CN215628529U

CN215628529U - Plastic circular weaving machine

Info

Publication number: CN215628529U
Application number: CN202121519795.9U
Authority: CN
Inventors: 李善区; 陈轻龙; 徐志强
Original assignee: Zhejiang Nanyi Plastic Machinery Co ltd
Current assignee: Zhejiang Nanyi Plastic Machinery Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-25
Anticipated expiration: 2031-07-06

Abstract

A plastic circular weaving machine. The problem of thereby set up the cylinder among the current drum assembly and make the less easy deformation of axle diameter is solved. The shuttle track comprises an upper door ring and a lower door ring, a plurality of roller assemblies are arranged between the upper door ring and the lower door ring, the roller assemblies are arranged along the circumferential direction of the door ring assemblies to form a track for the shuttle to run, each roller assembly comprises a roller, two ends of each roller are respectively inserted into the upper door ring and the lower door ring, and a bearing for reducing the rotation resistance of each roller is sleeved outside each roller. The roller is inserted into the door ring assembly and is sleeved with the bearing, so that the roller can rotate freely in the production process, the arrangement of a roller is avoided, parts are reduced, the occupation of the roller on the processing space is reduced, the production cost is reduced, and the problem that the roller is too small in diameter and easy to deform to influence the production efficiency is solved. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Description

Plastic circular weaving machine

Technical Field

The utility model relates to a plastic weaving machine, in particular to a plastic circular weaving machine.

Background

The circular loom refers to an industrial apparatus for weaving a cylinder cloth. In the existing plastic circular weaving machine, a roller assembly is arranged between an upper door ring and a lower door ring to form a rolling track for a shuttle to run, warp yarns pass through the door ring assembly, and the shuttle runs at a high speed along an inner ring of the door ring assembly to do circular motion, so that the warp yarns and weft yarns are woven in a crossed manner. For example, the utility model patent 201410209631.4 discloses a high-speed plastic circular weaving machine, wherein more than 2 track rollers are arranged between an upper door ring and a lower door ring to form a roller train for the operation of a shuttle, and as more track rollers are arranged and an inclined step is arranged, the diameter of the shaft at the upper door ring and the lower door ring is smaller, the shaft is easy to deform in the production and processing process of products, and the processing efficiency of the products is influenced.

When needing to change the axle or the cylinder of damage, just need increase the interval of upper and lower door circle and just can take off axle or cylinder, then just can will change, especially when a small amount of axle or cylinder need be changed, also need unpack apart all axles and last door circle, just can lift up last door circle, waste time and energy, lead to use cost greatly increased, be unfavorable for product promotion and sale.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic circular weaving machine, which aims to solve the problem that a shaft is small in diameter and easy to deform due to the fact that a roller is arranged in an existing roller assembly in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a plastics circular weaving machine, includes the door ring subassembly, the door ring subassembly include door ring and lower door ring, last door ring and be equipped with a plurality of roller assembly down between the door ring, it is a plurality of roller assembly set up along door ring subassembly circumference and form the track that supplies the shuttle operation, roller assembly include the roller, insert respectively in door ring and the lower door ring at the both ends of roller, the roller overcoat be equipped with the bearing that reduces roller rotation resistance.

As a further improvement of the utility model, a first mounting hole is arranged on the upper door ring, a second mounting hole is arranged on the lower door ring, and the bearings are arranged in the first mounting hole and the second mounting hole.

As a further improvement of the utility model, a first cover plate used for bearing limiting is arranged on the upper door ring, a first oil nozzle is arranged on the first cover plate, and the first cover plate is detachably connected with the upper door ring.

As a further improvement of the utility model, a second cover plate for axial limiting of the bearing is arranged on the lower door ring, a second oil nozzle is arranged on the second cover plate, and the second cover plate is detachably connected with the lower door ring.

As a further improvement of the utility model, the roller is provided with a retaining shoulder for axially limiting the bearing.

As a further improvement of the utility model, the retaining shoulder is abutted against the bearing through the second cover plate and realizes axial limiting of the bearing.

As a further improvement of the utility model, a first mounting hole is arranged on the upper door ring, a second mounting hole is arranged on the lower door ring, and the bearing is arranged in the first mounting hole or the second mounting hole.

As a further improvement of the utility model, the roller is inwards sunken to form a heat dissipation groove, and an arc-shaped part is arranged in the heat dissipation groove.

As a further improvement of the utility model, the lower surface of the upper door ring and the upper surface of the lower door ring limit the shuttle in the longitudinal direction, the shuttle is provided with an upper limit wheel and a lower limit wheel, the lower surface of the upper door ring is provided with an upper track surface for the upper limit wheel to roll, the upper surface of the lower door ring is provided with a lower track surface for the lower limit wheel to roll, and the upper track surface and/or the lower track surface protrude towards the middle to form a limit bump for limiting the shuttle in the transverse direction.

As a further improvement of the utility model, a yarn passing channel for passing through warp yarns is formed between the lower surface of the upper door ring, the upper surface of the lower door ring and two adjacent roller assemblies, the door ring assemblies are provided with two yarn blocking rods, the two yarn blocking rods are arranged on the outer sides of the rollers, and a distance rod is arranged between the upper door ring and the lower door ring.

