Full-automatic yarn cutting machine

Abstract

The utility model belongs to the field of yarn cutting machines, particularly relates to a full-automatic yarn cutting machine, and aims to overcome the defects that when the existing yarn cutting machine is used, manual operation is needed to cut yarns on bobbins, the efficiency is low, time and labor are wasted, and certain safety risks exist, and provides the following scheme that the full-automatic yarn cutting machine comprises a bottom plate, a conveying mechanism and a cutting mechanism; two supporting plates are arranged on the bottom plate, the same arc plate is fixedly connected to the two supporting plates, a support is fixedly connected to the arc plate, a bobbin is arranged in the arc plate, and the cutting mechanism is arranged on the support and connected with the bobbin. According to the automatic yarn cutting device, through cooperation of all the components, waste yarn on bobbins can be automatically cut, manpower is saved, working efficiency is improved, waste yarn on bobbins of different specifications and sizes can be automatically cut, and the automatic yarn cutting device is simple and convenient in structure and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of yarn cutting machines, in particular to a full-automatic yarn cutting machine. Background Art

[0002] Cheese dyeing is one of the commonly used dyeing methods at present, but there is often a problem of color difference between the inner and outer layers of the cheese. In order to ensure product quality, the inner or outer layer of the cheese needs to be deducted. At the same time, in order to recycle the bobbin and reduce production costs, the inner yarn of the cheese with color difference problems needs to be cut off. The commonly used method for dealing with the remaining yarn tube (the bobbin with the remaining yarn) is to manually cut off the remaining yarn on the yarn tube with a blade;

[0003] In the prior art, only a few layers of yarn on the surface can be cut. When the yarn layer is thick, all the yarn cannot be completely cut off, and the cutting efficiency is low. In view of the above problem, the application number is: 202221015576.1, which discloses a manual yarn cutting machine, which includes a frame, a clamping member, a limit rod, a support plate, a translation drive member, a mounting plate and a hook knife. Baffles are provided at both ends of the top of the frame, the clamping member is correspondingly arranged at one end of the baffle, the limit is arranged between the two groups of baffles and is arranged opposite to the clamping member, the support plate is slidably arranged on the limit rod, the translation drive member is arranged on the support plate and connected to the frame, the mounting plate is arranged on the side wall of the support plate, and the hook knife is movably installed on the mounting plate;

[0004] However, after reading the above patent documents, the following problems are found: when in use, manual operation is required to cut the yarn on the bobbin, which is inefficient, time-consuming and labor-intensive, and has certain safety risks, and needs to be improved. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a full-automatic yarn cutting machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fully automatic yarn cutting machine comprises a bottom plate, a conveying mechanism and a cutting mechanism;

[0008] The bottom plate is provided with two support plates, the two support plates are fixedly connected with the same arc plate, the arc plate is fixedly connected with a bracket, a yarn tube is arranged in the arc plate, the cutting mechanism is arranged on the bracket and connected with the yarn tube, and the conveying mechanism is arranged on the two support plates and connected with the yarn tube;

[0009] The cutting mechanism includes a cylinder, a U-shaped plate, a pressure roller and a hook knife. The cylinder is fixedly installed on the bracket. One end of the cylinder is fixedly connected to the U-shaped plate. The U-shaped plate is provided with a pressure roller and a hook knife. The pressure roller and the hook knife are both connected to the yarn tube. Through the coordinated design of the driving mechanism and the cutting mechanism, not only can the discarded yarn on the yarn tube be automatically cut, which saves manpower and improves work efficiency, but also the discarded yarn on yarn tubes of different specifications and sizes can be automatically cut, and the structure is simple and more practical.

[0010] Specifically, the pressure roller is rotatably connected to the U-shaped plate, a sleeve is fixedly installed on the U-shaped plate, a telescopic rod is slidably connected in the sleeve, and the hook knife is fixedly installed on the telescopic rod for limiting and cutting the yarn tube.

[0011] Specifically, the conveying mechanism includes a driving assembly, a fixed rod, a sprocket, a chain and a push plate. The two support plates are connected with two identical fixed rods. The driving assembly is arranged on one of the two support plates. The driving assembly is connected to one of the two fixed rods for intermittently conveying the yarn tube, so that the yarn tube interacts with the hook knife.

