Winding device for plastic packaging bag production
By introducing a bidirectional threaded roller and synchronous belt into the winding device for plastic packaging bag production, the problem of pleats in plastic films is solved, and the tensioning system is timely adjusted through the spring adjustment device, which improves the quality of post-processing.
Patent Information
- Application Number
- CN202421462436.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing winding device for plastic packaging bag production is prone to wrinkles during the winding process, and the tension system cannot be adjusted in time, which affects the later processing.
A winding device including a bidirectional threaded roller and a synchronization belt is designed to smooth the plastic film through the thread groove of the bidirectional threaded roller to avoid wrinkles, and the tension of the plastic film is adjusted in time during the winding process through the spring adjustment device.
It effectively avoids the wrinkle phenomenon of plastic film during the winding process, and ensures the quality of post-processing by timely adjusting the tension.
Smart Images
Figure CN222877234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of winding, in particular to a winding device for producing plastic packaging bags. Background Art
[0002] The winding device for plastic packaging bag production is a device used to roll up plastic film. The working principle of the winding device for plastic packaging bag production is to transfer the plastic film to the winding shaft through the guide device and roll it into a roll shape through the winding device. The winding device for plastic packaging bag production is usually used on the production line of plastic packaging bags. It can roll up the finished plastic packaging bags for easy storage and transportation. It is widely used in the packaging field of food, cosmetics, medicine, daily necessities and other industries.
[0003] However, when some existing winding devices for producing plastic packaging bags are in use, wrinkles may appear during the winding process due to the characteristics of the plastic film, thereby affecting the subsequent processing. Although some existing winding devices are equipped with a tension system, the tension system is generally only set at the beginning, so when the plastic film becomes loose during the winding process, it cannot be adjusted in time. Therefore, this problem needs to be solved. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a winding device for producing plastic packaging bags.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The motor is mounted on a rear portion of the base and the rear portion is engaged with the motor and the motor is engaged with the motor.
[0007] As a further solution of the utility model, the winding mechanism includes a second rotating shaft, the second rotating shaft is rotatably connected to one side of the base, a winding roller is sleeved on the surface of the second rotating shaft, a second gear is sleeved on the surface of the second rotating shaft close to the motor, a first gear is matched on the surface of the second gear, the first gear is fixedly connected to the output shaft of the motor, first synchronous wheels are sleeved on both ends of the second rotating shaft, and a rotating mechanism for rotating a bidirectional threaded roller is provided on the surfaces of the two first synchronous wheels. By setting the winding roller, the plastic film can be rolled up.
[0008] As a further solution of the utility model, the rotating mechanism includes a second synchronous wheel, the second synchronous wheel is sleeved on the surface of the third rotating shaft, the surface of the first rotating shaft close to the second synchronous wheel is sleeved with a third synchronous wheel, and the surfaces of the second synchronous wheel, the third synchronous wheel and the first synchronous wheel are sleeved with the same synchronous belt. Through the setting of the synchronous belt, the bidirectional threaded roller can rotate.
[0009] As a further solution of the utility model, the adjustment mechanism includes two first telescopic cylinders, the two first telescopic cylinders are fixedly connected to one side of the first block, the other ends of the two first telescopic cylinders are fixedly connected to the same first fixed plate, the first fixed plate is fixedly connected to one side of the base, and the surfaces of the two first telescopic cylinders are sleeved with tension springs, one end of the two tension springs are fixedly connected to one side of the first fixed plate, and the other ends of the two tension springs are fixedly connected to one side of the first block. Through the setting of the tension springs, the bidirectional threaded roller can be adjusted.
[0010] As a further solution of the utility model, the adjustment mechanism includes two second telescopic cylinders, the two second telescopic cylinders are fixedly connected to the top of the second set block, the top of the two second telescopic cylinders are fixedly connected to the same second fixed plate, the second fixed plate is fixedly connected to one side of the base, the surfaces of the two second telescopic cylinders are sleeved with first springs, the top ends of the two first springs are fixedly connected to the bottom of the second fixed plate, and the bottom ends of the two first springs are fixedly connected to the top of the second set block. The third synchronous wheel can be adjusted by setting the first spring.
