Rotary conveying mechanism

By incorporating a rotary conveyor mechanism into the winding machine, the problem of the machine's large footprint is solved, enabling multiple functions in the winding process. The machine has a compact structure and is easy to transport.

CN223999858UActive Publication Date: 2026-03-17ZHEJIANG YONGCHUANG MACHINERY +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing winding machines have a single function of conveyor turntable, which results in large equipment space occupation and inconvenience for transportation. Additional equipment is required to perform other winding processes.

Method used

A rotary conveying mechanism is set in the winding machine, including a protective turntable, frame, conveying components, lifting components and clamping film components, to realize the various processes from conveying the goods to film winding. The structure is compact and easy to transport.

Benefits of technology

This design achieves a compact structure and easy transportation for the winding machine, enabling it to perform multiple functions in the winding process without the need for additional equipment, thus improving the space utilization efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary conveying mechanism, which is used in a winding machine, and can realize basic selection and conveying functions and various working procedures from conveying to film winding in addition to a mode of arranging a rack, a conveying assembly, a jacking assembly and a film pinch-off assembly on a protective turntable. The device has the advantages of being compact in structure and convenient to transport, and can overcome the defects in the prior art. The rotary conveying mechanism comprises a base, a protective rotary disc, a rack, a conveying assembly, a jacking assembly and a film pinch-off assembly. The protective turntable is rotatably mounted on the base; the rack is fixedly mounted on the protective turntable; the conveying assembly is installed on the rack and used for conveying objects. The jacking assembly is arranged on the rack or the conveying assembly and used for adjusting the distance between the objects and the conveying assembly in the vertical direction. The film pinch-off assembly is movably installed on the machine frame or the conveying assembly and used for being matched with the film rolling mechanism to conduct film winding on the articles.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, and in particular to a rotary conveying mechanism. Background Technology

[0002] A wrapping machine is an automated packaging device that protects goods from damage and contamination, improves transportation efficiency and safety, and is widely used in the packaging of export goods, food and beverages, plastics and chemicals, glass and ceramics, electromechanical castings and other products. It can prevent damage to goods during handling and also play a role in dust prevention, moisture prevention and cleaning.

[0003] During operation, the goods to be packaged by a wrapping machine undergo processes such as conveying, wrapping, heat sealing, or cutting. The conveyor turntable is a crucial component of the wrapping machine, used to convey and rotate the goods to be packaged. The rotation function facilitates the wrapping process. In existing technology, the conveyor turntable of a wrapping machine has a relatively simple function, limited to the aforementioned features. If other wrapping processes are required, additional equipment must be used, resulting in a large footprint and inconvenient transportation.

[0004] The existing technology has the technical defects described above, which has become a major technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] This utility model discloses a rotary conveying mechanism. By setting a frame, conveying components, lifting components and clamping film components on a protective turntable, it can not only realize basic selection and conveying functions, but also realize various processes from conveying the items to the completion of film winding. It has the advantages of compact structure and easy transportation, and can solve the defects of the existing technology.

[0006] The rotary conveying mechanism provided by this utility model is used in a winding machine. The winding machine is equipped with a film roll mechanism, including: a base, a protective turntable, a frame, a conveying assembly, a lifting assembly, and a film clamping assembly.

[0007] The protective turntable is rotatably mounted on the base;

[0008] The frame is fixedly mounted on the protective turntable;

[0009] The conveyor assembly is mounted on a rack and is used to convey items;

[0010] The lifting assembly is mounted on the frame or conveyor assembly and is used to adjust the vertical distance between the item and the conveyor assembly.

[0011] The pinch-off film assembly is movably mounted on a frame or conveyor assembly for use in conjunction with the film roll mechanism to wrap film around articles.

[0012] Preferred,

[0013] The protective turntable is mounted on the base via a rotation drive assembly;

[0014] The rotary drive assembly is mounted on the base and includes a drive motor and drive connectors.

[0015] Preferred,

[0016] The drive connector includes a first gear mounted on the drive motor and a second gear for driving the protective turntable to rotate, with the first gear and the second gear engaging.