[0012] Specifically, a sprocket is fixedly sleeved on each of the two fixed rods, and the two sprockets are connected to the same chain, and a plurality of push plates are fixedly mounted on the chain, and one of the plurality of push plates is connected to one end of the yarn tube for pushing the yarn tube, and the connection is detachable.

[0013] Specifically, the driving assembly includes a motor, a half gear and a gear. One of the two support plates is fixedly connected to a mounting plate, the motor is fixedly mounted on the mounting plate, the output end of the motor is fixedly connected to a half gear, a gear is meshedly connected to the half gear, and the gear is fixedly connected to one of the two fixed rods, so as to intermittently drive the multiple push plates.

[0014] Specifically, the pressing roller and the hook knife are both in contact with and connected to the yarn tube in a detachable manner.

[0015] Specifically, a spring is fixedly installed in the sleeve, and one end of the spring is fixedly connected to the telescopic rod. The telescopic rod is restored to its original state by the action of the spring. At the same time, the telescopic rod is contracted by a corresponding distance according to the downward movement distance of the pressure roller, thereby achieving the purpose of cutting the yarn on the yarn tubes of different specifications and sizes.

[0016] Specifically, a sliding groove 1 is provided on the arc plate, and the sliding groove 1 corresponds to the plurality of push plates, so as to facilitate the interaction between the plurality of push plates and the bobbin.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The utility model is a fully automatic yarn cutting machine, which can not only realize automatic cutting of the discarded yarn on the yarn tube through the coordinated design of the driving mechanism and the cutting mechanism, thereby saving manpower and improving work efficiency, but also realize automatic cutting of the discarded yarn on the yarn tubes of different specifications and sizes, and has a simple structure and higher practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance, and any structural modification, change in proportional relationship or adjustment of size.

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a fully automatic yarn cutting machine proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of a fully automatic yarn cutting machine proposed by the utility model;

[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 It is a structural schematic diagram of the arc plate and the sliding groove.

[0024] In the figure: 1, bottom plate; 2, support plate; 3, arc plate; 4, bracket; 5, cylinder; 6, U-shaped plate; 7, pressure roller; 8, sleeve; 9, telescopic rod; 10, hook knife; 11, motor; 12, half gear; 13, gear; 14, fixed rod 1; 15, sprocket; 16, chain; 17, push plate; 18, mounting plate; 19, sliding groove 1; 20, yarn tube. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Reference Figure 1-4 , a fully automatic yarn cutting machine, comprising a base plate 1, a conveying mechanism and a cutting mechanism;

[0027] Two support plates 2 are arranged on the bottom plate 1, the two support plates 2 are fixedly connected with the same arc plate 3, the arc plate 3 is fixedly connected with a bracket 4, a yarn tube 20 is arranged in the arc plate 3, a cutting mechanism is arranged on the bracket 4 and connected with the yarn tube 20, and a conveying mechanism is arranged on the two support plates 2 and connected with the yarn tube 20;

[0028] The cutting mechanism includes a cylinder 5, a U-shaped plate 6, a pressure roller 7 and a hook knife 10. The cylinder 5 is fixedly installed on the bracket 4. One end of the cylinder 5 is fixedly connected to the U-shaped plate 6. The U-shaped plate 6 is provided with a pressure roller 7 and a hook knife 10. The pressure roller 7 and the hook knife 10 are both connected to the bobbin 20. Through the coordinated design of the driving mechanism and the cutting mechanism, not only can the yarn on the bobbin 20 be automatically cut, which saves manpower and improves work efficiency, but also the yarn on the bobbin 20 of different specifications and sizes can be automatically cut, and the structure is simple and more practical.

