Winding frame for woven bag production

Abstract

The utility model relates to the technical field of winding devices, and discloses a winding frame for woven bag production, which comprises a winding mechanism, the winding mechanism comprises two side wall box plates, the two side wall box plates are fixedly connected through a bottom connecting plate, the tops of the two side wall box plates are provided with U-shaped grooves, one side of each side wall box plate is fixedly connected with a power structure, and the other side of each side wall box plate is fixedly connected with a motor. Two U-shaped grooves are formed in the two side wall box plates, a movable bracket is arranged on the inner sides of the two side wall box plates, a winding roller is placed on the top of the movable bracket, the two ends of the side wall of the winding roller are placed in the two U-shaped grooves, and the output end of the power structure is in butt joint with one end of the winding roller. The winding mechanism drives the winding roller to rotate to wind woven bag cloth, after winding is completed, the winding roller can be lifted in a mechanical mode through the movable bracket so that the winding roller can be separated from the winding mechanism to complete discharging, the labor-saving effect is achieved, and the wound woven bag cloth can be conveniently conveyed to a designated position through the movable bracket.

Description

Technical Field

[0001] The utility model relates to the technical field of winding devices, and more specifically to a winding frame for producing woven bags. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. Their raw materials are generally polyethylene, polypropylene and other chemical plastic raw materials. In the production of woven belts, a winding rack is required to wind up the woven belt fabric for easy storage.

[0003] The existing winding rack has some defects. First, after the woven bag cloth is rolled, its weight reaches 40 to 80 kilograms, which is very laborious when unloading. Second, after the rolling is completed, it is more laborious to transport the cloth roll into the warehouse. The utility model proposes a new type of winding rack for woven bag production to solve the unloading problem. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a winding rack for woven bag production to solve the problem that the winding rack is laborious in unloading materials and the cloth roll is laborious in transporting the cloth rolls into the warehouse in the above background technology.

[0005] The utility model provides the following technical solutions: a winding rack for woven bag production, comprising a winding mechanism, the winding mechanism comprising two side wall box plates, the two side wall box plates are fixedly connected by a bottom connecting plate, the tops of the two side wall box plates are each provided with a U-shaped groove, one side of the side wall box plate is fixedly connected with a power structure, a movable bracket is provided on the inner sides of the two side wall box plates, a winding roller is placed on the top of the movable bracket, the two ends of the side walls of the winding roller are placed in the two U-shaped grooves, the output end of the power structure is butted with one end of the winding roller, the movable bracket comprises a table plate, a lifting arm assembly is installed on the top of the table plate, a driving mechanism is installed on the bottom of the table plate, the two output ends of the driving mechanism are respectively butted with the two lifting arm assemblies, and four casters are fixedly installed on the bottom of the table plate.

[0006] Furthermore, a handrail is fixedly installed on the top of the platform.

[0007] Furthermore, the power structure includes a fixed block, which is fixedly connected to one side of the side wall box plate, and one side of the fixed block is provided with four sliding holes, in which sliding rods are movably sleeved, one end of the four sliding rods is fixedly connected to a connecting disk, a rotating block is movably sleeved in the inner cavity of the connecting disk, and the rotating block is fixedly connected to a square column toward the side of the fixed block, a square hole is provided at one end of the winding roller, and the square column passes through the inner cavity of the fixed block and is inserted into the square hole at one end of the winding roller, and a first stepper motor is fixedly installed on one side of the connecting disk, and the output shaft of the first stepper motor is connected to the rotating block.

[0008] Furthermore, a positioning block is fixedly connected to one end of the slide rod, a positioning ring is movably sleeved on the side wall of the slide rod, the positioning ring is fixedly connected to the inner wall of the slide hole, and the diameter of the positioning block is larger than the diameter of the inner cavity of the positioning ring.

[0009] Furthermore, the lifting arm assembly includes an outer cylinder, the top of the table is provided with two rotary holes extending to the bottom, the outer cylinder is movably sleeved in one of the rotary holes, a threaded shaft is threadedly sleeved on the inner wall of the outer cylinder, a support block is fixedly connected to the top of the threaded shaft, a groove is provided on the top of the support block, the winding roller is placed in the groove, the top of the support block is connected to the top of the table through two positioning telescopic rods, and the bottom end of the outer cylinder is connected to the driving mechanism.

