Bobbin covering device
By designing a yarn wrapping tube device with a multi-directional adjustment structure, the problems of poor applicability and easy yarn breakage of traditional yarn wrapping tube devices have been solved, achieving higher versatility and production efficiency, and reducing costs and yarn breakage risks.
Patent Information
- Application Number
- CN202520165739.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional yarn wrapping tube devices have poor applicability, require frequent adjustments, are inconvenient to install, affect production efficiency, and are prone to yarn breakage, increasing costs.
A yarn wrapping tube device including a first yarn wrapping tube seat and a second yarn wrapping tube seat was designed. It has a left-right adjustment structure, the yarn feeding rod can be adjusted back and forth, the yarn feeding head is made of ceramic material, and multi-directional adjustment can be achieved through multiple adjustment structures to adapt to different machine models and reduce the risk of yarn breakage.
It improves the versatility and ease of adjustment of the yarn wrapping tube device, reduces replacement costs, decreases yarn breakage, and improves production efficiency and product quality.
Smart Images
Figure CN223752999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of large circular knitting machine accessories, in particular to a yarn wrapping tube device of a large circular knitting machine. BACKGROUND
[0002] The yarn wrapping tube is a yarn feeding device part of the jacquard large circular knitting machine. In the process of weaving, due to the diversified demand of cloth, it is often necessary to add a different material yarn. At this time, the yarn wrapping tube plays a crucial role.
[0003] The yarn wrapping tube device comprises a yarn wrapping tube seat and a yarn feeding rod installed on the yarn wrapping tube seat. The yarn wrapping tube seat is generally installed on the outside of the cam seat. The other end can be adjusted forward and backward to the distance of the needle hook of the dial. The yarn feeding head of the yarn feeding rod is provided with a yarn feeding nozzle. The yarn feeding nozzle is provided with a yarn eye. The yarn passes through the yarn eye to the needle hook. During the weaving of the large circular knitting machine, the yarn is also introduced into the cloth for weaving. The traditional yarn wrapping tube device is generally only suitable for specific machine models, and has poor universality. When facing different models of jacquard large circular knitting machines, a large amount of time and effort is required for adjustment each time. The installation and adjustment are extremely inconvenient, which seriously affects the production efficiency. Moreover, the traditional yarn feeding head is mostly made of iron. The yarn is easy to break during transmission, which increases the production cost and difficulty.
[0004] In order to make the yarn wrapping tube device suitable for different models, and more convenient to adjust, the utility model is produced. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at overcoming the defects of the prior art, and provides a yarn wrapping tube device with better universality and convenient adjustment.
[0006] In order to achieve the above purpose, the solution of the utility model is as follows:
[0007] A yarn wrapping tube device comprises a first yarn wrapping tube seat, a second yarn wrapping tube seat and a yarn feeding rod. The first yarn wrapping tube seat and the second yarn wrapping tube seat are connected together, and the first yarn wrapping tube seat and the second yarn wrapping tube seat have left-right adjustment structures matched with each other, so that the second yarn wrapping tube seat is adjusted left and right relative to the first yarn wrapping tube seat. The first yarn wrapping tube seat is provided with an up-down adjustment long hole. The second yarn wrapping tube seat is provided with a yarn feeding groove for installing the yarn feeding rod. The bottom end of the second yarn wrapping tube seat is provided with a sink groove at a position corresponding to the yarn feeding groove. The sink groove is provided with a through hole penetrating through the yarn feeding groove. The sink groove is provided with a butterfly spring and a lock nut. The yarn feeding rod is provided with a front-rear adjustment long hole penetrating upward and downward. The yarn feeding rod and the second yarn wrapping tube seat are connected together through a locking bolt. One end of the locking bolt penetrates through the front-rear adjustment long hole, the through hole, the sink groove and the butterfly spring, and is locked together with the lock nut. One end of the yarn feeding rod is provided with a yarn feeding head. The other end of the yarn feeding rod is provided with a screw thread hole communicating with the front-rear adjustment long hole. One end of a front-rear adjustment bolt penetrates through the screw thread hole and the front-rear adjustment long hole, and abuts against the locking bolt in the front-rear adjustment long hole.
[0008] Further, the second winding pipe base is provided with a convex base at the end connected with the first winding pipe base, and the first winding pipe base is provided with a groove for mounting the convex base.
[0009] Further, the left-right adjusting structure of the first winding pipe base and the second winding pipe base is that the length of the groove of the first winding pipe base is greater than the length of the convex base of the second winding pipe base.
[0010] Further, the left-right adjusting structure further comprises a plurality of limiting holes provided on the convex base of the second winding pipe base, a left-right adjusting long hole provided on the first winding pipe base and communicating with the groove, and a left-right adjusting bolt, the left-right adjusting bolt is locked with one of the limiting holes of the second winding pipe base through the left-right adjusting long hole, so as to fix the second winding pipe base on the first winding pipe base.