[0029] Refer to the attached Figure 1-4In this embodiment, the pressure roller 7 is rotatably connected to the U-shaped plate 6, a sleeve 8 is fixedly installed on the U-shaped plate 6, a telescopic rod 9 is slidably connected in the sleeve 8, and a hook knife 10 is fixedly installed on the telescopic rod 9 for limiting and cutting the bobbin 20; when one end of the bobbin 20 moves to the position of the hook knife 10, the U-shaped plate 6 is driven downward by the cylinder 5, and the U-shaped plate 6 drives the pressure roller 7 to move synchronously, and the U-shaped plate 6 drives the hook knife 10 to move downward through the transmission of the sleeve 8 and the telescopic rod 9. In this process, one end of the hook knife 10 first acts on the bobbin 20, and causes the telescopic rod 9 to slide in the sleeve 8 and the spring is compressed, and at the same time, the pressure roller 7 The bobbin 20 is squeezed downward, thereby achieving the effect of limiting the bobbin 20; the conveying mechanism includes a driving assembly, a fixed rod 14, a sprocket 15, a chain 16 and a push plate 17, the two support plates 2 are rotatably connected with two identical fixed rods 14, the driving assembly is arranged on one of the two support plates 2, and the driving assembly is connected to one of the two fixed rods 14, for intermittently conveying the bobbin 20, so that the bobbin 20 interacts with the hook knife 10; the two fixed rods 14 are both fixedly sleeved with sprockets 15, the two sprockets 15 are connected with the same chain 16, and the chain 16 is fixedly installed with a plurality of The push plate 17 is used to push the bobbin 20 and is detachably connected; one of the push plates 17 is connected to one end of the bobbin 20, and a sliding groove 19 is provided on the arc plate 3, and the sliding groove 19 corresponds to the multiple push plates 17, so as to facilitate the multiple push plates 17 to act on the bobbin 20; the driving assembly includes a motor 11, a half gear 12 and a gear 13, one of the two support plates 2 is fixedly connected to a mounting plate 18, the motor 11 is fixedly mounted on the mounting plate 18, the output end of the motor 11 is fixedly connected to the half gear 12, the half gear 12 is meshed with the gear 13, and the gear 13 is connected to two fixed rods 14. A fixed rod 14 is fixedly connected, and the half gear 12 is driven by the motor 11 to rotate. At the same time, the half gear 12 and the gear 13 are intermittently transmitted, so that the gear 13 drives the corresponding fixed rod 14 to rotate intermittently on the two support plates 2. At the same time, its fixed rod 14 drives the corresponding sprocket 15 to rotate intermittently, and the sprocket 15 and the chain 16 are transmitted, so that the chain 16 rotates intermittently, and the chain 16 drives multiple push plates 17 to rotate, and the multiple push plates 17 respectively push the corresponding yarn tubes 20 intermittently, so that the yarn tubes 20 move intermittently in the arc plate 3, so as to achieve the effect of automatically feeding the yarn tubes 20.

[0030] Refer to the attached Figure 1-3In this embodiment, the pressure roller 7 and the hook knife 10 are both in contact with the yarn tube 20, and a spring is fixedly installed in the sleeve 8. One end of the spring is fixedly connected to the telescopic rod 9. The telescopic rod 9 is restored to its original state by the action of the spring. At the same time, the telescopic rod 9 contracts a corresponding distance according to the downward movement distance of the pressure roller 7, thereby achieving the purpose of cutting the yarn on the yarn tubes 20 of different specifications and sizes.

[0031] Working principle: when in use, first place the bobbin 20 in the arc plate 3, then drive the motor 11 to rotate the half gear 12, and at the same time, the half gear 12 and the gear 13 are intermittently transmitted, so that the gear 13 drives the corresponding fixed rod 14 to rotate intermittently on the two support plates 2, and at the same time, the fixed rod 14 drives the corresponding sprocket wheel 15 to rotate intermittently, and at the same time, the sprocket wheel 15 and the chain 16 are transmitted, so that the chain 16 rotates intermittently, and at the same time, the chain 16 drives multiple push plates 17 to rotate, and the multiple push plates 17 push the corresponding bobbin 20 intermittently, so that the bobbin 20 moves intermittently in the arc plate 3, so as to achieve the effect of automatically feeding the bobbin 20;

[0032] Then, when one end of the bobbin 20 moves to the position of the hook knife 10, the cylinder 5 drives the U-shaped plate 6 to move downward, and the U-shaped plate 6 drives the pressure roller 7 to move synchronously. At the same time, the U-shaped plate 6 drives the hook knife 10 to move downward through the transmission of the sleeve 8 and the telescopic rod 9. In this process, one end of the hook knife 10 first acts on the bobbin 20, and the telescopic rod 9 slides in the sleeve 8 and the spring is compressed. At the same time, the pressure roller 7 squeezes the bobbin 20 downward, thereby achieving the effect of limiting the bobbin 20.

