Automatic cloth loosening equipment for denim production

Abstract

The utility model relates to automatic cloth loosening equipment for denim production, and belongs to the technical field of cloth loosening equipment. The automatic cloth loosening equipment comprises a rack, an unwinding mechanism is installed at the bottom of the rack, a driving swing mechanism is installed at the top of the rack, a storage assembly is further arranged at the bottom of the unwinding mechanism, and the unwinding mechanism comprises a fixed unwinding roller set and a movable unwinding roller set; the movable unwinding roller set can be close to or away from one side of the fixed unwinding roller set, and the storage assembly comprises a storage groove. According to the unwinding mechanism, the fixed unwinding roller set and the movable unwinding roller set are arranged, the movable unwinding roller set can be close to or away from one side of the fixed unwinding roller set, when only a paper tube is left in the unwinding mechanism, the X-axis moving platform drives the movable unwinding roller set to move towards the right side, and after the paper tube loses support, the paper tube falls into the storage groove under the action of gravity, workers do not need to take the paper tube, and the work efficiency is improved. A worker can directly hold the jean cloth roll for feeding, so that the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cloth loosening equipment, and in particular to an automatic cloth loosening equipment for denim production. BACKGROUND

[0002] Denim needs to be loosened before cutting because it will shrink to a certain extent after washing. Therefore, before cutting denim, this should be taken into account and the cloth should be loosened appropriately to ensure that the final product meets the size requirements.

[0003] The existing cloth loosening equipment needs to manually remove the paper tube on the equipment and then place the denim roll after the denim roll is loosened. This process makes the worker unable to wait for the roll to be placed in advance, which is time-consuming and affects production efficiency. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide an automatic cloth loosening equipment for denim production to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides an automatic cloth loosening equipment for denim production using the following technical solution:

[0006] An automatic cloth loosening equipment for denim production includes a rack, a roll-off mechanism installed at the bottom of the rack, and a drive swing mechanism installed at the top of the rack. The roll-off mechanism also has a storage assembly at the bottom. The roll-off mechanism includes a fixed roll-off roller group and a movable roll-off roller group. The movable roll-off roller group can move closer or farther from the fixed roll-off roller group. The storage assembly includes a storage slot, which is fixed to the rack and located at the bottom of the roll-off mechanism. The top and one side of the storage slot are open.

[0007] The drive swing mechanism includes a drive assembly and a swing assembly beside the drive assembly. The drive assembly includes a bracket, a lower rotating roller, an upper rotating roller, and a drive motor. The bracket is fixed to the rack, and the lower rotating roller, the upper rotating roller, and the drive motor are installed on the bracket. The drive motor is used to drive the lower rotating roller to rotate, and the lower rotating roller rotates clockwise.

[0008] The swing assembly includes symmetrically arranged swing arms. The top end of the swing arm is hinged to the rack, and a synchronous shaft is rotatably connected between the two swing arms. A connecting rod is hinged to one side of the swing arm. A reduction motor is fixed to the rack, and a rotating wheel is fixed to the output shaft of the reduction motor. One end of the connecting rod is eccentrically rotatably connected to the rotating wheel.

[0009] The fixed unwinding roller group and the movable unwinding roller group each comprise an unwinding shaft roller and a bearing seat, a cushion block is fixed on the rack at a position corresponding to the fixed unwinding roller group, the bearing seat in the fixed unwinding roller group is mounted on the cushion block, an X-axis moving platform is mounted on the rack at a position corresponding to the movable unwinding roller group, and the bearing seat in the movable unwinding roller group is mounted on a sliding table of the X-axis moving platform.

[0010] Preferably, a side of the receiving groove corresponding to the open end is provided with a pneumatic cylinder, and a piston rod end of the pneumatic cylinder is fixed with a push plate.

[0011] By adopting the above technical scheme, the pneumatic cylinder can push the paper tube in the receiving groove out of the receiving groove through the push plate, so as to facilitate the staff to tie and move away the paper tube.