[0017] Preferred,

[0018] The protective turntable includes a turntable section and a circular protective plate disposed on the turntable section;

[0019] The frame is mounted on the turntable and inside the annular protective plate.

[0020] Preferred,

[0021] A space is left in the middle of the conveying assembly to install a lifting assembly;

[0022] The lifting assembly includes a lifting power source and a lifting component, wherein the lifting power source is mounted on a frame or conveying assembly and is used to drive the lifting of the lifting component, and the lifting component is slidably mounted on the conveying assembly.

[0023] Preferred,

[0024] The clamping membrane assembly includes a film winding unit, a hot-pressing unit, a film cutting unit, a film clamping unit, a first sliding unit, and a second sliding unit;

[0025] The film-wrapping unit is mounted on the first sliding unit, and its relative position to the conveying assembly is controlled by the first sliding unit;

[0026] The hot-pressing unit, the film-cutting unit, and the film-clamping unit are all mounted on the second sliding unit and their movement is controlled by the second sliding unit;

[0027] The lifting assembly, the film wrapping unit, and the hot-pressing unit are arranged in sequence.

[0028] Preferred,

[0029] The film winding unit includes a film winding component and a film winding lifting power source;

[0030] The film-winding lifting power is installed on the first sliding unit and is used to drive the lifting of the film-winding component.

[0031] Preferred,

[0032] The heat-bonding unit includes heat-bonding parts and heat-bonding lifting power;

[0033] The film cutting unit includes a film cutting component and a film cutting lifting power source;

[0034] The membrane clamping unit includes membrane clamping lifting power, membrane clamping components, and membrane clamping component opening and closing power.

[0035] Preferred,

[0036] The first sliding unit includes a first sliding power, a first slide rail, and a first slide block, wherein the first sliding power drives the first slide block to move on the first slide rail;

[0037] The film winding unit is mounted on the first slide.

[0038] Preferred,

[0039] The second sliding unit includes a second sliding power, a second slide rail, and a second slide block, wherein the second sliding power drives the second slide block to move on the second slide rail;

[0040] The hot-pressing unit, film cutting unit, and film clamping unit are all mounted on the second slide.

[0041] This utility model discloses a rotary conveying mechanism for use in a winding machine. The winding machine includes a film roll mechanism comprising: a base, a protective turntable, a frame, a conveying assembly, a lifting assembly, and a film-cutting assembly. The protective turntable is rotatably mounted on the base. The frame is fixedly mounted on the protective turntable. The conveying assembly is mounted on the frame and used for conveying items. The lifting assembly is mounted on the frame or the conveying assembly and used to adjust the vertical distance between the items and the conveying assembly. The film-cutting assembly is movably mounted on the frame or the conveying assembly and is used to cooperate with the film roll mechanism to wrap the items with film. By arranging the frame, conveying assembly, lifting assembly, and film-cutting assembly on the protective turntable, this utility model's rotary conveying mechanism, in addition to achieving basic selection and conveying functions, can also realize all processes from item conveying to film wrapping completion. It has the advantages of compact structure and easy transportation, and can overcome the shortcomings of existing technologies. Attached Figure Description

[0042] Figure 1 This is a perspective view of the rotary conveying mechanism according to an embodiment of the present invention;

[0043] Figure 2 This is a perspective view of the rotary conveyor mechanism after placing item 001 in an embodiment of this utility model;

[0044] Figure 3 This is an exploded view of the rotary conveying mechanism according to an embodiment of the present invention;

[0045] Figure 4 This is a schematic diagram of the structure of the rotary conveying mechanism after the hidden part of the structure is shown in an embodiment of the present utility model;

[0046] Figure 5 This is an exploded view of the hidden portion of the rotary conveying mechanism according to an embodiment of the present invention;

[0047] Figure 6 This is a schematic diagram of the structure of the clamping membrane assembly 6 in the rotary conveying mechanism of this utility model embodiment. Detailed Implementation

[0048] This utility model discloses a rotary conveying mechanism. By setting a frame 3, a conveying component 4, a lifting component 5 and a clamping film component 6 on a protective turntable 2, it can not only realize basic selection and conveying functions, but also realize various processes from conveying the items to the completion of film winding. It has the advantages of compact structure and easy transportation, and can solve the defects of the existing technology.

