CN220412462U - Cutting mechanism - Google Patents

Abstract

The utility model provides a cutting mechanism, comprising: the device comprises a base, wherein a fixed block is fixedly arranged on the top surface of the base, two supporting plates are fixedly arranged on the top surface of the fixed block, a driving motor is fixedly arranged on one side of the supporting plates on the right side, a wire collecting cylinder is arranged at one end of a rotating shaft of the driving motor, a wire releasing roller is arranged above the base, two fixed columns are fixedly arranged on the bottom surface of the mounting plate, a pressing column is arranged at the bottom end of each fixed column, and an infrared sensor is fixedly arranged on the top surface of each fixed block; the staff can be earlier with the joint that the yarn was put to the winding roller fixed at the surface of a receipts section of thick bamboo, then start driving motor for a receipts section of thick bamboo rotates and rolls, and after infrared sensor detects a receipts section of thick bamboo rolling to certain thickness, with information transmission to the PLC controller, start electric putter, make the post that pushes down to move down and push down fixedly to the yarn, the cutting knife cuts the yarn this moment, guide rail and driving motor stop the operation simultaneously.

Description

Cutting mechanism

Technical Field

The utility model relates to the field of textile machinery, in particular to a cutting mechanism.

Background

The textile is a generic term of spinning and weaving, but with the continuous development and perfection of a textile knowledge system and a subject system, particularly after the production of technologies such as non-woven textile materials, three-dimensional composite weaving and the like, the technology is not only traditional hand spinning and weaving, but also comprises non-woven fabrics technology, modern three-dimensional weaving technology, modern electrostatic nano-networking technology and the like, and the textile is made of silk yarns by weaving, and silk yarns purchased from textile factories are wound on a larger silk cylinder, so that silk yarns on the large silk cylinder are rewound on a small silk cylinder capable of being used for weaving by adopting a silk rewinding machine.

According to publication No.: CN208378075U, an automatic cutting device of a wire rewinding machine, a workbench of a wire rewinding machine bag is provided with a support, a wire winding drum is rotatably arranged on the support, the cutting device comprises a second mounting plate, the second mounting plate is vertically arranged on the workbench, a push rod motor is fixed on the second mounting plate, an output shaft of the push rod motor is vertically downward, a movable knife is fixed at the end of the output shaft, a cutting table is fixed on the mounting plate, the cutting table is located under the movable knife, the support is provided with a first mounting rod and a second mounting rod, the first mounting rod is arranged on one side of the wire winding drum, the second mounting rod is arranged on the other side of the wire winding drum, an infrared emitter is fixed on the first mounting rod, an infrared receiver is fixed on the second mounting rod, and the infrared emitter and the infrared receiver are oppositely arranged.

The above solution still has the following drawbacks: in the using process of the cutting mechanism, the yarn is cut by the components including the cutting table, the infrared emitter, the infrared receiver, the movable knife and the like, however, at the moment of cutting the yarn, the yarn can rebound due to the elasticity of the yarn, so that the yarn is twisted at the cutting position and even broken, the yarn is disordered and difficult to identify, the yarn head is difficult to identify in the later cleaning work, the time and the labor cost are increased, and the cutting mechanism is provided.

Disclosure of Invention

The present utility model aims to provide a cutting mechanism which overcomes or at least partially solves the above problems, so as to solve the problems that the cutting mechanism cuts yarns in the use process, including a cutting table, an infrared emitter, an infrared receiver, a moving knife and other parts, however, at the moment of cutting the yarns, the yarns rebound phenomenon occurs due to the elasticity of the yarns, so that the yarns are twisted at the cutting position or even broken, thereby causing the yarns to be disordered, the yarn ends are difficult to identify, the difficulty is generated in the later cleaning work, and the time and labor cost are increased.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a cutting mechanism, comprising: the base, the top surface fixed mounting of base has the fixed block, the top surface fixed mounting of fixed block has two backup pads, is located the right side fixed mounting of one side of backup pad has driving motor, the one end of driving motor rotation axis is provided with a take-up section of thick bamboo, the top of base is provided with the pay-off roller, the top surface fixed mounting of base has the mounting bracket, the top surface fixed mounting of base has the supporting shoe, the cutting off groove has been seted up to the top surface of supporting shoe, the top surface of mounting bracket is provided with electric putter, electric putter telescopic link's one end fixed mounting has the mounting panel, the bottom surface fixed mounting of mounting panel has the cutting knife, the bottom surface fixed mounting of mounting panel has two fixed columns, the bottom of fixed column is provided with down the post, the top surface fixed mounting of fixed block has infrared sensor.