The roller assembly has the advantages that the roller is inserted into the door ring assembly and the bearing is sleeved outside the roller, so that the roller can rotate freely in the production process, the roller is prevented from being arranged, parts are reduced, the occupation of the roller on the processing space is reduced, the production cost is reduced, and meanwhile, the problem that the roller is too small in diameter and easy to deform to influence the production efficiency is avoided. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the door ring assembly 1 in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Fig. 4 is a schematic cross-sectional view of the roller assembly 4 of fig. 2.

Fig. 5 is a schematic view of the structure of the roller 41 shown in fig. 3.

In the figure, 1, a door ring component; 2. an upper door ring; 21. a first mounting hole; 22. a first cover plate; 23. a first oil nipple; 24. an upper track surface; 3. a lower door ring; 31. a second mounting hole; 32. a second cover plate; 33. a second oil nozzle; 34. a lower track surface; 4. a roller assembly; 41. a roller; 411. a shoulder block; 412. a heat sink; 413. an arc-shaped portion; 42. a bearing; 5. a shuttle; 51. an upper limiting wheel; 52. a lower limiting wheel; 6. a limiting bump; 7. a wire passing channel; 8. a screw blocking rod; 9. a distance rod.

Detailed Description

The embodiments of the utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 and fig. 2-5, the plastic circular weaving machine comprises a door ring assembly 1, wherein the door ring assembly 1 comprises an upper door ring 2 and a lower door ring 3, a plurality of roller assemblies 4 are arranged between the upper door ring 2 and the lower door ring 3, the plurality of roller assemblies 4 are circumferentially arranged along the door ring assembly 1 to form a track for the shuttle 5 to run, each roller assembly 4 comprises a roller 41, two ends of each roller 41 are respectively inserted into the upper door ring 2 and the lower door ring 3, and a bearing 42 for reducing the rotation resistance of the roller 41 is sleeved outside each roller 41. The roller assembly has the advantages that the roller is inserted into the door ring assembly and the bearing is sleeved outside the roller, so that the roller can rotate freely in the production process, the roller is prevented from being arranged, parts are reduced, the occupation of the roller on the processing space is reduced, the production cost is reduced, and meanwhile, the problem that the roller is too small in diameter and easy to deform to influence the production efficiency is avoided. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like. Specific speaking, directly can avoid setting up the cylinder outside roller (installation axle) through the setting of roller, can increase the diameter of roller, the roller diameter does not receive cylinder and mounted position restriction, and roller assembly installs more conveniently, and the roller inserts in door ring, the lower door ring simultaneously, has set up the bearing simultaneously, the bearing locate the both ends of roller and make the roller during operation free rotation to make product processing reliable, the roller is difficult to warp, improves product production efficiency.

The upper door ring 2 is provided with a first mounting hole 21, the lower door ring 3 is provided with a second mounting hole 31, and the first mounting hole 21 and the second mounting hole 31 are internally provided with the bearing 42. The bearings are arranged above and below the roller, so that the bearings rotate more stably and rapidly, which is a preferred mode of the utility model.

Last door circle 2 on be equipped with and be used for the spacing first apron 22 of bearing 42, first apron 22 on be equipped with first glib talker 23, first apron 22 can dismantle with last door circle 2 and be connected. The setting of first apron can play dirt-proof effect, overhauls simultaneously and when changing roller assembly, can open fast, can directly maintain the change for the product overhauls to change conveniently, does not need the whole door circle of moving away. The arrangement of the first oil nozzle can provide lubricating oil, and the service life of the product is prolonged.

Lower door circle 3 on be equipped with and be used for bearing 42 axial spacing second apron 32, second apron 32 on be equipped with second glib talker 33, second apron 32 can dismantle with lower door circle 3 and be connected. The setting of second apron can play dirt-proof effect, overhauls simultaneously and when changing roller assembly, can open fast, can directly maintain the change for the product overhauls to change conveniently, does not need the whole door circle of moving away. The second oil nozzle can provide lubricating oil, and the service life of the product is prolonged.

The roller 41 is provided with a stop shoulder 411 for axial limiting of the bearing 42. The arrangement of the blocking shoulder can play a role of limiting the bearing. Specifically, the retaining shoulder 411 abuts against the bearing 42 through the second cover plate 32, and axial limiting of the bearing 42 is achieved. The second cover plate can be limited by the shoulder, so that the product can be conveniently and reliably mounted and fixed.

The upper door ring 2 is provided with a first mounting hole 21, the lower door ring 3 is provided with a second mounting hole 31, and the first mounting hole 21 or the second mounting hole 31 is internally provided with the bearing 42. When only one end of the roller is provided with the bearing, the other end of the roller can be arranged to be hemispherical or spherical, and the purpose of enabling the roller to rotate freely and facilitating weaving and processing can be achieved. Specifically, the second mounting hole is a blind hole.

