CN113942889A - Inner diameter centering linkage tensioning device - Google Patents
Inner diameter centering linkage tensioning device Download PDFInfo
- Publication number
- CN113942889A CN113942889A CN202010690166.6A CN202010690166A CN113942889A CN 113942889 A CN113942889 A CN 113942889A CN 202010690166 A CN202010690166 A CN 202010690166A CN 113942889 A CN113942889 A CN 113942889A
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- guide
- shaft sleeve
- baffle
- rotating shaft
- hollow rotating
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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
- B65H75/245—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages by deformation of an elastic or flexible material
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention belongs to the technical field of components of mask machines, and particularly relates to an inner diameter centering linkage tensioning device. The guide connecting plate comprises a hollow rotating shaft, a shaft sleeve, a guide connecting block, a baffle A, a baffle B, a plurality of connecting rods, a plurality of guide connecting plates, a plurality of tiles, a plurality of double-end connecting screw rods and a dished nut matched with the connecting screw rods for use. According to the invention, through the matching arrangement of the hollow rotating shaft with the spiral arm, the shaft sleeve, the guide connecting block with the guide arm, the connecting rod, the guide connecting plate and the tile, the rotation displacement of the rotating shaft is converted into linear displacement along the radial direction, the function of synchronously and equidistantly linking and tensioning the material roll is realized, and the device has the advantages of small rotating angle and large radial contraction range. The invention can synchronously adjust the positioning position of the inner diameter of the tile, reduce the positioning deviation, has larger contact area between the tile and the material roll, enhances the tightness of the material roll, and ensures that the device has stable integral operation, simple and reasonable structure, easy operation, stability, reliability and convenient disassembly.
Description
Technical Field
The invention belongs to the technical field of components of mask machines, and particularly relates to an inner diameter centering linkage tensioning device.
Background
As shown in fig. 1 to 3, a conventional nose bridge wire winding reel device of a mask machine is mounted on a rotary shaft 001 of a rotary feeding station of the mask machine. The wire coiling wire coil device of current gauze mask machine bridge of the nose line material generally comprises two baffle 003 that have rectangular groove, connecting screw 004 and the dish nut 005 that the equipartition set up, and the direct cover of material book 006 is established in the excircle position that connecting screw 004 that the equipartition set up constitutes, and on the wire reel whole that will adorn the material packed the rotation axis 001, use briquetting 002 to adjust axial position, the locking handle, the during operation wire reel can be along with rotation axis 001 is rotatory together.
Because the material roll 006 comes the material internal diameter Φ D0 size variation range and is greater than 0-60mm, will carry out the adjusting position to connecting screw 004 when adorning every time, when will roll up material 006 and install to the device on, need adjust the position of connecting screw 004 at the rectangular groove of baffle 003 earlier, make the circle D0' that connecting screw 004 was fixed a position concentric with material roll 006 internal diameter circle D0, make connecting screw 004 can prop up material roll 006, but install material roll 006 and all need adjust each connecting screw 004 in proper order every time, can not the synchronous adjustment internal diameter locating position, positioning deviation is big.
In addition, in the working process, because the material roll 006 is not rigid, and the contact area of the inner diameter of the material roll 006 and the connecting screw 004 is small, the inner diameter circle D0 of the material roll 006 and the circle D0' positioned by the connecting screw 004 are easily eccentric, the rotating stability of the material roll 006 can be influenced, the inner diameter change of the material roll 006 is increased, the tension degree of a nose bridge line is influenced, the material roll 006 is scattered on a wire spool in the using process, and the cutting stability of the nose bridge line in the next process is influenced.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an inner diameter centering linkage tensioning device.