Through adopting above-mentioned technical scheme, through setting up driving motor, driving motor rotation axis's one end is provided with a receipts line section of thick bamboo, the staff can be earlier put the yarn with the pay-off roller and connect the fixed surface at a receipts line section of thick bamboo, then start driving motor for a receipts line section of thick bamboo rotates and rolls, through setting up down the post, down the post setting in the bottom of fixed column, and then after infrared sensor detects a receipts line section of thick bamboo rolling to certain thickness, with information transmission to the PLC controller, then start electric putter, make down the post downwardly moving and push down fixedly to the yarn, the cutting knife cuts the yarn this moment, guide rail and driving motor stop the function simultaneously.

As a further scheme of the utility model, the top surface of the mounting frame is provided with a fixing hole, the inner circular wall surface of the fixing hole is fixedly sleeved with the outer circular wall surface of the electric push rod, one side of the supporting block is fixedly provided with a first annular sleeve, the top end of the pressing column is provided with a reset spring, and the top end of the reset spring is fixedly arranged with the bottom end of the fixing column.

Through adopting above-mentioned technical scheme, through setting up reset spring, reset spring and fixed column fixed mounting, and then when the fixed column downwardly moving for the post that pushes down carries out impulsive force and alleviates pushing down, can carry out spacingly when the rolling to the yarn through first ring cover.

As a further scheme of the utility model, the top end of the pressing column is provided with a limit groove, the inner circular wall surface of the limit groove is movably sleeved with the outer circular wall surface of the fixed column, the top end of the pressing column is provided with a fixed groove, the inner bottom surface of the fixed groove is fixedly arranged with the bottom end of the reset spring, and the bottom end of the fixed column is provided with a movable groove.

Through adopting above-mentioned technical scheme, through setting up the spacing groove, the spacing groove is established with fixed column movable sleeve, and then when the post pushes down and removes, carries out spacingly to the post that pushes down through the spacing groove to avoid pushing down the post and receive reset spring's elasticity to produce the skew.

As a further scheme of the utility model, one side of the fixed block is fixedly provided with a guide rail, and one side of the guide rail sliding block is fixedly provided with a second ring sleeve.

Through adopting above-mentioned technical scheme, through setting up the guide rail, one side fixed mounting of guide rail slider has the second loop, and then when the staff passes the yarn and carries out the rolling behind the second loop, makes the second loop remove through starting the guide rail to can make more even when the rolling.

As a further scheme of the utility model, one side of the supporting plate is provided with a limit hole, the inner circular wall surface of the limit hole on the right side is movably sleeved with the outer circular wall surface of the driving motor rotating shaft, both ends of the wire winding cylinder are fixedly provided with rotating columns, the outer circular wall surface of the rotating column is movably sleeved with the inner circular wall surface of the limit hole, and one end of the rotating column on the right side is fixedly arranged with one end of the driving motor rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the spliced pole, the one end fixed mounting of spliced pole and driving motor rotation axis, and then after starting driving motor for the spliced pole rotates, drives a receipts line section of thick bamboo and rotates, can support the paying off roller through the fixed plate.

As a further scheme of the utility model, the top surface of the base is fixedly provided with two fixing plates, one side of each fixing plate is provided with a movable hole, and the inner circular wall surface of each movable hole is movably sleeved with the outer circular wall surface of the corresponding paying-off roller rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the movable hole, when the unwrapping wire roller rotates, can carry out spacingly through the movable hole to the both ends of unwrapping wire roller, prevent the skew.

