Scotching device of circular knitting machine

Abstract

The utility model discloses a scutching device of a circular knitting machine, and belongs to the field of circular knitting machines. Comprising a first supporting frame and a second supporting frame, the first supporting frame and the second supporting frame are fixed through a connecting rod, a bearing frame is installed at the top of the first supporting frame, and a winding shaft is arranged between the first supporting frame and the bearing frame; a cleaning roller is rotatably arranged at the position, close to the top, of the second supporting frame, an unfolding roller is rotatably arranged at the position, corresponding to the lower portion of the cleaning roller, of the second supporting frame, a transmission assembly is installed on one outer side edge of the second supporting frame, and a supporting column is fixed to the position, corresponding to the lower portion of the unfolding roller, of the second supporting frame; a cutting assembly is arranged on the transverse plate. The scutching device of the circular knitting machine has the beneficial effects that the cutting blade can be conveniently adjusted to a specified position in advance according to different working requirements before working, so that different working requirements are met, and the overall practicability of the scutching device is improved.

Description

Technical Field

[0001] The present application relates to the field of circular knitting machines, and in particular to a width opening device for circular knitting machines. Background Art

[0002] With the rapid development of the economy, the knitting industry has also developed rapidly. The knitting equipment used is the circular knitting machine. The scientific name of the circular knitting machine is the circular weft knitting machine. Because the circular knitting machine has many loop forming systems (called yarn feeding paths or loop forming paths in the enterprise, referred to as paths), high speed, high output, fast pattern change, good fabric quality, fewer processes and strong product adaptability, it has developed rapidly. The opening width of the circular knitting machine is one of the knitting processes.

[0003] Publication No. "CN206245010U" discloses a knitting circular machine opening device, including a control panel and an opening frame, a transmission roller mounting frame is arranged above the opening frame, a bearing support seat is arranged above the transmission roller mounting frame, a transmission roller bearing is embedded in the bearing support seat, a transmission roller is embedded in the transmission roller bearing, ... can process dust on the cloth before opening, thereby reducing damage to the rotating blade, and can also reduce dust generated during opening; a suction fan is also provided, and a large amount of flying dust such as catkins is generated during the opening process, which can be sucked away by the suction fan, thereby optimizing the opening working environment.

[0004] The above-mentioned circular knitting machine opening device has a fixed rotating blade, which is not convenient for disassembly and adjustment. In the subsequent work process, when the fabric needs to be opened at different positions, it is not convenient to adjust the device to the specified position. The overall practicality of the device is poor. Therefore, a circular knitting machine opening device is needed to assist in solving this problem. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a knitting circular machine opening device, including: a first support frame and a second support frame, the first support frame and the second support frame are fixed by a connecting rod, a receiving frame is installed at the top of the first support frame, and a winding shaft is arranged between the first support frame and the receiving frame;

[0007] A cleaning roller is rotatably provided near the top of the second support frame, an unfolding roller is rotatably provided on the second support frame corresponding to the lower part of the cleaning roller, a transmission component for auxiliary transmission is installed on an outer side of the second support frame, a servo motor for driving the transmission component is installed on the other side of the second support frame, a support column is fixed on the second support frame corresponding to the lower part of the unfolding roller, a cross plate is protrudingly provided at the middle section of the second support frame, a slideway is provided on the cross plate, a transmission cavity is symmetrically provided in the slideway, and a cutting component for auxiliary cutting is provided in the transmission cavity.

[0008] Furthermore, the cutting assembly includes a transmission rod that is transversely penetrated in the transmission cavity, the transmission rod is symmetrically provided with two threads with opposite spiral directions, a sliding block is symmetrically mounted on the transmission rod, the transmission rod and the sliding block are threadedly matched, a turntable is installed on one side of the second support frame for rotation, one end of the second support frame is fixed to one side of the turntable, a fixed plate is vertically fixed at the top of the sliding block, a cutting blade is rotatably arranged on one side of the fixed plate, and a cutting motor for driving the cutting blade to rotate is installed on the fixed plate.