[0010] Furthermore, a support ring is fixedly connected to the side wall of the outer cylinder, the bottom of the support ring is in contact with the bottom of the table, and the diameter of the support ring is larger than the diameter of the rotating hole.

[0011] Furthermore, a plurality of spherical holes are provided at the bottom of the support ring, and balls are movably sleeved in the plurality of spherical holes.

[0012] Furthermore, the driving mechanism includes a rotating shaft, both ends of the rotating shaft are fixedly connected with a first bevel gear, the two side walls of the first bevel gears are meshed with a second bevel gear, and the two second bevel gears are respectively fixedly connected to the two outer cylinders, and the side walls of the rotating shaft are movably sleeved with two first sets of blocks, and the two first sets of blocks are fixedly connected at the bottom of the table, and the middle part of the side wall of the rotating shaft is fixedly connected with a third bevel gear, and the side wall of the third bevel gear is meshed with a fourth bevel gear, and the front side of the fourth bevel gear is fixedly connected with a rotating rod, and the side wall of the rotating rod is movably sleeved with a second set of blocks, and the second set of blocks is fixedly connected at the bottom of the table, and the positive end of the rotating rod is provided with a side fixing plate, and the front side of the side fixing plate is fixedly installed with a second stepping motor, and the output shaft of the second stepping motor passes through the side fixing plate and is connected to the rotating rod, and the side fixing plate is fixedly connected to the front side of the table.

[0013] Furthermore, the threaded shaft side walls of the two lifting arm assemblies have opposite threaded directions.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model divides the winding frame into three parts, a winding mechanism, a movable bracket and a winding roller. The winding mechanism drives the winding roller to rotate to wind up the woven bag cloth. After completion, the winding roller can be mechanically lifted up by the movable bracket to separate it from the winding mechanism to complete the unloading, thereby achieving a labor-saving effect. Moreover, the rolled woven bag cloth can be conveniently transported to a designated location through the movable bracket, making the storage process of the rolled woven bag cloth more labor-saving and convenient, and making the winding device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the power structure in

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the lifting arm assembly structure;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the driving mechanism structure in FIG.

[0021] Figure 6 For this utility model Figure 3 Schematic diagram of the slider structure in .

[0022] The accompanying drawings are marked as follows: 1, winding mechanism; 2, movable bracket; 3, winding roller; 11, side wall box plate; 12, bottom connecting plate; 13, power structure; 21, table plate; 22, casters; 23, lifting arm assembly; 24, driving mechanism; 25, handrail; 131, fixed block; 132, connecting plate; 133, rotating block; 134, first stepper motor; 135, square column; 136, slide rod; 137, fixed Position block; 138, positioning ring; 231, outer cylinder; 232, threaded shaft; 233, support block; 234, positioning telescopic rod; 235, support ring; 241, rotating shaft; 242, first set of blocks; 243, first bevel gear; 244, second bevel gear; 245, third bevel gear; 246, fourth bevel gear; 247, rotating rod; 248, second set of blocks; 249, side fixing plate; 250, second stepping motor. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0024] Reference Figure 1 and Figure 2The utility model provides a winding rack for woven bag production, including a winding mechanism 1, the winding mechanism 1 includes two side wall box plates 11, the two side wall box plates 11 are fixedly connected by a bottom connecting plate 12, the tops of the two side wall box plates 11 are provided with U-shaped grooves, one side of the side wall box plates 11 is fixedly connected with a power structure 13, a movable bracket 2 is provided on the inner side of the two side wall box plates 11, a winding roller 3 is placed on the top of the movable bracket 2, the two ends of the side walls of the winding roller 3 are placed in the two U-shaped grooves, the output end of the power structure 13 is connected to one end of the winding roller 3, the movable bracket 2 includes a table plate 21, a lifting arm assembly 23 is installed on the top of the table plate 21, a driving mechanism 24 is installed at the bottom of the table plate 21, the two output ends of the driving mechanism 24 are respectively connected to the two lifting arm assemblies 23, and four casters 22 are fixedly installed at the bottom of the table plate 21.

