CN211110356U - Yarn section of thick bamboo lifting mechanism - Google Patents
Yarn section of thick bamboo lifting mechanism Download PDFInfo
- Publication number
- CN211110356U CN211110356U CN201921417724.0U CN201921417724U CN211110356U CN 211110356 U CN211110356 U CN 211110356U CN 201921417724 U CN201921417724 U CN 201921417724U CN 211110356 U CN211110356 U CN 211110356U
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- CN
- China
- Prior art keywords
- support plate
- lifting support
- electromagnet
- lifting
- cradle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
- B65H54/553—Both-ends supporting arrangements
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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
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0411—Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up 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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a yarn bobbin lifting mechanism, which is characterized in that a cam follower is used to drive a lifting support plate to move longitudinally to realize the lifting of a support cradle, an electromagnet is used to drive the lifting support plate to move transversely to realize the matching and the separation of a cam follower and a disc cam, a spring is sleeved on an iron core rod of the electromagnet to drive the lifting support plate to move transversely in a resetting way, the top ends of the lifting support plate and an electromagnet mounting plate are rotatably connected with a cradle side plate through a pin shaft support, the electromagnet mounting plate is immovable relative to the cradle side plate in the axial direction of the pin shaft, the electromagnet is arranged at the overhanging bottom end of the electromagnet mounting plate, the iron core rod of the electromagnet is connected with the lifting support; the cam follower is arranged in the middle of the lifting support plate and moves synchronously with the lifting support plate, and the lifting support plate is moved by the limiting guide mechanism for limiting guide. The problem of current yarn section of thick bamboo lifting mechanism have the damage to the yarn, have the influence and need extra air supply energy consumption to yarn tension is solved.
Description
Technical Field
The utility model belongs to yarn manufacture equipment field especially relates to a yarn section of thick bamboo lifting mechanism.
Background
The winding mechanism of yarn manufacturing equipment such as twisting machines, spinning machines, doubling winders and the like comprises a cradle for clamping a bobbin and a friction roller for driving the bobbin to rotate, wherein the cradle is mainly formed by connecting two side plates and the end part of a rear plate to form a U shape, the rear plate is supported and installed through a cradle rotating shaft, the cradle can swing by taking the cradle rotating shaft as the center, the friction roller is installed on a friction roller installation shaft driven to rotate by a motor, and the friction roller installation shaft is supported and installed through a shaft hole arranged on a machine frame. When the yarn winding device works, two ends of the bobbin are supported and clamped by the side plates of the cradle, yarn is wound on the bobbin, and the bobbin is pressed against the friction roller and is driven to rotate by friction of the friction roller. After yarn breakage occurs in the working process, the cradle needs to be lifted as soon as possible to enable the yarn drum to be separated from the friction roller. A yarn drum lifting mechanism of the existing equipment has two forms of needle falling and ejector rod top support lifting and pneumatic lifting. The needle falling is connected with the ejector rod top support type needle falling and hung on the yarn path, the yarn tension on the yarn path is influenced, the yarn is easily sanded, and the quality of the yarn and the forming quality of a yarn barrel are influenced. The pneumatic lifting mode needs an external air source, increases energy consumption and is easy to cause the problem of lifting working stability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at solving the defect that current yarn manufacture equipment yarn section of thick bamboo lifting mechanism influences quality of yarn itself and yarn section of thick bamboo shaping quality easily and needs extra power consumption, the job stabilization nature problem appears easily, provides a yarn section of thick bamboo lifting mechanism that job stabilization, power consumption are little, response speed is fast.
Therefore, the utility model adopts the following technical scheme: yarn section of thick bamboo lifting mechanism, including cradle and cradle pivot, the cradle pivot is supported the installation by the frame through setting up the shaft hole, and the back plate of cradle supports the installation, characterized by the cradle pivot: the yarn drum lifting mechanism further comprises a lifting support plate, an electromagnet mounting plate, a disc-shaped cam, a cam follower and a pin shaft; a pin shaft penetrating hole is formed in the top end of the lifting support plate; the lifting support plate and the top end of the electromagnet mounting plate are rotatably connected with the cradle side plate through the pin shaft support, the pin shaft penetrating hole is in clearance fit with the pin shaft, the lifting support plate can move transversely in the axial direction of the pin shaft, the electromagnet mounting plate is immovable relative to the cradle side plate, the electromagnet is mounted at the overhanging bottom end of the electromagnet mounting plate, an iron core rod of the electromagnet is connected with the lifting support plate, and the disc-shaped cam is fixedly mounted on a support rotating shaft and is supported by the support rotating shaft to rotate; a second spring is sleeved on the iron core rod between the lifting support plate and the electromagnet mounting plate to support the lifting support plate and the electromagnet mounting plate for a certain distance; the cam follower is arranged in the middle of the lifting support plate and moves synchronously with the lifting support plate, the lifting support plate is limited and guided by a limiting guide mechanism and can move longitudinally in the direction perpendicular to the axial direction of the pin shaft, the cam follower is in a working position when the lifting support plate is in a close position relative to the electromagnet mounting plate, the cam follower is matched with the peripheral curved surface of the disc-shaped cam as a track surface, the cam follower is in a non-working position when the lifting support plate is in a far position relative to the electromagnet mounting plate, and the cam follower is separated from the peripheral curved surface of the disc-shaped cam.