The utility model provides a cutting mechanism, which has the beneficial effects that:

can cut the yarn through electric putter, the cutting knife, the fixed column, push down the post, infrared sensor and reset spring, avoid producing yarn rebound phenomenon, lead to yarn confusion, be difficult to discernment yarn end, thereby reduce the difficulty that produces in later stage clearance work, time and human cost have been reduced, through setting up driving motor, driving motor rotation axis's one end is provided with a take-up section of thick bamboo, the staff can be earlier put the joint that the yarn was put to the winding roller and fix the surface at a take-up section of thick bamboo, then start driving motor, make a take-up section of thick bamboo rotate and roll up, through setting up the push down the post, push down the post setting in the bottom of fixed column, and then after infrared sensor detects a take-up section of thick bamboo rolling to certain thickness, with information transmission to the PLC controller, then start electric putter, make push down the post move down and fix the yarn, the cutting knife cuts the yarn this moment, guide rail and driving motor stop the function simultaneously.

Through setting up reset spring, reset spring and fixed column fixed mounting, and then when the fixed column moves down, make the post that pushes down carry out impulsive force and alleviate the pushing down, can carry out spacingly when the rolling through first ring cover, through setting up the spacing groove, spacing groove and fixed column movable sleeve establish, and then when the post pushes down and removes, carry out spacingly to the post that pushes down through the spacing groove, thereby avoid pushing down the spring force that the post received reset spring to produce the skew, through setting up the guide rail, one side fixed mounting of guide rail slider has the second ring cover, and then when the staff passes the yarn after the second ring cover, make the second ring cover remove through the start guide rail, thereby can make more even when the rolling, through setting up the spliced pole, the spliced pole is with the one end fixed mounting of driving motor rotation axis, and then after starting driving motor, make the spliced pole rotate, drive a take-up section of thick bamboo rotates, can support the paying off roll through the fixed plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a pressing column according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the partial structure of FIG. 2A;

fig. 5 is a schematic diagram of a system frame structure of the present utility model.

