Pleat removing device for knitted fabric production

Abstract

The utility model discloses a pleat removing device for knitted fabric production. The pleat removing device comprises an abutting roller, a spring, a movable plate and a connecting groove. According to the pleat removing device for knitted fabric production, a first electric push rod is fixedly installed on the inner side of the top of a box body, the telescopic end of the first electric push rod is fixedly connected with a connecting groove, a movable plate is arranged in the connecting groove, the two sides of the movable plate are inserted into the connecting groove and slidably connected with the connecting groove, and a spring is fixedly connected to the bottom face of the movable plate; the bottom surface of the spring is fixedly connected with a hinge seat, the inner side of the hinge seat is rotatably connected with an abutting roller, the abutting roller is driven by the first electric push rod to abut against the knitted fabric, and the tensioning force is controlled through the force of the ejector block abutting against the pressure sensor, so that the problem that the knitted fabric is easily damaged due to excessive tightening is effectively avoided; meanwhile, under the cooperation of the springs, when the instantaneous tension changes, the springs can be used for buffering, and the situation that the knitted fabric is prone to being damaged due to large tension is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric production, in particular to a pleat removal device for knitted fabric production. Background Art

[0002] Knitted fabrics are made by bending yarns into loops and interlacing them with knitting needles. The difference between knitted fabrics and woven fabrics is the different forms of yarns in the fabrics. Knitting is divided into weft knitting and warp knitting. Knitted fabrics are widely used in clothing fabrics, linings, home textiles and other products, and are loved by consumers.

[0003] In the prior art with the publication (announcement) number: CN217324626U, a wrinkle removal device for knitted fabric production is disclosed, which raises the problem that "currently in the process of knitted fabric production and transportation, wrinkles are easily generated on the surface of the knitted fabric, resulting in the knitted fabric produced being unsightly, which greatly affects the sales of the knitted fabric. The traditional solution is to manually iron the knitted fabric, but this method wastes a lot of manpower and material resources and has certain inconveniences when used" and solves the problem.

[0004] Although the above-mentioned prior art can perform pleat removal processing on knitted fabrics, the knitted fabrics are prone to be tightened when the knitted fabrics are rolled up, and excessive tightening can easily cause damage to the knitted fabrics. Therefore, a new pleat removal device for knitted fabric production is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The utility model aims to provide a pleat removal device for knitted fabric production to solve the problems raised in the above-mentioned background technology.

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

[0007] A pleat removal device for knitted fabric production, comprising a box body, one side of the box body is provided with an opening, a first guide roller and a second guide roller are arranged in parallel at the corresponding opening of the box body, a pleat removal mechanism is arranged between the first guide roller and the second guide roller, a winding roller is arranged inside the other side of the box body, a pressing assembly is arranged between the winding roller and the second guide roller, the pressing assembly comprises a first electric push rod, the first electric push rod is fixedly mounted on the top inner side of the box body, a connecting groove is fixedly connected to the telescopic end of the first electric push rod, a movable plate is arranged in the connecting groove, both sides of the movable plate are inserted into the connecting groove and slidably connected with the connecting groove, a sliding groove for inserting and sliding the movable plate is opened on the side wall of the connecting groove, so that the movable plate is confined in the connecting groove to avoid falling and affecting the use of the device, a spring is fixedly connected to the bottom surface of the movable plate, a hinge seat is fixedly connected to the bottom surface of the spring, a pressing roller is rotatably connected to the inner side of the hinge seat, a knitted fabric is wound around the first guide roller, the second guide roller and the pressing roller, one end of the knitted fabric is fixedly connected to the winding roller, a pressure sensor is fixedly connected to the inner wall of the connecting groove, and a top block is fixedly connected to the top surface of the movable plate.

[0008] As a further solution of the utility model: two of the first guide roller and the second guide roller are provided, and the two first guide rollers and the two second guide rollers are respectively arranged on both sides of the knitted fabric.

[0009] As a further solution of the utility model: the depletion mechanism includes a table top, which is fixedly connected to the box body through legs, a cavity is provided in the table top, and air holes connected to the cavity are evenly opened on the top surface of the table top. The table top is connected to a steam generator through a pipeline, and the steam generator is fixedly connected to the side wall of the box body.

[0010] As a further solution of the utility model: a second electric push rod is symmetrically arranged above the table, the second electric push rod is fixedly connected to the inner side of the top of the box body, the telescopic end of the second electric push rod is fixedly connected to a mounting groove, and a plurality of squeezing rollers are rotatably connected to the inner side of the mounting groove.