[0009] Furthermore, a plurality of air holes are provided at the outer edge of the cleaning roller, and the plurality of air holes are equidistantly arranged on the cleaning roller.

[0010] Furthermore, the transmission assembly includes a transmission wheel fixed at one end of the unfolding roller and an air duct rotatably embedded in one end of the cleaning roller, the air duct is embedded and connected with the conducting pipe, and the transmission wheel and the air duct are connected via a transmission belt.

[0011] Furthermore, an adjustment cavity is provided at the top of the first support frame, a limit block is protrudingly provided at the bottom of the receiving frame, the limit block is slidably provided in the adjustment cavity, and an adjustment component for assisting the receiving frame in position adjustment is installed in the adjustment cavity.

[0012] Furthermore, the adjustment component includes a screw rod that is laterally rotatably arranged in the adjustment cavity, the screw rod is installed through the limit block, the screw rod and the limit block are threadedly matched, and an adjustment motor that assists the rotation of the screw rod is installed at the top of the first support frame.

[0013] Furthermore, plug-in blocks are symmetrically protruding at both ends of the winding shaft, and a rotating disk is rotatably embedded and installed on one side of the first support frame adjacent to the receiving frame. A plug-in slot is opened on the rotating disk, and the plug-in slot is plugged in with the plug-in block. A rotating motor is installed on the first support frame to drive the rotating disk to rotate.

[0014] Furthermore, the first support frame and the second support frame are both provided with leveling knobs at the bottom, and the first support frame and the leveling knobs are threadedly matched.

[0015] The beneficial effects of the present application are as follows: a knitting circular machine opening device is provided, wherein a cutting assembly is arranged on the second support frame corresponding to the bottom of the support column, and when the turntable rotates, the transmission rod is driven to rotate as a whole, and the transmission rod and the sliding block are threadedly matched, so that the sliding block moves as a whole, and the cutting blade is driven to move as a whole during the movement of the sliding block, and the cutting motor is started, and the cutting motor drives the cutting blade to rotate as a whole, so that the cutting blade is used to perform auxiliary opening processing on the fabric, and the cutting blade can be conveniently adjusted to a specified position in advance according to different working requirements before working, so as to adapt to different working requirements and improve the overall practicality of the device;

[0016] Through the cooperation between the cleaning roller, the unfolding roller and the transmission assembly arranged on the second support frame, the servo motor drives the cleaning roller to rotate as a whole, the cleaning roller drives the air guide tube to rotate as a whole, the air guide tube drives the transmission wheel to rotate as a whole through the transmission belt, and the unfolding roller is driven to rotate as a whole during the rotation of the transmission wheel, and the cloth is driven to unfold as a whole during the rotation of the unfolding roller, and the air holes on the cleaning roller are driven to absorb air as a whole during the connection of the air pump, thereby performing auxiliary adsorption treatment on the debris on the cloth, which can ensure the overall cleanliness of the cloth, and at the same time, the unfolding roller is rotated and unfolded as a whole, so that the cloth can be stably unfolded, ensuring that the cloth will not be stacked together and affect the subsequent opening of the cloth during the subsequent opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0018] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0019] In the attached picture:

[0020] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0021] Figure 2 is an overall schematic diagram of disassembling the winding shaft according to an embodiment of the present application;

[0022] Figure 3 According to the embodiment of the present application Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 It is an overall schematic diagram of the second support frame corresponding to the cleaning roller according to an embodiment of the present application.

[0024] Reference numerals:

[0025] 1. First support frame; 2. Support frame; 201. Limit block; 3. Adjustment assembly; 4. Adjustment motor; 5. Screw; 6. Rotating disk; 61. Plug-in slot; 7. Rotating motor; 8. Winding shaft; 81. Plug-in block; 9. Second support frame; 91. Support column; 10. Cleaning roller; 101. Air vent; 11. Servo motor; 12. Unfolding roller; 13. Transmission assembly; 14. Transmission wheel; 15. Air duct; 16. Transmission belt; 17. Cutting assembly; 18. Transmission rod; 19. Sliding block; 20. Cutting blade; 21. Cutting motor; 22. Leveling knob. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0027] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0028] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure 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.