The roller 41 is recessed inwards to form a heat dissipation groove 412, and an arc-shaped part 413 is arranged in the heat dissipation groove 412. The heat dissipation area of the surface of the roller is increased, heat dissipation is facilitated, and the service life of the product is long. The setting of arc portion does benefit to the air current and switches on, more does benefit to the heat dissipation.

The lower surface of the upper door ring 2 and the upper surface of the lower door ring 3 limit the shuttle 5 in the longitudinal direction, the shuttle 5 is provided with an upper limit wheel 51 and a lower limit wheel 52, the lower surface of the upper door ring 2 is provided with an upper track surface 24 for the upper limit wheel 51 to roll, the upper surface of the lower door ring 3 is provided with a lower track surface 34 for the lower limit wheel 52 to roll, and the upper track surface 24 and/or the lower track surface 34 protrude towards the middle to form a limit bump 6 for limiting the shuttle 5 in the transverse direction. Specifically, the limiting convex blocks can be arranged on the upper track surface, the limiting convex blocks can be arranged on the lower track surface, and the limiting convex blocks can be arranged on the upper track surface and the lower track surface, so that the shuttle can be reliably limited.

The lower surface of the upper door ring 2, the upper surface of the lower door ring 3 and the adjacent two roller assemblies 4 form a yarn passing channel 7 for a warp yarn to pass through, the door ring assembly 1 is provided with yarn blocking rods 8, the yarn blocking rods 8 are provided with two outer sides which are provided with the rollers 41, and distance rods 9 are arranged between the upper door ring 2 and the lower door ring 3. The distance of door circle about the setting of distance pole can be fixed, and the setting of fender lead screw prevents that the warp from being twisted by rotatory roller for the product can high-speed processing production, and production efficiency is higher.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. A plastic circular weaving machine comprises a door ring assembly (1), wherein the door ring assembly (1) comprises an upper door ring (2) and a lower door ring (3), and is characterized in that a plurality of roller assemblies (4) are arranged between the upper door ring (2) and the lower door ring (3), the plurality of roller assemblies (4) are circumferentially arranged along the door ring assembly (1) to form a track for a shuttle (5) to run, each roller assembly (4) comprises a roller (41), two ends of each roller (41) are respectively inserted into the upper door ring (2) and the lower door ring (3), and a bearing (42) for reducing the rotation resistance of the roller (41) is sleeved outside each roller (41).

2. The plastic circular weaving machine according to claim 1, characterized in that the upper door ring (2) is provided with a first mounting hole (21), the lower door ring (3) is provided with a second mounting hole (31), and the bearings (42) are arranged in the first mounting hole (21) and the second mounting hole (31).

3. The plastic circular weaving machine according to claim 2, characterized in that the upper door ring (2) is provided with a first cover plate (22) for limiting the position of the bearing (42), the first cover plate (22) is provided with a first oil nozzle (23), and the first cover plate (22) is detachably connected with the upper door ring (2).

4. The plastic circular weaving machine according to claim 2 or 3, characterized in that a second cover plate (32) for axial position limitation of the bearing (42) is arranged on the lower door ring (3), a second oil nozzle (33) is arranged on the second cover plate (32), and the second cover plate (32) is detachably connected with the lower door ring (3).

5. Plastic circular weaving machine according to claim 2, characterized in that the rollers (41) are provided with a stop shoulder (411) for axial stop of the bearing (42).

6. Plastic circular weaving machine according to claim 5, characterized in that the stop shoulder (411) abuts against the bearing (42) via a second cover plate (32) and effects an axial stop of the bearing (42).

7. The plastic circular weaving machine according to claim 1, characterized in that the upper door ring (2) is provided with a first mounting hole (21), the lower door ring (3) is provided with a second mounting hole (31), and the bearing (42) is provided in the first mounting hole (21) or the second mounting hole (31).

8. The plastic circular weaving machine as claimed in claim 1, characterized in that said rollers (41) are recessed inwardly to form heat dissipation grooves (412), said heat dissipation grooves (412) being provided with arcuate portions (413).

9. The plastic circular weaving machine according to claim 1, characterized in that the lower surface of the upper door ring (2) and the upper surface of the lower door ring (3) limit the shuttle (5) in the longitudinal direction, the shuttle (5) is provided with an upper limit wheel (51) and a lower limit wheel (52), the lower surface of the upper door ring (2) is provided with an upper track surface (24) for the upper limit wheel (51) to roll, the upper surface of the lower door ring (3) is provided with a lower track surface (34) for the lower limit wheel (52) to roll, and the upper track surface (24) and/or the lower track surface (34) protrudes towards the middle to form a limit bump (6) for limiting the shuttle (5) in the transverse direction.

10. The plastic circular weaving machine according to claim 1, characterized in that a yarn passage (7) for passing the warp yarn is formed between the lower surface of the upper door ring (2), the upper surface of the lower door ring (3) and two adjacent roller assemblies (4), a yarn blocking rod (8) is arranged on the door ring assembly (1), two yarn blocking rods (8) are arranged on the outer sides of the rollers (41), and a distance rod (9) is arranged between the upper door ring (2) and the lower door ring (3).