Tensioning device for polyester fabric processing

Abstract

The utility model relates to the technical field of fabric processing, in particular to a tensioning device for polyester fabric processing, which comprises a frame, a support frame arranged on one side of the top of the frame, a cylinder mounted on the support frame, an output shaft of the cylinder penetrating to the lower portion of the support frame, a mounting frame connected to the end of the output shaft, and a tensioning device mounted on the mounting frame. The tensioning roller is mounted on the mounting frame; a pair of symmetrically distributed L-shaped fixing plates is fixed on the rack; the device further comprises a mounting mechanism. The mounting mechanism comprises two moving plates, and the winding rollers are mounted on the moving plates; when a two-way screw rod in the mounting mechanism rotates, two movable plates connected to the two-way screw rod can be driven to be close to or far away from each other at the same time, so that two sleeving pipes for sleeving and fixing a winding roller can be clamped and fixed at the same time, or limiting on the winding roller can be relieved at the same time, in the operation process, a worker only needs to rotate one operation disc, and the working efficiency is improved. Therefore, labor is saved, and the production efficiency is improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric processing, specifically to a tensioning device for polyester fabric processing. BACKGROUND

[0002] After the production of polyester fabric, it needs to be wound on a winding roller for convenient transportation and selling, so as to facilitate other processing, and in order to ensure that it is tightly wound and avoid looseness, a tensioning device is used in the winding process.

[0003] The existing tensioning device is arranged at the front end of the winding device, and realizes compact winding of the fabric during tensioning, but the winding degree of the winding roller is limited, and when it reaches the maximum winding degree, the empty roller needs to be replaced. The existing winding roller adopts a fixed mode of screwing a cap, and during the replacement process, the staff needs to manually screw, which not only consumes time and effort, but also is not easy to improve production efficiency.

[0004] Therefore, we propose a tensioning device for polyester fabric processing. SUMMARY

[0005] One of the technical problems to be solved by the present application is that the existing winding roller adopts a fixed mode of screwing a cap, and during the replacement process, the staff needs to manually screw, which not only consumes time and effort, but also is not easy to improve production efficiency.

[0006] To solve the above technical problems, the present application provides a tensioning device for polyester fabric processing, which comprises a rack, a support frame is arranged on one side of the top of the rack, a cylinder is installed on the support frame, the output shaft of the cylinder penetrates to the lower part of the support frame, an installation frame is connected at the end, and a tensioning roller is installed on the installation frame; a pair of symmetrically distributed L-shaped fixed plates are fixed on the rack; further comprising a mounting mechanism; the mounting mechanism comprises two moving plates, a winding roller is installed on the moving plate, and the mounting mechanism is used for limiting and fixing the winding roller, and one of the moving plates is provided with a driving motor for driving the winding roller.

[0007] In some embodiments, the mounting mechanism further comprises a bidirectional screw rod rotatably connected between the two L-shaped fixed plates, the bidirectional screw rod is provided with a left outer thread and a right outer thread at two ends respectively, the two moving plates are respectively screwed with one of the outer threads, the two moving plates are symmetrically distributed, the opposite surfaces of the two moving plates are rotatably provided with sleeve pipes, and a positioning rod is further fixed between the two L-shaped fixed plates.

[0008] In some embodiments, one end of the bidirectional screw rod extends to the outside of the L-shaped fixed plate and is fixed with an operation disc.

[0009] In some embodiments, the output shaft of the driving motor is fixed with one of the sleeve pipes, the sleeve pipe is provided with a cutout, and the sleeve pipe is matched with the connecting shafts at the two ends of the winding roller.

[0010] In some embodiments, the positioning rod penetrates through the two moving plates, the positioning rod is in sliding connection with the two moving plates, and the positioning rod is aligned with the bidirectional screw rod in the vertical direction.

[0011] In some embodiments, the top of the mounting frame is fixed with a pair of threaded sleeves, guide rods are threadedly connected to the threaded sleeves, the two guide rods penetrate through and are in sliding connection with the support frame, and hand screws are arranged at the top ends of the guide rods.

[0012] In some embodiments, a pair of support plates are arranged on the rack, unidirectional screw rods are rotatably connected between the support plates and the L-shaped fixing plates, the two unidirectional screw rods are respectively in threaded connection with the moving plates, the operation discs are arranged at the outer ends of the unidirectional screw rods, and the positioning rod is fixed between the L-shaped fixing plates and the support plates.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. By setting up the installation mechanism, when the bidirectional screw rod in the installation mechanism rotates, the two moving plates connected thereto can be driven to approach or move away from each other, so that the two sleeve pipes for fixing the winding roller can be simultaneously clamped and fixed, or the limiting of the winding roller can be simultaneously released, in the operation process, the staff only needs to rotate one operation disc, which saves the labor of screwing the bolt, saves manpower, and facilitates the improvement of production efficiency.

