Yarn feeding device for knitting fabrics

Abstract

The utility model relates to the technical field of knitted fabric production, specifically to a yarn feeding device for knitting knitted fabric, comprising a bottom support plate, four corners of the top end of the bottom support plate are provided with mounting plates, and the outer side of the mounting plate is connected to a limiting plate, a fixing component is connected to the inner side of the mounting plate, the inner side of the fixing component is connected to a yarn guide individual component, the fixing component is connected to both ends of a plurality of yarn guide individual components, and is easy to disassemble and replace; a connecting plate is provided on the inner side of the mounting plate, an adjusting yarn guide component is provided at the bottom end of the connecting plate, a grounding plate is provided at the middle part of the top end of the bottom support plate, and static electricity is derived by grounding. The utility model connects a plurality of yarn guide individual components, and the two ends are connected and fixed with the fixing component, which is easy to disassemble and replace when damaged, and the length is easy to adjust, thereby improving the practicability of the equipment; the grounding plate is grounded, and the yarn connected to the adjusting yarn guide component runs downward against the grounding plate, and static electricity generated by friction is derived, so as to avoid affecting the continuation of textile work.

Description

Technical Field

[0001] The utility model relates to the field of knitted cloth production, in particular to a yarn feeding device for knitting knitted cloth. Background Art

[0002] A sweater is a piece of clothing that is cut and knitted from knitted fabric. The knitted fabric is woven by a knitting machine. When the knitting machine is working, a yarn feeding device transports the yarn on the yarn bobbin to the knitting machine for knitting.

[0003] A Chinese patent with publication number CN219385515U discloses a knitted fabric weaving yarn feeding device, the utility model includes vertical plates, each of which is provided with a lifting assembly inside, an elastic lifting mechanism is installed between the two vertical plates, a pressure roller is arranged above the elastic lifting mechanism, an inclined plate is installed on the side of the pressure roller, and a pressure control assembly is arranged inside the vertical plate on the side of the inclined plate. The utility model fully reduces the cost of this knitted fabric weaving yarn feeding device by arranging the lifting assembly and driving the pressure roller to rise and fall by a single motor, and the double-screw transmission structure also ensures the stability of the pressure roller; the utility model arranges the pressure control assembly, and the control rod is rotated under the meshing connection between the control rod and the pressure plate, and the thread directions of the control rod surfaces inside the two slide grooves are opposite. The rotation of the control rod can make the two pressure plates move toward each other, which is convenient for controlling the clamping force of the two inclined plates on the yarn, and can make the positioning effect of the yarn better to ensure stable yarn feeding of the device.

[0004] During the use of the above-mentioned equipment, the yarn feeding device can improve the yarn feeding efficiency by increasing stability. The yarn guide structure is an integral whole. When damage occurs in one place, the entire structure cannot be used, which affects the efficiency of use and is not conducive to maintenance, thereby affecting the processing efficiency of the equipment. Optimization and improvement are needed. Utility Model Content

[0005] The purpose of the utility model is to provide a yarn feeding device for knitting knitted fabrics to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a yarn feeding device for knitting fabrics, comprising a bottom support plate, the top four corners of the bottom support plate are provided with mounting plates, and the outer side of the mounting plate is connected to a limiting plate:

[0007] A fixing component is connected to the inner side of the mounting plate, the inner side of the fixing component is connected to the yarn guide individual component, and the fixing component is connected to both ends of a plurality of yarn guide individual components, and is easy to disassemble and replace;

[0008] The connecting plate is arranged on the inner side of the mounting plate, the bottom end of the connecting plate is provided with an adjusting yarn guide assembly, and the middle part of the top end of the bottom supporting plate is provided with a grounding plate, and static electricity is derived by grounding.

[0009] Preferably, a fixing assembly is connected inside the mounting plate, and the fixing assembly includes an internal threaded rod and an easily dismantled screw rod, and the internal threaded rod is penetrated and connected with the easily dismantled screw rod.