[0025] Reference Figure 2 A handrail 25 is fixedly installed on the top of the table 21. By pulling or pushing the handrail 25, the casters 22 at the bottom of the table 21 roll on the ground, which is convenient for controlling the displacement of the movable bracket 2 on the ground, thereby facilitating the transportation of the rolled woven bag cloth.

[0026] Reference Figure 3 The power structure 13 includes a fixed block 131, which is fixedly connected to one side of the side wall box plate 11. Four sliding holes are opened on one side of the fixed block 131, and sliding rods 136 are movably sleeved in the four sliding holes. One end of the four sliding rods 136 is fixedly connected to a connecting disk 132. A rotating block 133 is movably sleeved in the inner cavity of the connecting disk 132. The rotating block 133 is fixedly connected to a square column 135 toward the side of the fixed block 131. A square hole is opened at one end of the winding roller 3. The square column 135 passes through the inner cavity of the fixed block 131 and is inserted into the square hole at one end of the winding roller 3. One side of the connecting disk 132 is fixedly installed with The first stepper motor 134, the output shaft of the first stepper motor 134 is connected to the rotary block 133, and the first stepper motor 134 provides power to drive the rotary block 133 to rotate, and the rotary block 133 drives the square column 135 to rotate. Since the square column 135 is inserted into the square hole at one end of the winding roller 3, according to its shape characteristics, it can drive the winding roller 3 to rotate for winding, and by pulling the connecting plate 132, the sliding rod 136 is displaced in the sliding fixed block 131, thereby displacing the square column 135 and making it disengaged from the square hole at one end of the winding roller 3, the power structure 13 and the winding roller 3 can be disconnected.

[0027] Reference Figure 6 One end of the slide rod 136 is fixedly connected with a positioning block 137, and the side wall of the slide rod 136 is movably sleeved with a positioning ring 138, which is fixedly connected to the inner wall of the slide hole. The diameter of the positioning block 137 is larger than the inner cavity diameter of the positioning ring 138. The positioning block 137 cooperates with the positioning ring 138 to prevent the slide rod 136 from falling off the slide hole.

[0028] Reference Figure 4The lifting arm assembly 23 includes an outer cylinder 231. Two rotating holes are provided on the top of the table 21 and extend to the bottom. The outer cylinder 231 is movably sleeved in one of the rotating holes. A threaded shaft 232 is threadedly sleeved on the inner wall of the outer cylinder 231. A support block 233 is fixedly connected to the top of the threaded shaft 232. A groove is provided on the top of the support block 233. The winding roller 3 is placed in the groove. The top of the support block 233 is connected to the top of the table 21 through two positioning telescopic rods 234. The bottom end of the outer cylinder 231 is connected to the driving mechanism 24. The outer cylinder 231 is controlled to rotate by the driving mechanism 24. The threaded shaft 232 can be raised or lowered according to the thread structure, thereby controlling the height of the winding roller 3.

[0029] Reference Figure 4 A support ring 235 is fixedly connected to the side wall of the outer cylinder 231, the bottom of the support ring 235 is in contact with the bottom of the table 21, and the diameter of the support ring 235 is larger than the diameter of the rotary hole. By providing the support ring 235, the pressure at the connection of the outer cylinder 231 in the rotary hole can be shared.

[0030] Reference Figure 4 A plurality of spherical holes are provided at the bottom of the support ring 235, and balls are movably sleeved in the plurality of spherical holes. By providing the balls, when the outer cylinder 231 drives the support ring 235 to rotate, the balls at the bottom of the support ring 235 contact and roll with the top of the table 21, thereby avoiding a large friction between the support ring 235 and the table 21, which would cause excessive rotational resistance of the outer cylinder 231.