[0015] 2. By setting up the pair of guide rods connected with the tensioning roller mounting frame, the vertical movement of the tensioning roller driven by the air cylinder is stable, the shaking and jolting of the device during long-term use is avoided, the effective pushing and tensioning of the fabric is achieved, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is Figure 1 It is a schematic diagram of the structure after the middle part moves;

[0018] Figure 3 It is Figure 2 It is an enlarged schematic diagram of the position A in

[0019] Figure 4 It is an enlarged schematic diagram of the position B in Figure 2 ​

[0020] Figure 5 Figure 2 is a structural schematic diagram of the embodiment 2 of the present application.

[0021] In the figure: 1, rack; 2, support frame; 3, air cylinder; 4, guide rod; 5, mounting bracket; 6, L-shaped fixed plate; 7, positioning rod; 8, bidirectional screw rod; 9, operation disc; 10, moving plate; 11, drive motor; 12, threaded sleeve; 13, sleeved pipe; 14, notch; 15, support plate; 16, one-way screw rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-4 The technical scheme provided by the present application is a tension device for polyester fabric processing, which comprises a rack 1, a support frame 2 arranged on one side of the top of the rack 1, a first feeding roller and a second feeding roller arranged on the top of the rack 1, wherein the two rollers are respectively arranged on the left and right sides of the support frame 2, and the second feeding roller is arranged close to a winding roller, a first guide roller and a second guide roller are respectively arranged on the support frame 2, an air cylinder 3 is installed on the support frame 2, the output shaft of the air cylinder 3 penetrates to the lower side of the support frame 2, an installation bracket 5 is connected to the end portion, and a tension roller is installed on the installation bracket 5; a pair of symmetrically distributed L-shaped fixed plates 6 are fixed on the rack 1; further comprising a mounting mechanism; the mounting mechanism comprises two moving plates 10, the winding roller is installed on the moving plate 10, and the mounting mechanism is used for limiting and fixing the winding roller; one of the moving plates 10 is provided with a drive motor 11 for driving the winding roller; in the use process, the fabric passes from below the first feeding roller, is clamped above the first guide roller, passes from below the tension roller, is clamped above the second guide roller, and is wound and fixed on the winding roller from below the second feeding roller; when tensioning, the air cylinder 3 drives the tension roller to push down the fabric, and the drive motor 11 can be started to realize winding.

[0025] In the present embodiment, as Figure 1 and Figure 4As shown, the mounting mechanism further comprises a two-way screw rod 8 rotatably connected between the two L-shaped fixing plates 6, the two ends of the two-way screw rod 8 are respectively provided with left and right external threads, and the two moving plates 10 are respectively screwed with one of the external threads, the two moving plates 10 are symmetrically distributed, and the opposite faces of the two moving plates 10 are rotatably provided with sleeve pipes 13, one end of the two-way screw rod 8 extends to the outside of the L-shaped fixing plate 6 and is fixed with an operation disc 9, and a positioning rod 7 is further fixed between the two L-shaped fixing plates 6, during installation, the connecting shafts at both ends of the winding roller are respectively placed on the sleeve pipes 13, when aligned, the operation disc 9 is rotated clockwise to force the two moving plates 10 to approach each other through the two-way screw rod 8, and then the two moving plates 10 are fixed by the sleeve pipes 13.

[0026] In this embodiment, as shown in Figure 2 and Figure 4 , the output shaft of the driving motor 11 is fixed with one of the sleeve pipes 13, the sleeve pipe 13 is provided with a cutout 14, and the sleeve pipe 13 is matched with the connecting shafts at both ends of the winding roller, during installation of the winding roller, the connecting shafts at both ends of the winding roller are respectively embedded in the sleeve pipes 13 from the cutouts 14, and then the winding roller can be quickly fixed by approaching the two sleeve pipes 13, and during disassembly, the connecting shafts at both ends of the winding roller can be removed from the limiting by being placed at the cutouts 14, which is convenient to operate.

[0027] In this embodiment, as shown in Figure 1 and Figure 2 , the positioning rod 7 penetrates the two moving plates 10, the positioning rod 7 is slidably connected with the two moving plates 10, the positioning rod 7 is aligned with the two-way screw rod 8 in the vertical direction, the positioning rod 7 has a limiting function, which can prevent the moving plates 10 from rotating due to the thread engagement force when the two-way screw rod 8 rotates, and force the moving plates 10 to move stably, thereby realizing the function of quick disassembly.

[0028] In this embodiment, as shown in Figure 1 and Figure 2 , the top of the mounting frame 5 is fixed with a pair of screw sleeves 12, the guide rods 4 are threadedly connected on the screw sleeves 12, the two guide rods 4 both penetrate the support frame 2 and are slidably connected with the support frame 2, the top ends of the guide rods 4 are provided with hand screw caps, which can make the tensioning roller vertically move stably when driven by the air cylinder 3, avoid shaking and jolting of the device during long-term use, and effectively push and tension the fabric, thereby improving the practicability.

[0029] The implementation principle of the tension device for polyester fabric processing provided in the embodiment of the application is as follows: when installing, the connecting shafts at both ends of the winding roller are respectively embedded into the sleeve pipes 13 from the cutouts 14, when aligned, the operation disc 9 is rotated clockwise to force the two moving plates 10 to approach each other through the bidirectional screw rod 8, and then the two moving plates 10 are fixed and limited through the sleeve pipes 13, and when disassembling, the two moving plates 10 can be released from the limitation only by making the connecting shafts at both ends of the winding roller be located at the cutouts 14, so that the operation is convenient.

