Knitting rod connecting structure of knitting machine and knitting machine

Abstract

The utility model provides a knitting rod connecting structure of a knitting machine and the knitting machine, and belongs to the technical field of textile equipment.The knitting rod connecting structure comprises a rack and a knitting rod, the rack is provided with a connecting part, the knitting rod is transversely arranged in a sliding mode relative to the rack, and the knitting rod and the connecting part are in sliding connection through a sliding block and a sliding rod; due to the design of the sliding block and the sliding rod, a more uniform supporting and movement path can be provided, abrasion to components in the high-frequency knitting movement process is reduced, friction between contact surfaces is reduced, durability is improved, and therefore the service life of the knitting machine is prolonged; secondly, compared with sleeve connection, the requirements for the machining precision and the assembly precision of parts are reduced, and the structural strength higher than that of a thin-wall sleeve can be provided generally, so that the whole connection structure is more stable and can bear larger load and vibration; in addition, the precision and the consistency in the knitting process can be kept, and meanwhile disassembly and replacement are easier.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field, concretely relates to a knitting rod connecting structure of knitting machine and knitting machine. BACKGROUND

[0002] A knitting machine is a mechanical device used for producing knitted fabrics, widely applied in the manufacturing of clothing, home textiles and industrial fabrics. The core components of a knitting machine include knitting needles, a yarn feeding system and a needle bed, which form fabrics by controlling the movement of knitting needles and the tension of yarn. Its high production capacity and flexibility make it an indispensable device in the textile industry, capable of quickly adapting to different patterns and design requirements to produce soft and elastic knitted fabrics.

[0003] The patent with publication number CN107974773A in the prior art discloses a needle bar transverse motion mechanism, which includes a needle bar, a swing lever assembly that drives the needle bar to move transversely and reciprocally, and a spring that drives the needle bar to reset axially. Also, a kind of knitting machine on the market includes weft bar and warp bar, which need to move transversely and reciprocally during knitting. However, the knitting rods used for knitting in such devices are generally connected to the rack through sleeves at both ends, thereby realizing the transverse movement of the knitting rod relative to the rack. Such transverse movement in high-frequency knitting action can easily cause wear and tear to the sleeve, shorten the service life of the device, and require high strength, processing precision and assembly precision of the sleeve. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings and deficiencies of the prior art, and provides a knitting rod connecting structure of knitting machine and knitting machine.

[0005] The technical scheme adopted by the utility model is as follows: in the first aspect, the application provides a knitting rod connecting structure of knitting machine, which includes a rack and a knitting rod. The rack is provided with a connecting part. The knitting rod is transversely and slidably arranged relative to the rack. The knitting rod and the connecting part are connected through a sliding block and a sliding rod.

[0006] In some embodiments, the sliding rod is transversely arranged on the connecting part, the sliding block is connected with the knitting rod, and the sliding block is transversely and slidably arranged on the sliding rod.

[0007] In the second aspect, the application provides a knitting machine, wherein the knitting rod is connected with the rack through the knitting rod connecting structure of the knitting machine.

[0008] In some embodiments, the knitting rod includes a warp bar, the warp bar is transversely and slidably arranged relative to the rack, the connecting part includes a first connecting part arranged on the rack, and the warp bar and the first connecting part are connected through a first sliding block and a first sliding rod.

[0009] In some embodiments, the weaving rod comprises a weft rod arranged to slide transversely relative to the frame, the connecting part comprises a second connecting part arranged on the frame, and the weft rod and the second connecting part are connected by a second sliding block and a second sliding rod.

[0010] In some embodiments, both ends of the warp rod are provided with sleeves, and bearings are arranged between the warp rod and the sleeves to allow the warp rod to rotate relative to the frame, and the sleeves are connected to the first sliding rod or the first sliding block.

[0011] In some embodiments, the sleeve comprises a cylinder portion and a bottom plate portion, both ends of the warp rod are shaft portions, the shaft portions are connected to the cylinder portion by bearings, the bottom plate portion is provided with a first connecting hole, the first sliding block is provided with a second connecting hole corresponding to the first connecting hole, and the first connecting hole and the second connecting hole are connected by a fastener.

