Winding equipment for plastic bag production and processing

By designing a leveling mechanism in the winding equipment for plastic bag production and processing, the problem of uneven winding of plastic bags in existing equipment is solved, and a more efficient and high-quality winding process is achieved.

CN222907055UActive Publication Date: 2025-05-27珠海市鸿丽包装有限公司
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Patent Information

Application Number
CN202421866796.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-27
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During the use of existing winding equipment for plastic bag production and processing, the plastic bags failed to effectively level, resulting in uneven winding and affecting efficiency and quality.

Method used

A winding device including a leveling mechanism and a winding mechanism is designed. The leveling mechanism consists of support columns, rotating grooves, servo motors, one-way screws, sliders, adjustment rollers, etc. Through the coordinated work of these components, the leveling and winding of the plastic bags can be achieved.

Benefits of technology

Through the arrangement of the leveling mechanism, the plastic bag can be effectively leveled so that it can be evenly wound on the winding drum during winding, improving the winding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses winding equipment for producing and processing plastic bags, which comprises an operation table, a leveling mechanism is arranged on one side of the surface of the operation table, and a winding mechanism is arranged on the other side of the surface of the operation table; the leveling mechanism comprises a supporting column, a first rotating groove, a servo motor, a movable groove, a one-way lead screw, a sliding block, a second rotating groove, a second rotating shaft, an adjusting roller, a first rotating shaft and a leveling cylinder, the supporting column is fixedly connected to one side of the surface of the operation table, the first rotating groove is formed in one side of the surface of the supporting column, and the servo motor is installed at the top of the supporting column; a sliding block is arranged on the surface of the one-way lead screw in a threaded sleeving mode, a second rotating groove is formed in the surface of the sliding block, a second rotating shaft is embedded in the second rotating groove, an adjusting roller is arranged on the surface of the second rotating shaft in a sleeving mode, and a first rotating shaft is embedded in the first rotating groove; the surface of the first rotating shaft is sleeved with a leveling cylinder. The winding device achieves the purpose of effectively improving the winding efficiency and quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic bag production, in particular to a winding device for plastic bag production and processing. Background Art

[0002] The production process of plastic bags includes raw material preparation, extrusion molding, blow molding, cooling and shaping, traction and winding, as well as printing and processing. The winding process is to wind the produced plastic bags into rolls, which is convenient for subsequent processing and packaging. Therefore, there is a particular need for a winding device for plastic bag production and processing.

[0003] However, in the existing winding devices for plastic bag production and processing, during use, most of the winding devices only wind the plastic bags into rolls without leveling the wound plastic bags. As a result, it is easy to cause the plastic bags not to be wound evenly during the winding process, affecting the winding efficiency and quality. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a winding device for plastic bag production and processing, which is used to solve the technical problem of low winding efficiency and quality of the existing winding devices for plastic bag production and processing, so as to effectively improve the winding efficiency and quality.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A winding device for plastic bag production and processing includes an operating table. One side of the surface of the operating table is provided with a leveling mechanism, and the other side of the surface of the operating table is provided with a winding mechanism;

[0007] The leveling mechanism includes a support column, a first rotating groove, a servo motor, a movable groove, a unidirectional lead screw, a slider, a second rotating groove, a second rotating shaft, an adjusting roller, a first rotating shaft, and a leveling cylinder. One side of the surface of the operating table is fixedly connected with a support column. One side of the surface of the support column is provided with a first rotating groove. The top of the support column is equipped with a servo motor. The other side of the surface of the support column is provided with a movable groove. The inside of the movable groove is provided with a unidirectional lead screw. The surface of the unidirectional lead screw is threadedly sleeved with a slider. One side of the surface of the slider is provided with a second rotating groove. The inside of the second rotating groove is fitted with a second rotating shaft. The surface of the second rotating shaft is sleeved with an adjusting roller. The inside of the first rotating groove is fitted with a first rotating shaft. The surface of the first rotating shaft is sleeved with a leveling cylinder.

[0008] As a preferred embodiment of the utility model, one end of the unidirectional lead screw penetrates through the support column and is connected with the servo motor.