The purpose of the invention is realized by the following technical scheme:
an inner diameter centering linkage tensioning device comprises a hollow rotating shaft, a shaft sleeve, a guide connecting block, a baffle A, a baffle B, a plurality of connecting rods, a plurality of guide connecting plates, a plurality of tiles, a plurality of double-end connecting screw rods and a dished nut which is matched with the connecting rods;
the central part of the shaft sleeve is provided with a pore channel matched with a rotating shaft of a rotary feeding station of the mask machine, one end of the shaft sleeve is provided with a square plane for connecting a wrench, the other end of the shaft sleeve is provided with a flange surface, the baffle A is connected with the outer end surface of the flange surface of the shaft sleeve, the guide connecting block is sleeved on the shaft sleeve and is connected with the inner end surface of the flange surface of the shaft sleeve, and the part of the peripheral surface of the shaft sleeve between the guide connecting block and the square plane of the shaft sleeve is provided with external threads;
the central part of the hollow rotating shaft is provided with an internal thread hole matched with the external thread of the shaft sleeve, the hollow rotating shaft is in threaded connection with the shaft sleeve and can be self-locked, the end surface of the hollow rotating shaft, which is close to the guide connecting block, is also provided with a plurality of spiral arms, one end of the hollow rotating shaft, which is far away from the guide connecting block, is provided with a square plane for connecting a wrench, one end of each spiral arm, which is far away from the hollow rotating shaft, is hinged with one end of a connecting rod, and the other end of each connecting rod is hinged with a guide connecting plate;
the periphery of the guide connecting block is uniformly provided with a plurality of guide arms, the arrangement number and the arrangement positions of the guide arms correspond to the arrangement number and the arrangement positions of the spiral arms on the hollow rotating shaft, the guide arms are respectively provided with a guide groove, one end of each guide connecting plate is connected with the inner concave surface of a tile, the other end of each guide connecting plate is provided with a guide key matched with the guide groove, the guide keys and the guide grooves are in clearance fit to form a sliding pair, the outer convex surfaces of the tiles are circularly distributed in the same circumferential surface, the square plane of the shaft sleeve and the square plane of the hollow rotating shaft are respectively clamped by a spanner to enable the shaft sleeve and the hollow rotating shaft to relatively rotate, and each spiral arm of the hollow rotating shaft sequentially passes through the corresponding connecting rod and the guide connecting plate to drive the corresponding tile to synchronously change the positions, thereby changing the size of a circumscribed circle formed by the outer convex surfaces of all the tiles;
two threaded ends of the double-end connecting screw rod respectively penetrate through the baffle A and the baffle B and are respectively locked through the disc-shaped nuts, the double-end connecting screw rod is circularly distributed, and the diameter of the distributed circle of the double-end connecting screw rod is smaller than the diameter of the minimum circumscribed circle formed by the outer convex surface of the tile.
Preferably, the guide key is a cross key, and the guide groove is a cross guide groove.
Preferably, a cylindrical hole is formed in the center of the bottom surface of the guide groove.
Preferably, the baffle A and the baffle B are provided with rectangular holes at positions corresponding to the tiles.
Preferably, the external thread of the shaft sleeve is further connected with a locking nut in a threaded manner, the locking nut is arranged on one side, close to the square plane of the shaft sleeve, and the hollow rotating shaft is arranged on one side, far away from the square plane of the shaft sleeve.
Preferably, the guide connecting plate is connected with the tile through screws.
Preferably, the circular arc part of the tile corresponds to a central angle larger than 60 degrees.
Preferably, double-end connecting screw's middle part is equipped with the step face, be close to on the double-end connecting screw baffle A partial diameter of axle size is greater than be close to on the double-end connecting screw baffle B partial diameter of axle size, be close to on the double-end connecting screw baffle B partial cover is equipped with the spring, the both ends of spring butt respectively are in double-end connecting screw's step face with baffle B is on the surface.
The invention has the advantages and positive effects that:
according to the invention, through the matching arrangement of the hollow rotating shaft with the spiral arm, the shaft sleeve, the guide connecting block with the guide arm, the connecting rod, the guide connecting plate and the tile, the rotation displacement of the rotating shaft is converted into linear displacement along the radial direction, the function of synchronously and equidistantly linking and tensioning the material roll is realized, and the device has the advantages of small rotating angle and large radial contraction range. The invention can synchronously adjust the positioning position of the inner diameter of the tile, reduce the positioning deviation, has larger contact area between the tile and the material roll, enhances the tightness of the material roll, and ensures that the device has stable integral operation, simple and reasonable structure, easy operation, stability, reliability and convenient disassembly.