[0012] In some embodiments, the first connecting hole is an oblong hole arranged along the width direction of the frame, and the second connecting hole is a threaded hole.

[0013] In some embodiments, a driving mechanism is further included, the frame is provided with a swing arm, the swing arm is driven to rotate by the driving mechanism, the second connecting part is a mounting plate connected to the swing arm, and the second sliding block and the second sliding rod are arranged between the mounting plate and the weft rod.

[0014] In some embodiments, both ends of the weft rod are provided with connecting plates, the connecting plates are provided with a plurality of third connecting holes along the length direction of the frame, the second sliding rod is arranged transversely on the mounting plate, the second sliding block is connected to the connecting plate and is arranged to slide on the second sliding rod, and the second sliding block is provided with a fourth connecting hole matched with the third connecting hole.

[0015] The beneficial effects of the present utility model are as follows: the design of the sliding block and the sliding rod in the present utility model can provide more uniform support and movement path, reduce the wear of components during high-frequency weaving movement, reduce the friction between contact surfaces, improve durability, and thus prolong the service life of the knitting machine.

[0016] Secondly, compared with sleeve connection, the machining precision and assembly precision of parts are reduced, and generally higher structural strength than thin-walled sleeves can be provided, so that the entire connecting structure is more stable and can withstand greater load and vibration.

[0017] In addition, it also helps to maintain the accuracy and consistency during weaving, especially in high-frequency weaving, and is easier to disassemble and replace. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, which still belong to the scope of the present application.

[0019] Figure 1 Partial view of the knitting machine in the present application Figure One ;

[0020] Figure 2 Partial view of the knitting machine in the present application Figure Two ;

[0021] Figure 3 Partial view of the knitting machine in the present application Figure Three ; DETAILED DESCRIPTION

[0022] The following description provides specific application scenarios and requirements of the present specification, so that those skilled in the art can manufacture and use the contents in the present specification. Various local modifications of the disclosed embodiments are obvious to those skilled in the art, and the general principles defined herein can be applied to other embodiments and applications without departing from the spirit and scope of the present specification. Therefore, the present specification is not limited to the shown embodiments, but to the widest scope consistent with the claims.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] Secondly, the terms "first", "second" and similar words do not represent any order, quantity or importance, but are only used to distinguish different components, and should not be understood as a limitation of the embodiments of the present application.

[0025] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal connection between two devices, elements or components.

[0026] For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0027] With regard to the drawings of the present application, it should be clearly understood that the drawings are for illustrative and descriptive purposes only, and are not intended to limit the scope of the present specification. It should also be understood that the drawings are not drawn to scale.

[0028] Embodiment one:

[0029] In the current design of the knitting machine, the knitting rod is usually connected to the rack through a sleeve to realize transverse movement. However, under the frequent knitting operation, the sleeve is prone to wear, affecting the service life of the equipment. In addition, this connection method has high requirements for the strength, processing precision and assembly precision of the sleeve, increasing the difficulty of manufacturing and maintenance.

[0030] Therefore, the present embodiment provides a knitting rod connecting structure of a knitting machine, which comprises a rack 1 and a knitting rod. The knitting rod can be a warp rod, a weft rod, etc. for realizing the knitting action. The rack 1 is provided with a connecting part, which is a corresponding structure on the rack for connecting the knitting rod. The knitting rod is transversely arranged relative to the rack 1. The transverse direction generally refers to the length direction of the rack 1, which is also the length direction of the warp rod and the weft rod. The knitting rod and the connecting part are connected through a sliding block and a sliding rod. In this way, the design of the sliding block and the sliding rod can provide more uniform support and movement path, reduce the wear of the parts during high-frequency knitting movement, reduce the friction between the contact surfaces, improve the durability, and thus improve the service life of the knitting machine.

[0031] Secondly, compared with the sleeve connection, the processing precision and assembly precision of the parts are reduced, and generally higher structural strength than the thin-walled sleeve can be provided, so that the entire connecting structure is more stable and can withstand greater load and vibration.

[0032] In addition, it also helps to maintain the accuracy and consistency during knitting, especially in high-frequency knitting, and is easier to disassemble and replace.