[0011] Further, the first gasket is provided between the left-right adjusting bolt and the left-right adjusting long hole.
[0012] Further, the top surface of the second winding pipe base is provided with the yarn feeding groove penetrating through the front and rear ends, the yarn feeding groove is formed by concave from the top surface of the second winding pipe base, so that the bottom end of the yarn feeding rod is limited in the yarn feeding groove.
[0013] Further, the butterfly spring is combined by a plurality of butterfly spring pads.
[0014] Further, the yarn feeding head of the yarn feeding rod is detachably mounted on the yarn feeding rod, the head of the yarn feeding rod is provided with a notch, and the end of the yarn feeding head connected with the yarn feeding rod is provided with a convex block matched with the notch.
[0015] Further, the yarn feeding head is made of ceramic material.
[0016] Further, the nut is further provided between the front-rear adjusting bolt and the yarn feeding rod, and the second gasket is further provided between the locking bolt and the front-rear adjusting long hole of the yarn feeding rod.
[0017] With the above structure, the yarn wrapping pipe device is installed on the cam seat of the jacquard circular knitting machine through the first yarn wrapping pipe seat, and the first yarn wrapping pipe seat can be adjusted up and down relative to the cam seat through the up and down adjusting long holes of the first yarn wrapping pipe seat; the first yarn wrapping pipe seat and the second yarn wrapping seat can adjust the position of the second yarn wrapping pipe seat through the left and right adjusting structure, the yarn feeding rod is installed in the yarn feeding groove of the second yarn wrapping pipe seat, the yarn feeding rod and the second yarn wrapping pipe seat are connected together through the locking bolt, the butterfly spring and the lock nut, the yarn feeding rod can be adjusted forward relative to the second yarn wrapping pipe seat through the forward and backward adjusting bolt, when adjusting backward, the forward and backward adjusting bolt is rotated reversely, and the yarn feeding rod is manually pushed to move in the direction of the forward and backward adjusting bolt, so that the forward and backward adjustment of the yarn feeding rod is realized, and through the above structure, the yarn wrapping pipe device can be adjusted in each direction of forward, backward, left, right, up and down, so that the installation requirements of different models of the jacquard circular knitting machine are met.
[0018] Compared with the existing structure, the yarn wrapping pipe device has the following advantages:
[0019] The yarn wrapping pipe device has high universality, the up and down position of the yarn wrapping pipe device can be adjusted through the up and down adjusting long holes of the first yarn wrapping pipe seat, the left and right position of the yarn feeding rod can be adjusted through the left and right adjusting structure of the first yarn wrapping pipe seat and the second yarn wrapping seat, and the forward and backward position of the yarn feeding rod can be adjusted through the forward and backward adjusting long holes of the yarn feeding rod, so that the yarn wrapping pipe device can be applied to different models of the jacquard circular knitting machine, the universality is greatly improved, and the cost of replacing the yarn wrapping pipe device due to replacement of the machine model is reduced.
[0020] The yarn wrapping pipe device is convenient to adjust: the forward and backward adjusting long holes on the yarn feeding rod can adjust the forward and backward distance, and the forward position of the yarn feeding rod can be finely adjusted through the forward and backward adjusting bolt, so that the production efficiency is improved.
[0021] The yarn wrapping pipe device can also reduce yarn breakage, the yarn feeding head of the yarn feeding rod is made of ceramic material, compared with the traditional iron yarn feeding head, the ceramic head feeding nozzle is smooth and has high precision, so that the yarn breakage is effectively reduced, the product quality is improved, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 It is a top view of the exploded schematic diagram of the utility model.
[0023] Fig. 2 It is a bottom view of the exploded schematic diagram of the utility model.
[0024] Fig. 3 It is a top view of the combined schematic diagram of the utility model.
[0025] Fig. 4The utility model discloses a perspective combined schematic diagram of the top view.
[0026] Label explanation:
[0027] 1, first yarn winding pipe base;11, up and down adjusting long hole;12, recess;13, left and right adjusting long hole;2, second yarn winding pipe base;21, yarn feeding groove;22, sink groove;23, through hole;24, butterfly spring;25, lock nut;26, convex base;27, limiting hole;3, yarn feeding rod;31, front and back adjusting long hole;32, yarn feeding head;321, protruding block;33, screw hole;34, missing groove;4, locking bolt;41, second gasket;5, front and back adjusting bolt;51, nut;6, left and right adjusting bolt;61, first gasket. Specific embodiment
[0028] In order to further explain the technical scheme of the utility model, the utility model is described in detail below through specific embodiment.