[0031] Reference Figure 5 The driving mechanism 24 includes a rotating shaft 241, both ends of the rotating shaft 241 are fixedly connected to a first bevel gear 243, the side walls of the two first bevel gears 243 are meshed with a second bevel gear 244, the two second bevel gears 244 are respectively fixedly connected to the two outer cylinders 231, the side wall of the rotating shaft 241 is movably sleeved with two first sets of blocks 242, the two first sets of blocks 242 are fixedly connected at the bottom of the table 21, the middle of the side wall of the rotating shaft 241 is fixedly connected to a third bevel gear 245, the side wall of the third bevel gear 245 is meshed with a fourth bevel gear 246, the front of the fourth bevel gear 246 is fixedly connected to a rotating rod 247, and the side wall of the rotating rod 247 is movably sleeved with a second The sleeve block 248 and the second sleeve block 248 are fixedly connected at the bottom of the table 21, a side fixing plate 249 is provided at the positive end of the rotary rod 247, a second stepper motor 250 is fixedly installed on the front of the side fixing plate 249, the output shaft of the second stepper motor 250 passes through the side fixing plate 249 and is connected to the rotary rod 247, the side fixing plate 249 is fixedly connected on the front of the table 21, the second stepper motor 250 provides power to drive the rotary rod 247 to rotate, the rotating shaft 241 can be rotated through the meshing relationship between the third bevel gear 245 and the fourth bevel gear 246, and the meshing relationship between the two first bevel gears 243 and the two second bevel gears 244 is used to control the rotation of the two outer cylinders 231.

[0032] Reference Figure 4The side wall threads of the threaded shafts 232 of the two lifting arm assemblies 23 have opposite rotation directions. According to the meshing characteristics of the two first bevel gears 243 and the two second bevel gears 244, the outer cylinder 231 rotates in opposite directions. By making the threads of the two threaded shafts 232 rotate in opposite directions, the two lifting arm assemblies 23 can be extended and retracted synchronously.

[0033] The working principle of the utility model is as follows: when in use, the movable bracket 2 is operated to be lifted to a height higher than the winding mechanism 1. During this process, the winding roller 3 is lifted by the two lifting arm assemblies 23, and the lifting arm assemblies 23 are driven to operate and retract by the driving mechanism 24 to achieve the effect of controlling the height of the winding roller 3. The movable bracket 2 is pushed to between the two side wall box plates 11. At this time, the winding roller 3 is operated to move downward by the movable bracket 2 until the winding roller 3 enters the U-shaped grooves at the tops of the two side wall box plates 11, and the woven bag cloth to be rolled is placed on the winding roller 3. The side walls of the winding roller 3 are fixed, and the output end is connected to one end of the winding roller 3 by operating the power structure 13. The winding roller 3 is driven to rotate by the power structure 13 to achieve the winding effect. After the winding is completed, the power structure 13 is disconnected from the winding roller 3, and the winding roller 3 is lifted again by the movable bracket 2 to disengage from the U-shaped groove at the top of the two side wall box plates 11 to achieve material unloading efficiency. The casters 22 are rolled on the ground by pulling or pushing the handrails 25, so that the movable bracket 2 can facilitate the transportation of the wound woven bag cloth.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. The utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A winding rack for woven bag production, characterized in that: The invention comprises a winding mechanism (1), wherein the winding mechanism (1) comprises two side wall box plates (11), the two side wall box plates (11) are fixedly connected via a bottom connecting plate (12), the tops of the two side wall box plates (11) are each provided with a U-shaped groove, one side of the side wall box plates (11) is fixedly connected with a power structure (13), a movable bracket (2) is provided inside the two side wall box plates (11), a winding roller (3) is placed on the top of the movable bracket (2), and the winding roller ( 3) Both ends of the side wall are placed in two U-shaped grooves, the output end of the power structure (13) is connected to one end of the winding roller (3), the movable bracket (2) includes a table (21), a lifting arm assembly (23) is installed on the top of the table (21), a driving mechanism (24) is installed on the bottom of the table (21), two output ends of the driving mechanism (24) are connected to the two lifting arm assemblies (23) respectively, and four casters (22) are fixedly installed on the bottom of the table (21).

