Warp let-off amount adjusting device of braid let-off machine

Abstract

The utility model provides a let-off amount adjusting device of a braid let-off machine, which belongs to the field of textile machinery and comprises a base, a swing mechanism is mounted on the upper end face of the base, a portal frame is fixedly connected to the upper end face of the base, a servo motor is fixedly mounted on the side wall of the portal frame, and a conveying roller is rotatably connected to the inner wall of the portal frame. The rotating end of the servo motor is fixedly connected to the conveying roller, and a cleaning assembly is installed on the portal frame. A tension adjusting assembly; the tension adjusting assembly comprises two supporting columns. According to the utility model, a user can conveniently adjust the tension degree of the braid thread, so that the tension of the braid thread is stable in the conveying process, and the breakage and interruption of the braid thread in the conveying process can be reduced, so that the waste and the production cost of the braid thread are reduced, the production efficiency can be improved, the user can conveniently clean the conveying roller, and the risk of winding of the braid thread is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to weaving machinery technical field especially relates to a kind of warp let-off of ribbon warp let-off machine. BACKGROUND

[0002] Ribbon is with various yarns as raw material to be made into narrow width fabric or tubular fabric. Ribbon is various, and is widely used in clothing, shoe material, luggage, industry, agriculture, military supplies, transportation and other industrial departments.

[0003] The warp let-off of ribbon warp let-off machine of application No. CN202220068014.7, including bottom plate, bottom plate upper end face left side is fixedly connected with installation mechanism, installation mechanism between being provided with swing mechanism, installation mechanism right side is provided with tensioning mechanism, tensioning mechanism right side is provided with warp let-off mechanism;Swing mechanism is composed of fixed column, second opening slot, second connecting spring, swing column and swing roller, second opening slot is set in the fixed column inner end face, second connecting spring is fixedly connected in the second opening slot inner end face, the utility model discloses a bottom plate, installation mechanism, swing mechanism, tensioning mechanism, warp let-off mechanism, fixed column, second opening slot, second connecting spring, swing column and swing roller can be completed in the action that the ribbon strip worn on swing roller does not produce abrasion with swing roller outer end face when sending warp, reaches the effect that ribbon strip does not break in the whole warp let-off process, does not affect this production process.But it adopts spring to cooperate with tensioning roller to tension ribbon line, after long-term use, with the abrasion of machinery, the tension of spring can become unstable, leading to inaccurate tension control in warp let-off process, so that ribbon line breaks, and after dust and impurities are attached to the surface of warp let-off roller, ribbon line is easily wound, so that staff needs to wipe and clean warp let-off roller, process is more cumbersome. UTILITARIAN CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a warp let-off of ribbon warp let-off machine.

[0005] The embodiment of the utility model provides a kind of warp let-off of ribbon warp let-off machine, including:

[0006] Base, swing mechanism is installed on the base upper end face, the base upper end face is fixedly connected with portal frame, servo motor is fixedly installed on the side wall of portal frame, conveying roller is rotatably connected on the inner wall of portal frame, the rotating end of servo motor is fixedly connected on conveying roller, cleaning assembly is installed on the portal frame;

[0007] Tension adjusting assembly, two support columns are opened with lifting opening, two sliding plates are slidably connected in two lifting openings, a first threaded rod is rotatably connected with the inner wall of one lifting opening, a guide rod is fixedly connected with the inner wall of the other lifting opening, the first threaded rod is threaded through one sliding plate, the guide rod is slidably through the other sliding plate, a tension adjusting roller is rotatably connected between two sliding plates, a rotating cavity is opened on one support column, a first bevel gear and a second bevel gear are rotatably connected with the inner wall of the rotating cavity, the first bevel gear and the second bevel gear are meshed with each other, a driving motor is fixedly installed on the side wall of one support column, and the rotating end of the driving motor is fixedly connected on the first bevel gear.

[0008] Further, the cleaning assembly comprises a moving groove opened on the gantry, a second threaded rod is rotatably connected with the inner wall of the moving groove, a moving block is slidably connected in the moving groove, the second threaded rod is threaded through the moving block, a connecting rod is fixedly connected with the lower end surface of the moving block, a fixed ring is fixedly connected on the connecting rod, and cleaning brush hairs are fixedly connected with the inner wall of the fixed ring.

[0009] Further, the swing mechanism comprises two connecting columns fixedly connected with the upper end surface of the base, two placing grooves are opened on two connecting columns, two installation blocks are slidably connected in two placing grooves, two fixed cylinders are fixedly connected on two installation blocks, two springs are fixedly connected in two fixed cylinders, two fixed rods are fixedly connected on two springs, a swing roller is jointly installed between two fixed rods, two fixed bolts are slidably through the side wall of two connecting columns, and two fixed bolts are threaded on two installation blocks respectively.

[0010] Further, the lower end surface of the base is provided with anti-skid lines, and the weaving belt line is jointly arranged between the swing roller, the tension adjusting roller and the conveying roller.