[0012] Preferably, a protective cover is arranged on the rack at a position corresponding to the X-axis moving platform.

[0013] By adopting the above technical scheme, the protective cover can be arranged on the synchronous shaft of the X-axis moving platform, so as to avoid damage caused by external force.

[0014] To sum up, the present application has at least one of the following beneficial technical effects: the automatic cloth loosening device for denim production is provided with a fixed unwinding roller group and a movable unwinding roller group, the movable unwinding roller group can move closer to or away from the fixed unwinding roller group, when only the paper tube is left in the unwinding mechanism, the X-axis moving platform drives the movable unwinding roller group to move to the right, and the paper tube falls into the receiving groove under the action of gravity without the need for the staff to take the paper tube, so that the staff can directly take the denim roll for feeding, and the production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0016] Figure 2 is a schematic diagram of the structure of the embodiment of the present application from different perspectives.

[0017] Marked: 1, rack; 2, fixed unwinding roller group; 3, movable unwinding roller group; 4, receiving groove; 5, cushion block; 6, X-axis moving platform; 7, driving assembly; 71, bracket; 72, lower rotating roller; 73, upper rotating roller; 74, driving motor; 8, swinging assembly; 81, swing arm; 82, connecting rod; 83, speed reducer; 84, rotating wheel; 9, pneumatic cylinder; 91, push plate. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the accompanying Figures 1-2 The present application will be further described in detail.

[0019] The embodiment of the present application discloses an automatic cloth loosening device for denim production, which will be described in detail with reference toFigures 1-2 , including rack 1, the bottom of the rack 1 is provided with a pay-off mechanism, the top of the rack 1 is provided with a drive swing mechanism, the bottom of the pay-off mechanism is further provided with a storage assembly, the pay-off mechanism comprises a fixed pay-off roller group 2 and a movable pay-off roller group 3, the movable pay-off roller group 3 can be close to or away from the fixed pay-off roller group 2, the storage assembly comprises a storage groove 4, the storage groove 4 is fixed on the rack 1 and is arranged at the bottom of the pay-off mechanism, the top and one side end of the storage groove 4 are provided with openings, the fixed pay-off roller group 2 and the movable pay-off roller group 3 each comprise a pay-off shaft roller and a bearing seat, the rack 1 is fixed with a pad 5 corresponding to the position of the fixed pay-off roller group 2, the bearing seat in the fixed pay-off roller group 2 is installed on the pad 5, the rack 1 is provided with an X-axis moving platform 6 corresponding to the position of the movable pay-off roller group 3, the bearing seat in the movable pay-off roller group 3 is installed on the sliding table of the X-axis moving platform 6;

[0020] The drive swing mechanism comprises a drive assembly 7 and a swing assembly 8 arranged beside the drive assembly 7, the drive assembly 7 comprises a support 71, a lower rotating roller 72, an upper rotating roller 73 and a drive motor 74, the support 71 is fixed on the rack 1, the lower rotating roller 72, the upper rotating roller 73 and the drive motor 74 are all installed on the support 71, the drive motor 74 is used to drive the lower rotating roller 72 to rotate, and the lower rotating roller 72 rotates clockwise;

[0021] The swing assembly 8 comprises symmetrically arranged swing arms 81, the top end of the swing arm 81 is hinged to the rack 1, a synchronous shaft is rotatably connected between the two swing arms 81, a connecting rod 82 is hinged to one side of the swing arm 81, a reduction motor 83 is fixed on the rack 1, a rotating wheel 84 is fixed on the output shaft of the reduction motor 83, and one end of the connecting rod 82 is eccentrically rotatably connected to the rotating wheel 84.

[0022] Referring to Figure 1 , a cylinder 9 is installed on one side of the storage groove 4 corresponding to the opening end, and a push plate 91 is fixed on the piston rod end of the cylinder 9.