As the supplement and improvement to the technical proposal, the utility model also comprises the following technical characteristics.
The limiting and guiding mechanism comprises a long slot hole and a limiting part, the long slot hole is formed in the bottom end of the lifting support plate, the installation position of the cam follower and the connecting line direction of the pin shaft penetrating hole are not perpendicular to the length direction of the long slot hole, the limiting part penetrates through the long slot hole and forms clearance fit, and the lifting support plate can move relative to the limiting part and rotate by taking the limiting part as a center.
The bottom end of the long slotted hole of the lifting support plate is open, the lifting support plate can be directly sleeved in the limiting part in a clamping mode, and the installation is convenient.
The side wall of the long slotted hole of the lifting support plate is provided with a wear-resistant structure, so that the wear between the lifting support plate and the limiting part is reduced.
The wear-resistant structure is a non-metal sleeve or a wear-resistant metal sleeve clamped on the lifting support plate.
The first spring is sleeved on the pin shaft between the top end of the lifting support plate and the top end of the electromagnet mounting plate, and the first spring plays a supporting role on the top end of the lifting support plate, so that the position stability of the lifting support plate is improved.
The cam follower is a bearing or a roller.
The supporting rotating shaft, the limiting piece and the friction roller mounting shaft for mounting the friction roller are the same shaft, can be separate shafts, and can be only the supporting rotating shaft and the limiting piece are the same shaft.
The utility model discloses during the use, it is rotatory that the support pivot drives the disc cam, and the electro-magnet is connected with yarn induction control mechanism electricity, is switched on or off by yarn induction control mechanism control. In the working process, when the yarn induction control mechanism senses yarn breakage, the electromagnet is controlled to be powered on, the electromagnet core rod retracts backwards, the lifting support plate is pulled to move towards the electromagnet mounting plate to enable the electromagnet mounting plate and the cam follower to be located at an approaching position, the cam follower enters a working position to be matched with the peripheral curved surface of the disc cam to enable the cam follower to move from a radial close position to a radial far position of the disc cam, the cam follower drives the lifting support plate to move towards the top end in the connecting line direction of the follower mounting hole and the pin shaft penetrating hole, the top support cradle swings upwards to cross the automatic limiting position of the cradle, the cradle is located at a high position, and the yarn barrel is separated from the friction roller. After the joint is completed, the electromagnet is powered off, the lifting support plate moves to a far position under the action of the elastic force of the second spring, the cam follower is separated to a non-working position and is separated from the peripheral curved surface of the disc cam, the cradle can swing and descend, and the yarn barrel is pressed against the friction roller to perform twisting and winding operation again.
The utility model discloses following beneficial effect can be reached: the disc cam which supports and rotates through the supporting rotating shaft and the cam follower which is fixedly installed on the lifting support plate are matched with the lifting support plate to drive the lifting support plate to move so as to realize the top support of the cradle, the lifting support plate is driven by the electromagnet iron core rod and the spring elasticity to transversely move so as to realize the matching and the separation between the cam follower and the disc cam, the needle falling and the external air source of the associated yarn are not needed, the damage to the yarn, the influence of the yarn tension and the energy consumption of the additional air source are avoided, the operation is stable, and the forming quality of a yarn tube is improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a partially enlarged view of a portion a of fig. 1.