[0049] The technical solutions of the present utility model will be clearly and thoroughly described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. Please refer to... Figures 1 to 6 The present invention provides a rotary conveying mechanism for use in a winding machine. The winding machine is equipped with a film roll mechanism, including: a base 1, a protective turntable 2, a frame 3, a conveying assembly 4, a lifting assembly 5, and a film clamping assembly 6.

[0050] The protective turntable 2 is rotatably mounted on the base 1;

[0051] The frame 3 is fixedly mounted on the protective turntable 2;

[0052] The conveying assembly 4 is mounted on the frame 3 and is used to convey items;

[0053] The lifting assembly 5 is mounted on the frame 3 or the conveying assembly 4 and is used to adjust the vertical distance between the item and the conveying assembly 4.

[0054] The pinch-off film assembly 6 is movably mounted on the frame 3 or the conveying assembly 4 for use in conjunction with the film roll mechanism to wrap the article with film.

[0055] In this embodiment of the utility model, the frame 3, the conveying component 4, the lifting component 5 and the film clamping component 6 are all mounted on the protective turntable 2 and rotate with the rotation of the protective turntable 2; the film clamping component 6 can realize various functions including film clamping, film wrapping, hot stamping and film cutting, and can complete various processes of film wrapping by cooperating with the film roll mechanism. That is, the film wrapping machine only needs to be equipped with a film roll mechanism or an additional film roll mechanism can be set next to the rotating conveying mechanism to realize the film wrapping function.

[0056] Preferred,

[0057] The protective turntable 2 is mounted on the base 1 via the rotation drive assembly 7;

[0058] The rotary drive assembly 7 is mounted on the base 1 and includes a drive motor 71 and a drive connector 72.

[0059] Preferred,

[0060] The drive connector 72 includes a first gear 721 mounted on the drive motor 71 and a second gear 722 for driving the protective turntable 2 to rotate. The first gear 721 and the second gear 722 cooperate with each other.

[0061] It should be noted that the drive motor 71 can be mounted on the base 1 and connected to the first gear 721 via a gearbox. Then, the second gear 722 is mounted on the base 1 via a rotating shaft. When the drive motor 71 is working, it can drive the second gear 722 to rotate through the first gear 721, thereby controlling the rotation of the protective turntable 2. The drive motor 71 can be a servo motor or a stepper motor.

[0062] Preferred,

[0063] The protective turntable 2 includes a turntable part 21 and an annular protective plate 22 disposed on the turntable part 21;

[0064] The frame 3 is mounted on the turntable 21 and inside the annular protective plate 22.

[0065] It should be noted that the annular protective plate 22 may have a notch for easy access of items to and from the conveying assembly 4, or it may have an observation window for easy observation of the working status of the rotating conveying mechanism. No limitation is made here.

[0066] Preferred,

[0067] A space is left in the middle of the conveying component 4 for installing the lifting component 5;

[0068] The lifting assembly 5 includes a lifting power 51 and a lifting component 52. The lifting power 51 is mounted on the frame 3 or the conveying assembly 4 and is used to drive the lifting component 52 to rise and fall. The lifting component 52 is slidably mounted on the conveying assembly 4.

[0069] In this embodiment of the invention, the lifting component 5 can lift the item and can be used in conjunction with other mechanisms of the winding machine. For example, when the winding machine is equipped with a pressing mechanism, the pressing mechanism can be arranged opposite to the lifting component 5 and cooperate to fix the position of the item. The lifting power 51 can be a cylinder, the conveying component 4 can be equipped with a slide rail, and the lifting component 52 can be equipped with a groove that cooperates with the slide rail.

[0070] Preferred,

[0071] The clamping film assembly 6 includes a film winding unit 61, a hot-sticking unit 62, a film cutting unit 63, a film clamping unit 64, a first sliding unit 65, and a second sliding unit 66;

[0072] The film wrapping unit 61 is mounted on the first sliding unit 65, and its relative position with the conveying assembly 4 is controlled by the first sliding unit 65.

[0073] The hot-pressing unit 62, the film-cutting unit 63, and the film-clamping unit 64 are all mounted on the second sliding unit 66 and their movement is controlled by the second sliding unit 66.

