Weaving device for braid

Abstract

The utility model discloses a weaving device for braids, which comprises a machine table, a weaving machine body is arranged on the machine table, a winding roller is arranged at the end part of one end of the machine table through a winding frame, the winding roller is driven to rotate by a power mechanism, and a pre-pressing platform positioned between the weaving machine body and the winding roller is arranged on the machine table. A pre-pressing roller rotationally arranged on the machine table is arranged at the upper end of the pre-pressing platform, a first swing rod is arranged on the pre-pressing platform in an outwards inclined and extending mode, one end of the first swing rod is rotationally connected with the pre-pressing platform, a rotating adjusting roller is installed at the other end of the first swing rod, and the adjusting roller is located between the pre-pressing platform and the winding roller. The first swing rod is driven by an air cylinder to swing, the air cylinder is rotationally installed on the machine table, and the output end of the air cylinder is rotationally connected with the first swing rod. By means of the ribbon tensioning device, the tensioning degree of the ribbon can be effectively adjusted, and therefore the ribbon can be tightly wound on the wind-up roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to braiding device technical field, specifically to a kind of braiding device for braid. BACKGROUND

[0002] Braid is made of various yarns into narrow fabric or tubular fabric. Braid fabric is diverse, widely used in clothing, shoe material and luggage industry.

[0003] In the prior art, the patent number is "CN113103679B", an invention patent for reflecting braid braiding device with good wear resistance is disclosed, including base, the top end of the base is fixedly connected with braiding machine body, the top end of the base is symmetrically connected with support rod, the top end of the support rod is fixedly connected with top plate, the bottom end of the top plate is provided with sliding mechanism, the bottom end of the sliding mechanism is symmetrically connected with fixed rod, beneficial effect: by setting braiding machine body, support rod, top plate, fixed rod, sliding rod, sliding block one, spring, connecting block, compression roller, connecting seat, workbench, mounting rod, winding roller, limiting plate, U-shaped sliding groove, U-shaped sliding block, threaded rod, bevel gear one, bevel gear two, transmission shaft, rotating rod, limiting plate, handle, threaded slide, L-shaped rod, slot and support foot, the braid can be kept tight under the action of compression roller, so that the winding roller can not be loose when winding.

[0004] The above-mentioned patent mainly tightens the braid by pressing the braid on the workbench with the compression roller to ensure that the braid will not be loose when winding, but the compression roller only moves on the surface of the workbench to adjust the tightness of the braid, and the adjusting effect is limited. UTILITY MODEL CONTENT

[0005] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a braiding device for braid.

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

[0007] A braiding device for braid, comprising a machine table, the machine table is provided with a braiding machine body, one end of the machine table is provided with a winding roller through a winding frame, the winding roller is driven to rotate through a power mechanism, the machine table is provided with a pre-pressing platform between the braiding machine body and the winding roller, the upper end of the pre-pressing platform is provided with a pre-pressing roller rotating on the machine table, the pre-pressing platform is outwardly inclined and extends to be provided with a first swing rod, one end of the first swing rod is rotatably connected with the pre-pressing platform, the other end of the first swing rod is provided with a rotating adjusting roller, the adjusting roller is located between the pre-pressing platform and the winding roller, the first swing rod is driven to swing through a cylinder, the cylinder is rotatably installed on the machine table, and the output end of the cylinder is rotatably connected with the first swing rod.

[0008] Preferably, the winding frame is connected with a lifting mechanism for lifting.

[0009] Preferably, the lifting mechanism comprises a swing frame, the swing frame comprises two second swing rods arranged in parallel, the winding frame is located outside the end of the machine table, the upper ends of the two second swing rods are fixedly connected with the winding frame, the lower ends of the two second swing rods are downwardly inclined and extended and are rotatably connected with the two sides of the machine table respectively, the power mechanism comprises a first sprocket coaxially connected with the winding roller, the second swing rod is coaxially provided with a second sprocket at the rotatable connection position with the machine table, the first sprocket and the second sprocket are connected through a first chain, the second sprocket is coaxially provided with a third sprocket fixedly connected on one side, a first motor is installed on the machine table, the output end of the first motor is provided with a fourth sprocket, the third sprocket and the fourth sprocket are connected through a second chain, and the two second swing rods are driven to swing through the driving mechanism.

[0010] Preferably, the driving mechanism comprises a sliding groove arranged below the swing rod, two sliding blocks are slidingly matched in the sliding groove, a double-threaded screw rod is rotatably arranged in the sliding groove and is screwed with the two sliding blocks, one end of the double-threaded screw rod is connected with a second motor, a strip-shaped sliding groove is formed in the middle part of each of the two second swing rods, the length of the strip-shaped sliding groove is parallel to the length of the second swing rod, a horizontal driving rod is arranged between the two second swing rods, the two ends of the driving rod are respectively inserted into the two strip-shaped sliding grooves and slide, a top rod extending downward is fixedly arranged on the driving rod, and the lower end of the top rod is hingedly connected with the two sliding blocks through two connecting rods.

[0011] Preferably, the pre-pressing platform is rotatably arranged with a corner roller near the corner of the one end of the adjusting roller.

[0012] Compared with the prior art, the beneficial effects are:

[0013] The pre-pressing roller is used for pressing the braid on the pre-pressing platform first, and then the adjusting roller is driven to float through the swing of the first swing rod, so that the tension of the braid is adjusted, the tension of the braid can be effectively adjusted through the utility model, and the braid can be tightly wound on the winding roller. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the front view schematic diagram of the utility model.

[0015] Figure 2 is the side view schematic diagram of the driving mechanism in the utility model.

[0016] Mark No. : 1, machine stand; 2, braiding machine body; 3, pre-press platform; 4, pre-press roller; 5, corner roller; 6, first swing rod; 7, adjusting roller; 8, air cylinder; 9, second swing rod; 10, winding roller; 11, first sprocket; 12, third sprocket; 13, fourth sprocket; 14, strip-shaped sliding groove; 15, driving rod; 16, ejector rod; 17, connecting rod; 18, sliding groove; 19, second motor; 20, double-thread screw rod; 21, second sprocket. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0018] A braiding device for a braid comprises a machine stand 1, wherein the machine stand 1 is provided with a braiding machine body 2, the braiding machine body 2 is used for braiding yarn into a braid according to the prior art, and a winding roller 10 is installed at one end of the machine stand 1 through a winding frame, the winding roller 10 is rotatably installed on the winding frame, and the winding roller 10 is driven to rotate through a power mechanism.

[0019] The machine stand 1 is provided with a pre-press platform 3 between the braiding machine body 2 and the winding roller 10, the upper surface of the pre-press platform 3 is a horizontal plane, the pre-press platform 3 is provided with a pre-press roller 4 rotatably installed on the machine stand 1, the braid woven by the braiding machine body 2 is conveyed to the space between the pre-press roller 4 and the pre-press platform 3 after being sent out from the conveying end, and the braid is pressed on the pre-press platform 3 by the pre-press roller 4.

[0020] The pre-press platform 3 is provided with a first swing rod 6 outwardly and obliquely extending, one end of the first swing rod 6 is rotatably connected with the pre-press platform 3, the other end of the first swing rod 6 is provided with a rotatable adjusting roller 7, the adjusting roller 7 is located between the pre-press platform 3 and the winding roller 10, the first swing rod 6 is driven to swing through an air cylinder 8, the air cylinder 8 is rotatably installed on the machine stand 1, the output end of the air cylinder 8 is rotatably connected with the first swing rod 6, the braid is conveyed to the winding roller 10 for winding through the lower end of the adjusting roller 7 after passing through the pre-press roller 4, and the air cylinder 8 drives the first swing rod 6 to swing, so as to adjust the position of the adjusting roller 7 in the vertical direction, for adjusting the tension of the braid.

[0021] The braid is first pressed on the pre-press platform 3 through the pre-press roller 4, and then the adjusting roller 7 is floated through the swinging of the first swing rod 6, so as to adjust the tension of the braid, the tension of the braid can be effectively adjusted through the utility model, so that the braid can be tightly wound on the winding roller 10.

[0022] Preferably, the winding frame is connected with a lifting mechanism for lifting. After the winding roller 10 is full of the belt, it is not easy to take down, so that the lifting mechanism is arranged to reduce the height of the winding frame and the winding roller 10, facilitating the taking down and installation of the winding roller 10.

[0023] Preferably, the lifting mechanism comprises a swing frame, the swing frame comprises two second swing rods 9 arranged in parallel, and the two second swing rods 9 are arranged obliquely, the winding frame is located outside the end of the machine table 1, the upper ends of the two second swing rods 9 are fixedly connected with the winding frame, the lower ends of the two second swing rods 9 are obliquely extended downward and are respectively rotatably connected to the two sides of the machine table 1, and the winding frame and the winding roller 10 are driven to move up and down by the swinging of the two second swing rods 9.

[0024] The power mechanism comprises a first sprocket 11 coaxially connected with the winding roller 10, the first sprocket 11 is fixed to one end of the winding roller 10, the second swing rod 9 is coaxially provided with a second sprocket 21 at the rotatable connection with the machine table 1, the center of the second sprocket 21 is connected with the rotation center of the second swing rod 9, the first sprocket 11 and the second sprocket 21 are connected through a first chain, one side of the second sprocket 21 is coaxially provided with a third sprocket 12 fixedly connected, the machine table 1 is provided with a first motor, the output end of the first motor is provided with a fourth sprocket 13, the third sprocket 12 and the fourth sprocket 13 are connected through a second chain, and the two second swing rods 9 are driven to swing by the driving mechanism. The first motor drives the third sprocket 12 to rotate through the fourth sprocket 13 and the second chain, since the third sprocket 12 is fixed to one side of the second sprocket 21, the second sprocket 21 is driven to rotate synchronously, the second sprocket 21 drives the first sprocket 11 to rotate through the first chain, so that the winding roller 10 is driven to rotate for winding work by the first motor.

[0025] Preferably, the driving mechanism comprises a sliding groove 18 arranged below the swing rod, the sliding groove 18 is horizontally arranged, two sliding blocks are arranged in the sliding groove 18 and are matched with the sliding groove 18, the two sliding blocks are synchronously slid towards or away from each other, a double-threaded screw rod 20 is further arranged in the sliding groove 18 and is screwed with the two sliding blocks, the double-threaded screw rod 20 has two threads, the two threads pass through the two sliding blocks respectively, so as to drive the two sliding blocks to slide, one end of the double-threaded screw rod 20 is connected with the second motor 19, the middle part of the two second swing rods 9 is provided with a strip-shaped sliding groove 14, the length of the strip-shaped sliding groove 14 is parallel to the length of the second swing rod 9, a horizontal driving rod 15 is arranged between the two second swing rods 9, the two ends of the driving rod 15 are respectively inserted into the two strip-shaped sliding grooves 14 and slide in the two strip-shaped sliding grooves 14, the cross section of the driving rod 15 is circular, the two ends of the driving rod 15 are matched with the two strip-shaped grooves respectively, and a top rod 16 extending downwards is fixedly arranged on the driving rod 15.

[0026] The second motor 19 drives the double-threaded screw rod 20 to rotate, so as to drive the two sliding blocks to slide towards or away from each other, and then drives the driving rod 15 to ascend or descend through the two connecting rods 17 and the top rod 16, and further drives the two second swing rods 9 to swing up and down.

[0027] Preferably, the pre-pressing platform 3 is provided with a corner roller 5 arranged at the corner of the end of the adjusting roller 7. The braid passes through the upper end of the corner roller 5, so that the braid is prevented from being abraded by the edge of the pre-pressing platform 3 when the adjusting roller 7 presses the braid.

[0028] In the description of the utility model, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, structure and operation, and therefore cannot be understood as limiting the utility model.

[0029] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

Claims

1. A braiding device for a braid, characterized in that, The machine table (1) is provided with a braiding machine body (2), one end of the machine table (1) is provided with a winding roller (10) through a winding frame, the winding roller (10) is driven to rotate through a power mechanism, the machine table (1) is provided with a pre-pressing platform (3) between the braiding machine body (2) and the winding roller (10), the upper end of the pre-pressing platform (3) is provided with a pre-pressing roller (4) rotating on the machine table (1), the pre-pressing platform (3) is outwardly inclined and extends to be provided with a first swing rod (6), one end of the first swing rod (6) is rotatably connected with the pre-pressing platform (3), the other end of the first swing rod (6) is rotatably provided with an adjusting roller (7), the adjusting roller (7) is located between the pre-pressing platform (3) and the winding roller (10), the first swing rod (6) is driven to swing through a gas cylinder (8), the gas cylinder (8) is rotatably mounted on the machine table (1), and the output end of the gas cylinder (8) is rotatably connected with the first swing rod (6).

2. The braiding device for a braid of claim 1, wherein, The winding frame is connected with a lifting mechanism for lifting.

3. The braiding device for a braid of claim 2, wherein, The lifting mechanism comprises a swing frame, the swing frame comprises two second swing rods (9) arranged in parallel, the winding frame is located outside the end of the machine table (1), the upper ends of the two second swing rods (9) are fixedly connected with the winding frame, and the lower ends of the two second swing rods (9) are downwardly inclined and extend and are rotatably connected to the two sides of the machine table (1); the power mechanism comprises a first sprocket (11) coaxially connected with the winding roller (10), the second swing rod (9) is coaxially provided with a second sprocket (21) at the rotatable connection position with the machine table (1), the first sprocket (11) and the second sprocket (21) are connected through a first chain, one side of the second sprocket (21) is coaxially provided with a third sprocket (12) fixedly connected, a first motor is mounted on the machine table (1), the output end of the first motor is provided with a fourth sprocket (13), the third sprocket (12) and the fourth sprocket (13) are connected through a second chain, and the two second swing rods (9) are driven to swing through the driving mechanism.

4. The braiding device for a braid of claim 3, wherein, The driving mechanism comprises a sliding groove (18) arranged below the swing rod, two sliding blocks are slidingly matched in the sliding groove (18), a double-threaded screw rod (20) is rotatably arranged in the sliding groove (18) and is screwed with the two sliding blocks, one end of the double-threaded screw rod (20) is connected with a second motor (19), a strip-shaped sliding groove (14) is formed in the middle portion of each of the two second swing rods (9), the length of the strip-shaped sliding groove (14) is parallel to the length of the second swing rod (9), a horizontal driving rod (15) is arranged between the two second swing rods (9), the two ends of the driving rod (15) are respectively inserted into the two strip-shaped sliding grooves (14) and slide, a downwardly extending jack (16) is fixedly arranged on the driving rod (15), and the lower end of the jack (16) is hingedly connected with the two sliding blocks through two connecting rods (17).

5. The braiding device for webbing of claim 1 wherein, The pre-pressing platform (3) is rotatably provided with a corner roller (5) at the corner close to one end of the adjusting roller (7).

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