Drawings
Fig. 1 is a schematic view of the whole using state of a nose bridge wire winding wire reel device of a mask machine in the prior art;
fig. 2 is a side view of the overall structure of a nose bridge wire winding reel device of a mask machine in the prior art;
fig. 3 is a schematic view of a connecting screw rod arrangement structure of a nose bridge wire winding wire reel device of a mask machine in the prior art;
FIG. 4 is a schematic overall perspective view of the present invention;
FIG. 5 is a front view of the overall structure of the present invention;
FIG. 6 is a side view of the overall structure of the present invention;
FIG. 7 is a schematic view of the internal structure of the present invention in a use state;
FIG. 8 is a schematic view showing an internal structure of the present invention in another use state;
FIG. 9 is a schematic structural view of a hollow shaft according to the present invention;
FIG. 10 is a schematic view of the construction of the bushing of the present invention;
FIG. 11 is a schematic perspective view of a guide link block according to the present invention;
FIG. 12 is a side view of the guide link block of the present invention;
FIG. 13 is a schematic structural view of a connecting rod of the present invention;
FIG. 14 is a schematic view of the construction of the guide link plate of the present invention;
FIG. 15 is a schematic structural view of baffle A of the present invention;
FIG. 16 is a schematic structural view of a baffle B of the present invention;
fig. 17 is a schematic structural view of the double-headed connecting screw of the present invention.
In the figure: 1-hollow rotating shaft, 101-spiral arm, 2-shaft sleeve, 3-connecting rod, 4-guide connecting plate, 401-guide key, 5-tile, 6-guide connecting block, 601-guide arm, 602-guide groove, 603-cylindrical hole, 7-baffle A, 8-baffle B, 9-dished nut, 10-double-end connecting screw rod, 11-rectangular hole, 12-locking nut, 13-screw, 14-spring, 001-rotating shaft, 002-pressing block, 003-baffle of the prior art, 004-connecting screw rod of the prior art, 005-dished nut of the prior art and 006-material coil.
Detailed Description
The invention is described in further detail below with reference to fig. 4-17.
An inner diameter centering linkage tensioning device is shown in figures 4-8 and comprises a hollow rotating shaft 1, a shaft sleeve 2, a guide connecting block 6, a baffle A7, a baffle B8, a plurality of connecting rods 3, a plurality of guide connecting plates 4, a plurality of tiles 5, a plurality of double-end connecting screw rods 10 and a dished nut 9 which are matched with each other for use;
as shown in fig. 10, a hole passage matched with the rotating shaft 001 of the mask machine rotary feeding station is formed in the center of the shaft sleeve 2, a square plane for connecting a wrench is formed at one end of the shaft sleeve 2, a flange surface is formed at the other end of the shaft sleeve 2, a baffle plate A7 is connected with the outer end surface of the flange surface of the shaft sleeve 2, a guide connecting block 6 is sleeved on the shaft sleeve 2 and connected with the inner end surface of the flange surface of the shaft sleeve 2, and external threads are formed on the outer peripheral surface of a part of the shaft sleeve 2 between the guide connecting block 6 and the square plane of the shaft sleeve 2;
as shown in fig. 9, an internal threaded hole matched with the external thread of the shaft sleeve 2 is formed in the central portion of the hollow rotating shaft 1, the hollow rotating shaft 1 is in threaded connection with the shaft sleeve 2 and can be self-locked, a plurality of spiral arms 101 are further arranged on the end face, close to the guide connecting block 6, of the hollow rotating shaft 1, a square plane used for connecting a wrench is arranged at one end, away from the hollow rotating shaft 1, of the hollow rotating shaft 1, one end of each spiral arm 101 is hinged to one end of one connecting rod 3, and the other end of each connecting rod 3 is hinged to one guide connecting plate 4;