In the figure: 1. a base; 2. a fixed block; 3. a support plate; 4. a driving motor; 5. a wire winding cylinder; 6. a wire releasing roller; 7. a mounting frame; 8. a support block; 9. cutting off the groove; 10. an electric push rod; 11. a mounting plate; 12. a cutting knife; 13. fixing the column; 14. pressing down a column; 15. an infrared sensor; 16. a fixing hole; 17. a first collar; 18. a return spring; 19. a limit groove; 20. a fixing groove; 21. a movable groove; 22. a guide rail; 23. a second collar; 24. a limiting hole; 25. rotating the column; 26. a fixing plate; 27. a movable hole.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the cutting mechanism provided by the embodiment of the utility model comprises a base 1, wherein a PLC controller is fixedly connected to one side of the base 1, the PLC controller is electrically connected with a driving motor 4, an electric push rod 10, an infrared sensor 15 and a guide rail 22, the PLC controller is not described in detail herein, the PLC controller is electrically connected with the driving motor 4, the electric push rod 10, the infrared sensor 15 and the guide rail 22, the top surface of the base 1 is fixedly connected with a fixing block 2, the top surface of the fixing block 2 is fixedly connected with two support plates 3, one side of the right support plate 3 is fixedly connected with the driving motor 4, one end of a rotating shaft of the driving motor 4 is provided with a wire winding drum 5, the wire winding drum 5 is not described in detail herein, a wire releasing roller 6 is arranged above the base 1, the wire releasing roller 6 is not described in detail herein, the top surface fixedly connected with mounting bracket 7 of base 1, the top surface fixedly connected with supporting shoe 8 of base 1, cut-off groove 9 has been seted up to the top surface of supporting shoe 8, the top surface of mounting bracket 7 is provided with electric putter 10, the one end fixedly connected with mounting panel 11 of electric putter 10 telescopic link, the bottom surface fixedly connected with cutting knife 12 of mounting panel 11, cutting knife 12 is for the structure that has now not described in detail, the bottom surface fixedly connected with two fixed columns 13 of mounting panel 11, the bottom of fixed column 13 is provided with down-pressing post 14, the top surface fixedly connected with infrared sensor 15 of fixed block 2, through setting up down-pressing post 14, down-pressing post 14 sets up the bottom at fixed column 13, and then after infrared sensor 15 detects a take-up section of thick bamboo 5 rolling to a certain thickness, with information transmission to the PLC controller, then start electric putter 10, make down-pressing post 14 down move down and press fixedly to the yarn, at this time, the cutting knife 12 cuts the yarn, meanwhile, the guide rail 22 and the driving motor 4 stop running, the driving motor 4 is arranged, one end of the rotating shaft of the driving motor 4 is provided with the take-up cylinder 5, a worker can fix the joint of the yarn placed by the pay-off roller 6 on the surface of the take-up cylinder 5, and then the driving motor 4 is started, so that the take-up cylinder 5 rotates to take up.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the top of the pressing column 14 is provided with a limit groove 19, the inner circular wall surface of the limit groove 19 is movably sleeved with the outer circular wall surface of the fixed column 13, the top of the pressing column 14 is provided with a fixed groove 20, the inner bottom surface of the fixed groove 20 is fixedly connected with the bottom end of the reset spring 18, the bottom end of the fixed column 13 is provided with a movable groove 21, the limit groove 19 is movably sleeved with the fixed column 13 through the limit groove 19, when the pressing column 14 is pressed downwards, the pressing column 14 is limited through the limit groove 19, so that the pressing column 14 is prevented from being offset by the elasticity of the reset spring 18, one side of the fixed block 2 is fixedly connected with a guide rail 22, one side of a slide block of the guide rail 22 is fixedly connected with a second loop 23, the second loop 23 is not repeated herein, one side of the slide block of the guide rail 22 is fixedly connected with the second loop 23 through the guide rail 22, and when a worker rolls the yarn after passing through the second loop 23, the second loop 23 is enabled to move by the guide rail 22, and therefore the second loop 23 can be enabled to be even when the winding is enabled.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, limiting holes 24 are formed in one side of the supporting plate 3, an inner circular wall surface located at the right limiting holes 24 and an outer circular wall surface movable sleeve of a rotating shaft of the driving motor 4 are arranged, two ends of the winding drum 5 are fixedly connected with rotating columns 25, the outer circular wall surface of the rotating columns 25 and the inner circular wall surface movable sleeve of the limiting holes 24 are arranged, one end located at the right rotating column 25 and one end of the rotating shaft of the driving motor 4 are fixedly connected, two fixing plates 26 are fixedly connected to the top surface of the base 1, movable holes 27 are formed in one side of the fixing plates 26, the inner circular wall surface of the movable holes 27 and the outer circular wall surface movable sleeve of the rotating shaft of the paying-off roller 6 are fixedly connected with one end of the rotating shaft of the rotating column 25 through the rotating columns 25, and then after the driving motor 4 is started, the rotating columns 25 are driven to rotate, the winding drum 5 is driven to rotate, the fixing holes 16 are formed in the top surface of the mounting frame 7 through the fixing plates 26, the inner circular wall surface of the fixing holes 16 and one end of the outer circular wall surface of the electric push rod 10 are fixedly connected with one end of the fixing plates 8, one side of the fixing block 8 is fixedly connected with one end of the first fixing ring 17, the first fixing ring 17 is not fixedly connected with the first fixing ring 18 through the first fixing ring 18, the first fixing ring 18 is arranged at the top end of the first fixing ring 13 is connected with the first fixing ring 13, and the first fixing ring 13 is connected with the first fixing ring 13 through the reset ring, and the reset ring 13 is arranged at the top end 13 is fixed down, and the reset ring 13 is fixed down, and the reset to the reset ring is arranged 13 is fixed down through the reset ring 13 is 13.

