Quick dismounting lubrication-free transmission device for a drum machine

Abstract

The utility model provides a big circle machine quick assembly disassembly exempt from lubrication transmission device belongs to big circle machine accessory field, its structure includes with the way of detachable connection in big circle machine cloth outlet place's locating plate, transmission, transmission shaft, transmission frame, one side of locating plate rear part is provided with the locating axis, transmission wheel rotation is equipped in one side of locating plate front part, and big circle machine cloth outlet place is provided with quick assembly disassembly exempt from lubrication transmission device, and through eccentric transmission's sliding connection design and adjustable effect subassembly, effectively eliminates the dependence on traditional lubrication mode, thereby reduces the product flaw risk caused by lubrication deficiency or pollution, and reduces maintenance workload.

Description

Technical Field

[0001] This utility model relates to the technical field of large circular knitting machine parts, and in particular to a quick-disassembly and lubrication-free transmission device for large circular knitting machines. Background Technology

[0002] The circular knitting machine is an important production equipment in the field of textile science and technology, mainly used for processing various knitted fabrics, including clothing fabrics, decorative fabrics, and industrial fabrics. Its core structure consists of a frame, transmission system, and cylinder assembly, and it features high output, low noise, and a high safety factor.

[0003] The existing circular knitting machine uses rollers, bearings and other components to connect and cooperate at the fabric outlet. It requires regular lubrication to prevent wear. Lubricants can easily contaminate the fabric and the maintenance work is cumbersome. Utility Model Content

[0004] The purpose of this invention is to provide a lubrication-free transmission device for quick assembly and disassembly of a large circular knitting machine in order to solve the above-mentioned problems.

[0005] The technical solution of this utility model is implemented as follows: This utility model provides a quick-assembly and disassembly lubrication-free transmission device for a large circular knitting machine. Its structure includes a positioning plate, a transmission wheel, a transmission shaft, and a transmission frame, all detachably connected to the fabric outlet of the large circular knitting machine. A positioning shaft is located on one side of the rear of the positioning plate. The transmission wheel is rotatably positioned on one side of the front of the positioning plate, and a sliding shaft is located at the eccentric circle on the side of the transmission wheel away from the positioning plate. The transmission shaft is horizontally positioned, with one end connected to the center of the transmission wheel and the other end rotatably passing through the front of the positioning plate. The front of the transmission frame has a sliding hole that slidably connects to the sliding shaft, and the rear of the transmission frame has an adjustable actuating component that rotatably connects to the positioning shaft. A fabric actuating roller is horizontally connected to the adjustable actuating component.

[0006] In one embodiment, in order to be bolted to the frame of the large circular knitting machine, the positioning plate has an L-shaped structure and a number of bolt holes are provided at the rear of the positioning plate.

[0007] In one embodiment, for ease of adjustment, the adjustable action component includes a fixed block integrally formed with the transmission frame and an adjustment block movably located on the upper end of the fixed block. The fixed block has an adjustment groove at the center of its top surface, and the adjustment block has an adjustment rod movably embedded in the adjustment groove on its bottom surface. The upper part of the adjustment block has a connecting hole for fixing the fabric action roller, and one side of the fixed block has a limiting structure for restricting the movement of the adjustment block.

[0008] In one embodiment, for positioning purposes, the limiting structure includes an internal threaded groove on the outer wall of the fixed block and a limiting bolt threaded into the internal threaded groove. The end of the limiting bolt extends into the adjusting groove and contacts the adjusting rod.

[0009] In one embodiment, to improve the firmness of the restriction, the adjusting rod is provided with a number of restriction grooves from top to bottom on the side facing the restriction bolt, and the end of the restriction bolt is tightly embedded in one of the restriction grooves.

[0010] In one embodiment, the lower part of the fixing block is rotatably connected to the positioning shaft for rotational positioning.

[0011] In one embodiment, to prevent fabric abrasion, the outer wall of the fabric action roller is wrapped with an elastic sleeve.

[0012] The advantages or beneficial effects of the above technical solutions include at least the following: This utility model discloses a quick-disassembly and lubrication-free transmission device for a large circular knitting machine. The quick-disassembly and lubrication-free transmission device is installed at the fabric outlet of the large circular knitting machine. Through the sliding connection design of eccentric transmission and adjustable action components, it effectively eliminates the dependence on traditional lubrication methods, thereby reducing the risk of product defects caused by insufficient lubrication or contamination, and reducing maintenance workload. Attached Figure Description

[0013] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification.

[0014] Figure 1 This is a schematic diagram of the structure of a quick-disassembly and lubrication-free transmission device for a large circular knitting machine according to this utility model; Figure 2 This is a schematic diagram of the structure of a fast disassembly and assembly lubrication-free transmission device for a large circular knitting machine with a non-connecting fabric action roller according to the present invention. Figure 3 for Figure 2 A schematic diagram of the side view structure; Figure 4 This is a cross-sectional schematic diagram of the adjustable action component; Detailed Implementation Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the 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 set forth 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.