[0033] Preferably, the sliding rod is transversely arranged on the connecting part, and the sliding block is connected with the knitting rod and transversely arranged on the sliding rod. In this way, the material cost of the sliding rod and the sliding block can be reduced.

[0034] Embodiment two:

[0035] As shown in Figures 1 to 3 the embodiment, the knitting machine is provided with the knitting rod connecting structure and the frame connecting structure.

[0036] Specifically, the knitting rod includes the warp rod 2, which is arranged to slide transversely relative to the frame 1, and the connecting part includes the first connecting part 4 arranged on the frame 1, and the warp rod 2 and the first connecting part 4 are connected through the first sliding block 6 and the first sliding rod 7.

[0037] Specifically, the knitting rod includes the weft rod 3, which is arranged to slide transversely relative to the frame 1, and the connecting part includes the second connecting part 5 arranged on the frame 1, and the weft rod 3 and the second connecting part 5 are connected through the second sliding block 8 and the second sliding rod 9.

[0038] It can be understood that if the knitting machine has other knitting rods that need to move transversely, the knitting rod connecting structure and the frame connecting structure can also be used, and of course, any one of the knitting rods can use the knitting rod connecting structure and the frame connecting structure.

[0039] In the embodiment, both ends of the warp rod 2 are provided with the sleeve 10, and a bearing connection is arranged between the warp rod 2 and the sleeve 10, so that the warp rod 2 is arranged to rotate relative to the frame 1, and the sleeve 10 is connected with the first sliding rod 7 or the first sliding block 6, so as to ensure that the warp rod 2 can rotate while moving transversely.

[0040] In the embodiment, the sleeve 10 includes a cylinder part 100 and a bottom plate part 101, both ends of the warp rod 2 are provided with a rotating shaft part 200, the rotating shaft part 200 is connected with the cylinder part 100 through a bearing, the bottom plate part 101 is provided with a first connecting hole 102, the first sliding block 6 is provided with a second connecting hole corresponding to the first connecting hole 102, and a fastener is arranged to pass through the first connecting hole 102 and the second connecting hole, so as to ensure the stable combination of the sleeve 10 and the sliding block, and improve the flexibility of disassembly and adjustment.

[0041] Preferably, the first connecting hole 102 is an oblong hole arranged along the width direction of the frame 1, and the second connecting hole is a threaded hole. The oblong hole can be adjusted to meet different installation requirements.

[0042] In the embodiments of the present disclosure, the driving mechanism and other structures of the knitting machine can refer to the structures of corresponding devices in the prior art, which will not be described in detail here. The frame 1 is provided with a swing arm 11, the swing arm 11 is driven to rotate by the driving mechanism, the second connecting portion 5 is a mounting plate connected with the swing arm 11, and the second sliding block 8 and the second sliding rod 9 are arranged between the mounting plate and the weft rod 3. Since the up-down movement of the weft rod 3 in the current knitting machine is realized by the lifting frames on both sides, the design of the swing arm 11 simplifies the structure, reduces the manufacturing and assembly complexity, occupies less space, and can be more compactly integrated in the machine.

[0043] In the embodiments of the present disclosure, the weft rod 3 is provided with a connecting plate 12 at both ends, the connecting plate 12 is provided with a plurality of third connecting holes 120 in the length direction of the frame 1, the second sliding rod 9 is transversely arranged on the mounting plate, the second sliding block 8 is connected with the connecting plate 12 and is slidingly arranged on the second sliding rod 9, and the second sliding block 8 is provided with a fourth connecting hole matched with the third connecting hole 120. The plurality of third connecting holes 120 provide flexibility, so that the weft rod 3 can be adjusted in position as needed, which helps to adapt to different fabric widths or different production needs.

[0044] In summary, after reading the detailed disclosure, those skilled in the art can understand that the foregoing detailed disclosure can be presented only in an exemplary manner and can not be limiting. Although it is not explicitly stated here, those skilled in the art can understand that the present application requires to cover various reasonable changes, improvements and modifications of the embodiments. These changes, improvements and modifications are intended to be proposed by the present application and are within the spirit and scope of the exemplary embodiments of the present application.