as shown in fig. 11, a plurality of guide arms 601 are uniformly arranged on the periphery of the guide connecting block 6, the number and the arrangement positions of the guide arms 601 correspond to the number and the arrangement positions of the swing arms 101 on the hollow rotating shaft 1, in this embodiment, the number of the matching arrangement groups of the swing arms 101, the guide arms 601, the connecting rods 3, the guide connecting plates 4 and the tiles 5 is 3, the guide arms 601 are respectively provided with a guide groove 602, one end of each guide connecting plate 4 is connected with the inner concave surface of one tile 5, the other end of each guide connecting plate 4 is provided with a guide key 401 matched with the guide groove 602, the guide keys 401 and the guide grooves 602 are in clearance fit to form a sliding pair, five degrees of freedom of the guide keys 401 are restricted, the guide keys 401 can only move along the direction of the guide grooves 602, the outer convex surfaces of the tiles 5 are distributed in the same circular circumferential plane, the square plane of the shaft sleeve 2 and the square plane of the hollow rotating shaft 1 are respectively clamped by a wrench to enable the shaft sleeve 2 and the hollow rotating shaft 1 relatively, the spiral arm 101 of the hollow rotating shaft 1 sequentially passes through the corresponding connecting rod 3 and the guide connecting plate 4 to drive the corresponding tiles 5 to synchronously change the positions, so that the size of a circumscribed circle formed by the outer convex surfaces of all the tiles 5 is changed;
rotating the hollow rotating shaft 1 to make the hollow rotating shaft 1 and the shaft sleeve 2 rotate relative to each other by an angle α 1 ═ α 2 ═ α 3, driving the three connecting rods 3 to rotate by the same angle at the same time, making the guide connecting plates 4 move by a distance Y1 ═ Y2 ═ Y3 in the respective corresponding guide grooves 602, and because the three guide connecting plates 4 move by the same distance, the tiles 5 move by the same distance in the radial direction, and expand or contract simultaneously, thereby forming an effect of linking 3 tiles, realizing the centering and tensioning effect on the material rolls 006 with different inner diameters, when the projection of the center line of the guide groove 602 and the center line of the rotating arm 101 of the hollow rotating shaft 1 coincide, that is, when α 1 ═ α 2 ═ α 3, at this time, the circumscribed circle of the tiles reaches the maximum value;
two threaded ends of the double-end connecting screw rod 10 respectively penetrate through the baffle A7 and the baffle B8 and are respectively locked through the disc-shaped nuts 9, the double-end connecting screw rod 10 is circularly distributed, the diameter of the distributed circle of the double-end connecting screw rod 10 is smaller than that of the minimum circumscribed circle formed by the outer convex surfaces of all the tiles 5, so that the motion of the tiles 5 is avoided being influenced, and the number of the double-end connecting screw rod 10 is 3 in the embodiment.
Specifically, as shown in fig. 14, the guide key 401 is a cross key, and the guide groove 602 is a cross guide groove, and can bear a large torque.
Specifically, as shown in fig. 12, a cylindrical hole 603 is provided in the center of the bottom surface of the guide groove 602, and the provision of the cylindrical hole 603 serves to increase the escape space.
Specifically, as shown in fig. 4, 5, 7, 8, 15, and 16, rectangular holes 11 are provided in the positions corresponding to the tiles 5 on the blocking plate A7 and the blocking plate B8, so that the tiles 5 can be stably moved and prevented from rubbing against the blocking plate A7 and the blocking plate B8.
Specifically, as shown in fig. 6, a lock nut 12 is further screwed to the external thread of the sleeve 2, the lock nut 12 is disposed on a side close to the square plane of the sleeve 2, the hollow rotating shaft 1 is disposed on a side away from the square plane of the sleeve 2, and the lock nut 12 is disposed so that the hollow rotating shaft 1 can support the tiles 5 more stably.
Specifically, as shown in fig. 4, the guide connecting plate 4 and the tile 5 are connected by screws 13, which facilitates the mounting and dismounting.
Specifically, the central angle corresponding to the arc portion of the tile 5 is greater than 60 degrees, so that the tile 5 can be in full contact with the inner diameter circle of the material roll 006, and the material roll 006 is fully tensioned.