[0029] In the description of the utility model, it is understood that the terms '' center'', '' longitudinal'', '' transverse'', '' upper'', '' lower'', '' front'', '' rear'', '' left'', '' right'', '' vertical'', '' horizontal'', '' top'', '' bottom'', '' inner'', '' outer'' and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of '' multiple'' is two or more.
[0030] As Figs. 1 to 4The utility model discloses a yarn package tube device, which comprises a first yarn package tube seat 1, a second yarn package tube seat 2 and a yarn feeding rod 3, the first yarn package tube seat 1 is connected with the second yarn package tube seat 2 together, and the first yarn package tube seat 1 and the second yarn package tube seat 2 have left-right adjusting structures matched with each other, so that the first yarn package tube seat 1 and the second yarn package tube seat 2 can be adjusted leftward and rightward; the first yarn package tube seat 1 is provided with up-down adjusting long holes 11; the top end of the second yarn package tube seat 2 is provided with a yarn feeding groove 21 for installing the yarn feeding rod 3, the bottom end of the second yarn package tube seat 2 is provided with a sunken groove 22 corresponding to the position of the yarn feeding groove 21, the sunken groove 22 is provided with a through hole 23 penetrating through the yarn feeding groove 21, the sunken groove 22 is used for installing a butterfly spring 24 and a lock nut 25, the yarn feeding rod 3 is provided with front-rear adjusting long holes 31 penetrating upward and downward, the yarn feeding rod 3 and the second yarn package tube seat 2 are connected together through a locking bolt 4, one end of the locking bolt 4 is locked together with the lock nut 25 through the front-rear adjusting long holes 31, the through hole 23, the sunken groove 22 and the butterfly spring 24, one end of the yarn feeding rod 3 is provided with a yarn feeding head 32, and the other end of the yarn feeding rod 3 is provided with a threaded hole 33 communicating with the front-rear adjusting long holes 31; one end of a front-rear adjusting bolt 5 is abutted together with the locking bolt 4 in the front-rear adjusting long holes 31 through the threaded hole 33.
[0031] The yarn package tube device is installed on the cam seat of the jacquard circular knitting machine through the first yarn package tube seat 1, and the up-down adjusting long holes 11 of the first yarn package tube seat 1 can be used to adjust the up-down position of the first yarn package tube seat 1 relative to the cam seat during installation; the first yarn package tube seat 1 and the second yarn package tube seat 2 can be used to adjust the left-right position of the second yarn package tube seat 2 through the left-right adjusting structure; the yarn feeding rod 3 is installed in the yarn feeding groove 21 of the second yarn package tube seat 2, and the yarn feeding rod 3 and the second yarn package tube seat 2 are connected together through the locking bolt 4, the butterfly spring 24 and the lock nut 25; the front-rear position of the yarn feeding rod 3 relative to the second yarn package tube seat 2 can be finely adjusted forward through the front-rear adjusting bolt 5; when the front-rear adjusting bolt 5 is rotated reversely, the yarn feeding rod 3 can be moved in the direction of the front-rear adjusting bolt 5 through manual pushing, so that the front-rear adjusting of the yarn feeding rod 3 can be realized; through the above structure, the yarn package tube device can be adjusted in all directions, so that the installation requirements of different jacquard circular knitting machines can be met.
[0032] In the embodiment, one end of the second yarn package tube seat 2 connected with the first yarn package tube seat 1 is provided with a convex seat 26, and the first yarn package tube seat 1 is provided with a groove 12 for installing the convex seat 26. In order to conveniently adjust the position of the second yarn package tube seat 2, the length of the groove 12 is greater than the length of the convex seat 26, so that the convex seat 26 can slide leftward and rightward in the groove 12.
[0033] The convex seat 26 of the second winding tube seat 2 is provided with a plurality of limiting holes 27, the first winding tube seat 1 is provided with left and right adjusting long holes 13 communicating with the recess 12, the left and right adjusting bolts 6 pass through the left and right adjusting long holes 13 and are locked with one of the limiting holes 27 of the second winding tube seat 2, so that the second winding tube seat 2 is fixed on the first winding tube seat 1. Preferably, the first gasket 61 is arranged between the left and right adjusting bolts 6 and the left and right adjusting long holes 13.
[0034] The top surface of the second winding tube seat 2 is provided with the yarn feeding groove 21 penetrating through the front and rear ends, the yarn feeding groove 21 is formed by concave of the top surface of the second winding tube seat 2, so that the bottom end of the yarn feeding rod 3 is limited in the yarn feeding groove 21.
[0035] In the embodiment, the butterfly spring 24 is combined by a plurality of butterfly spring pads.