2. A winding stand for woven bag production according to claim 1, characterized in that: A handrail (25) is fixedly mounted on the top of the platform (21).

3. A winding stand for woven bag production according to claim 1, characterized in that: The power structure (13) comprises a fixed block (131), the fixed block (131) is fixedly connected to one side of the side wall box plate (11), one side of the fixed block (131) is provided with four sliding holes, each of the four sliding holes is movably sleeved with a sliding rod (136), one end of the four sliding rods (136) is fixedly connected to a connecting disk (132), the inner cavity of the connecting disk (132) is movably sleeved with a rotating block (133), the rotating block (133) is fixedly connected to a square column (135) on the side facing the fixed block (131), one end of the winding roller (3) is provided with a square hole, the square column (135) passes through the inner cavity of the fixed block (131) and is inserted into the square hole at one end of the winding roller (3), one side of the connecting disk (132) is fixedly mounted with a first stepper motor (134), and the output shaft of the first stepper motor (134) is connected to the rotating block (133).

4. A winding stand for woven bag production according to claim 3, characterized in that: A positioning block (137) is fixedly connected to one end of the slide rod (136), a positioning ring (138) is movably sleeved on the side wall of the slide rod (136), the positioning ring (138) is fixedly connected to the inner wall of the slide hole, and the diameter of the positioning block (137) is larger than the inner cavity diameter of the positioning ring (138).

5. The winding frame for woven bag production according to claim 1, characterized in that: The lifting arm assembly (23) includes an outer cylinder (231). Two rotating holes extending from the top to the bottom of the table (21) are provided. The outer cylinder (231) is movably sleeved in one of the rotating holes. A threaded shaft (232) is threadedly sleeved on the inner wall of the outer cylinder (231). A support block (233) is fixedly connected to the top of the threaded shaft (232). A groove is provided at the top of the support block (233). The winding roller (3) is placed in the groove. The top of the support block (233) is connected to the top of the table (21) via two positioning telescopic rods (234). The bottom end of the outer cylinder (231) is connected to the driving mechanism (24).

6. A winding stand for woven bag production according to claim 5, characterized in that: A supporting ring (235) is fixedly connected to the side wall of the outer cylinder (231); the bottom of the supporting ring (235) is in contact with the bottom of the table plate (21); and the diameter of the supporting ring (235) is greater than the diameter of the rotating hole.

7. A winding stand for woven bag production according to claim 6, characterized in that: The bottom of the support ring (235) is provided with a plurality of spherical holes, and balls are movably sleeved in the plurality of spherical holes.

8. A winding stand for woven bag production according to any one of claims 1 to 5, characterized in that: The driving mechanism (24) comprises a rotating shaft (241), both ends of the rotating shaft (241) are fixedly connected to first bevel gears (243), the side walls of the two first bevel gears (243) are meshed with second bevel gears (244), the two second bevel gears (244) are respectively fixedly connected to two outer cylinders (231), the side walls of the rotating shaft (241) are movably sleeved with two first sets (242), the two first sets (242) are fixedly connected to the bottom of the table (21), the middle part of the side wall of the rotating shaft (241) is fixedly connected to a third bevel gear (245), the third bevel gear (245) is fixedly connected to the third bevel gear (245) ) is meshed with a fourth bevel gear (246) on the side wall, a rotary rod (247) is fixedly connected to the front of the fourth bevel gear (246), a second sleeve block (248) is movably sleeved on the side wall of the rotary rod (247), the second sleeve block (248) is fixedly connected to the bottom of the table (21), a side fixing plate (249) is provided at the front end of the rotary rod (247), a second stepping motor (250) is fixedly installed on the front of the side fixing plate (249), an output shaft of the second stepping motor (250) passes through the side fixing plate (249) and is connected to the rotary rod (247), and the side fixing plate (249) is fixedly connected to the front of the table (21).

9. The winding frame for woven bag production according to claim 5, characterized in that: The side walls of the threaded shafts (232) of the two lifting arm assemblies (23) have threads with opposite rotation directions.

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