Fig. 6 is a partially enlarged view of b in fig. 4.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are used for illustration and explanation of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, the utility model comprises a cradle 3 for supporting a bobbin 2, a cradle rotating shaft 1, a friction roller mounting shaft 4 for mounting a friction roller 7, a lifting support plate 5, an electromagnet 12, an electromagnet mounting plate 9, a disc-shaped cam 6 and a cam follower 11; cradle pivot 1 and friction roller installation axle 4 are supported the installation through setting up the shaft hole by frame 8, and cradle 3's back plate and suit are in cradle pivot 1's switching axle sleeve fixed connection, and cradle 3 can be swung around the cradle pivot, and the round pin axle is worn to adorn the hole has been seted up on the top of lifting extension board 5, and the follower mounting hole has been seted up at the middle part. The top ends of the lifting support plate 5 and the electromagnet mounting plate 9 are rotatably connected with a side plate 31 of the cradle 3 through a pin shaft 10 which is arranged in the pin shaft penetrating hole in a penetrating manner, the pin shaft 10 is composed of a screw outer sleeve spacer, the lifting support plate 5 is sleeved outside the spacer through a pin shaft penetrating hole gap, so that the lifting support plate can transversely move relative to the side plate of the cradle in the axial direction of the pin shaft, a first spring 14 is sleeved on the spacer, and the first spring 14 is positioned between the top end of the lifting support plate and the top end of the electromagnet mounting plate; the pin shaft 10 is screwed with a nut and a baffle sheet axially abutted by the spacer bush axially limits the electromagnet mounting plate and the side plate of the cradle axially, so that the electromagnet mounting plate 9 cannot move relative to the side plate of the cradle in the axial direction of the pin shaft. The electromagnet 12 is arranged at the overhanging bottom end of the electromagnet mounting plate 9, and the iron core rod of the electromagnet 10 is connected with the lifting support plate 5. The disc cam 6 is provided with a mounting through hole which is coaxial with the center of the cam base circle, and the disc cam 6 is fixedly sleeved on the friction roller mounting shaft 4 through the mounting through hole to form coaxial fixed connection; a second spring 13 is sleeved on the iron core rod between the lifting support plate 5 and the electromagnet mounting plate 9 to support the lifting support plate and the electromagnet mounting plate at a certain distance; the cam follower 11 is a bearing or a roller, is mounted through a shaft support fixedly arranged in the follower mounting hole in a penetrating manner and synchronously moves along with the lifting support plate 9; the lifting support plate 5 is provided with a long slotted hole, the long slotted hole is opened at the bottom end of the lifting support plate, the long slotted hole and the friction roller mounting shaft 4 serving as a limiting part form a limiting guide mechanism for longitudinal movement of the lifting support plate, two support legs are formed at the bottom end of the lifting support plate and are respectively positioned at two sides of the friction roller mounting shaft so that the long slotted hole is clamped on the friction roller mounting shaft, a non-metal sleeve is sleeved on the two support legs, the length direction of the long slotted hole is in the same direction with the connecting line direction of the driven part mounting hole and the pin shaft penetrating hole, the lifting support plate 5 can move relative to the friction roller mounting shaft in the length direction of the long slotted hole and the axial direction of the friction roller mounting shaft, and the limiting guide. When the lifting support plate is located at a close position relative to the electromagnet mounting plate, the cam follower is located at a working position and is matched with the peripheral curved surface of the disc cam, and when the lifting support plate is located at a far position relative to the electromagnet mounting plate, the cam follower is located at a non-working position and is separated from the peripheral curved surface of the disc cam.
As another embodiment, the supporting rotating shaft in the above solution may also be a single shaft, and the supporting rotating shaft is used for driving the disc cam to rotate at a constant speed. The limiting member may also be a single shaft, or the supporting shaft may serve as the limiting member.
Claims (10)
1. Yarn section of thick bamboo lifting mechanism, including cradle and cradle pivot, the cradle pivot is supported the installation through setting up the shaft hole by the frame, and the back plate of cradle supports the installation by the cradle pivot, its characterized in that: the yarn drum lifting mechanism further comprises a lifting support plate, an electromagnet mounting plate, a disc-shaped cam, a cam follower and a pin shaft; the top end of the lifting support plate is rotatably connected with a side plate of the cradle through the pin shaft support, the lifting support plate can transversely move in the axial direction of the pin shaft, the lifting support plate is limited and guided by a limiting guide mechanism and can longitudinally move in the direction perpendicular to the axial direction of the pin shaft, and the cradle is supported by the longitudinal movement of the lifting support plate to swing around a rotating shaft of the cradle; the cam follower is arranged on the lifting support plate and synchronously and longitudinally moves along with the lifting support plate; the disc cam is fixedly arranged on a supporting rotating shaft and is supported by the supporting rotating shaft to rotate; the electromagnet is mounted on the electromagnet mounting plate, an iron core rod of the electromagnet is connected with the lifting support plate, the lifting support plate is driven to move axially along the pin shaft through the axial movement of the iron core rod, and the cam follower is matched with and separated from the peripheral curved surface of the disc cam.
