable internal diameter pay off rack |
| CN211169338U (en) * | 2019-11-29 | 2020-08-04 | 厦门钰得沣塑胶有限公司 | Detachable winding shaft |
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