[0023] By arranging the cylinder 9, the cylinder 9 can push the paper tube in the storage groove 4 out of the storage groove 4 through the push plate 91, so as to facilitate the staff to bundle the paper tube and move it away.

[0024] In order to avoid damaging the synchronous shaft of the X-axis moving platform 6, a protective cover (not shown in the figure) is arranged on the rack 1 corresponding to the position of the X-axis moving platform 6.

[0025] The implementation principle of the automatic cloth loosening device for denim production in the embodiment of the application is as follows:

[0026] In use, the staff places the denim roll on the pay-off roller group and the movable pay-off roller group 3, and pulls the cloth head of the denim roll beside the drive assembly 7, the lower rotating roller 72 and the upper rotating roller 73 in the drive assembly 7 pull the denim to convey forward, and the swing assembly swings back and forth to loosen the cloth;

[0027] When only the paper tube is left in the unwinding mechanism, the X-axis moving platform 6 drives the dynamic unwinding roller group 3 to move to the right side, and the paper tube loses support and falls into the storage groove 4 under the action of gravity. The X-axis moving platform 6 drives the dynamic unwinding roller group 3 to reset again, without the need for workers to take the paper tube, so that the workers can directly take the denim roll for feeding, greatly improving the production efficiency.

[0028] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automatic denim loosening device for denim production, comprising a frame (1), a pay-off mechanism is installed at the bottom of the frame (1), and a driving oscillating mechanism is installed at the top of the frame (1), characterized in that: The bottom of the unwinding mechanism is also provided with a storage assembly, the unwinding mechanism comprises a fixed unwinding roller group (2) and a movable unwinding roller group (3), the movable unwinding roller group (3) can be close to or away from the fixed unwinding roller group (2), the storage assembly comprises a storage groove (4), the storage groove (4) is fixed on the rack (1) and is arranged at the bottom of the unwinding mechanism, and the top and one side end of the storage groove (4) are provided with openings.

2. The automatic cloth loosening apparatus for denim production according to claim 1, characterized in that: The driving swing mechanism comprises a driving assembly (7) and a swing assembly (8) arranged beside the driving assembly (7), the driving assembly (7) comprises a support (71), a lower rotating roller (72), an upper rotating roller (73) and a driving motor (74), the support (71) is fixed on the rack (1), the lower rotating roller (72), the upper rotating roller (73) and the driving motor (74) are all mounted on the support (71), the driving motor (74) is used for driving the lower rotating roller (72) to rotate, the lower rotating roller (72) rotates clockwise, The swing assembly (8) comprises symmetrically arranged swing arms (81), the swing arms (81) are hinged at the top ends to the rack (1), synchronous shafts are rotatably connected between the swing arms (81) on both sides, a connecting rod (82) is hinged to one side of the swing arm (81), a reduction motor (83) is fixed on the rack (1), a rotating wheel (84) is fixed on the output shaft of the reduction motor (83), and one end of the connecting rod (82) is eccentrically rotatably connected to the rotating wheel (84).

3. The automatic slackening device for denim production according to claim 1, characterized in that: The fixed unwinding roller group (2) and the movable unwinding roller group (3) both comprise unwinding shaft rollers and bearing seats, the rack (1) is fixed with a pad (5) corresponding to the position of the fixed unwinding roller group (2), the bearing seat in the fixed unwinding roller group (2) is mounted on the pad (5), and the rack (1) is provided with an X-axis moving platform (6) corresponding to the position of the movable unwinding roller group (3), and the bearing seat in the movable unwinding roller group (3) is mounted on the sliding table of the X-axis moving platform (6).

4. The automatic slackening device for denim production according to claim 1, characterized in that: A pneumatic cylinder (9) is mounted on one side of the opening end of the storage groove (4), and a push plate (91) is fixed to the piston rod end of the pneumatic cylinder (9).

5. The automatic slackening device for denim production according to claim 3, characterized in that: A protective cover is arranged on the rack (1) corresponding to the position of the X-axis moving platform (6).

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