[0074] The lifting assembly 5, the film wrapping unit 61, and the hot-sticking unit 62 are arranged in sequence.

[0075] Preferred,

[0076] The film winding unit 61 includes a film winding component 611 and a film winding lifting power 612;

[0077] The film-winding lifting power 612 is installed on the first sliding unit 65 and is used to drive the lifting of the film-winding component 611.

[0078] In this invention, the film-winding lifting power 612 can be a cylinder, a slide rail can be provided on the first sliding unit 65, and a slide groove that cooperates with the slide rail is provided on the film-winding component 611.

[0079] Preferred,

[0080] The heat-bonding unit 62 includes a heat-bonding component 621 and a heat-bonding lifting power;

[0081] The film cutting unit 63 includes a film cutting component 631 and a film cutting lifting power;

[0082] The film clamping unit 64 includes a film clamping lifting power 641, a film clamping component 642, and a film clamping component opening and closing power 643.

[0083] It should be noted that the heating and pressing lifting power and the film cutting lifting power can be the same or two independently set, specifically, they can be cylinders; the film cutting component 631 can specifically include the heating wire for heating and cutting; the film clamping lifting power 641 and the film clamping component opening and closing power 643 can specifically be cylinders.

[0084] Preferred,

[0085] The first sliding unit 65 includes a first sliding power 651, a first slide rail 652 and a first slide block 653, wherein the first sliding power 651 drives the first slide block 653 to move on the first slide rail 652;

[0086] The film winding unit 61 is mounted on the first slide 653.

[0087] Preferred,

[0088] The second sliding unit 66 includes a second sliding power 661, a second slide rail 662 and a second slide block 663, wherein the second sliding power 661 drives the second slide block 663 to move on the second slide rail 662.

[0089] The hot-sticking unit 62, the film-cutting unit 63, and the film-clamping unit 64 are all mounted on the second slide block 663.

[0090] It should be noted that after the item enters the conveying assembly 4, generally, the clamping component 642 of the clamping unit 64 has a clamping packaging film. Then, the clamping lifting power 641 adjusts the height of the packaging film by adjusting the position of the clamping component 642. Then, the rotation drive assembly 7 drives the protective turntable 2 to rotate and start wrapping the item 001 with film. After the wrapping begins, for example, when one and a half or nearly two turns of film have been wrapped, the clamping component 642 can loosen the packaging film. When the wrapping reaches the final stage, for example, when it is the last layer or several layers of film, the wrapping lifting power 612 lifts the wrapping component 611 to the final position. After the last packaging film is wrapped, the clamping component 642 clamps the packaging film again. The hot-pressing unit 62 and the film cutting unit 63 complete the hot-pressing and film cutting functions. Then, the wrapping component 611 resets. At this time, the wrapping process of the item is completed, and the conveying assembly 4 can convey the item to the next process.

[0091] Furthermore, it should be noted that the first slide rail 652 and the second slide rail 662 can be the same pair of rails set on the frame 3 or the conveying assembly 4, and the first slide block 653 and the second slide block 663 are installed at different positions on the rails.

[0092] This utility model discloses a rotary conveying mechanism for use in a winding machine. The winding machine is equipped with a film winding mechanism, including: a base 1, a protective turntable 2, a frame 3, a conveying assembly 4, a lifting assembly 5, and a film-cutting assembly 6. The protective turntable 2 is rotatably mounted on the base 1. The frame 3 is fixedly mounted on the protective turntable 2. The conveying assembly 4 is mounted on the frame 3 and used to convey items. The lifting assembly 5 is disposed on the frame 3 or the conveying assembly 4 and used to adjust the vertical distance between the items and the conveying assembly 4. The film-cutting assembly 6 is movably mounted on the frame 3 or the conveying assembly 4 and is used to cooperate with the film winding mechanism to wrap the items with film. By arranging the frame 3, conveying assembly 4, lifting assembly 5, and film-cutting assembly 6 on the protective turntable 2, this utility model's rotary conveying mechanism, in addition to achieving basic selection and conveying functions, can also realize various processes from item conveying to film winding completion. It has the advantages of compact structure and easy transportation, and can solve the defects of existing technologies.