[0009] As a preferred embodiment of the utility model, the slider is fitted inside the movable groove.

[0010] As a preferred embodiment of the present utility model, the adjusting roller and the second rotating shaft form a mutual rotating motion, and the leveling cylinder and the first rotating shaft form a mutual rotating motion.

[0011] As a preferred embodiment of the present utility model, the winding mechanism includes a column, a support plate, a locking block, a driving motor, a connecting shaft, a winding shaft, and a clamping strip. One side of the surface of the operating table is fixedly connected with a column, one side of the surface of the column is fixedly connected with a support plate, the top end of the column is hinged with a locking block, the surface of the support plate is provided with a driving motor, one end of the driving motor is connected with a connecting shaft, one end of the connecting shaft is connected with a winding shaft, and the surface of the winding shaft is provided with a clamping strip.

[0012] As a preferred embodiment of the present utility model, there are two groups of columns, and the other end of the locking block is connected with the column through bolts.

[0013] As a preferred embodiment of the present utility model, there are four groups of clamping strips, and one end of the winding shaft penetrates through the column.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] The winding device for plastic bag production and processing provided by the present utility model, through the setting of the leveling mechanism, the adjusting roller and the leveling cylinder can level the plastic bag passing between them, so that the plastic bag can be evenly wound on the winding roller during winding, improving the winding efficiency and winding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic side view of the external structure of the present utility model;

[0017] Figure 2 is a schematic structural view of the leveling mechanism of the present utility model;

[0018] Figure 3 is an exploded structural view of the leveling mechanism of the present utility model;

[0019] Figure 4 is a schematic structural view of the winding mechanism of the present utility model.

[0020] In the figure: 1. Operating table; 2. Leveling mechanism; 201. Support column; 202. First rotating groove; 203. Servo motor; 204. Moving groove; 205. Unidirectional lead screw; 206. Slide block; 207. Second rotating groove; 208. Second rotating shaft; 209. Adjusting roller; 210. First rotating shaft; 211. Leveling cylinder; 3. Rewinding mechanism; 301. Column; 302. Support plate; 303. Locking block; 304. Driving motor; 305. Connecting shaft; 306. Rewinding shaft; 307. Card strip. Detailed implementation mode

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , the present invention provides a technical solution: a rewinding device for plastic bag production and processing, including an operating table 1, a leveling mechanism 2 is arranged on one side of the surface of the operating table 1, and a rewinding mechanism 3 is arranged on the other side of the surface of the operating table 1;

[0023] The leveling mechanism 2 includes a support column 201, a first rotating groove 202, a servo motor 203, a movable groove 204, a one-way lead screw 205, a slider 206, a second rotating groove 207, a second rotating shaft 208, an adjusting roller 209, a first rotating shaft 210, and a leveling cylinder 211. One side of the surface of the operating table 1 is fixedly connected with the support column 201. One side of the surface of the support column 201 is provided with the first rotating groove 202. The top of the support column 201 is equipped with the servo motor 203. The other side of the surface of the support column 201 is provided with the movable groove 204. The one-way lead screw 205 is arranged inside the movable groove 204. A slider 206 is threadedly sleeved on the surface of the one-way lead screw 205. One side of the surface of the slider 206 is provided with the second rotating groove 207. The second rotating shaft 208 is fitted inside the second rotating groove 207. The adjusting roller 209 is sleeved on the surface of the second rotating shaft 208. The first rotating shaft 210 is fitted inside the first rotating groove 202. The leveling cylinder 211 is sleeved on the surface of the first rotating shaft 210. Through the arrangement of the support column 201, the first rotating groove 202, the servo motor 203, the movable groove 204, the one-way lead screw 205, the slider 206, the second rotating groove 207, the second rotating shaft 208, the adjusting roller 209, the first rotating shaft 210, and the leveling cylinder 211, when in use, place the plastic bag on the surface of the leveling cylinder 211, adjust the distance between the adjusting roller 209 and the leveling cylinder 211 as needed, turn on the servo motor 203. At this time, the servo motor 203 drives the one-way lead screw 205 to rotate inside the movable groove 204. Since the slider 206 is fitted inside the movable groove 204 and threadedly sleeved on the surface of the one-way lead screw 205, when the one-way lead screw 205 rotates, the slider 206 moves along the one-way lead screw 205 inside the movable groove 204. Thus, the slider 206 drives the adjusting roller 209 sleeved on the surface of the second rotating shaft 208 to move up and down. Move the adjusting roller 209 to a suitable position as needed. At this time, the adjusting roller 209 and the leveling cylinder 211 squeeze and level the plastic bag between them. At the same time, since the adjusting roller 209 and the second rotating shaft 208 form a mutually rotating motion, and the leveling cylinder 211 and the first rotating shaft 210 form a mutually rotating motion, when winding the plastic bag, the adjusting roller 209 and the leveling cylinder 211 will not affect the passing efficiency of the plastic bag.