[0029] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0030] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0031] This specific embodiment is a knitting circular machine opening device, such as Figure 1 and Figure 2As shown, the opening device of the circular knitting machine has a first support frame 1 and a second support frame 9, the first support frame 1 and the second support frame 9 are fixed by a connecting rod, a receiving frame 2 is installed at the top of the first support frame 1, a winding shaft 8 is arranged between the first support frame 1 and the receiving frame 2, and plug-in blocks 81 are symmetrically protruding at both ends of the winding shaft 8, a rotating disk 6 is rotatably embedded and installed on one side of the first support frame 1 adjacent to the receiving frame 2, a plug-in groove 61 is opened on the rotating disk 6, and the plug-in groove 61 is matched with the plug-in block 81, and a rotating motor 7 for driving the rotating disk 6 to rotate is installed on the first support frame 1.

[0032] Through the cooperation between the plug-in block 81 on the winding shaft 8 and the plug-in groove 61 on the rotating disk 6, the winding shaft 8 can be stably and quickly positioned during work, which facilitates subsequent quick disassembly.

[0033] An adjustment cavity is provided at the top of the first support frame 1, and a limit block 201 is protrudingly provided at the bottom of the supporting frame 2. The limit block 201 is slidably set in the adjustment cavity, and an adjustment component 3 for assisting the support frame 2 in position adjustment is installed in the adjustment cavity. The adjustment component 3 includes a screw rod 5 that is laterally rotated and arranged in the adjustment cavity. The screw rod 5 is installed through the limit block 201, and the screw rod 5 is threadedly matched with the limit block 201. An adjustment motor 4 for assisting the rotation of the screw rod 5 is installed at the top of the first support frame 1.

[0034] By setting the adjustment component 3, the adjustment motor 4 is started, and the adjustment motor 4 drives the screw rod 5 to rotate as a whole. The limit block 201 and the screw rod 5 are threadedly matched, so that the limit block 201 moves as a whole. In the process of the overall movement of the limit block 201, the overall position of the first support frame 1 and the receiving frame 2 are driven to move, thereby assisting the clamping and positioning of the winding shaft 8. The winding shaft 8 can be quickly installed during the working process, and the inconvenience in installing the winding shaft 8 can be avoided as much as possible.

[0035] The first support frame 1 and the second support frame 9 are both provided with a leveling knob 22 at the bottom. The first support frame 1 and the leveling knob 22 are threadedly matched. By setting the leveling knob 22, the overall levelness of the first support frame 1 and the second support frame 9 can be effectively adjusted before work, so as to avoid shaking of the device as much as possible during subsequent work.

[0036] Reference Figure 1 and Figure 3 As shown, a cleaning roller 10 is rotatably provided near the top of the second support frame 9, an unfolding roller 12 is rotatably provided below the cleaning roller 10 on the second support frame 9, and a support column 91 is fixed below the unfolding roller 12 on the second support frame 9.

[0037] A transverse plate is protrudingly provided at the middle section of the second support frame 9, on which a slideway is provided, and a transmission cavity is symmetrically provided in the slideway, in which a cutting assembly 17 for auxiliary cutting is provided, and the cutting assembly 17 includes a transmission rod 18 that is transversely penetrated in the transmission cavity, and the transmission rod 18 is symmetrically provided with two threads with opposite spiral directions, and a sliding block 19 is symmetrically mounted on the transmission rod 18, and the transmission rod 18 and the sliding block 19 are threadedly matched, and a turntable is installed on one side of the second support frame 9 for rotation, and one end of the second support frame 9 is fixed to one side of the turntable, and a fixing plate is vertically fixed at the top of the sliding block 19, and a cutting blade 20 is rotatably provided on one side of the fixing plate, and a cutting motor 21 for driving the cutting blade 20 to rotate is installed on the fixing plate.