[0010] Preferably, the inner side of the internal threaded rod is connected with a yarn guide individual component, the yarn guide individual component comprises a connecting threaded barrel and a docking screw, and the inner side of the connecting threaded barrel is connected with the docking screw.

[0011] Preferably, the individual yarn guide components further include a yarn guide ring, a buffer spring and a protective plate, the inner side of the docking screw is connected to the yarn guide ring, and the inner side of the yarn guide ring is provided with a buffer spring, and the top end of the buffer spring is connected to the protective plate.

[0012] Preferably, a connecting plate is connected to the inner side of the mounting plate, a power assembly is arranged behind the top end of the connecting plate, a belt is connected to the right side of the power assembly, and a driven feed roller is connected to the inner front end of the belt.

[0013] Preferably, the power assembly comprises a motor and a discharging roller, and the discharging roller is mounted on the right end of the motor.

[0014] Preferably, an adjustable yarn guide assembly is provided at the middle of the bottom end of the connecting plate, and the adjustable yarn guide assembly includes a telescopic frame and a yarn guide wheel, and the yarn guide wheel is provided at the inner bottom end of the telescopic frame.

[0015] Preferably, the middle part of the top end of the bottom support plate is grounded to the plate, and a yarn outlet assembly is arranged behind the top end of the bottom support plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model connects a plurality of yarn guide individual components and then connects the two ends to fix the components. When damaged, the yarn guide can be easily dismantled and replaced, and the length can be easily adjusted, thereby improving the practicability of the equipment.

[0018] The grounding plate is connected to the ground, and the yarn guide assembly is adjusted to connect the yarn to run downward against the grounding plate to conduct static electricity generated by friction, thereby avoiding flying catkins, knotting, etc., which affect the continuation of textile work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the fixed component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the individual yarn guide components of the utility model.

[0023] In the figure: 1. Bottom support plate; 2. Mounting plate; 3. Limiting plate; 4. Fixing assembly; 401. Internal threaded rod; 402. Disassembly screw; 5. Yarn guide individual assembly; 501. Connecting threaded cylinder; 502. Docking screw; 503. Yarn guide ring; 504. Buffer spring; 505. Protective plate; 6. Connecting plate; 7. Power assembly; 701. Motor; 702. Discharge roller; 8. Belt; 9. Driven feed roller; 10. Adjustment of yarn guide assembly; 1001. Telescopic frame; 1002. Yarn guide wheel; 11. Grounding plate; 12. Yarn discharge assembly. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0025] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0026] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.

[0027] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0029] Embodiment 1

[0030] See also Figures 1 to 3 The utility model provides a technical solution: a yarn feeding device for knitting fabrics, comprising a bottom support plate 1, the top four corners of the bottom support plate 1 are provided with mounting plates 2, and the outer side of the mounting plate 2 is connected to a limiting plate 3:

[0031] A fixing component 4, the fixing component 4 is connected to the inner side of the mounting plate 2, the inner side of the fixing component 4 is connected with a yarn guide individual component 5, and the fixing component 4 is connected to both ends of a plurality of yarn guide individual components 5, and is easy to disassemble and replace;

[0032] The connecting plate 6 is arranged on the inner side of the mounting plate 2. The bottom end of the connecting plate 6 is provided with an adjusting yarn guide assembly 10. The middle part of the top end of the bottom support plate 1 is provided with a grounding plate 11 to conduct static electricity;

[0033] By docking multiple yarn guide individual components 5, and then connecting the two ends with the fixing components 4 for fixation, it is easy to dismantle and replace when damaged, and the length is easy to adjust, thereby improving the practicability of the equipment. The grounding plate 11 is grounded, and the yarn guide component 10 is adjusted to connect the yarn and run downward against the grounding plate 11, thereby conducting static electricity generated by friction and avoiding affecting the continuation of textile work.