[0011] As a further scheme of the utility model, the constraint mechanism includes two fourth rotating shafts, the two fourth rotating shafts are rotatably connected to one side of the base, the surfaces of the two fourth rotating shafts are sleeved with first rollers, one of the fourth rotating shafts slides inside the second sliding groove, both ends of one of the fourth rotating shafts are sleeved with third sleeves, the tops of the two third sleeves are fixedly connected with two third telescopic cylinders, the tops of the two third telescopic cylinders are fixedly connected with the same third fixed block, the third fixed block is fixedly connected to one side of the base, the surfaces of the two third telescopic cylinders are sleeved with second springs, the tops of the two second springs are fixedly connected to the bottom of the third fixed block, the bottoms of the two second springs are fixedly connected to the top of the third sleeve, and the base is rotatably connected with an auxiliary roller close to the first rotating shaft. The plastic film can be constrained by the setting of the first roller.
[0012] The beneficial effects of the utility model are:
[0013] 1. By setting up a bidirectional threaded roller, wrinkles in the plastic film can be avoided. Synchronous belts are installed at both ends of the winding roller, and the synchronous belts cooperate with the first rotating shaft and the bidirectional threaded roller. Therefore, when the winding roller rotates, the bidirectional threaded roller and the first rotating shaft will also rotate synchronously. The bidirectional threaded roller is in contact with the plastic film, so when it rotates, the thread grooves on its surface can smooth the plastic film, thereby avoiding wrinkles.
[0014] 2. Through the setting of the tension spring, the tension of the plastic film can be adjusted during the winding process. Tension springs are also installed at both ends of the bidirectional threaded roller. Because the tension spring will always be in a pulling state, when the plastic film becomes loose, the position of the bidirectional threaded roller will also be adjusted at the first time, thereby avoiding the impact of winding problems on later processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a winding device for producing plastic packaging bags proposed by the utility model;
[0016] Figure 2 A schematic diagram of a reeling mechanism of a reeling device for producing plastic packaging bags proposed by the utility model;
[0017] Figure 3 for Figure 2 A schematic diagram of the structure of part A;
[0018] Figure 4 This is a schematic diagram of an adjustment mechanism of a winding device for producing plastic packaging bags proposed by the utility model;
[0019] Figure 5The utility model is a schematic diagram of a restraining mechanism of a winding device for producing plastic packaging bags.
[0020] In the figure: 1, base; 2, motor; 3, bidirectional threaded roller; 4, first rotating shaft; 5, first roller; 101, first slide; 102, second slide; 103, third slide; 104, auxiliary roller; 201, first gear; 202, second rotating shaft; 203, winding roller; 204, second gear; 205, first synchronous wheel; 301, third rotating shaft; 302, second synchronous wheel; 303, first set of blocks; 304, first telescopic cylinder; 305, tension spring; 306, first fixed plate; 401, third synchronous wheel; 402, second set of blocks; 403, second telescopic cylinder; 404, first spring; 405, second fixed plate; 406, synchronous belt; 502, fourth rotating shaft; 503, third telescopic cylinder; 504, second spring; 505, third fixed block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0023] Reference Figure 1-Figure 5 A winding device for producing plastic packaging bags comprises a base 1, a motor 2 is fixedly connected to one side of the base 1, a winding mechanism for winding up a plastic film is arranged on the output shaft of the motor 2, two third chutes 103 are symmetrically arranged on the surface of the side of the base 1 close to the motor 2, the two third chutes 103 are rotatably connected to the same third rotating shaft 301, a bidirectional threaded roller 3 is sleeved on the surface of the third rotating shaft 301, first sets of blocks 303 are sleeved on both ends of the third rotating shaft 301, and one side of the two first sets of blocks 303 is provided with an adjustment mechanism for adjusting the bidirectional threaded roller 3 Two first slide grooves 101 are symmetrically provided on the surface of the side of the base 1 close to the motor 2, and the same first rotating shaft 4 is rotatably connected inside the two first slide grooves 101. Second sets of blocks 402 are provided at both ends of the first rotating shaft 4, and adjustment mechanisms for adjusting the first rotating shaft 4 are provided on the tops of the two second sets of blocks 402. Two second slide grooves 102 are symmetrically provided on the surface of the side of the base 1 away from the motor 2, and restraining mechanisms for restraining the plastic film are provided inside the two second slide grooves 102. By setting the bidirectional threaded roller 3, wrinkles in the plastic film can be avoided.
[0024] Reference Figure 1 and Figure 2In a preferred embodiment, the winding mechanism includes a second rotating shaft 202, which is rotatably connected to one side of the base 1, and a winding roller 203 is sleeved on the surface of the second rotating shaft 202. A second gear 204 is sleeved on the surface of the second rotating shaft 202 close to the motor 2. The surface of the second gear 204 is matched with a first gear 201, and the first gear 201 is fixedly connected to the output shaft of the motor 2. First synchronous wheels 205 are sleeved on both ends of the second rotating shaft 202, and the surfaces of the two first synchronous wheels 205 are provided with a rotating mechanism for rotating the bidirectional threaded roller 3. By setting the winding roller 203, the plastic film can be wound.
