Tension adjustable winding machine

By designing a tension-adjustable wrapping machine, the rotation range and tension can be adjusted using an electric telescopic rod and tension assembly, overcoming the limitations of fixed rotation packaging methods. This enables secure and uniform wrapping of goods of different sizes, improving packaging quality and safety.

CN224491744UActive Publication Date: 2026-07-14KEMETAI (ANHUI) NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KEMETAI (ANHUI) NEW MATERIALS CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-14

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Abstract

The utility model relates to goods packaging technical field, and disclose a kind of tension adjustable winding machine, including bottom plate and operation shell, further include: fixed in the positioning bracket of bottom plate top one end, the one end fixedly connected with support plate in the positioning bracket top, the one end setting of support plate top has rotary mechanism, rotary mechanism includes rotation motor and rotating lever.Electric telescopic link is set, the range of flexible adjustment rotating circle can be adapted to the winding package of different size goods, avoid the limitation of fixed rotation packaging mode of winding machine, because traditional mode is when facing goods of varying sizes, often difficult to provide appropriate fastening force, secondly setting tension component, then the tension degree of goods packaging can be adjusted, ensure that goods is firmly and evenly wound in the packaging process, ensure the safety and integrity of goods.
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Description

Technical Field

[0001] This utility model relates to the field of cargo packaging technology, specifically to a tension-adjustable winding machine. 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] In the current cargo packaging process, stretch wrapping machines are widely used to wrap goods. However, most stretch wrapping machines use a fixed-rotation wrapping method, which has certain limitations. Due to the different sizes of goods, the fixed wrapping method may not provide sufficient fastening force for goods of different sizes. Furthermore, if the tension cannot be adjusted during the wrapping process, the goods may not be securely wrapped. This loose rotation state will result in the packaging not achieving the required tightness when wrapping the goods, thus adversely affecting the packaging quality. Therefore, during the packaging process, the goods may not be securely and thoroughly wrapped. Utility Model Content

[0004] The purpose of this invention is to provide a tension-adjustable winding machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tension-adjustable winding machine, comprising a base plate and an operating shell, and further comprising:

[0006] A positioning frame is fixed to one end of the top of the base plate. A support plate is fixedly connected to one end of the top of the positioning frame. A rotating mechanism is provided at one end of the top of the support plate. The rotating mechanism includes a rotating motor and a rotating rod.

[0007] A lifting mechanism is provided on the top of the operating housing. The lifting mechanism includes a drive motor, a first threaded rod, and a first threaded sleeve. A sliding groove is opened at one end of the operating housing.

[0008] A positioning plate is disposed at one end of the operating housing. A belt roller is disposed at the opposite end of the positioning plate. A tension assembly is disposed at one end of the positioning plate. The tension assembly includes a bending plate, a second threaded sleeve, and a second threaded rod.

[0009] Preferably, the bottom of the rotating motor is fixedly connected to the support plate, and the top of the rotating rod is fixedly connected to the output shaft of the rotating motor.

[0010] Preferably, a limiting ring is slidably inserted into the bottom of the rotating motor, and the bottom of the limiting ring is fixedly connected to the support plate.

[0011] Preferably, one end of the rotating rod is fixedly connected to an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected to the operating housing.

[0012] Preferably, the bottom of the drive motor is fixedly connected to the operating housing, the top of the first threaded rod is fixedly connected to the output shaft of the drive motor, the bottom of the first threaded rod is rotatably connected to the bottom of the inner wall of the operating housing through a bearing, the inner wall of the first threaded sleeve is threadedly connected to the first threaded rod, and one end of the first threaded sleeve is fixedly connected to the positioning plate.

[0013] Preferably, one end of the first threaded sleeve is fixedly connected to a slider, and the surface of the slider is slidably inserted into the inner wall of the groove.

[0014] Preferably, one end of the bending plate is fixedly connected to the positioning plate, one end of the second threaded sleeve is fixedly connected to the positioning plate, the inner wall of the second threaded sleeve is threadedly connected to the second threaded rod, and one end of the second threaded rod is rotatably connected to the bending plate through a bearing.