[0034] Embodiment 2

[0035] On the basis of the first embodiment, the interior of the mounting plate 2 is connected with a fixing component 4, and the fixing component 4 includes an internal threaded rod 401 and a conveniently detachable screw 402, the interior of the internal threaded rod 401 is penetrated by the conveniently detachable screw 402, the inner side of the internal threaded rod 401 is connected with a yarn guide individual component 5, the yarn guide individual component 5 includes a connecting threaded barrel 501 and a docking screw 502, and the inner side of the connecting threaded barrel 501 is connected with the docking screw 502, the yarn guide individual component 5 also includes a yarn guide ring 503, a buffer spring 504 and a protective plate 505, the inner side of the docking screw 502 is connected with a yarn guide ring 503, and the inner side of the yarn guide ring 503 is provided with a buffer spring 504, and the top of the buffer spring 504 is connected with a protective plate 505;

[0036] The internal threaded rod 401 is inserted into the inside of the mounting plate 2, and then the outside is located in the middle of the two limit plates 3. The internal threaded rod 401 can be fixed inside the mounting plate 2 by connecting the easily detachable screw 402. The internal threaded rod 401 is connected to the docking screw 502. The yarn guide ring 503 arranged on the inner side of the docking screw 502 can guide the yarn. The buffer spring 504 and the protective plate 505 arranged can adjust the tension of the yarn guide to a certain extent. The docking screw 502 of a single yarn guide individual component 5 is connected externally by connecting the threaded barrel 501, which can be selected according to the number of yarn guides required. When a single yarn guide individual component 5 is damaged, it is easy to dismantle and replace, and the length can also be adjusted by the number of turns of the connecting threaded barrel 501 and the docking screw 502.

[0037] Embodiment 3

[0038] On the basis of the second embodiment, the inner side of the mounting plate 2 is connected to a connecting plate 6, and a power assembly 7 is arranged behind the top end of the connecting plate 6, and a belt 8 is connected to the right side of the power assembly 7, and a driven feed roller 9 is connected to the inner front end of the belt 8, and the power assembly 7 includes a motor 701 and a discharge roller 702, and the discharge roller 702 is installed at the right end of the motor 701;

[0039] The yarn is transmitted through the upper end of the driven feed roller 9 and out from the top of the discharge roller 702. The transmission direction is controlled by the bending limit. The discharge roller 702 is driven by the motor 701. The belt 8 is connected between the discharge roller 702 and the driven feed roller 9. The same motor 701 can be used for synchronous rotation.

[0040] Embodiment 4

[0041] On the basis of the third embodiment, an adjusting yarn guide assembly 10 is provided at the middle of the bottom end of the connecting plate 6, and the adjusting yarn guide assembly 10 includes a telescopic frame 1001 and a yarn guide wheel 1002, the inner bottom end of the telescopic frame 1001 is provided with a yarn guide wheel 1002, the middle of the top end of the bottom support plate 1 is grounded to the plate 11, and a yarn outlet assembly 12 is provided at the rear of the top end of the bottom support plate 1;

[0042] The telescopic frame 1001 can drive the yarn guide wheel 1002 to press downward, and the movement of the yarn guide wheel 1002 can adjust the tightness of the yarn during transmission, and contact the grounding plate 11 to release static electricity.

[0043] When the utility model is in use, first the internal threaded rod 401 is inserted into the inside of the mounting plate 2, and then the outside is located between the two limit plates 3. By connecting the easily disassembled screw 402, the internal threaded rod 401 can be fixed inside the mounting plate 2, and the internal threaded rod 401 is connected to the docking screw 502. The yarn guide ring 503 arranged on the inner side of the docking screw 502 can guide the yarn. The arranged buffer spring 504 and protective plate 505 can adjust the tension of the yarn guide to a certain extent. The docking screw 502 of a single yarn guide individual component 5 is connected externally by connecting the threaded barrel 501, and the number of yarn guides can be selected according to the needs. When a single yarn guide individual component 5 is damaged, it is easy to dismantle and replace, and it can also be adjusted by rotating the number of circles of the connecting threaded barrel 501 and the docking screw 502. To adjust the length, multiple yarn guide individual components 5 are connected to form a yarn guide structure. After the yarn is introduced, it is introduced through the upper end of the driven feed roller 9, and passes through the bottom end of the yarn guide wheel 1002. The telescopic frame 1001 can drive the yarn guide wheel 1002 to press downward, and the movement of the yarn guide wheel 1002 can adjust the tightness of the yarn during transmission, and contact the grounding plate 11 to release static electricity, and then it is transmitted from the top of the discharge roller 702, and is transmitted through the yarn discharge component 12. The yarn discharge component 12 is the same as the yarn guide structure connected to the yarn guide individual component 5. The transmission direction is controlled by bending limit. The discharge roller 702 is driven by the motor 701, and the belt 8 is connected between the discharge roller 702 and the driven feed roller 9. The same motor 701 can be used for synchronous rotation to ensure the synchronization of yarn transmission.