[0025] Reference Figure 2 and Figure 4 In a preferred embodiment, the rotating mechanism includes a second synchronous wheel 302, the second synchronous wheel 302 is sleeved on the surface of the third rotating shaft 301, the surface of the first rotating shaft 4 close to the second synchronous wheel 302 is sleeved with a third synchronous wheel 401, and the surfaces of the second synchronous wheel 302, the third synchronous wheel 401 and the first synchronous wheel 205 are sleeved with the same synchronous belt 406. Through the setting of the synchronous belt 406, the bidirectional threaded roller 3 can be rotated.
[0026] Reference Figure 2 and Figure 3 In a preferred embodiment, the adjustment mechanism includes two first telescopic cylinders 304, the two first telescopic cylinders 304 are fixedly connected to one side of the first set block 303, the other ends of the two first telescopic cylinders 304 are fixedly connected to the same first fixed plate 306, the first fixed plate 306 is fixedly connected to one side of the base 1, and the surfaces of the two first telescopic cylinders 304 are sleeved with tension springs 305, one ends of the two tension springs 305 are fixedly connected to one side of the first fixed plate 306, and the other ends of the two tension springs 305 are fixedly connected to one side of the first set block 303. By setting the tension spring 305, the bidirectional threaded roller 3 can be adjusted.
[0027] Reference Figure 2 and Figure 4 In a preferred embodiment, the adjustment mechanism includes two second telescopic cylinders 403, the two second telescopic cylinders 403 are fixedly connected to the top of the second set block 402, the tops of the two second telescopic cylinders 403 are fixedly connected to the same second fixed plate 405, the second fixed plate 405 is fixedly connected to one side of the base 1, the surfaces of the two second telescopic cylinders 403 are sleeved with first springs 404, the top ends of the two first springs 404 are fixedly connected to the bottom of the second fixed plate 405, and the bottom ends of the two first springs 404 are fixedly connected to the top of the second set block 402. By setting the first spring 404, the third synchronous wheel 401 can be adjusted.
[0028] Reference Figure 2 and Figure 5In a preferred embodiment, the constraint mechanism includes two fourth rotating shafts 502, the two fourth rotating shafts 502 are both rotatably connected to one side of the base 1, the surfaces of the two fourth rotating shafts 502 are sleeved with first rollers 5, one of the fourth rotating shafts 502 slides inside the second slide groove 102, and both ends of one of the fourth rotating shafts 502 are sleeved with third sets of blocks, the tops of the two third sets of blocks are fixedly connected to two third telescopic cylinders 503, the tops of the two third telescopic cylinders 503 are fixedly connected to the same third fixed block 505, the third fixed block 505 is fixedly connected to one side of the base 1, the surfaces of the two third telescopic cylinders 503 are sleeved with second springs 504, the tops of the two second springs 504 are fixedly connected to the bottom of the third fixed block 505, and the bottoms of the two second springs 504 are fixedly connected to the top of the third sets of blocks, and the base 1 is rotatably connected to the side close to the first rotating shaft 4 with an auxiliary roller 104, and the plastic film can be constrained by the setting of the first roller 5.
[0029] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when in use, the plastic film is first passed between the two first rollers 5, and then passed through the bottom of the auxiliary roller 104 and the bottom of the bidirectional threaded roller 3 in sequence, and finally the plastic film is brought into contact with the winding roller 203. After the plastic film is connected to the winding roller 203, the motor 2 can be started to drive the winding roller 203 to wind up the plastic film. Synchronous belts 406 are installed at both ends of the winding roller 203, and the synchronous belts 406 are connected to the first rotating shaft 4 and the bidirectional threaded roller 3. The two ends of the two-way threaded roller 3 are also equipped with tension springs 305. Because the tension springs 305 will always be in a pulling state, when the plastic film becomes loose, the position of the two-way threaded roller 3 will be adjusted at the first time, so as to avoid affecting the later processing due to the winding problem.