[0045] In addition, it should be understood that in the foregoing description of the embodiments of the present application, for the purpose of helping to understand one feature, the present application combines various features in a single embodiment, figure or its description for the purpose of simplifying the present application. However, this does not mean that the combination of these features is necessary, and those skilled in the art can certainly mark out part of the device as a separate embodiment when reading the present application. That is, the embodiments in the present application can also be understood as the integration of multiple secondary embodiments. And the content of each secondary embodiment is also valid when there are less than all the features of a single foregoing disclosed embodiment.

[0046] Finally, it should be understood that the embodiments of the application disclosed herein are illustrative of the principles of the present application. Other modifications that are obvious within the spirit and principles of the application are encompassed within the scope of the application. Accordingly, the disclosure of embodiments of the application is intended to be illustrative, but not limiting, of the scope of the application. Those of skill in the art could readily devise their own modifications to the specific embodiments disclosed within the scope of the application. Accordingly, the disclosure of embodiments of the application is intended to be illustrative, but not limiting, of the scope of the application.

Claims

1. A knitting lever connecting structure of a knitting machine, characterized by, The knitting machine comprises a frame (1) and a knitting rod, the frame (1) is provided with a connecting part, the knitting rod is transversely arranged on the frame (1), and the knitting rod and the connecting part are connected through a sliding block and a sliding rod.

2. A connection structure of a knitting lever of a knitting machine according to claim 1, wherein The sliding rod is transversely arranged on the connecting part, the sliding block is connected with the knitting rod and is arranged in sliding mode on the sliding rod.

3. The machine according to claim 1 or 2, characterized in that, The knitting rod adopts the connecting structure of the knitting rod and the frame of the knitting machine according to claim 1 or 2.

4. The machine according to claim 3, characterized in that, The knitting rod comprises a warp rod (2), the warp rod (2) is transversely arranged on the frame (1), the connecting part comprises a first connecting part (4) arranged on the frame (1), and the warp rod (2) and the first connecting part (4) are connected through a first sliding block (6) and a first sliding rod (7).

5. The machine according to claim 3 or 4, characterized in that, The knitting rod comprises a weft rod (3), the weft rod (3) is transversely arranged on the frame (1), the connecting part comprises a second connecting part (5) arranged on the frame (1), and the weft rod (3) and the second connecting part (5) are connected through a second sliding block (8) and a second sliding rod (9).

6. The machine of claim 4, wherein, Both ends of the warp rod (2) are provided with sleeves (10), and a bearing connection is arranged between the warp rod (2) and the sleeves (10), so that the warp rod (2) is arranged in rotation relative to the frame (1), and the sleeves (10) are connected with the first sliding rod (7) or the first sliding block (6).

7. The machine according to claim 6, characterized in that, The sleeve (10) comprises a barrel part (100) and a bottom plate part (101), both ends of the warp rod (2) are shaft parts (200), the shaft parts (200) are rotationally connected with the barrel part (100) through bearings, the bottom plate part (101) is provided with a first connecting hole (102), a second connecting hole is arranged on the first sliding block (6) corresponding to the first connecting hole (102), and a fastener is arranged to pass through the first connecting hole (102) and the second connecting hole.

8. The machine according to claim 7, characterized in that, The first connecting hole (102) is an oblong hole arranged along the width direction of the frame (1), and the second connecting hole is a threaded hole.

9. The machine of claim 5, wherein, A driving mechanism is further arranged, the frame (1) is provided with a swing arm (11), the swing arm (11) is driven to rotate by the driving mechanism, the second connecting part (5) is a mounting plate connected with the swing arm (11), and the second sliding block (8) and the second sliding rod (9) are arranged between the mounting plate and the weft rod (3).

10. The machine of claim 9, wherein, Both ends of the weft rod (3) are provided with connecting plates (12), a plurality of third connecting holes (120) are arranged on the connecting plates (12) along the length direction of the frame (1), the second sliding rod (9) is transversely arranged on the mounting plate, the second sliding block (8) is connected with the connecting plate (12) and is arranged in sliding mode on the second sliding rod (9), and a fourth connecting hole is arranged on the second sliding block (8) and is matched with the third connecting hole (120).

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