[0044] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0045] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A yarn feeding device for knitting fabrics, comprising a bottom support plate (1), wherein the top four corners of the bottom support plate (1) are each provided with a mounting plate (2), and the outer side of the mounting plate (2) is connected to a limiting plate (3), characterized in that: A fixing assembly (4), the fixing assembly (4) is connected to the inner side of the mounting plate (2), the inner side of the fixing assembly (4) is connected to the yarn guide individual assembly (5), and the fixing assembly (4) is connected to both ends of a plurality of yarn guide individual assemblies (5) so as to be easily disassembled and replaced; A connecting plate (6) is arranged on the inner side of the mounting plate (2), an adjusting yarn guide assembly (10) is arranged at the bottom end of the connecting plate (6), and a grounding plate (11) is arranged at the middle of the top end of the bottom support plate (1) to conduct static electricity.

2. The yarn feeding device for knitting a knitted fabric according to claim 1, characterized in that: The interior of the mounting plate (2) is connected to a fixing assembly (4), and the fixing assembly (4) comprises an internal threaded rod (401) and a conveniently dismantled screw rod (402), and the interior of the internal threaded rod (401) is connected to the conveniently dismantled screw rod (402).

3. The yarn feeding device for knitting a knitted fabric according to claim 2, characterized in that: The inner side of the internal threaded rod (401) is connected to a yarn guide individual component (5), and the yarn guide individual component (5) includes a connecting threaded barrel (501) and a docking screw (502), and the inner side of the connecting threaded barrel (501) is connected to a docking screw (502).

4. The yarn feeding device for knitting a knitted fabric according to claim 3, characterized in that: The yarn guide individual component (5) also includes a yarn guide ring (503), a buffer spring (504) and a protective plate (505); the inner side of the docking screw (502) is connected to the yarn guide ring (503), and the inner side of the yarn guide ring (503) is provided with a buffer spring (504); the top end of the buffer spring (504) is connected to the protective plate (505).

5. The yarn feeding device for knitting a knitted fabric according to claim 1, characterized in that: The inner side of the mounting plate (2) is connected to a connecting plate (6), and a power assembly (7) is arranged behind the top end of the connecting plate (6), and a belt (8) is connected to the right side of the power assembly (7), and a driven feed roller (9) is connected to the inner front end of the belt (8).

6. The yarn feeding device for knitting a knitted fabric according to claim 5, characterized in that: The power assembly (7) comprises a motor (701) and a discharging roller (702), and the discharging roller (702) is installed at the right end of the motor (701).

7. The yarn feeding device for knitting a knitted fabric according to claim 5, characterized in that: An adjustable yarn guide assembly (10) is arranged at the middle of the bottom end of the connecting plate (6), and the adjustable yarn guide assembly (10) comprises a telescopic frame (1001) and a yarn guide wheel (1002), and the inner bottom end of the telescopic frame (1001) is provided with a yarn guide wheel (1002).

8. The yarn feeding device for knitting a knitted fabric according to claim 1, characterized in that: The middle part of the top end of the bottom support plate (1) is grounded to a plate (11), and a yarn outlet assembly (12) is arranged behind the top end of the bottom support plate (1).

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