[0033] Afterwards, the motor 11 transmits to the gear 13 again through the half gear 12, so that the push plate 17 pushes the bobbin 20 again, and at the same time, the hook knife 10 cuts the discarded yarn on the bobbin 20, thereby achieving the effect of automatically cutting the yarn on the bobbin 20.

[0034] The technical progress achieved by the utility model compared with the prior art is that through the cooperation of various components, not only can the yarn on the bobbin 20 be automatically cut, which saves manpower and improves work efficiency, but also the yarn on the bobbin 20 of different specifications and sizes can be automatically cut, and the structure is simple and the practicality is higher.

Claims

1. A fully automatic yarn cutting machine, characterized in that: It comprises a base plate (1), a conveying mechanism and a cutting mechanism; Two support plates (2) are provided on the bottom plate (1), the two support plates (2) are fixedly connected to the same arc plate (3), the arc plate (3) is fixedly connected to a bracket (4), a yarn tube (20) is provided in the arc plate (3), the cutting mechanism is arranged on the bracket (4) and connected to the yarn tube (20), and the conveying mechanism is arranged on the two support plates (2) and connected to the yarn tube (20); The cutting mechanism comprises a cylinder (5), a U-shaped plate (6), a pressure roller (7) and a hook knife (10); the cylinder (5) is fixedly mounted on the bracket (4); one end of the cylinder (5) is fixedly connected to the U-shaped plate (6); the U-shaped plate (6) is provided with a pressure roller (7) and a hook knife (10); and the pressure roller (7) and the hook knife (10) are both connected to the yarn tube (20).

2. A fully automatic yarn cutting machine according to claim 1, characterized in that: The pressure roller (7) is rotatably connected to the U-shaped plate (6), a sleeve (8) is fixedly mounted on the U-shaped plate (6), a telescopic rod (9) is slidably connected inside the sleeve (8), and the hook knife (10) is fixedly mounted on the telescopic rod (9).

3. A fully automatic yarn cutting machine according to claim 1, characterized in that: The conveying mechanism comprises a driving assembly, a fixed rod (14), a sprocket (15), a chain (16) and a push plate (17); the two support plates (2) are rotatably connected to two identical fixed rods (14); the driving assembly is arranged on one of the two support plates (2); and the driving assembly is connected to one of the two fixed rods (14).

4. A fully automatic yarn cutting machine according to claim 3, characterized in that: A sprocket (15) is fixedly mounted on each of the two fixed rods (14); the two sprockets (15) are connected to the same chain (16); a plurality of push plates (17) are fixedly mounted on the chain (16); one of the push plates (17) is connected to one end of the yarn tube (20).

5. The fully automatic yarn cutting machine according to claim 3, characterized in that: The driving assembly comprises a motor (11), a half gear (12) and a gear (13); a mounting plate (18) is fixedly connected to one of the two support plates (2); the motor (11) is fixedly mounted on the mounting plate (18); an output end of the motor (11) is fixedly connected to the half gear (12); the half gear (12) is meshingly connected to the gear (13); and the gear (13) is fixedly connected to one of the two fixed rods (14).

6. The fully automatic yarn cutting machine according to claim 1, characterized in that: The pressure roller (7) and the hook knife (10) are both in contact with and connected to the yarn tube (20).

7. A fully automatic yarn cutting machine according to claim 2, characterized in that: A spring is fixedly installed inside the sleeve (8), and one end of the spring is fixedly connected to the telescopic rod (9).

8. The fully automatic yarn cutting machine according to claim 4, characterized in that: The arc plate (3) is provided with a sliding groove (19), and the sliding groove (19) corresponds to the plurality of push plates (17).

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