[0011] As a further solution of the utility model: an operation port is provided on the front side of the box body, and a box door is provided on the outside of the operation port. One side of the box door is hinged to the box body by a hinge, and the other side of the box door is fixed to the box body by a hand-tightened bolt, so that the box door is openable and can be opened when needed to facilitate inspection and maintenance. A controller, a pressure display and a switch are fixedly installed on the outer wall of the box body. The controller is a PLC controller, and the first electric push rod can be telescoped through the cooperation of the pressure sensor.

[0012] As a further solution of the utility model: a keyway is provided in the middle of the winding roller, a rotating shaft passes through the keyway, the outer wall of the rotating shaft is provided with a convex key matched with the keyway, one end of the rotating shaft is rotatably connected to the inner wall of the box body, and the rotating shaft is located on both sides of the winding roller and respectively provided with a limiting ring and a fixing nut assembly, the limiting ring is fixedly connected to the rotating shaft, the fixing nut assembly is threadedly connected to the end of the rotating shaft, and a motor is fixedly installed on the outer wall of the box body corresponding to the rotating shaft, and the output end of the motor passes through the box body and is fixedly connected to the rotating shaft.

[0013] As a further solution of the utility model: the first electric push rod, the steam generator, the second electric push rod, the motor, the pressure sensor and the pressure display are all electrically connected to the controller, and the control method is automatic control through the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field. The controller is electrically connected to the switch.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model drives the pressing roller to press the knitted fabric by the first electric push rod, and controls the tensioning force by the force of the top block pressing on the pressure sensor, thereby effectively avoiding the problem of damage to the knitted fabric caused by excessive tension. At the same time, with the cooperation of the spring, when the instantaneous tension changes, the spring can be used for buffering, avoiding the damage of the knitted fabric caused by a large tension.

[0016] 2. The utility model provides steam through a steam generator to warm the steamed cloth, and cooperates with the squeezing roller to squeeze the cloth. Under the action of traction, the cloth is straightened, so that the knitted cloth is ironed flat and wrinkles are removed.

[0017] 3. The utility model limits the rotation of the winding roller and the rotating shaft through the cooperation of the convex key and the keyway, and fixes the winding roller by the cooperation of the limit ring and the fixing nut assembly, so that the winding roller can be driven by the motor to rotate to wind the knitted fabric, and the winding roller can be conveniently disassembled and installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic diagram of the structure of a pleat removal device for knitted fabric production.

[0019] Figure 2 This is an enlarged view of A in a pleat removal device for knitted fabric production.

[0020] Figure 3 A top view of a pleat removal device for knitted fabric production.

[0021] Figure 4 The present invention is a front view of a pleat removal device for knitted fabric production.

[0022] Figure 5 The present invention is a partial structural cross-sectional view of a pleat removal device for knitted fabric production.

[0023] In the figure: 1. box body; 2. opening; 3. first guide roller; 4. second guide roller; 5. depletion mechanism; 6. winding roller; 7. first electric push rod; 8. connecting groove; 9. movable plate; 10. slide groove; 11. spring; 12. hinge seat; 13. pressing roller; 14. knitted fabric; 15. table; 16. cavity; 17. air vent; 18. steam generator; 19. second electric push rod; 20. mounting groove; 21. squeezing roller; 22. box door; 23. rotating shaft; 24. convex key; 25. limiting ring; 26. fixing nut assembly; 27. motor; 28. pressure sensor; 29. ​​top block; 30. controller; 31. pressure display; 32. switch. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 In an embodiment of the utility model, a pleat removal device for knitted fabric production includes a box body 1, an opening 2 is provided on one side of the box body 1, a first guide roller 3 and a second guide roller 4 are provided in parallel at the box body 1 corresponding to the opening 2, a pleat removal mechanism 5 is provided between the first guide roller 3 and the second guide roller 4, a winding roller 6 is provided inside the other side of the box body 1, a pressing component is provided between the winding roller 6 and the second guide roller 4, and the pressing component includes a first electric push rod 7, the first electric push rod 7 is fixedly installed on the top inner side of the box body 1, and the telescopic end of the first electric push rod 7 is fixedly connected with a connecting groove 8, a movable plate 9 is provided in the connecting groove 8, and both sides of the movable plate 9 are inserted into the connecting groove 8 The movable plate 9 is fixedly connected to the connecting groove 8 and slidably connected to the connecting groove 8. The side wall of the connecting groove 8 is provided with a slide groove 10 for inserting and sliding the movable plate 9, so that the movable plate 9 is confined in the connecting groove 8 to avoid falling and affecting the use of the device. The bottom surface of the movable plate 9 is fixedly connected with a spring 11, and the bottom surface of the spring 11 is fixedly connected with a hinge seat 12. The inner side of the hinge seat 12 is rotatably connected with a clamping roller 13. A knitted fabric 14 is wound around the first guide roller 3, the second guide roller 4 and the clamping roller 13. One end of the knitted fabric 14 is fixedly connected to the winding roller 6. The inner wall of the connecting groove 8 is fixedly connected with a pressure sensor 28, and the top surface of the movable plate 9 is fixedly connected with a top block 29.

[0026] The first electric push rod 7 drives the pressing roller 13 to press the knitted fabric, and the force of the top block 29 against the pressure sensor 28 is used to control the tensioning force, thereby effectively avoiding the problem of excessive tension causing damage to the knitted fabric. At the same time, with the cooperation of the spring 11, when the instantaneous tension changes, the spring 11 can be used for buffering to avoid large tension causing damage to the knitted fabric.

[0027] There are two first guide rollers 3 and two second guide rollers 4 , and the two first guide rollers 3 and the two second guide rollers 4 are respectively arranged on both sides of the knitted fabric 14 .

[0028] The de-wrinkling mechanism 5 includes a table 15, which is fixedly connected to the box body 1 through legs. A cavity 16 is provided in the table 15. Air holes 17 that are connected to the cavity 16 are evenly opened on the top surface of the table 15. The table 15 is connected to a steam generator 18 through a pipeline, and the steam generator 18 is fixedly connected to the side wall of the box body 1.

[0029] A second electric push rod 19 is symmetrically provided above the table 15 and fixedly connected to the inner side of the top of the box body 1 . A mounting groove 20 is fixedly connected to the telescopic end of the second electric push rod 19 , and a plurality of squeezing rollers 21 are rotatably connected to the inner side of the mounting groove 20 .

[0030] The steam generator 18 provides steam to warm the steamed fabric, and the extrusion roller 21 is used to squeeze the fabric. The fabric is stretched straight under the action of traction, so that the knitted fabric is ironed flat and wrinkles are removed.

[0031] An operation port is provided on the front side of the box body 1, and a box door 22 is provided on the outside of the operation port. One side of the box door 22 is hinged to the box body 1 by a hinge, and the other side of the box door 22 is fixedly installed to the box body 1 by a hand-tightened bolt, so that the box door 22 is openable. When necessary, the box door is opened to facilitate inspection and maintenance. A controller 30, a pressure display 31 and a switch 32 are fixedly installed on the outer wall of the box body 1. The controller 30 is a PLC controller, and the first electric push rod 7 can be extended and retracted by cooperating with the pressure sensor 28.

[0032] A key slot is provided in the middle of the winding roller 6, and a rotating shaft 23 passes through the key slot. A convex key 24 matching the key slot is provided on the outer wall of the rotating shaft 23. One end of the rotating shaft 23 is rotatably connected to the inner wall of the box body 1. The rotating shaft 23 is located on both sides of the winding roller 6 and is respectively provided with a limit ring 25 and a fixing nut assembly 26. The limit ring 25 is fixedly connected to the rotating shaft 23, and the fixing nut assembly 26 is threadedly connected to the end of the rotating shaft 23. A motor 27 is fixedly installed on the outer wall of the box body 1 corresponding to the rotating shaft 23, and the output end of the motor 27 passes through the box body 1 and is fixedly connected to the rotating shaft 23.

[0033] The cooperation between the convex key 24 and the key slot allows the winding roller 6 and the rotating shaft 23 to be limited in rotation, and the winding roller 6 is fixedly installed by the cooperation between the limiting ring 25 and the fixing nut assembly 26, so that the winding roller 6 can be driven by the motor 27 to rotate to wind up the knitted fabric, and the winding roller 6 can be conveniently disassembled and installed.

[0034] The first electric push rod 7, the steam generator 18, the second electric push rod 19, the motor 27, the pressure sensor 28 and the pressure display 31 are all electrically connected to the controller 30. The control method is automatic control through the controller 30. The control circuit of the controller 30 can be implemented by simple programming by technicians in this field, which is common knowledge in this field. The controller 30 is electrically connected to the switch 32.

[0035] The working principle of the utility model is:

[0036] When in use, open the box door 22, put the winding roller 6 on the rotating shaft 23, limit it through the convex key 24, and screw on the fixing nut assembly 26 at the same time. Through the cooperation with the limiting ring 25, an extrusion fixing effect is formed. At this time, the knitted fabric 14 enters the box body 1 through the opening 2, passes through the first guide roller 3, the pleat removal mechanism 5, and the second guide roller 4, and then bypasses the pressing roller 13 and is fixed on the winding roller 6. The steam generator 18 is controlled to work, and steam is provided to the table 15 through the pipeline, and sprayed to the knitted fabric 14 through the cavity 16 and the air hole 17, and then the second electric push rod 19 is controlled to extend, so that it passes through the installation groove. 20 drives the squeezing roller 21 to squeeze the knitted fabric 14. At this time, the first electric push rod 7 is controlled to extend, so that the pressing roller 13 squeezes the knitted fabric 14, so that the knitted fabric 14 is tightened. Under the reaction force of the tightening, the hinged seat 12 reversely squeezes the movable plate 9 through the spring 11, and the movable plate 9 slides along the slide groove 10, thereby squeezing the pressure sensor 28 through the top block 29. The pressure sensor 28 monitors the tensioning force and displays it through the pressure display 31. At this time, the motor 27 drives the winding roller 6 to wind up the knitted fabric 14 through the rotating shaft 23, and the knitted fabric 14 is ironed flat through the de-pleating mechanism 5.

[0037] When an instantaneous tension change occurs during winding, the spring 11 generates a buffer, and the force of the top block 29 squeezing the pressure sensor 28 changes under the reaction force, so that the controller 30 controls the first electric push rod 7 to extend and retract, thereby correcting the tension, maintaining the tensioned state, and avoiding excessive tension.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pleat removal device for knitted fabric production, comprising a box (1), characterized in that: An opening (2) is provided on one side of the box body (1), and a first guide roller (3) and a second guide roller (4) are provided in parallel at a position of the box body (1) corresponding to the opening (2), and a pleat removal mechanism (5) is provided between the first guide roller (3) and the second guide roller (4). A winding roller (6) is provided inside the other side of the box body (1), and a clamping assembly is provided between the winding roller (6) and the second guide roller (4). The clamping assembly comprises a first electric push rod (7), and the first electric push rod (7) is fixedly mounted on the inner side of the top of the box body (1). The telescopic end of the first electric push rod (7) is fixedly connected to a connecting groove (8), and a movable plate (9) is provided in the connecting groove (8). Both sides of the movable plate (9) are inserted into the connecting groove ( 8) and is slidably connected to the connecting groove (8), the side wall of the connecting groove (8) is provided with a slide groove (10) for the movable plate (9) to be inserted and slided, the bottom surface of the movable plate (9) is fixedly connected with a spring (11), the bottom surface of the spring (11) is fixedly connected with a hinge seat (12), the inner side of the hinge seat (12) is rotatably connected with a clamping roller (13), a knitted fabric (14) is wound around the first guide roller (3), the second guide roller (4) and the clamping roller (13), one end of the knitted fabric (14) is fixedly connected to the winding roller (6), the inner wall of the connecting groove (8) is fixedly connected with a pressure sensor (28), and the top surface of the movable plate (9) is fixedly connected with a top block (29).

2. A pleat removal device for knitted fabric production according to claim 1, characterized in that: Two of the first guide rollers (3) and two of the second guide rollers (4) are provided, and the two first guide rollers (3) and the two second guide rollers (4) are respectively arranged on both sides of the knitted fabric (14).

3. The pleat removal device for knitted fabric production according to claim 1, characterized in that: The de-wrinkling mechanism (5) comprises a table top (15), which is fixedly connected to the box body (1) via legs, a cavity (16) is provided in the table top (15), and air holes (17) communicating with the cavity (16) are evenly provided on the top surface of the table top (15), and the table top (15) is connected to a steam generator (18) via a pipeline, and the steam generator (18) is fixedly connected to the side wall of the box body (1).

4. A pleat removal device for knitted fabric production according to claim 3, characterized in that: A second electric push rod (19) is symmetrically arranged above the platform (15), and the second electric push rod (19) is fixedly connected to the inner side of the top of the box body (1). The telescopic end of the second electric push rod (19) is fixedly connected to a mounting groove (20), and a plurality of squeezing rollers (21) are rotatably connected to the inner side of the mounting groove (20).

5. The pleat removal device for knitted fabric production according to claim 1, characterized in that: The box body (1) is provided with an operation port on the front side, and a box door (22) is provided on the outer side of the operation port. One side of the box door (22) is hinged to the box body (1) through a hinge, and the other side of the box door (22) is fixedly mounted to the box body (1) through a hand-tightened bolt. A controller (30), a pressure display (31) and a switch (32) are fixedly mounted on the outer wall of the box body (1).

6. The pleat removal device for knitted fabric production according to claim 1, characterized in that: A keyway is provided in the middle of the winding roller (6), a rotating shaft (23) passes through the keyway, a convex key (24) matched with the keyway is provided on the outer wall of the rotating shaft (23), one end of the rotating shaft (23) is rotatably connected to the inner wall of the box body (1), a limiting ring (25) and a fixing nut assembly (26) are respectively provided on both sides of the winding roller (6), the limiting ring (25) is fixedly connected to the rotating shaft (23), the fixing nut assembly (26) is threadedly connected to the end of the rotating shaft (23), and a motor (27) is fixedly installed on the outer wall of the box body (1) corresponding to the rotating shaft (23), and the output end of the motor (27) passes through the box body (1) and is fixedly connected to the rotating shaft (23).

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