2. The package lifting mechanism of claim 1, wherein: the top end of the electromagnet mounting plate is rotatably connected with a side plate of the cradle through the pin shaft support, the electromagnet mounting plate is immovable relative to the side plate of the cradle in the axial direction of the pin shaft, and the electromagnet is mounted at the overhanging bottom end of the electromagnet mounting plate.
3. The package lifting mechanism of claim 2, wherein: the iron core rod is sleeved with a second spring, and the second spring is located between the lifting support plate and the electromagnet mounting plate and used for supporting and separating the lifting support plate and the electromagnet mounting plate for a certain distance.
4. The package lifting mechanism according to claim 1 or 3, wherein: the top end of the lifting support plate is provided with a pin shaft penetrating drilling gap sleeved on the pin shaft, the limiting guide mechanism comprises a long slot hole and a limiting part, the long slot hole is formed in the bottom end of the lifting support plate, the installation position of the cam follower and the connecting line direction of the pin shaft penetrating drilling hole are not perpendicular to the length direction of the long slot hole, the limiting part penetrates through the long slot hole to form clearance fit, and the lifting support plate can move relative to the limiting part and rotate by taking the limiting part as a center.
5. The package lifting mechanism of claim 4, wherein: the bottom end of the long slotted hole of the lifting support plate is provided with an opening.
6. The package lifting mechanism of claim 5, wherein: and the side wall of the long slotted hole of the lifting support plate is provided with a wear-resistant structure.
7. The package lifting mechanism of claim 6, wherein: the wear-resistant structure is a non-metal sleeve or a wear-resistant metal sleeve clamped on the lifting support plate.
8. The package lifting mechanism of claim 5, 6 or 7, wherein: and a first spring is sleeved on the pin shaft between the top end of the lifting support plate and the top end of the electromagnet mounting plate.
9. The package lifting mechanism of claim 8, wherein: the cam follower is a bearing or a roller.
10. The package lifting mechanism of claim 9, wherein: the supporting rotating shaft and the friction roller mounting shaft for mounting the friction roller are the same shaft or different shafts; the limiting part and the friction roller mounting shaft for mounting the friction roller are the same shaft, or the supporting rotating shaft is the same shaft, or an independent shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251206 | 2019-08-05 | ||
| CN2019212512066 | 2019-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110356U true CN211110356U (en) | 2020-07-28 |
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ID=68416460
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417724.0U Active CN211110356U (en) | 2019-08-05 | 2019-08-29 | Yarn section of thick bamboo lifting mechanism |
| CN201910805956.1A Pending CN110422695A (en) | 2019-08-05 | 2019-08-29 | Tube lifting mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805956.1A Pending CN110422695A (en) | 2019-08-05 | 2019-08-29 | Tube lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN211110356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422695A (en) * | 2019-08-05 | 2019-11-08 | 浙江康立自控科技有限公司 | Tube lifting mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301928B (en) * | 2022-07-21 | 2023-11-14 | 宝鸡法士特齿轮有限责任公司 | Single-cylinder lifting and pushing sliding rail connecting rod mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS156322B1 (en) * | 1972-03-13 | 1974-07-24 | ||
| CN202809059U (en) * | 2012-09-14 | 2013-03-20 | 新昌县蓝翔机械有限公司 | Yarn tube pneumatic lifting mechanism of chemical fiber two-for-one twister |
| CN103422201B (en) * | 2013-09-11 | 2016-01-13 | 苏州多道自动化科技有限公司 | A kind of bobbin cradle automatic lifting device of rotor spinning machine |
| CN104073938B (en) * | 2014-07-19 | 2017-03-15 | 无锡市华文机电有限公司 | A kind of broken yarn automatic lifting mechanism |
| CN208910760U (en) * | 2018-05-15 | 2019-05-31 | 东庚企业股份有限公司 | Plate body lifting device and Height-adjustable |
| CN211110356U (en) * | 2019-08-05 | 2020-07-28 | 浙江康立自控科技有限公司 | Yarn section of thick bamboo lifting mechanism |
-
2019
- 2019-08-29 CN CN201921417724.0U patent/CN211110356U/en active Active
- 2019-08-29 CN CN201910805956.1A patent/CN110422695A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422695A (en) * | 2019-08-05 | 2019-11-08 | 浙江康立自控科技有限公司 | Tube lifting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110422695A (en) | 2019-11-08 |
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