[0093] The rotary conveying mechanism provided by this utility model has been described in detail above. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A rotary conveying mechanism for use in a winding machine, said winding machine being provided with a film roll mechanism, characterized in that The application relates to a wrapping machine for wrapping articles with film, comprising: a base (1), a protective turntable (2), a frame (3), a conveying assembly (4), a jacking assembly (5) and a film clamping assembly (6); the protective turntable (2) is rotatably installed on the base (1); the frame (3) is fixedly installed on the protective turntable (2); the conveying assembly (4) is installed on the frame (3) and is used for conveying articles; the jacking assembly (5) is arranged on the frame (3) or the conveying assembly (4) and is used for adjusting the distance between the articles and the conveying assembly (4) in the vertical direction; the film clamping assembly (6) is movably installed on the frame (3) or the conveying assembly (4) and is used for wrapping articles with the film roll mechanism.

2. The rotary transport mechanism of claim 1, wherein, The protective turntable (2) is installed on the base (1) through a rotary driving assembly (7); the rotary driving assembly (7) is installed on the base (1) and comprises a driving motor (71) and a driving connecting piece (72).

3. The rotary transport mechanism of claim 2, wherein, The driving connecting piece (72) comprises a first gear (721) installed on the driving motor (71) and a second gear (722) used for driving the protective turntable (2) to rotate, and the first gear (721) is matched with the second gear (722).

4. The rotary conveyor mechanism of claim 1, wherein, The protective turntable (2) comprises a turntable part (21) and a circular protective plate (22) arranged on the turntable part (21); the frame (3) is installed on the turntable part (21) and is arranged in the circular protective plate (22).

5. The rotary conveyor mechanism of claim 1, wherein, The middle part of the conveying assembly (4) is provided with a position for arranging the jacking assembly (5); the jacking assembly (5) comprises a jacking power (51) and a jacking piece (52), wherein the jacking power (51) is installed on the frame (3) or the conveying assembly (4) and is used for driving the jacking piece (52) to lift, and the jacking piece (52) is slidably installed on the conveying assembly (4).

6. The rotary conveyor mechanism of claim 1, wherein, The film clamping assembly (6) comprises a film winding unit (61), a hot sticking unit (62), a film cutting unit (63), a film clamping unit (64), a first sliding unit (65) and a second sliding unit (66); the film winding unit (61) is installed on the first sliding unit (65) and the relative position between the film winding unit (61) and the conveying assembly (4) is controlled by the first sliding unit (65); the hot sticking unit (62), the film cutting unit (63) and the film clamping unit (64) are all installed on the second sliding unit (66) and are controlled to move by the second sliding unit (66); the jacking assembly (5), the film winding unit (61) and the hot sticking unit (62) are sequentially arranged.

7. The rotary transport mechanism of claim 6, wherein, The film winding unit (61) comprises a film winding piece (611) and a film winding lifting power (612); the film winding lifting power (612) is installed on the first sliding unit (65) and is used for driving the film winding piece (611) to lift.

8. The rotary conveyor mechanism of claim 6, wherein, The hot sticking unit (62) comprises a hot sticking piece (621) and a hot sticking lifting power; The film cutting unit (63) comprises a film cutting piece (631) and a film cutting lifting power; The film clamping unit (64) comprises a film clamping lifting power (641), a film clamping piece (642) and a film clamping piece opening and closing power (643).

9. A rotary conveyor mechanism according to any one of claims 6 to 8, wherein, The first sliding unit (65) comprises a first sliding power (651), a first sliding rail (652) and a first sliding base (653), wherein the first sliding power (651) drives the first sliding base (653) to move on the first sliding rail (652); The winding film unit (61) is installed on the first sliding base (653).

10. The rotary transport mechanism of any one of claims 6 to 8, wherein, The second sliding unit (66) comprises a second sliding power (661), a second sliding rail (662) and a second sliding base (663), wherein the second sliding power (661) drives the second sliding base (663) to move on the second sliding rail (662); The hot sticking unit (62), the film cutting unit (63) and the film clamping unit (64) are all installed on the second sliding base (663).