[0011] Further, the rotating rod is rotatably through the gantry, the rotating rod is fixedly connected with the second threaded rod, and the handle is fixedly connected on the rotating rod.

[0012] Further, the tension adjusting roller is provided with an anti-skid pad layer, and the anti-skid pad layer is made of rubber.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. When the drive motor rotates, the first threaded rod rotates, which causes the tension adjusting roller to move up and down, thereby adjusting the tension of the webbing thread. This ensures that the tension of the webbing thread is stable when the device is conveying the webbing thread, which can reduce the breakage and interruption of the webbing thread during the conveying process, thereby reducing the waste of webbing thread and production costs, and at the same time improving production efficiency.

[0015] 2. After the webbing is fed, the user can rotate the handle to move the fixing ring, which allows the cleaning bristles to clean the conveyor roller and reduce the risk of webbing tangling. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a webbing warp feeder adjustment device described in an embodiment of the present invention.

[0017] Figure 2 This is a three-dimensional sectional view of the rotating cavity structure of the warp feed amount adjustment device for a webbing warp feeder described in an embodiment of this utility model.

[0018] Figure 3 This is a three-dimensional sectional view of the gantry structure of a webbing warp feeder warp amount adjustment device described in an embodiment of this utility model.

[0019] Figure 4 This is a three-dimensional sectional view of the fixed cylinder structure of a webbing warp feeder adjusting device described in an embodiment of this utility model.

[0020] In the above-mentioned attached figures: 1 base, 2 gantry frame, 3 servo motor, 4 conveying roller, 5 support column, 6 lifting port, 7 sliding plate, 8 first threaded rod, 9 guide rod, 10 rotating cavity, 11 first bevel gear, 12 second bevel gear, 13 drive motor, 14 moving groove, 15 second threaded rod, 16 fixing ring, 17 connecting column, 18 spring, 19 handle, 20 tension adjusting roller. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1-4 As shown in the figure, this utility model embodiment proposes a warp feed amount adjustment device for a ribbon warp feeder, comprising:

[0023] The base 1 is provided with anti-skid lines at the lower end face, thereby improving the stability of the device, the weaving belt line is arranged between the swing roller, the tension adjusting roller 20 and the conveying roller 4, the swing mechanism is installed at the upper end face of the base 1, the base 1 is fixedly connected with the gantry 2 at the upper end face, the gantry 2 is fixedly installed with the servo motor 3 at the side wall, the conveying roller 4 is rotatably connected to the inner wall of the gantry 2, the rotating end of the servo motor 3 is fixedly connected to the conveying roller 4, and the cleaning assembly is installed on the gantry 2; the tension adjusting assembly; the tension adjusting assembly comprises two supporting columns 5, lifting openings 6 are formed in the two supporting columns 5, sliding plates 7 are slidably connected in the two lifting openings 6, a first threaded rod 8 is rotatably connected to the inner wall of one of the lifting openings 6, a guide rod 9 is fixedly connected to the inner wall of the other lifting opening 6, and the first threaded rod 8 is threadedly penetrated through one of the sliding plates 7;

[0024] The guide rod 9 is slidably penetrated through the other sliding plate 7, the tension adjusting roller 20 is rotatably connected between the two sliding plates 7, a rotating cavity 10 is formed in one of the supporting columns 5, a first bevel gear 11 and a second bevel gear 12 are rotatably connected to the inner wall of the rotating cavity 10, the first bevel gear 11 and the second bevel gear 12 are in mesh with each other, the driving motor 13 is fixedly installed at the side wall of one of the supporting columns 5, the rotating end of the driving motor 13 is fixedly connected to the first bevel gear 11, the second bevel gear 12 and the first threaded rod 8 are fixedly connected, the tension adjusting roller 20 is provided with an anti-skid pad layer, the anti-skid pad layer is made of rubber, the friction force between the tension adjusting roller 20 and the weaving belt line is improved, and the conveying is more stable;

[0025] The cleaning assembly comprises a moving groove 14 formed in the gantry 2, a second threaded rod 15 is rotatably connected to the inner wall of the moving groove 14, a moving block is slidably connected in the moving groove 14, the second threaded rod 15 is threadedly penetrated through the moving block, the moving block is fixedly connected with a connecting rod at the lower end face, the connecting rod is fixedly connected with a fixed ring 16, the fixed ring 16 is fixedly connected with cleaning bristles at the inner wall, a rotating rod is rotatably penetrated through the gantry 2, the rotating rod is fixedly connected to the second threaded rod 15, the rotating rod is fixedly connected with a handle 19, the user can conveniently rotate the rotating rod, and the portability of the device is improved;

[0026] The swing mechanism comprises two connecting columns 17 fixedly connected to the upper end face of the base 1, placing grooves are formed in the two connecting columns 17, mounting blocks are slidably connected in the two placing grooves, fixed cylinders are fixedly connected to the two mounting blocks, springs 18 are fixedly connected to the two fixed cylinders, fixed rods are fixedly connected to the two springs 18, and the swing roller is jointly installed between the two fixed rods.

[0027] The detailed working process of the utility model is as follows:

[0028] Firstly, the user places the device in the designated processing place, then winds the tape line on the swing roller, sets the tape line on the tension adjusting roller 20 and the conveying roller 4 in turn, then drives the motor 13 to start rotating, so that the first bevel gear 11 and the second bevel gear 12 in the rotating cavity 10 start rotating, that is, the first threaded rod 8 starts rotating, so that the sliding plate 7 performs lifting work in the lifting port 6, thereby making the tension adjusting roller 20 move up and down, thereby realizing the adjustment of the tension of the tape line, at the same time, the user pulls the tape line to judge whether the tension of the tape line is appropriate, when the tension of the tape line reaches the appropriate range, the driving motor 13 stops working, so that the tape line tension is stable when the device is conveying the tape line, which can reduce the breakage and interruption of the tape line in the conveying process, thereby reducing the waste of the tape line and the production cost, and also improving the production efficiency, then the servo motor 3 starts working to realize the conveying of the tape line, when the tape line conveying is completed, the user rotates the handle 19, so that the second threaded rod 15 starts rotating, so that the moving block slides in the moving groove 14, realizing the movement of the fixed ring 16, thereby making the cleaning brush hair clean the conveying roller 4, reducing the risk of tape line winding.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A warp let-off device for a warp let-off machine, characterized in that, Include: The base (1), the upper end surface of the base (1) is provided with a swing mechanism, the upper end surface of the base (1) is fixedly connected with a gantry (2), the side wall of the gantry (2) is fixedly provided with a servo motor (3), the inner wall of the gantry (2) is rotatably connected with a conveying roller (4), the rotating end of the servo motor (3) is fixedly connected with the conveying roller (4), the gantry (2) is provided with a cleaning assembly; Tension adjusting assembly; the tension adjusting assembly comprises two support columns (5), two lifting openings (6) are formed in the two support columns (5), two sliding plates (7) are slidably connected in the two lifting openings (6), a first threaded rod (8) is rotatably connected to the inner wall of one of the lifting openings (6), a guide rod (9) is fixedly connected to the inner wall of the other lifting opening (6), the first threaded rod (8) is threaded through one of the sliding plates (7), the guide rod (9) is slidably connected through the other sliding plate (7), a tension adjusting roller (20) is rotatably connected between the two sliding plates (7), a rotating cavity (10) is formed in one of the support columns (5), a first bevel gear (11) and a second bevel gear (12) are rotatably connected to the inner wall of the rotating cavity (10), the first bevel gear (11) and the second bevel gear (12) are meshed with each other, a drive motor (13) is fixedly installed on the side wall of one of the support columns (5), the rotating end of the drive motor (13) is fixedly connected to the first bevel gear (11), and the second bevel gear (12) and the first threaded rod (8) are fixedly connected.

2. The warp tension adjusting device of the warp sending machine according to claim 1, wherein: The cleaning assembly comprises a moving groove (14) formed in the gantry (2), a second threaded rod (15) is rotatably connected to the inner wall of the moving groove (14), a moving block is slidably connected in the moving groove (14), the second threaded rod (15) is threaded through the moving block, the lower end surface of the moving block is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a fixed ring (16), and the inner wall of the fixed ring (16) is fixedly connected with cleaning brush hairs.

3. The warp tension adjusting device of the warp sending machine according to claim 2, wherein: The swing mechanism comprises two connecting columns (17) fixedly connected to the upper end surface of the base (1), two placing grooves are formed in the two connecting columns (17), two installation blocks are slidably connected in the two placing grooves, two fixed cylinders are fixedly connected to the two installation blocks, two springs (18) are fixedly connected in the two fixed cylinders, two fixed rods are fixedly connected to the two springs (18), a swing roller is jointly installed between the two fixed rods, and two fixed bolts are slidably connected in the side walls of the two connecting columns (17), and the two fixed bolts are threadedly connected to the two installation blocks, respectively.

4. The warp tension adjusting device of the warp sending machine according to claim 3, wherein: The lower end surface of the base (1) is provided with anti-skid lines, and the swing roller, the tension adjusting roller (20) and the conveying roller (4) are jointly provided with a weaving belt.

5. The warp let-off amount adjusting device of the warp let-off machine according to claim 2, characterized in that: The rotating rod is rotatably penetrated through the gantry (2), and the rotating rod is fixedly connected to the second threaded rod (15); and the rotating rod is fixedly connected with a handle (19).

6. The warp let-off amount adjusting device of the warp let-off machine according to claim 1, characterized in that: The tension adjusting roller (20) is provided with a non-slip pad layer, and the material of the non-slip pad layer is rubber.

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