Transmission structure of double-sided machine

Abstract

The utility model provides a transmission structure of a double-sided machine, which comprises a working table, a base, a supporting column, an upper top tray and a transmission structure, the base is fixedly arranged on the working table, the upper end and the lower end of the supporting column are respectively arranged between the upper top tray and the base, the base and the upper top tray are respectively provided with a transmission wheel, and the transmission structure comprises a driving wheel, a transmission rod and a belt. According to the transmission structure of the double-sided machine, the driving wheel drives the transmission rod to conduct transmission, the transmission rod is meshed with the belt, the transmission wheel is driven by the belt to rotate, the upper transmission wheel and the lower transmission wheel are driven by the single shaft to conduct transmission, and the transmission rod is connected with the transmission wheel through the belt. The rotation precision of the upper and lower turntables is improved; meanwhile, an iron wire is arranged in the polyurethane layer to fix the elasticity of the belt, so that the belt is not easy to extend and deform due to pulling in the transmission process, and the conditions that upper and lower groups of components rotate asynchronously and the rotation precision is reduced are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided machine transmission structure, in particular to a transmission structure of a double-sided machine. Background Art

[0002] Double-faced machines are used to weave various double-sided knitted fabrics made of pure cotton yarn, various blended yarns, low-elastic polyester yarn and other chemical fibers. They have the advantages of multiple loop-forming systems, high rotation speed, high output, fast pattern change, good fabric quality, fewer steps and strong product adaptability. They are widely used in the production and weaving process. However, the rotation accuracy of the top and bottom turntables on existing double-faced machines is low, and the belt is prone to slipping during long-term transmission, which causes the upper and lower turntables to mismatch, resulting in the production of defective products. Utility Model Content

[0003] The purpose of the utility model is to provide a transmission structure of a double-sided machine in order to solve the above problems.

[0004] The technical solution of the present utility model is achieved as follows:

[0005] The utility model provides a transmission structure of a double-sided machine, comprising a workbench, a base, a support column, an upper top plate and a transmission structure, wherein the base is fixedly mounted on the workbench, the upper and lower ends of the support column are respectively mounted between the upper top plate and the base, the base and the upper top plate are respectively mounted with transmission wheels, the transmission structure comprises a driving wheel, a transmission rod and a belt, the driving wheel is connected to the transmission rod, and the transmission rod and the transmission wheel are connected to each other through a belt; in this technical solution, the driving wheel drives the transmission rod for transmission, the transmission rod is engaged with the belt, and the transmission wheel is driven to rotate by the belt, and the single shaft drives the upper and lower transmission wheels for transmission, thereby improving the rotation accuracy of the upper and lower turntables.

[0006] The belt includes a surface, a polyurethane layer and a fabric layer. The polyurethane layer is arranged between the surface and the fabric layer. Iron wire is passed through the polyurethane layer. The fabric layer is provided with tooth marks and meshes with the transmission wheel through the tooth marks.

[0007] In the above technical solution, iron wire is provided in the polyurethane layer to fix the elasticity of the belt, so that the belt is not easily stretched and deformed due to pulling during the transmission process, resulting in reduced rotation accuracy.

[0008] In one embodiment, the surface is made of rubber. In this technical solution, the surface made of rubber has wear-resistant properties.

[0009] In one embodiment, the fabric layer is made of nylon canvas. In this technical solution, the fabric layer made of nylon canvas has the characteristics of wear resistance and high meshing precision.

[0010] In one embodiment, the surface is bonded to the polyurethane layer, and the fabric layer is bonded to the polyurethane layer. In this technical solution, by setting a three-layer structure, the belt strength is improved and deformation is not easy to occur.

[0011] In one embodiment, the belt is provided with two transmission wheels respectively connected to the base and the upper top plate, and the workbench and the upper top plate are respectively provided with pressure wheels, and the two pressure wheels are respectively connected to the two belts. In this technical solution, the tension of the belt can be adjusted synchronously by adjusting the upper and lower pressure wheels, which is convenient for adjustment according to processing requirements.

[0012] In one embodiment, the belt is provided with two transmission wheels respectively connected to the base and the upper top plate, the two transmission wheels are parallel to each other, and the two belts are parallel to each other. In this technical solution, two sets of parallel transmission wheels and belts are driven by a transmission rod for transmission, which facilitates adjustment and also improves the transmission accuracy of the upper and lower groups of components.

[0013] The advantages or beneficial effects of the above technical solution include at least:

[0014] The utility model discloses a transmission structure of a double-sided machine, wherein a driving wheel drives a transmission rod for transmission, the transmission rod is engaged with a belt, and the belt drives the transmission wheel to rotate, and a single shaft drives the upper and lower transmission wheels for transmission, thereby improving the rotation accuracy of the upper and lower turntables;

[0015] At the same time, by setting iron wire in the polyurethane layer to fix the elasticity of the belt, the belt is not easily stretched and deformed due to pulling during the transmission process, resulting in the upper and lower sets of components rotating out of sync and reduced rotation accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and are included in and constitute a part of this specification.