[0015] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0016] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "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 additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0017] It should be noted that the terms "a" and "several" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0018] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0019] Example 1 Reference Figures 1-4 A quick-assembly and lubrication-free transmission device for a large circular knitting machine includes a positioning plate 1, a transmission wheel 2, a transmission shaft 3, and a transmission frame 4, which are detachably connected to the fabric outlet of the large circular knitting machine. A positioning shaft 11 is provided on one side of the rear of the positioning plate 1. The transmission wheel 2 is rotatably located on one side of the front of the positioning plate 1, and a sliding shaft 21 is provided at the eccentric circle of the side of the transmission wheel 2 away from the positioning plate 1. The transmission shaft 3 is horizontally arranged, with one end connected to the center of the transmission wheel 2 and the other end rotatably passing through the front of the positioning plate 1. The front of the transmission frame 4 is provided with a sliding hole 41 that is slidably connected to the sliding shaft 21, and the rear of the transmission frame 4 is provided with an adjustable action component 42 that is rotatably connected to the positioning shaft 11. A fabric action roller 43 is horizontally connected to the adjustable action component 42.

[0020] The large circular knitting machine is equipped with a motor that drives the transmission shaft 3 to rotate. When working, the motor drives the transmission shaft 3 to rotate, which in turn drives the transmission wheel 2 to rotate. The sliding shaft 21 at the eccentric circle of the transmission wheel 2 rotates accordingly. The transmission frame 4 reciprocates under the cooperation of the sliding shaft 21 and the sliding hole 41. The adjustable action component 42 on the transmission frame 4 drives the fabric action roller 43 to reciprocate to contact the falling fabric, so as to smooth and guide the fabric.

[0021] In one embodiment, in order to be bolted to the frame of the large circular knitting machine, the positioning plate 1 has an L-shaped structure, and the rear of the positioning plate 1 is provided with a number of bolt holes.

[0022] In one embodiment, for ease of adjustment, the adjustable actuating component 42 includes a fixed block 421 integrally formed with the transmission frame 4 and an adjusting block 422 movably located on the upper end of the fixed block 421. The fixed block 421 has an adjusting groove 423 at the center of its top surface, and the adjusting block 422 has an adjusting rod 424 movably embedded in the adjusting groove 423 on its bottom surface. The adjusting block 422 has a connecting hole 425 for fixing the fabric actuating roller 43 on its upper part, and a limiting structure for restricting the movement of the adjusting block 422 is provided on one side of the fixed block 421.

[0023] In one embodiment, for positioning purposes, the limiting structure includes an internal threaded groove 426 located on the outer wall of the fixing block 421 and a limiting bolt 427 threadedly connected to the internal threaded groove 426. The end of the limiting bolt 427 extends into the adjusting groove 423 and contacts the adjusting rod 424.

[0024] In one embodiment, to improve the firmness of the restriction, the adjusting rod 424 is provided with a plurality of restriction grooves 428 from top to bottom on the side facing the restriction bolt 427, and the end of the restriction bolt 427 is tightly embedded in one of the restriction grooves 428.

[0025] In one embodiment, the lower part of the fixing block 421 is rotatably connected to the positioning shaft 11 for rotational positioning.

[0026] Example 2 Reference Figures 1-4A quick-assembly and lubrication-free transmission device for a large circular knitting machine includes a positioning plate 1, a transmission wheel 2, a transmission shaft 3, and a transmission frame 4, which are detachably connected to the fabric outlet of the large circular knitting machine. A positioning shaft 11 is provided on one side of the rear of the positioning plate 1. The transmission wheel 2 is rotatably located on one side of the front of the positioning plate 1, and a sliding shaft 21 is provided at the eccentric circle on the side of the transmission wheel 2 away from the positioning plate 1. The transmission shaft 3 is horizontally arranged, with one end connected to the center of the transmission wheel 2 and the other end rotatably passing through the front of the positioning plate 1. The front of the transmission frame 4 is provided with a sliding hole 41 that is slidably connected to the sliding shaft 21, and the rear of the transmission frame 4 is provided with an adjustable action component 42 that is rotatably connected to the positioning shaft 11. A fabric action roller 43 is horizontally connected to the adjustable action component 42.

[0027] The large circular knitting machine is equipped with a motor that drives the transmission shaft 3 to rotate. When working, the motor drives the transmission shaft 3 to rotate, which in turn drives the transmission wheel 2 to rotate. The sliding shaft 21 at the eccentric circle of the transmission wheel 2 rotates accordingly. The transmission frame 4 reciprocates under the cooperation of the sliding shaft 21 and the sliding hole 41. The adjustable action component 42 on the transmission frame 4 drives the fabric action roller 43 to reciprocate to contact the falling fabric, so as to smooth and guide the fabric.