Specifically, as shown in fig. 4 and 17, a step surface is provided at the middle part of the double-headed connecting screw 10, the shaft diameter of the part of the double-headed connecting screw 10 close to the baffle A7 is larger than the shaft diameter of the part of the double-headed connecting screw 10 close to the baffle B9, a spring 14 is sleeved on the part of the double-headed connecting screw 10 close to the baffle B8, two ends of the spring 14 are respectively abutted against the step surface of the double-headed connecting screw 10 and the surface of the baffle B8, the spring 14 can press the baffle B8 to prevent the baffle B8 from moving inwards, the matching arrangement of the double-headed connecting screw 10 provided with the step surface, the disk nut 9, the spring 14, the baffle A7 and the baffle B8 can keep the minimum distance between the baffle A7 and the baffle B8 consistent all the time, the baffle B8 is prevented from loosening on the double-headed connecting screw 10 after being used for a period of time, and the centering position of the double-headed connecting screw 10 can be kept stable, the problem that the centering position of the connection screw is unstable due to the non-uniform thickness dimension of the material roll 006 can be solved.
The working principle is as follows:
when the mask machine is used, the disc-shaped nut 9 on one side of the baffle B8 is loosened and the baffle B8 is detached, the square plane of the shaft sleeve 2 and the square plane of the hollow rotating shaft 1 are clamped by wrenches respectively, the shaft sleeve 2 and the hollow rotating shaft 1 rotate relatively, the swing arm 101 of the hollow rotating shaft 1 sequentially passes through the connecting rod and the guide connecting plate 4 to drive all tiles 5 to change positions synchronously, the size of a circumscribed circle formed by outer convex surfaces of all the tiles 5 is changed, the material roll 006 is sleeved on the outer side of the circumscribed circle formed by the outer convex surfaces of the tiles 5, the material roll 006 is tensioned by the outer convex surfaces of all the tiles 5, the baffle B8 is reinstalled, then the whole device can be installed on the rotating shaft 001 of a rotary feeding station of the mask machine, the axial position is adjusted by the pressing block 002, and the mask machine can normally work after the handle is locked.
Claims (8)
1. The utility model provides an internal diameter centering linkage rises and tightly installs which characterized in that: the device comprises a hollow rotating shaft (1), a shaft sleeve (2), a guide connecting block (6), a baffle A (7), a baffle B (8), a plurality of connecting rods (3), a plurality of guide connecting plates (4), a plurality of tiles (5), a plurality of double-end connecting screw rods (10) and a disc-shaped nut (9) which is matched with the guide connecting plates for use;
the central part of the shaft sleeve (2) is provided with a pore channel matched with a rotating shaft of a rotary feeding station of a mask machine, one end of the shaft sleeve (2) is provided with a square plane for connecting a wrench, the other end of the shaft sleeve (2) is provided with a flange surface, the baffle A (7) is connected with the outer end surface of the flange surface of the shaft sleeve (2), the guide connecting block (6) is sleeved on the shaft sleeve (2) and is connected with the inner end surface of the flange surface of the shaft sleeve (2), and external threads are arranged on the part of the outer peripheral surface of the shaft sleeve (2) between the guide connecting block (6) and the square plane of the shaft sleeve (2);
the central part of the hollow rotating shaft (1) is provided with an internal threaded hole matched with the external thread of the shaft sleeve (2), the hollow rotating shaft (1) is in threaded connection with the shaft sleeve (2) and can be self-locked, the end surface of the hollow rotating shaft (1) close to the guide connecting block (6) is also provided with a plurality of spiral arms (101), one end of the hollow rotating shaft (1) far away from the guide connecting block (6) is provided with a square plane for connecting a wrench, one end of each spiral arm (101) far away from the hollow rotating shaft (1) is hinged with one end of a connecting rod (3), and the other end of each connecting rod (3) is hinged with one guide connecting plate (4);
the periphery of the guide connecting block (6) is uniformly provided with a plurality of guide arms (601), the number and the positions of the guide arms (601) are corresponding to those of the spiral arms (101) on the hollow rotating shaft (1), each guide arm (601) is provided with a guide groove (602), one end of each guide connecting plate (4) is connected with the inner concave surface of one tile (5), the other end of each guide connecting plate (4) is provided with a guide key (401) matched with the guide groove (602), the guide keys (401) and the guide grooves (602) are in clearance fit to form a sliding pair, the outer convex surfaces of the tiles (5) are circularly distributed in the same circumferential surface, the square planes of the shaft sleeve (2) and the square plane of the hollow rotating shaft (1) are respectively clamped by a spanner, so that the shaft sleeve (2) and the hollow rotating shaft (1) rotate relatively, each rotating arm (101) of the hollow rotating shaft (1) sequentially passes through the corresponding connecting rod (3) and the corresponding guide connecting plate (4) to drive the corresponding tiles (5) to synchronously change the positions, and further the size of a circumscribed circle formed by the outer convex surfaces of all the tiles (5) is changed;
two threaded ends of the double-end connecting screw rod (10) are respectively penetrated through the baffle A (7) and the baffle B (8) and are respectively locked through the disc-shaped nuts (9), the double-end connecting screw rod (10) is circularly distributed, and the diameter of the distributed circle of the double-end connecting screw rod (10) is smaller than all the diameter of the minimum circumscribed circle formed by the outer convex surface of the tile (5).