[0036] The yarn feeding head 32 of the yarn feeding rod 3 is detachably mounted on the yarn feeding rod 3, the head of the yarn feeding rod 3 is provided with a slot 34, one end of the yarn feeding head 32 connected with the yarn feeding rod 3 is provided with a protruding block 321 matched with the slot 34, the protruding block 321 is inserted into the slot 34 of the yarn feeding rod 3, so that the yarn feeding rod 3 and the yarn feeding head 32 are assembled together.
[0037] The yarn feeding head 32 is made of ceramic material, the ceramic yarn feeding head 32 is smoother and more accurate than the iron yarn feeding head. The yarn feeding head 32 is made of ceramic material, and other structures of the yarn feeding rod 3 are still made of metal material, so that the yarn breakage is avoided and the cost is saved as much as possible on the basis of ensuring the strength of the whole yarn feeding rod 3.
[0038] The nut 51 is arranged between the front and rear adjusting bolts 5 and the yarn feeding rod 3, and the second gasket 41 is arranged between the locking bolt 4 and the front and rear adjusting long holes 31 of the yarn feeding rod 3.
[0039] The above embodiment and drawings are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the patent category of the utility model.
Claims
1. A yarn-wrapping tube device, characterized in that, The application relates to a yarn feeding device, which comprises a first yarn pipe base, a second yarn pipe base and a yarn feeding rod, the first yarn pipe base and the second yarn pipe base are connected together, the first yarn pipe base and the second yarn pipe base have left-right adjusting structures matched with each other, the second yarn pipe base is adjusted leftward and rightward relative to the first yarn pipe base, the first yarn pipe base is provided with up-down adjusting long holes, the second yarn pipe base is provided with a yarn feeding groove for mounting the yarn feeding rod, the bottom end of the second yarn pipe base is provided with a sunken groove corresponding to the position of the yarn feeding groove, the sunken groove is provided with a through hole penetrating through the yarn feeding groove, the sunken groove is provided with a butterfly spring and a lock nut, the yarn feeding rod is provided with front-rear adjusting long holes penetrating upward and downward, the yarn feeding rod and the second yarn pipe base are connected together through a locking bolt, one end of the locking bolt is locked together with the lock nut through the front-rear adjusting long holes, the through hole, the sunken groove and the butterfly spring, one end of the yarn feeding rod is provided with a yarn feeding head, the other end of the yarn feeding rod is provided with a threaded hole communicating with the front-rear adjusting long holes, one end of a front-rear adjusting bolt is abutted together with the locking bolt in the front-rear adjusting long holes through the threaded hole. One end of the second yarn pipe base connected with the first yarn pipe base is provided with a convex base, the first yarn pipe base is provided with a groove for mounting the convex base.
2. A winding tube apparatus as claimed in claim 1, characterised in that: The left-right adjusting structure of the first yarn pipe base and the second yarn pipe base is that the groove length of the first yarn pipe base is greater than the convex base length of the second yarn pipe base.
3. A bobbin winding device as claimed in claim 2, characterized in that: The left-right adjusting structure further comprises a plurality of limiting holes arranged on the convex base of the second yarn pipe base, left-right adjusting long holes arranged on the first yarn pipe base and communicating with the groove and a left-right adjusting bolt, the left-right adjusting bolt is locked corresponding to one limiting hole of the second yarn pipe base through the left-right adjusting long holes, so that the second yarn pipe base is fixed on the first yarn pipe base.
4. A bobbin winding device as claimed in claim 3, characterized in that: A first gasket is arranged between the left-right adjusting bolt and the left-right adjusting long hole.
5. A bobbin winding device as claimed in claim 4, characterized in that: The top surface of the second yarn pipe base is provided with the yarn feeding groove penetrating through the front and rear ends, the yarn feeding groove is formed by concave down from the top surface of the second yarn pipe base, so that the bottom end of the yarn feeding rod is limited in the yarn feeding groove.
6. A bobbin winding device as claimed in claim 1, characterized in that: The butterfly spring is combined by a plurality of butterfly spring pads.
7. A bobbin winding apparatus as claimed in claim 1, wherein: The yarn feeding head is detachably mounted on the yarn feeding rod, the head of the yarn feeding rod is provided with a missing groove, one end of the yarn feeding head connected with the yarn feeding rod is provided with a convex block corresponding matched with the missing groove.
8. A bobbin winding device as claimed in claim 1, characterized in that: The yarn feeding head is made of ceramic material.
9. A winding tube apparatus as claimed in claim 1, wherein: A nut is further arranged between the front-rear adjusting bolt and the yarn feeding rod, and a second gasket is further arranged between the locking bolt and the front-rear adjusting long hole of the yarn feeding rod.
10. A winding tube apparatus as claimed in claim 1, wherein: