Pan head tension control frame

Abstract

The utility model relates to the technical field of ribbon looms, and discloses a pan head tension control frame which can adjust the position of a pan head in the horizontal direction through a pan head moving mechanism. The position of the pan head can be adjusted in the vertical direction through the pan head lifting mechanism; the tension of the woven belt can be accurately adjusted through the tension adjusting frame assembly; therefore, in the ribbon weaving process of the ribbon loom, the tension of the woven ribbon is kept stable, and the quality of woven products is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ribbon looms, in particular to a tension control frame for a weaving machine. Background Art

[0002] In a ribbon loom, the disc head is a key component for controlling the yarn tension, and it plays a key role in the entire production process of the ribbon loom. The disc head is mainly responsible for the ups and downs of the upper and lower wefts of the ribbon loom, and can also control parameters such as the width and density of the ribbon. It ensures that the tension of each ribbon on the ribbon loom is stable within a certain range, so the tension of the disc head needs to be adjusted.

[0003] A Chinese patent discloses a tension control device for a yarn head (authorization announcement number CN209010697U). This patented technology achieves synchronous and equal delivery of yarns and improves product quality by adjusting the delivery tension of the yarns in real time. However, it cannot adjust the position of the yarn head, resulting in poor tension adjustment effect. Utility Model Content

[0004] The utility model aims to provide a disc head tension control frame to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0007] As a further solution of the utility model: the tension adjustment frame assembly includes an L-shaped fixed rod, the upper end of the L-shaped fixed rod is rotatably connected to a swing rod and a second electric cylinder from left to right, and a tension roller is installed at the upper end of the front side of the swing rod.

[0008] As a further solution of the utility model: the rear end of the L-shaped fixing rod is fixedly connected to the vertical rod by screws, and the upper end of the second electric cylinder is rotatably connected to the middle part of the swing rod.

[0009] As a further solution of the utility model: the pan head lifting mechanism includes an outer sleeve, a first electric cylinder is installed at the lower end of the inner part of the outer sleeve, an output end of the first electric cylinder is fixedly connected to an inner sliding tube, and a fixed head is installed at the upper end of the inner sliding tube.

[0010] As a further solution of the utility model: the inner sliding tube is slidably connected to the upper end of the inner part of the outer sleeve, and the bottom end of the outer sleeve is fixedly mounted on the upper sliding block.

[0011] As a further solution of the utility model: the pan head frame assembly includes a rotating shaft, a group of bearing seats containing bearings inside are installed at the rear end of the rotating shaft, and a threaded head is arranged at the front end of the rotating shaft, a limiting disk is fixedly connected to the front end of the outer side of the rotating shaft near the bearing seat, and a pan head, a movable disk and a nut are installed in sequence on the outer side of the rotating shaft near the front end of the limiting disk.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model can adjust the position of the disk head in the horizontal direction through the disk head moving mechanism; can adjust the position of the disk head in the vertical direction through the disk head lifting mechanism; can accurately adjust the tension of the braided belt through the tension adjustment frame assembly; thereby, the tension of the braided belt is kept stable during the weaving process of the weaving machine, thereby ensuring the quality of the woven product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the pan head tension control frame;

[0015] Figure 2 It is a structural schematic diagram of the disc head moving mechanism in the disc head tension control frame;

[0016] Figure 3 It is a partial cross-sectional structural schematic diagram of the pan head lifting mechanism in the pan head tension control frame;

[0017] Figure 4 It is a schematic diagram of the exploded structure of the pan head frame assembly in the pan head tension control frame;

[0018] Figure 5 It is a structural schematic diagram of the tension adjustment frame assembly in the disc head tension control frame.

[0019] In the figure: 1. vertical rod; 2. horizontal plate; 3. pan head lifting mechanism; 31. outer sleeve; 32. first electric cylinder; 33. inner slide tube; 34. fixed head; 4. tension adjustment frame assembly; 41. L-shaped fixed rod; 42. second electric cylinder; 43. tension roller; 44. swing rod; 5. pan head frame assembly; 51. rotating shaft; 52. limit plate; 53. bearing seat; 54. threaded head; 55. movable plate; 56. nut; 57. pan head; 6. pan head moving mechanism; 61. lower motor; 62. synchronous pulley group; 63. lower screw rod; 64. upper screw rod; 65. upper guide rod; 66. upper slider; 67. upper bearing seat; 68. lower bearing seat; 69. lower slider; 610. upper motor; 611. lower guide rod. DETAILED DESCRIPTION

[0020] See also Figures 1 to 5 In the embodiment of the utility model, the pan head tension control frame includes a vertical rod 1 and a horizontal plate 2 fixed at the front end of the vertical rod 1, a pan head moving mechanism 6 is installed on the horizontal plate 2, a pan head lifting mechanism 3 is installed on the pan head moving mechanism 6, a pan head frame assembly 5 is installed on the upper end of the front side of the pan head lifting mechanism 3, and a tension adjustment frame assembly 4 is installed on the upper end of the front side of the vertical rod 1.

[0021] exist Figure 1 and Figure 2 In the embodiment, the disk head moving mechanism 6 includes two groups of lower bearing seats 68 arranged in parallel in the front-to-back direction, a lower guide rod 611 and a lower screw rod 63 are installed between each group of lower bearing seats 68, and a synchronous pulley group 62 is installed between the two lower screw rods 63 near the outer side of the lower bearing seats 68, one end of one of the lower screw rods 63 is fixedly connected to the lower motor 61 near the outer side of the synchronous pulley group 62, a lower slider 69 is installed together with the outer side of the lower guide rod 611 and the lower screw rod 63, an upper bearing seat 67 is installed on the upper end of each lower slider 69, an upper screw rod 64 and an upper guide rod 65 are installed between the two upper bearing seats 67, an upper slider 66 is installed together with the outer side of the upper screw rod 64 and the upper guide rod 65, and an upper slider 66 is installed together with the outer side of the upper screw rod 64 and the upper guide rod 65. An upper motor 610 is installed at the front end of the rod 64, and the lower bearing seat 68 and the lower motor 61 are both installed on the transverse plate 2. The lower motor 61 drives the synchronous pulley group 62 for transmission, and the synchronous pulley group 62 drives the two lower screw rods 63 to rotate together, so that the two lower sliders 69 move along the corresponding lower guide rods 611 at the same time, so that the upper bearing seat 67, the upper screw rod 64, the upper guide rod 65 and the upper slider 66 move together in the left and right directions; the upper screw rod 64 is driven to rotate by the upper motor 610, so that the upper slider 66 moves in the front and rear directions along the upper guide rod 65; and then the pan head lifting mechanism 3 and the pan head frame assembly 5 installed on the upper slider 66 can move together in the front and rear left and right directions.

[0022] exist Figure 2 and Figure 3In the figure, the pan head lifting mechanism 3 includes an outer sleeve 31, a first electric cylinder 32 is installed at the lower end of the inner part of the outer sleeve 31, an inner sliding tube 33 is fixedly connected to the output end of the first electric cylinder 32, a fixed head 34 is installed at the upper end of the inner sliding tube 33, the inner sliding tube 33 is slidably connected to the upper end of the inner part of the outer sleeve 31, and the bottom end of the outer sleeve 31 is fixedly installed on the upper slider 66. Through the extension and retraction of the first electric cylinder 32, the inner sliding tube 33 is driven to slide up and down along the inner side of the outer sleeve 31, thereby adjusting the height of the pan head frame assembly 5 fixed on the fixed head 34.

[0023] exist Figure 3 and Figure 5 In the figure, the pan head frame assembly 5 includes a rotating shaft 51, a group of bearing seats 53 with bearings inside are installed at the rear end of the rotating shaft 51, and a threaded head 54 is arranged at the front end of the rotating shaft 51, the outer side of the rotating shaft 51 is fixedly connected to the front end of the bearing seat 53, and a pan head 57, a movable disk 55 and a nut 56 are installed in sequence on the outer side of the rotating shaft 51 near the front end of the limit disk 52, and the two bearing seats 53 are respectively installed at the front and rear ends of the fixed head 34; the pan head 57 can be firmly fixed on the rotating shaft 51 by the movable disk 55 and the nut 56, and when the braided belt on the pan head 57 needs to be retracted and released, the rotating shaft 51 rotates with the bearing seat 53 as the center.

[0024] exist Figure 1 and Figure 5 In the figure, the tension adjustment frame assembly 4 includes an L-shaped fixed rod 41, the upper end of the L-shaped fixed rod 41 is rotatably connected with a swing rod 44 and a second electric cylinder 42 from left to right in sequence, a tension roller 43 is installed at the upper end of the front side of the swing rod 44, the rear end of the L-shaped fixed rod 41 is fixedly connected to the vertical rod 1 by screws, the upper end of the second electric cylinder 42 is rotatably connected to the middle part of the swing rod 44, and the swing rod 44 is driven to swing with the intersection of the swing rod 44 and the L-shaped fixed rod 41 as the center through the extension and contraction of the second electric cylinder 42, so that the height of the tension roller 43 changes, and then the tension of the braided belt on the tension roller 43 can be adjusted.

[0025] The working principle of the utility model is as follows: first, the braided belt to be woven is wound around the disc head 57, and one end of the braided belt passes through the upper end of the tension roller 43;

[0026] Then, the lower motor 61 and the upper motor 610 are turned on, the lower motor 61 drives the synchronous pulley set 62 for transmission, and the synchronous pulley set 62 drives the two lower screw rods 63 to rotate together, so that the two lower sliders 69 move along the corresponding lower guide rods 611 at the same time, so that the upper bearing seat 67, the upper screw rod 64, the upper guide rod 65 and the upper slider 66 move together in the left and right directions; the upper motor 610 drives the upper screw rod 64 to rotate, so that the upper slider 66 moves along the upper guide rod 65 in the front-to-back direction; and then the pan head lifting mechanism 3 and the pan head frame assembly 5 installed on the upper slider 66 can be moved together in the front-to-back, left-to-right and left-to-right directions; so that the pan head frame assembly 5 is adjusted to a suitable position;

[0027] Next, the first electric cylinder 32 is turned on, and the inner slide tube 33 is driven to slide up and down along the inner side of the outer sleeve 31 by the extension and contraction of the first electric cylinder 32, so that the pan head frame assembly 5 is adjusted to a suitable height;

[0028] Next, the second electric cylinder 42 is turned on, and the swing rod 44 is driven to swing with the intersection of the swing rod 44 and the L-shaped fixed rod 41 as the center through the extension and retraction of the second electric cylinder 42, so that the height of the tension roller 43 changes, and then the woven belt section on the tension roller 43 is brought to a suitable tension; when the woven belt is pulled by the weaving machine, the disk head 57 and the rotating shaft 51 rotate together.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tension control frame for a disk head, comprising a vertical rod (1) and a transverse plate (2) fixed to the front end of the vertical rod (1), characterized in that: A pan head moving mechanism (6) is installed on the transverse plate (2), a pan head lifting mechanism (3) is installed on the pan head moving mechanism (6), a pan head frame assembly (5) is installed on the upper end of the front side of the pan head lifting mechanism (3), a tension adjustment frame assembly (4) is installed on the upper end of the front side of the vertical rod (1), the pan head moving mechanism (6) includes two groups of lower bearing seats (68) arranged in parallel in the front and rear directions, a lower guide rod (611) and a lower screw rod (63) are installed between each group of the lower bearing seats (68), and a lower screw rod (63) is installed between the two lower screw rods (63) near the outer side of the lower bearing seat (68). A synchronous pulley group (62), wherein one end of a lower screw rod (63) is fixedly connected to a lower motor (61) near the outer side of the synchronous pulley group (62), a lower slider (69) is installed on the outer side of the lower guide rod (611) and the lower screw rod (63), an upper bearing seat (67) is installed on the upper end of each lower slider (69), an upper screw rod (64) and an upper guide rod (65) are installed between the two upper bearing seats (67), an upper slider (66) is installed on the outer side of the upper screw rod (64) and the upper guide rod (65), and an upper motor (610) is installed at the front end of the upper screw rod (64).

2. The disc head tension control frame according to claim 1, characterized in that: The tension adjustment frame assembly (4) comprises an L-shaped fixed rod (41), the upper end of the L-shaped fixed rod (41) being rotatably connected to a swing rod (44) and a second electric cylinder (42) from left to right in sequence, and a tension roller (43) being installed at the upper end of the front side of the swing rod (44).

3. The disc head tension control frame according to claim 2, characterized in that: The rear end of the L-shaped fixed rod (41) is fixedly connected to the vertical rod (1) via screws, and the upper end of the second electric cylinder (42) is rotatably connected to the middle part of the swing rod (44).

4. The tension control frame of the disk head according to claim 1, characterized in that: The pan head lifting mechanism (3) comprises an outer sleeve (31), a first electric cylinder (32) is installed at the lower end of the inner part of the outer sleeve (31), an inner sliding tube (33) is fixedly connected to the output end of the first electric cylinder (32), and a fixed head (34) is installed at the upper end of the inner sliding tube (33).

5. The tension control frame of the disk head according to claim 4, characterized in that: The inner sliding tube (33) is slidably connected to the upper end of the inner part of the outer sleeve (31), and the bottom end of the outer sleeve (31) is fixedly mounted on the upper sliding block (66).

6. The tension control frame of the disk head according to claim 1, characterized in that: The pan head frame assembly (5) comprises a rotating shaft (51), a group of bearing seats (53) containing bearings inside are installed at the rear end of the rotating shaft (51), and a threaded head (54) is arranged at the front end of the rotating shaft (51), a limit plate (52) is fixedly connected to the outer side of the rotating shaft (51) near the front end of the bearing seat (53), and a pan head (57), a movable plate (55) and a nut (56) are installed in sequence on the outer side of the rotating shaft (51) near the front end of the limit plate (52).

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