[0038] By setting the cutting assembly 17 at the bottom of the corresponding support column 91 on the second support frame 9, the transmission rod 18 is driven to rotate as a whole when the turntable rotates, and the transmission rod 18 is threadedly matched with the sliding block 19, so that the sliding block 19 moves as a whole. In the process of the movement of the sliding block 19, the cutting blade 20 is driven to move as a whole. The cutting motor 21 is started, and the cutting motor 21 drives the cutting blade 20 to rotate as a whole, so that the cutting blade 20 is used to assist in opening the cloth. Before work, the cutting blade 20 can be adjusted to a specified position according to different work requirements in advance, so as to adapt to different work requirements and improve the overall practicality of the device.

[0039] Reference Figure 1 and Figure 4 As shown, a plurality of air holes 101 are provided at the outer edge of the cleaning roller 10, and the plurality of air holes 101 are equidistantly arranged on the cleaning roller 10. Through the arrangement of the plurality of air holes 101, it is convenient to stably perform air suction treatment on each position of the cloth during operation, thereby ensuring that the side of the cloth corresponding to the cleaning roller 10 can stably absorb debris.

[0040] A transmission assembly 13 for auxiliary transmission is installed on one outer side of the second support frame 9, and a servo motor 11 for driving the transmission assembly 13 is installed on the other side of the second support frame 9. The transmission assembly 13 includes a transmission wheel 14 fixed to one end of the unfolding roller 12 and an air guide tube 15 rotatably embedded and installed at one end of the cleaning roller 10. The air guide tube 15 is embedded and connected with the conducting tube, and the transmission wheel 14 and the air guide tube 15 are connected through a transmission belt 16.

[0041] Through the cooperation between the cleaning roller 10 and the unfolding roller 12 and the transmission assembly 13 arranged on the second support frame 9, the servo motor 11 drives the cleaning roller 10 to rotate as a whole, the cleaning roller 10 drives the air guide tube 15 to rotate as a whole, the air guide tube 15 drives the transmission wheel 14 to rotate as a whole through the transmission belt 16, and the unfolding roller 12 is driven to rotate as a whole during the rotation of the transmission wheel 14, and the cloth is driven to unfold as a whole during the rotation of the unfolding roller 12. The air vents 101 on the cleaning roller 10 are driven to absorb air as a whole during the connection of the air pump, thereby performing auxiliary adsorption treatment on the debris on the cloth, which can ensure the overall cleanliness of the cloth, and at the same time, the unfolding roller 12 is rotated and unfolded as a whole, so that the cloth can be stably unfolded, ensuring that the cloth will not be stacked together and affect the subsequent opening of the cloth during the subsequent opening.

[0042] Working principle:

[0043] When the cloth needs to be opened, the plug-in block 81 on the winding shaft 8 with the cloth roll corresponds to the plug-in slot 61 on the rotating disk 6, and the adjusting motor 4 is started. The adjusting motor 4 drives the screw rod 5 to rotate as a whole, and the limit block 201 is threadedly matched with the screw rod 5, so that the limit block 201 moves as a whole. In the process of the overall movement of the limit block 201, the overall position of the first support frame 1 and the receiving frame 2 are driven to move, thereby performing auxiliary clamping and positioning processing on the winding shaft 8.

[0044] The cloth is passed through the winding shaft 8, the unfolding roller 12 and the support column 91 in sequence, the servo motor 11 is started and the air duct 15 is connected to the air duct through the air pump, the servo motor 11 drives the cleaning roller 10 to rotate as a whole, the cleaning roller 10 drives the air duct 15 to rotate as a whole, the air duct 15 drives the transmission wheel 14 to rotate as a whole through the transmission belt 16, during the rotation of the transmission wheel 14, the unfolding roller 12 is driven to rotate as a whole, during the rotation of the unfolding roller 12, the cloth is driven to unfold as a whole, and during the connection with the air pump, the air holes 101 on the cleaning roller 10 are driven to inhale air as a whole, thereby performing auxiliary adsorption treatment on the debris on the cloth.

[0045] The turntable is rotated, and the transmission rod 18 is driven to rotate as a whole. The transmission rod 18 and the sliding block 19 are threadedly matched, so that the sliding block 19 moves as a whole. During the movement of the sliding block 19, the cutting blade 20 is driven to move as a whole. The cutting motor 21 is started, and the cutting motor 21 drives the cutting blade 20 to rotate as a whole, so that the cutting blade 20 is used to assist in opening the cloth.