[0015] Preferably, both sides of one end of the bending plate are fixedly connected to support springs, and one end of the support springs is fixedly connected to the positioning plate.

[0016] Preferably, a reinforcing rod is fitted onto the surface of one end of the electric telescopic rod, and one end of the reinforcing rod is fitted onto the surface of the rotating rod and fixedly connected.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention, by incorporating an electric telescopic rod, allows for flexible adjustment of the rotation range to accommodate goods of varying sizes for wrapping. This avoids the limitations of fixed-rotation wrapping machines, which often struggle to provide adequate securing force when dealing with goods of different sizes. Furthermore, the tension component allows for adjustment of the packaging tension, ensuring that the goods are securely and evenly wrapped during the packaging process, thus guaranteeing their safety and integrity. Attached Figure Description

[0019] Figure 1 A schematic diagram of the tension-adjustable winding machine provided by this utility model;

[0020] Figure 2 This is a side view structural diagram provided for this utility model;

[0021] Figure 3 A schematic diagram of the rotating mechanism provided by this utility model;

[0022] Figure 4 A schematic diagram of the lifting mechanism provided by this utility model;

[0023] Figure 5 A schematic diagram of the tension assembly structure provided by this utility model.

[0024] In the diagram: 1. Base plate; 2. Operating housing; 3. Positioning frame; 4. Support plate; 5. Rotating mechanism; 501. Rotating motor; 502. Rotating rod; 503. Limiting ring; 6. Lifting mechanism; 601. Drive motor; 602. First threaded rod; 603. First threaded sleeve; 604. Slider; 7. Slide groove; 8. Positioning plate; 9. Belt roller; 10. Tension assembly; 1001. Bending plate; 1002. Second threaded sleeve; 1003. Second threaded rod; 1004. Support spring; 11. Electric telescopic rod; 12. Reinforcing rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 As shown, a tension-adjustable winding machine includes a base plate 1 and an operating shell 2, and also includes a positioning frame 3 fixed to one end of the top of the base plate 1. A support plate 4 is fixedly connected to one end of the top of the positioning frame 3, and a rotating mechanism 5 is provided at one end of the top of the support plate 4. The rotating mechanism 5 includes a rotating motor 501 and a rotating rod 502.

[0027] The bottom of the rotating motor 501 is fixedly connected to the support plate 4, and the top of the rotating rod 502 is fixedly connected to the output shaft of the rotating motor 501. One end of the rotating rod 502 is fixedly connected to the electric telescopic rod 11, and one end of the electric telescopic rod 11 is fixedly connected to the operating shell 2. When it is necessary to perform a rotating packaging and wrapping operation on the goods, the rotating motor 501 is started first. The output shaft of the rotating motor 501 then starts to rotate and drives the rotating rod 502 connected to it to rotate. While the rotating rod 502 is rotating, it drives the electric telescopic rod 11 and the operating shell 2 to rotate together. As the operating shell 2 rotates, the positioning plate 8 on it also moves. The tape roller 9 on the surface of the positioning plate 8 then begins to rotate and wrap around the goods, thereby completing the packaging operation of the goods.

[0028] The lifting mechanism 6 is located on the top of the operating housing 2. The lifting mechanism 6 includes a drive motor 601, a first threaded rod 602 and a first threaded sleeve 603. A sliding groove 7 is opened at one end of the operating housing 2.

[0029] The bottom of the drive motor 601 is fixedly connected to the operating housing 2, the top of the first threaded rod 602 is fixedly connected to the output shaft of the drive motor 601, the bottom of the first threaded rod 602 is rotatably connected to the bottom of the inner wall of the operating housing 2 through a bearing, the inner wall of the first threaded sleeve 603 is threadedly connected to the first threaded rod 602, one end of the first threaded sleeve 603 is fixedly connected to the positioning plate 8, and a slider 604 is fixedly connected to one end of the first threaded sleeve 603. The surface of the slider 604 is slidably inserted into the inner wall of the groove 7. When it is necessary to evenly wrap the goods, the drive motor is started first. 601, the output shaft of the drive motor 601 starts to rotate, and drives the first threaded rod 602 to rotate accordingly. During the rotation of the first threaded rod 602, the first threaded sleeve 603 starts to reciprocate. While the first threaded sleeve 603 is moving, it drives the slider 604 to slide in the inner wall of the slide groove 7. As the first threaded sleeve 603 reciprocates, it drives the positioning plate 8 and the tape roller 9 on the positioning plate 8 to move up and down. In this way, the tape roller 9 can evenly and comprehensively wrap the goods during the movement, ensuring that the packaging effect is both beautiful and firm.