2. The inner diameter centering linkage tensioning device according to claim 1, characterized in that: the guide key (401) is a cross key, and the guide groove (602) is a cross guide groove.
3. The inner diameter centering linkage tensioning device according to claim 2, characterized in that: the center of the bottom surface of the guide groove (602) is provided with a cylindrical hole (603).
4. The inner diameter centering linkage tensioning device according to claim 1, characterized in that: the baffle A (7) and the baffle B (8) are provided with rectangular holes (11) at the corresponding positions of the tiles (5).
5. The inner diameter centering linkage tensioning device according to claim 1, characterized in that: the outer thread of the shaft sleeve (2) is further connected with a locking nut (12) in a threaded mode, the locking nut (12) is arranged on one side, close to the shaft sleeve (2), of the square plane, and the hollow rotating shaft (1) is arranged on one side, far away from the shaft sleeve (2), of the square plane.
6. The inner diameter centering linkage tensioning device according to claim 1, characterized in that: the guide connecting plate (4) is connected with the tile (5) through a screw (13).
7. The inner diameter centering linkage tensioning device according to claim 1, characterized in that: the central angle corresponding to the arc part of the tile (5) is more than 60 degrees.
8. The inner diameter centering linkage tensioning device according to claim 1, characterized in that: the middle part of double-end connecting screw rod (10) is equipped with the step face, be close to on double-end connecting screw rod (10) the axle diameter size of baffle A (7) part is greater than be close to on double-end connecting screw rod (10) the axle diameter size of baffle B (9) part, be close to on double-end connecting screw rod (10) baffle B (8) part cover is equipped with spring (14), the both ends difference butt of spring (14) is in the step face of double-end connecting screw rod (10) with the baffle B (8) on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690166.6A CN113942889B (en) | 2020-07-17 | 2020-07-17 | Internal diameter centering linkage tensioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690166.6A CN113942889B (en) | 2020-07-17 | 2020-07-17 | Internal diameter centering linkage tensioning device |
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| CN113942889A true CN113942889A (en) | 2022-01-18 |
| CN113942889B CN113942889B (en) | 2023-06-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408321A (en) * | 2022-01-25 | 2022-04-29 | 莱州市同力机械有限公司 | Label collecting roller with tensioning function |
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| CN106946156A (en) * | 2017-04-20 | 2017-07-14 | 明阳智慧能源集团股份公司 | A kind of big assembly method of the megawatt wind gear-box without outer ring cylinder roller bearing |
| CN209177764U (en) * | 2018-11-24 | 2019-07-30 | 开氏石化股份有限公司 | A kind of elasticizer wire winding tube |
| CN110479793A (en) * | 2019-09-11 | 2019-11-22 | 襄阳中和机电技术有限公司 | A kind of uncoiler complete set of equipments of automatic coiling and centering |
| CN111017654A (en) * | 2019-12-26 | 2020-04-17 | 西安泰金工业电化学技术有限公司 | Coiling mechanism of side cut copper foil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114408321A (en) * | 2022-01-25 | 2022-04-29 | 莱州市同力机械有限公司 | Label collecting roller with tensioning function |
| CN114408321B (en) * | 2022-01-25 | 2023-09-26 | 莱州市同力机械有限公司 | Label collecting roller with tensioning function |
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