[0030] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0033] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A winding device for producing plastic packaging bags, comprising a base (1), characterized in that: A motor (2) is fixedly connected to one side of the base (1), and an output shaft of the motor (2) is provided with a winding mechanism for winding up a plastic film. Two third slide grooves (103) are symmetrically provided on a surface of the base (1) close to the motor (2), and a third rotating shaft (301) is rotatably connected inside the two third slide grooves (103). A bidirectional threaded roller (3) is sleeved on the surface of the third rotating shaft (301), and first sets (303) are sleeved on both ends of the third rotating shaft (301). One side of the two first sets (303) is provided with a lever for adjusting the bidirectional threaded roller (3). The adjustment mechanism comprises two first slide grooves (101) symmetrically provided on a surface of a side of the base (1) close to the motor (2), the two first slide grooves (101) are rotatably connected with the same first rotating shaft (4), second sleeve blocks (402) are sleeved at both ends of the first rotating shaft (4), and the tops of the two second sleeve blocks (402) are provided with an adjustment mechanism for adjusting the first rotating shaft (4), and two second slide grooves (102) symmetrically provided on a surface of a side of the base (1) away from the motor (2), and the two second slide grooves (102) are provided with a restraining mechanism for restraining the plastic film.
2. The winding device for producing plastic packaging bags according to claim 1, characterized in that: The winding mechanism comprises a second rotating shaft (202), the second rotating shaft (202) is rotatably connected to one side of the base (1), a winding roller (203) is sleeved on the surface of the second rotating shaft (202), a second gear (204) is sleeved on the surface of the second rotating shaft (202) close to the motor (2), a first gear (201) is matched on the surface of the second gear (204), the first gear (201) is fixedly connected to the output shaft of the motor (2), first synchronous wheels (205) are sleeved on both ends of the second rotating shaft (202), and a rotating mechanism for rotating the bidirectional threaded roller (3) is provided on the surface of the two first synchronous wheels (205).
3. The winding device for producing plastic packaging bags according to claim 2, characterized in that: The rotating mechanism comprises a second synchronous wheel (302), the second synchronous wheel (302) is sleeved on the surface of the third rotating shaft (301), the surface of the first rotating shaft (4) close to the second synchronous wheel (302) is sleeved with a third synchronous wheel (401), and the surfaces of the second synchronous wheel (302), the third synchronous wheel (401) and the first synchronous wheel (205) are sleeved with the same synchronous belt (406).
4. The winding device for producing plastic packaging bags according to claim 3, characterized in that: The adjustment mechanism comprises two first telescopic cylinders (304), the two first telescopic cylinders (304) are fixedly connected to one side of the first set block (303), the other ends of the two first telescopic cylinders (304) are fixedly connected to the same first fixing plate (306), the first fixing plate (306) is fixedly connected to one side of the base (1), and the surfaces of the two first telescopic cylinders (304) are sleeved with tension springs (305), one ends of the two tension springs (305) are fixedly connected to one side of the first fixing plate (306), and the other ends of the two tension springs (305) are fixedly connected to one side of the first set block (303).
5. The winding device for producing plastic packaging bags according to claim 4, characterized in that: The adjustment mechanism comprises two second telescopic cylinders (403), the two second telescopic cylinders (403) are fixedly connected to the top of the second set block (402), the tops of the two second telescopic cylinders (403) are fixedly connected to the same second fixing plate (405), the second fixing plate (405) is fixedly connected to one side of the base (1), the surfaces of the two second telescopic cylinders (403) are sleeved with first springs (404), the tops of the two first springs (404) are fixedly connected to the bottom of the second fixing plate (405), and the bottoms of the two first springs (404) are fixedly connected to the top of the second set block (402).
6. The winding device for producing plastic packaging bags according to claim 5, characterized in that: The constraint mechanism comprises two fourth rotating shafts (502), the two fourth rotating shafts (502) are both rotatably connected to one side of the base (1), the surfaces of the two fourth rotating shafts (502) are both sleeved with first rollers (5), one of the fourth rotating shafts (502) slides inside the second sliding groove (102), both ends of one of the fourth rotating shafts (502) are sleeved with third sleeve blocks, the tops of the two third sleeve blocks are both fixedly connected with two third telescopic cylinders (503), the tops of the two third telescopic cylinders (503) are fixedly connected with the same third fixed block (505), the third fixed block (505) is fixedly connected to one side of the base (1), the surfaces of the two third telescopic cylinders (503) are both sleeved with second springs (504), the tops of the two second springs (504) are both fixedly connected to the bottom of the third fixed block (505), the bottoms of the two second springs (504) are both fixedly connected to the top of the third sleeve block, and the side of the base (1) close to the first rotating shaft (4) is rotatably connected with an auxiliary roller (104).