[0017] Figure 1 A three-dimensional structural diagram of the transmission structure of the double-sided machine according to an embodiment of the present utility model is presented;

[0018] Figure 2 A schematic cross-sectional view of the transmission structure of a double-sided machine according to an embodiment of the present invention is presented;

[0019] Figure 3 A schematic structural diagram of a belt according to an embodiment of the present utility model is presented;

[0020] Figure 4 A schematic diagram of the cross-sectional structure of a belt according to an embodiment of the present utility model is presented;

[0021] Reference numerals: workbench-1, base-2, support column-3, upper plate-4, transmission structure-5, transmission wheel-6, surface-531, polyurethane layer-532, fabric layer-533, iron wire-534. DETAILED DESCRIPTION

[0022] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be understood that the term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0025] It should be noted that the modifications of "one" and "several" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0026] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0027] Reference Figures 1-4A transmission structure of a double-sided machine includes a workbench 1, a base 2, a support column 3, an upper top plate 4 and a transmission structure 5. The base 2 is fixedly installed on the workbench 1, and the upper and lower ends of the support column 3 are respectively installed between the upper top plate 4 and the base 2. The base 2 and the upper top plate 4 are respectively installed with transmission wheels 6. The transmission structure 5 includes a driving wheel 51, a transmission rod 52 and a belt 53. The driving wheel 51 is connected to the transmission rod 52, and the transmission rod 52 is connected to the transmission wheel 6 through the belt 53. In this technical solution, the driving wheel 51 drives the transmission rod 52 for transmission, the transmission rod 52 is engaged with the belt 53, and the transmission wheel 6 is driven to rotate by the belt 53. The single shaft drives the upper and lower transmission wheels 6 for transmission, thereby improving the rotation accuracy of the upper and lower turntables.

[0028] The belt 53 includes a surface 531, a polyurethane layer 532 and a fabric layer 533. The polyurethane layer 532 is arranged between the surface 531 and the fabric layer 533. An iron wire 534 is passed through the polyurethane layer 532. The fabric layer 533 is provided with tooth marks and engages with the transmission wheel 6 through the tooth marks.

[0029] In the above technical solution, iron wire is provided in the polyurethane layer 532 to fix the elasticity of the belt 53, so that the belt 53 is not easily stretched and deformed due to pulling during the transmission process, resulting in reduced rotation accuracy.

[0030] In one embodiment, the surface 531 is made of rubber. In this technical solution, the surface made of rubber has wear-resistant properties.

[0031] In one embodiment, the fabric layer 533 is made of nylon canvas. In this technical solution, the fabric layer 533 made of nylon canvas has the characteristics of wear resistance and high meshing precision.

[0032] In one embodiment, referring to Figure 3-Figure 4 The skin 531 is in contact with the polyurethane layer 532, and the fabric layer 533 is in contact with the polyurethane layer 532. In this technical solution, by setting a three-layer structure, the strength of the belt 53 is improved and it is not easy to deform.

[0033] In one embodiment, referring to Figure 1-Figure 2 The belt 53 is provided with two transmission wheels 6 respectively connected to the base 2 and the upper top plate 4. The workbench 1 and the upper top plate 4 are respectively provided with pressure wheels, and the two pressure wheels are respectively connected to the two belts 53. In this technical solution, the tension of the belt 53 can be synchronously adjusted by adjusting the upper and lower pressure wheels, which is convenient for adjustment according to processing requirements.

[0034] In one embodiment, referring to Figure 1-Figure 2The belt 53 is provided with two transmission wheels 6 respectively connected to the base 2 and the upper top plate 4. The two transmission wheels 6 are parallel to each other, and the two belts 53 are parallel to each other. In this technical solution, two sets of parallel transmission wheels and belts 53 are driven by a transmission rod 52 for transmission, which facilitates adjustment and also improves the transmission accuracy of the upper and lower groups of components.

[0035] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0036] Those skilled in the art will appreciate that the above embodiments are intended only to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above disclosure, and such variations or modifications are still within the scope of the present invention.

Claims

1. A transmission structure of a double-sided machine, characterized by: The invention comprises a workbench (1), a base (2), a support column (3), an upper top plate (4) and a transmission structure (5), wherein the base (2) is fixedly mounted on the workbench (1), the upper and lower ends of the support column (3) are respectively mounted between the upper top plate (4) and the base (2), the base (2) and the upper top plate (4) are respectively mounted with transmission wheels (6), the transmission structure (5) comprises a driving wheel (51), a transmission rod (52) and a belt (53), the driving wheel (51) is connected to the transmission rod (52), and the transmission rod (52) and the driving wheel (6) are connected to each other through the belt (53); The belt (53) comprises a skin (531), a polyurethane layer (532) and a fabric layer (533); the polyurethane layer (532) is arranged between the skin (531) and the fabric layer (533); an iron wire (534) is passed through the polyurethane layer (532); and the fabric layer (533) is provided with tooth marks and meshes with the transmission wheel (6) through the tooth marks.

2. The transmission structure of the double-sided machine according to claim 1, characterized in that: The skin (531) is made of rubber.

3. The transmission structure of the double-sided machine according to claim 1, characterized in that: The cloth layer (533) is made of nylon canvas.

4. The transmission structure of the double-sided machine according to claim 1, characterized in that: The skin (531) is bonded to the polyurethane layer (532), and the fabric layer (533) is bonded to the polyurethane layer (532).

5. The transmission structure of the double-sided machine according to claim 1, characterized in that: The belt (53) is provided with two transmission wheels (6) respectively connected to the base (2) and the upper top plate (4).

6. The transmission structure of the double-sided machine according to claim 5, characterized in that: The workbench (1) and the upper top plate (4) are respectively provided with a pinch wheel, and the two pinch wheels are respectively connected to the two belts (53).

7. The transmission structure of the double-sided machine according to claim 5, characterized in that: The two transmission wheels (6) are parallel to each other.

8. The transmission structure of the double-sided machine according to claim 7, characterized in that: The two belts (53) are parallel to each other.

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