Working principle: referring to fig. 1-5, when in use, a worker can pass the joint of the yarn placed on the yarn placing roller 6 through the first loop 17 and the second loop 23, then fix the joint on the surface of the yarn receiving cylinder 5, then start the driving motor 4, so that the yarn receiving cylinder 5 rotates to wind, the paying-off roller 6 can be supported by the fixing plate 26, when the worker passes the yarn through the second loop 23 to wind, the second loop 23 can be moved by starting the guide rail 22, so that the yarn is more uniform in winding, after the infrared sensor 15 detects that the yarn receiving cylinder 5 winds to a certain thickness, the information is transmitted to the PLC controller, then start the electric push rod 10, so that the lower pressing column 14 moves downwards to fix the yarn, at this time, the cutter 12 cuts the yarn, and meanwhile, the guide rail 22 and the driving motor 4 stop operating, when the fixing column 13 moves downwards, so that the lower pressing column 14 is pressed down, the limit is performed by the first loop 17, when the yarn is wound, the lower pressing column 14 is moved downwards, the limit is performed, and when the lower pressing column 14 moves downwards, the limit column 19 is prevented from being biased by the reset spring 14, so that the limit column 18 is prevented from being biased by the reset spring 14.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (6)

1. A cutoff mechanism, comprising:

base (1), the top surface fixed mounting of base (1) has fixed block (2), the top surface fixed mounting of fixed block (2) has two backup pads (3), is located the right side fixed mounting of one side of backup pad (3) has driving motor (4), the one end of driving motor (4) rotation axis is provided with a take-up section of thick bamboo (5), the top of base (1) is provided with puts line roller (6), the top surface fixed mounting of base (1) has mounting bracket (7), the top surface fixed mounting of base (1) has supporting shoe (8), cut-off groove (9) have been seted up to the top surface of supporting shoe (8), the top surface of mounting bracket (7) is provided with electric putter (10), the one end fixed mounting of electric putter (10) telescopic link has mounting panel (11), the bottom surface fixed mounting of mounting panel (11) has cutting knife (12), the bottom surface fixed mounting of mounting panel (11) has two fixed columns (13), the bottom of fixed column (13) is provided with down spliced pole (14), the top surface fixed block (2) infrared sensor (15).

2. The cutting mechanism according to claim 1, wherein the top surface of the mounting frame (7) is provided with a fixing hole (16), an inner circular wall surface of the fixing hole (16) is fixedly sleeved with an outer circular wall surface of the electric push rod (10), a first annular sleeve (17) is fixedly installed on one side of the supporting block (8), a reset spring (18) is arranged at the top end of the pressing column (14), and the top end of the reset spring (18) is fixedly installed with the bottom end of the fixing column (13).

3. The cutting mechanism according to claim 2, wherein the top end of the pressing column (14) is provided with a limit groove (19), the inner circular wall surface of the limit groove (19) is movably sleeved with the outer circular wall surface of the fixing column (13), the top end of the pressing column (14) is provided with a fixing groove (20), the bottom end of the reset spring (18) is fixedly arranged on the inner bottom surface of the fixing groove (20), and the bottom end of the fixing column (13) is provided with a movable groove (21).

4. A cutting mechanism according to claim 3, characterized in that a guide rail (22) is fixedly mounted on one side of the fixed block (2), and a second collar (23) is fixedly mounted on one side of the slide of the guide rail (22).

5. The cutting mechanism according to claim 1, wherein a limiting hole (24) is formed in one side of the supporting plate (3), an inner circular wall surface of the limiting hole (24) is movably sleeved with an outer circular wall surface of a rotating shaft of the driving motor (4), rotating columns (25) are fixedly mounted at two ends of the wire collecting cylinder (5), an outer circular wall surface of the rotating columns (25) is movably sleeved with an inner circular wall surface of the limiting hole (24), and one end of the rotating columns (25) is fixedly mounted with one end of the rotating shaft of the driving motor (4).

6. The cutting mechanism according to claim 5, wherein the top surface of the base (1) is fixedly provided with two fixing plates (26), one side of each fixing plate (26) is provided with a movable hole (27), and the inner circular wall surface of each movable hole (27) is movably sleeved with the outer circular wall surface of the rotating shaft of the paying-off roller (6).