[0024] Further, one end of the one-way lead screw 205 penetrates through the support column 201 and is connected to the servo motor 203. Through the arrangement of the one-way lead screw 205, when in use, when the one-way lead screw 205 rotates, it can drive the slider 206 to move along the one-way lead screw 205 inside the movable groove 204.

[0025] Further, the slider 206 is fitted inside the movable groove 204. Through the arrangement of the slider 206, when in use, when the slider 206 moves inside the movable groove 204, it can drive the second rotating shaft 208 and the adjusting roller 209 to move.

[0026] Further, the adjusting roller 209 and the second rotating shaft 208 form a relative rotating motion, and the leveling cylinder 211 and the first rotating shaft 210 form a relative rotating motion. By setting the adjusting roller 209, during use, moving the position of the adjusting roller 209 can adjust the distance between the adjusting roller 209 and the leveling cylinder 211.

[0027] Further, the winding mechanism 3 includes a column 301, a support plate 302, a locking block 303, a driving motor 304, a connecting shaft 305, a winding shaft 306, and a clamping strip 307. One side of the surface of the operating table 1 is fixedly connected with the column 301, one side of the surface of the column 301 is fixedly connected with the support plate 302, the top end of the column 301 is hinged with the locking block 303, the driving motor 304 is installed on the surface of the support plate 302, one end of the driving motor 304 is connected with the connecting shaft 305, one end of the connecting shaft 305 is connected with the winding shaft 306, and the clamping strip 307 is arranged on the surface of the winding shaft 306. By setting the column 301, the support plate 302, the locking block 303, the driving motor 304, the connecting shaft 305, the winding shaft 306, and the clamping strip 307, during use, first, the plastic bag winding roller is sleeved on the surface of the winding shaft 306, and at the same time, the clamping strip 307 clamps the plastic bag winding roller. Then, the winding shaft 306 is placed on the top of the column 301. The locking block 303 is rotated so that one end of the locking block 303 fits with the column 301 and is fixed by bolts. The driving motor 304 installed on the surface of the support plate 302 is turned on. At this time, the driving motor 304 drives the winding shaft 306 to rotate through the connecting shaft 305. Thus, the winding shaft 306 drives the plastic bag winding roller on its surface to rotate, and at this time, the plastic bag can be wound.

[0028] Further, there are two groups of columns 301, and the other end of the locking block 303 is connected with the column 301 by bolts. By setting the locking block 303, during use, the locking block 303 can limit the winding shaft 306.

[0029] Further, there are four groups of clamping strips 307, and one end of the winding shaft 306 penetrates through the column 301. By setting the clamping strip 307, during use, the clamping strip 307 can make the plastic bag winding roller engage with the surface of the winding shaft 306.