[0030] In use, the fabric passes from below the first feeding roller, is clamped above the first guide roller, passes from below the tensioning roller, is clamped above the second guide roller, and is wound and fixed on the winding roller from below the second feeding roller, when tensioning, the fabric is pushed down by the tensioning roller driven by the cylinder 3, and the winding can be realized by starting the driving motor 11.

[0031] By arranging the mounting mechanism, when the bidirectional screw rod 8 in the mounting mechanism rotates, the two moving plates 10 connected to the bidirectional screw rod 8 can approach or move away from each other, so that the two sleeve pipes 13 for sleeving and fixing the winding roller can be simultaneously clamped and fixed or simultaneously released from the limitation of the winding roller, in the operation process, the worker only needs to rotate one operation disc 9, so that the worker is relieved from the laborious screwing of bolts, manpower is saved, and the production efficiency is improved.

[0032] Embodiment 2:

[0033] Please refer to Figure 5 The technical scheme provided by the utility model has the beneficial effects that:

[0034] Different from the embodiment 1, a pair of support plates 15 are fixed on the rack 1, unidirectional screw rods 16 are rotationally connected between the support plates 15 and the L-shaped fixed plates 6, the two unidirectional screw rods 16 are respectively threadedly connected with the moving plates 10, the operation disc 9 is arranged at the outer end of the unidirectional screw rod 16, and the positioning rod 7 is fixed between the L-shaped fixed plate 6 and the support plate 15, the arrangement can respectively control the moving plates 10 by operating the unidirectional screw rods 16, so that the adaptability adjustment under the condition of the winding rollers with different lengths or sizes is facilitated, and after the size of the winding roller is positioned, one of the moving plates 10 can remain in position, and the other unidirectional screw rod 16 is operated for installation or disassembly, so that the device wear is saved, the alternating use is realized, the practical life of the device is prolonged, and the practicability is improved.

[0035] It is to be noted that, in the present text, the terms such as first and second, and the like, are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprising", "containing", or any other variant thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application.

Claims

1. A tensioning device for processing polyester fabric, comprising a rack (1), characterized in that: Support frame (2) is arranged on one side of the top of the rack (1), air cylinder (3) is installed on the support frame (2), the output shaft of the air cylinder (3) penetrates to the lower side of the support frame (2), mounting frame (5) is connected at the end, and the tensioning roller is installed on the mounting frame (5); A pair of L-shaped fixed plates (6) are fixed on the rack (1) and are symmetrically distributed; Further comprising a mounting mechanism; The mounting mechanism comprises two movable plates (10), and the winding roller is installed on the movable plate (10). The mounting mechanism is used for limiting and fixing the winding roller, and one of the movable plates (10) is provided with a driving motor (11) for driving the winding roller.

2. The tensioning device for polyester fabric processing according to claim 1, characterized in that: The mounting mechanism further comprises a bidirectional screw rod (8) rotatably connected between the two L-shaped fixed plates (6), the two ends of the bidirectional screw rod (8) are respectively provided with left and right external threads, the two movable plates (10) are respectively screwed with one of the external threads, the two movable plates (10) are symmetrically distributed, the opposite sides of the two movable plates (10) are rotatably provided with sleeve pipes (13), and the two L-shaped fixed plates (6) are further fixed with a positioning rod (7).

3. The tensioning device for polyester fabric processing according to claim 2, characterized in that: One end of the bidirectional screw rod (8) extends to the outside of the L-shaped fixed plate (6) and is fixed with an operation disc (9).

4. The tensioning device for polyester fabric processing according to claim 2, characterized in that: The output shaft of the driving motor (11) is fixed with one of the sleeve pipes (13), the sleeve pipe (13) is provided with a notch (14), and the sleeve pipe (13) is matched with the connecting shaft at the two ends of the winding roller.

5. The tensioning device for polyester fabric processing according to claim 2, characterized in that: The positioning rod (7) penetrates the two movable plates (10), the positioning rod (7) is slidably connected with the two movable plates (10), and the positioning rod (7) is aligned with the bidirectional screw rod (8) in the vertical direction.

6. The tensioning device for polyester fabric processing according to claim 1, characterized in that: A pair of screw sleeves (12) are fixed on the top of the mounting frame (5), guide rods (4) are threadedly connected on the screw sleeves (12), the two guide rods (4) penetrate the support frame (2) and are slidably connected with the support frame (2), and hand screw caps are arranged at the top ends of the guide rods (4).

7. The tensioning device for polyester fabric processing according to claim 3, characterized in that: A pair of support plates (15) are fixed on the rack (1), unidirectional screw rods (16) are rotatably connected between the support plates (15) and the L-shaped fixed plates (6), the two unidirectional screw rods (16) are threadedly connected with the movable plates (10), the operation disc (9) is arranged at the outer end of the unidirectional screw rod (16), and the positioning rod (7) is fixed between the L-shaped fixed plate (6) and the support plate (15).

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