[0046] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A width opening device for a circular knitting machine, comprising: The first support frame (1) and the second support frame (9) are characterized in that: the first support frame (1) and the second support frame (9) are fixed by a connecting rod, a receiving frame (2) is installed at the top of the first support frame (1), and a winding shaft (8) is arranged between the first support frame (1) and the receiving frame (2); A cleaning roller (10) is rotatably arranged near the top of the second support frame (9), an unfolding roller (12) is rotatably arranged on the second support frame (9) below the cleaning roller (10), an outer side of the second support frame (9) is equipped with a transmission assembly (13) for auxiliary transmission, and a servo motor (11) for driving the transmission assembly (13) is installed on the other side of the second support frame (9), a support column (91) is fixed on the second support frame (9) below the unfolding roller (12), a cross plate is protrudingly arranged at the middle section of the second support frame (9), a slideway is provided on the cross plate, a transmission cavity is symmetrically provided in the slideway, and a cutting assembly (17) for auxiliary cutting is provided in the transmission cavity.

2. The circular knitting machine width opening device according to claim 1, characterized in that: The cutting assembly (17) comprises a transmission rod (18) which is transversely penetrated and arranged in a transmission cavity, the transmission rod (18) is symmetrically provided with two threads with opposite spiral directions, a sliding block (19) is symmetrically sleeved and installed on the transmission rod (18), the transmission rod (18) and the sliding block (19) are threadedly matched, a turntable is installed on one side of the second support frame (9) for rotation, one end of the second support frame (9) is fixed to one side of the turntable, a fixing plate is vertically fixed at the top of the sliding block (19), a cutting blade (20) is rotatably arranged on one side of the fixing plate, and a cutting motor (21) for driving the cutting blade (20) to rotate is installed on the fixing plate.

3. The width opening device of the circular knitting machine according to claim 1, characterized in that: A plurality of air holes (101) are provided at the outer edge of the cleaning roller (10), and the plurality of air holes (101) are arranged at equal intervals on the cleaning roller (10).

4. The circular knitting machine width opening device according to claim 1, characterized in that: The transmission assembly (13) comprises a transmission wheel (14) fixed to one end of the unfolding roller (12) and an air guide tube (15) rotatably embedded in one end of the cleaning roller (10); the air guide tube (15) is embedded and connected to the conducting tube; the transmission wheel (14) and the air guide tube (15) are connected by a transmission belt (16).

5. The opening width device of the circular knitting machine according to claim 1, characterized in that: An adjustment cavity is provided at the top of the first support frame (1), a limit block (201) is protrudingly provided at the bottom of the support frame (2), the limit block (201) is slidably arranged in the adjustment cavity, and an adjustment component (3) for assisting the support frame (2) in position adjustment is installed in the adjustment cavity.

6. The opening width device of the circular knitting machine according to claim 5, characterized in that: The adjustment assembly (3) comprises a screw rod (5) which is arranged in a transverse rotation in the adjustment cavity, the screw rod (5) is installed through the limit block (201), the screw rod (5) and the limit block (201) are threadedly matched, and an adjustment motor (4) which assists the screw rod (5) in rotating is installed at the top of the first support frame (1).

7. The opening width device of the circular knitting machine according to claim 1, characterized in that: Plug-in blocks (81) are symmetrically protruded at both ends of the winding shaft (8); a rotating disk (6) is rotatably embedded and installed on one side of the first support frame (1) adjacent to the receiving frame (2); a plug-in slot (61) is provided on the rotating disk (6); the plug-in slot (61) and the plug-in block (81) are plugged in cooperation; and a rotating motor (7) for driving the rotating disk (6) to rotate is installed on the first support frame (1).

8. The circular knitting machine width opening device according to claim 1, characterized in that: A leveling knob (22) is installed at the bottom of each of the first support frame (1) and the second support frame (9), and the first support frame (1) and the leveling knob (22) are threadedly matched.

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