[0030] Working principle: Place the plastic bag on the surface of the flattening cylinder 211. Adjust the distance between the adjusting roller 209 and the flattening cylinder 211 as needed. Turn on the servo motor 203. At this time, the servo motor 203 drives the one-way lead screw 205 to rotate inside the movable slot 204. Since the slider 206 is fitted inside the movable slot 204 and is threadedly sleeved on the surface of the one-way lead screw 205, when the one-way lead screw 205 rotates, the slider 206 moves along the one-way lead screw 205 inside the movable slot 204. Thus, the slider 206 drives the adjusting roller 209 sleeved on the surface of the second rotating shaft 208 to move up and down. Move the adjusting roller 209 to a suitable position as needed. At this time, the adjusting roller 209 and the flattening cylinder 211 squeeze and flatten the plastic bag therebetween. At the same time, since the adjusting roller 209 and the second rotating shaft 208 constitute a relative rotating motion, and the flattening cylinder 211 and the first rotating shaft 210 constitute a relative rotating motion, when winding the plastic bag, the adjusting roller 209 and the flattening cylinder 211 will not affect the passing efficiency of the plastic bag. Sleeve the plastic bag winding roller on the surface of the winding shaft 306, and at the same time make the clamping strip 307 clamp the plastic bag winding roller. Then place the winding shaft 306 on the top of the column 301. Rotate the locking block 303 so that one end of the locking block 303 fits against the column 301 and is fixed by bolts. Turn on the drive motor 304 installed on the surface of the support plate 302. At this time, the drive motor 304 drives the winding shaft 306 to rotate through the connecting shaft 305. Thus, the winding shaft 306 drives the plastic bag winding roller on its surface to rotate. At this time, the plastic bag can be wound up.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made therein without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A winding device for producing and processing plastic bags, comprising an operating table (1), characterized in that: A leveling mechanism (2) is provided on one side of the surface of the operating table (1), and a winding mechanism (3) is provided on the other side of the surface of the operating table (1); The leveling mechanism (2) comprises a support column (201), a first rotating groove (202), a servo motor (203), a movable groove (204), a one-way screw rod (205), a slider (206), a second rotating groove (207), a second rotating shaft (208), an adjusting roller (209), a first rotating shaft (210) and a leveling cylinder (211); one side of the surface of the operating table (1) is fixedly connected to the support column (201); one side of the surface of the support column (201) is provided with a first rotating groove (202); a servo motor (203) is installed on the top of the support column (201); and the support column (201) A movable groove (204) is provided on the other side of the surface, a one-way screw rod (205) is arranged inside the movable groove (204), a slider (206) is threadedly sleeved on the surface of the one-way screw rod (205), a second rotating groove (207) is provided on one side of the surface of the slider (206), a second rotating shaft (208) is embedded inside the second rotating groove (207), an adjusting roller (209) is sleeved on the surface of the second rotating shaft (208), a first rotating shaft (210) is embedded inside the first rotating groove (202), and a leveling cylinder (211) is sleeved on the surface of the first rotating shaft (210).

2. The winding device for producing and processing plastic bags according to claim 1 is characterized in that: One end of the one-way screw rod (205) passes through the support column (201) and is connected to the servo motor (203).

3. The winding device for plastic bag production and processing according to claim 1 is characterized in that: The sliding block (206) is embedded in the movable groove (204).

4. The winding device for producing and processing plastic bags according to claim 1 is characterized in that: The adjusting drum (209) and the second rotating shaft (208) form a mutual rotational motion, and the leveling drum (211) and the first rotating shaft (210) form a mutual rotational motion.

5. The winding device for producing and processing plastic bags according to claim 1 is characterized in that: The winding mechanism (3) comprises a column (301), a support plate (302), a locking block (303), a driving motor (304), a connecting shaft (305), a winding shaft (306) and a clamping strip (307); one side of the surface of the operating table (1) is fixedly connected to the column (301); one side of the surface of the column (301) is fixedly connected to the support plate (302); the top end of the column (301) is hingedly connected to the locking block (303); the surface of the support plate (302) is installed with a driving motor (304); one end of the driving motor (304) is connected to the connecting shaft (305); one end of the connecting shaft (305) is connected to the winding shaft (306); and the surface of the winding shaft (306) is provided with a clamping strip (307).

6. The winding device for producing and processing plastic bags according to claim 5, characterized in that: The upright posts (301) are provided in two groups, and the other end of the locking block (303) is connected to the upright posts (301) via bolts.

7. The winding device for producing and processing plastic bags according to claim 5, characterized in that: The clamping strips (307) are provided in four groups, and one end of the winding shaft (306) passes through the column (301).