[0030] A positioning plate 8 is provided at one end of the operating housing 2. A tape roller 9 is provided at the opposite end of the positioning plate 8. The tape roller 9 is detachably installed on the inner wall of the positioning plate 8 by bolts. When it is necessary to install or remove the tape roll, simply loosen the bolts to remove the tape roller 9. Then, place the tape roll stably on the surface of the tape roller 9 and use the bolts to install the tape roller 9 back onto the positioning plate 8. A tension assembly 10 is provided at one end of the positioning plate 8. The tension assembly 10 includes a bending plate 1001, a second threaded sleeve 1002, and a second threaded rod 1003.

[0031] One end of the bending plate 1001 is fixedly connected to the positioning plate 8, and one end of the second threaded sleeve 1002 is fixedly connected to the positioning plate 8. The inner wall of the second threaded sleeve 1002 is threadedly connected to the second threaded rod 1003. One end of the second threaded rod 1003 is rotatably connected to the bending plate 1001 through a bearing. Support springs 1004 are fixedly connected to both sides of one end of the bending plate 1001, and one end of the support springs 1004 is fixedly connected to the positioning plate 8. It should be noted that the tape roller 9 has tape inside during use. When it is necessary to adjust the tension of the tape winding on the tape roller 9, firstly... The second threaded rod 1003 can be manually rotated. As the second threaded rod 1003 rotates, it gradually extends out from the inner wall of the second threaded sleeve 1002. At the same time, it drives the bending plate 1001 to extend as well. The bending plate 1001 is made of elastic material, which enables it to bend effectively. When the bending plate 1001 moves with the extension of the second threaded rod 1003, it will gradually press against the conveyor belt roller 9 and the conveyor belt. In this way, during the rotation of the conveyor belt roller 9, the bending plate 1001 can apply appropriate pressing pressure to the conveyor belt roller 9, thereby effectively adjusting the tension of the goods.

[0032] A limiting ring 503 is slidably inserted into the bottom of the rotating motor 501. The bottom of the limiting ring 503 is fixedly connected to the support plate 4. A reinforcing rod 12 is sleeved on the surface of one end of the electric telescopic rod 11. One end of the reinforcing rod 12 is sleeved on the surface of the rotating rod 502 and fixedly connected. Through the solid connection between the limiting ring 503 and the support plate 4, the rotating motor 501 can be effectively limited and controlled during operation, making its rotation both stable and reliable. Through the solid connection between the reinforcing rod 12 and the rotating rod 502, effective support is provided for the electric telescopic rod 11.