[0028] In one embodiment, in order to be bolted to the frame of the large circular knitting machine, the positioning plate 1 has an L-shaped structure, and the rear of the positioning plate 1 is provided with a number of bolt holes.

[0029] In one embodiment, for ease of adjustment, the adjustable actuating component 42 includes a fixed block 421 integrally formed with the transmission frame 4 and an adjusting block 422 movably located on the upper end of the fixed block 421. The fixed block 421 has an adjusting groove 423 at the center of its top surface, and the adjusting block 422 has an adjusting rod 424 movably embedded in the adjusting groove 423 on its bottom surface. The adjusting block 422 has a connecting hole 425 for fixing the fabric actuating roller 43 on its upper part, and a limiting structure for restricting the movement of the adjusting block 422 is provided on one side of the fixed block 421.

[0030] In one embodiment, for positioning purposes, the limiting structure includes an internal threaded groove 426 located on the outer wall of the fixing block 421 and a limiting bolt 427 threadedly connected to the internal threaded groove 426. The end of the limiting bolt 427 extends into the adjusting groove 423 and contacts the adjusting rod 424.

[0031] In one embodiment, to improve the firmness of the restriction, the adjusting rod 424 is provided with a plurality of restriction grooves 428 from top to bottom on the side facing the restriction bolt 427, and the end of the restriction bolt 427 is tightly embedded in one of the restriction grooves 428.

[0032] In one embodiment, the lower part of the fixing block 421 is rotatably connected to the positioning shaft 11 for rotational positioning.

[0033] In one embodiment, to prevent fabric abrasion, the outer wall of the fabric action roller 43 is wrapped with an elastic sleeve made of rubber.

[0034] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Those skilled in the art should understand that the above embodiments are merely for illustrating the present invention and are not intended to limit the scope of the present invention. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present invention.

Claims

1. A quick-assembly and lubrication-free transmission device for large circular knitting machines, characterized in that: Its structure includes a positioning plate (1) that is detachably connected to the fabric outlet of the large circular knitting machine, and a positioning shaft (11) is provided on one side of the rear part of the positioning plate (1). The transmission wheel (2) is rotatably located on one side of the front part of the positioning plate (1), and a sliding shaft (21) is provided on the eccentric circle of the transmission wheel (2) away from the positioning plate (1). The drive shaft (3) is horizontally arranged, with one end connected to the center of the drive wheel (2) and the other end rotating through the front of the positioning plate (1); The transmission frame (4) has a sliding hole (41) at the front that is slidably connected to the sliding shaft (21), and an adjustable action component (42) at the rear that is rotatably connected to the positioning shaft (11). A fabric action roller (43) is horizontally connected to the adjustable action component (42).

2. The lubrication-free transmission device for quick assembly and disassembly of a large circular knitting machine according to claim 1, characterized in that: The positioning plate (1) has an L-shaped structure, and the rear of the positioning plate (1) has several bolt holes.

3. The lubrication-free transmission device for quick assembly and disassembly of a large circular knitting machine according to claim 2, characterized in that: The adjustable action component (42) includes a fixed block (421) integrally formed with the transmission frame (4) and an adjustment block (422) movably located on the upper end of the fixed block (421). The fixed block (421) has an adjustment groove (423) at the center of its top surface. The adjustment block (422) has an adjustment rod (424) movably embedded in the adjustment groove (423) on its bottom surface. The adjustment block (422) has a connection hole (425) on its upper part for fixing the fabric action roller (43). The fixed block (421) has a limiting structure on one side to restrict the movement of the adjustment block (422).

4. The lubrication-free transmission device for quick assembly and disassembly of a large circular knitting machine according to claim 3, characterized in that: The limiting structure includes an internal threaded groove (426) located on the outer wall of the fixed block (421) and a limiting bolt (427) threadedly connected to the internal threaded groove (426). The end of the limiting bolt (427) extends into the adjusting groove (423) and contacts the adjusting rod (424).

5. The lubrication-free transmission device for quick assembly and disassembly of a large circular knitting machine according to claim 4, characterized in that: The adjusting rod (424) has several limiting grooves (428) arranged from top to bottom on the side facing the limiting bolt (427), and the end of the limiting bolt (427) is tightly embedded in one of the limiting grooves (428).

6. The quick-disassembly and lubrication-free transmission device for a large circular knitting machine according to claim 3, characterized in that: The lower part of the fixing block (421) is rotatably connected to the positioning shaft (11).

7. The lubrication-free transmission device for quick assembly and disassembly of a large circular knitting machine according to claim 1, characterized in that: The outer wall of the fabric action roller (43) is wrapped with an elastic sleeve.

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