[0033] Working Principle: First, place the goods to be packaged on the surface of the base plate 1. Then, the tape roller 9 is installed on the inner wall of the positioning plate 8 by bolts. When it is necessary to install or remove the tape roll, simply loosen the bolts to remove the tape roller 9. Then, place the tape roll stably on the surface of the tape roller 9, and use the bolts to install the tape roller 9 back onto the positioning plate 8. When it is necessary to adjust the tension of the tape roller 9, first manually rotate the second threaded rod 1003. As the second threaded rod 1003 rotates, it gradually extends from the inner wall of the second threaded sleeve 1002. This extension simultaneously drives the bending plate 1001 to extend as well. The bending plate 1001 is made of elastic material, which allows it to bend effectively. As the bending plate 1001 moves with the extension of the second threaded rod 1003, it gradually presses against the tape roller 9. In this way, during the rotation of the tape roller 9, the bending plate 1001 can apply appropriate pressing pressure to the tape roller 9, thereby effectively adjusting the tension. The tension of the goods is reduced, and the rotary motor 501 is started. The output shaft of the rotary motor 501 then starts to rotate and drives the connected rotating rod 502 to rotate. While the rotating rod 502 is rotating, it drives the electric telescopic rod 11 and the operating shell 2 to rotate together. As the operating shell 2 rotates, the positioning plate 8 on it also moves. The tape roller 9 on the surface of the positioning plate 8 then begins to rotate and wrap around the goods. At the same time as the wrapping, the drive motor 601 is started, and the output shaft of the drive motor 601 starts to rotate and drives the first threaded rod 602 to rotate. During the rotation of the first threaded rod 602, it drives the first threaded sleeve 603 to start to reciprocate. While the first threaded sleeve 603 is moving, it drives the slider 604 to slide in the inner wall of the groove 7. As the first threaded sleeve 603 reciprocates, it drives the positioning plate 8 and the tape roller 9 on the positioning plate 8 to move up and down. In this way, the tape roller 9 can wrap the goods evenly and comprehensively during the movement.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tension-adjustable winding machine, comprising a base plate (1) and an operating shell (2), characterized in that, Also includes: A positioning frame (3) is fixed to one end of the top of the base plate (1). A support plate (4) is fixedly connected to one end of the top of the positioning frame (3). A rotating mechanism (5) is provided at one end of the top of the support plate (4). The rotating mechanism (5) includes a rotating motor (501) and a rotating rod (502). The lifting mechanism (6) is located on the top of the operating housing (2). The lifting mechanism (6) includes a drive motor (601), a first threaded rod (602) and a first threaded sleeve (603). A sliding groove (7) is opened at one end of the operating housing (2). A positioning plate (8) is provided at one end of the operating housing (2). A tape roller (9) is provided at the opposite end of the positioning plate (8). A tension assembly (10) is provided at one end of the positioning plate (8). The tension assembly (10) includes a bending plate (1001), a second threaded sleeve (1002), and a second threaded rod (1003).

2. The tension-adjustable winding machine according to claim 1, characterized in that: The bottom of the rotating motor (501) is fixedly connected to the support plate (4), and the top of the rotating rod (502) is fixedly connected to the output shaft of the rotating motor (501).

3. The tension-adjustable winding machine according to claim 2, characterized in that: A limiting ring (503) is slidably inserted into the bottom of the rotating motor (501), and the bottom of the limiting ring (503) is fixedly connected to the support plate (4).

4. The tension-adjustable winding machine according to claim 1, characterized in that: One end of the rotating rod (502) is fixedly connected to an electric telescopic rod (11), and one end of the electric telescopic rod (11) is fixedly connected to the operating shell (2).

5. The tension-adjustable winding machine according to claim 1, characterized in that: The bottom of the drive motor (601) is fixedly connected to the operating housing (2), the top of the first threaded rod (602) is fixedly connected to the output shaft of the drive motor (601), the bottom of the first threaded rod (602) is rotatably connected to the bottom of the inner wall of the operating housing (2) through a bearing, the inner wall of the first threaded sleeve (603) is threadedly connected to the first threaded rod (602), and one end of the first threaded sleeve (603) is fixedly connected to the positioning plate (8).

6. The tension-adjustable winding machine according to claim 5, characterized in that: One end of the first threaded sleeve (603) is fixedly connected to a slider (604), and the surface of the slider (604) is slidably inserted into the inner wall of the groove (7).

7. The tension-adjustable winding machine according to claim 1, characterized in that: One end of the bending plate (1001) is fixedly connected to the positioning plate (8), one end of the second threaded sleeve (1002) is fixedly connected to the positioning plate (8), the inner wall of the second threaded sleeve (1002) is threadedly connected to the second threaded rod (1003), and one end of the second threaded rod (1003) is rotatably connected to the bending plate (1001) through a bearing.

8. The tension-adjustable winding machine according to claim 7, characterized in that: Both sides of one end of the bending plate (1001) are fixedly connected to support springs (1004), and one end of the support springs (1004) is fixedly connected to the positioning plate (8).

9. A tension-adjustable winding machine according to claim 4, characterized in that: A reinforcing rod (12) is fitted onto the surface of one end of the electric telescopic rod (11), and one end of the reinforcing rod (12) is fitted onto the surface of the rotating rod (502) and fixedly connected.