Packing machine

By designing a packing machine that includes a positioning rod, a drive frame, and a rotating semi-ring, automated packing of steel coils was achieved, solving the problems of low efficiency and poor stability of traditional manual packing, and improving production efficiency and applicability.

CN223822085UActive Publication Date: 2026-01-23SHANGHAI DAI DO SP CO LTD
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Patent Information

Application Number
CN202520550464.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-23
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Traditional steel coil packaging is a manual operation, which suffers from poor packaging quality, low production efficiency, and high labor intensity for workers, and cannot meet the requirements of mass production.

Method used

Design a packing machine that employs multiple positioning rods, a drive frame, a sliding plate, and a rotating semi-ring structure, combined with drive wheels and strapping wheels, to achieve automated packing of steel coils via motor drive, including a height adjustment component to accommodate steel coils of different sizes.

Benefits of technology

It has enabled automated packaging of steel coils, improving production efficiency, reducing labor intensity, and enhancing the stability and applicability of the packaging process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223822085U_ABST
Patent Text Reader

Abstract

The utility model discloses a packing machine which comprises a machine body, a plurality of positioning rods are arranged at the bottom of the machine body and used for fixing a steel coil, a driving frame is arranged on one side of each positioning rod, a sliding plate is arranged on the side wall of the machine body, a rotating semi-ring is arranged on one side of the sliding plate, and the rotating semi-ring is arranged on the other side of the sliding plate. A plurality of driving wheels are arranged on the outer side of the rotating semi-ring, the driving wheels are connected with the rotating semi-ring in a matched mode, a rolling wheel is arranged on the rotating semi-ring, a bandage wheel is installed on the rolling wheel, and a height adjusting assembly is arranged on the top of the sliding plate. According to the utility model, the packaging of the steel coil is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical automation equipment technology, and in particular to a packaging machine. Background Technology

[0002] Steel coil packaging is a crucial protective measure for the storage and transportation of steel coils. Traditional steel coil packaging is a manual operation, and its fatal weaknesses are poor packaging quality, low production efficiency, and high labor intensity for workers. With the improvement of rolling technology, inefficient manual packaging simply cannot meet the requirements of mass production.

[0003] In existing technology, workers place the bent and wound steel coil on the ground and wrap plastic bandages around the outer wall of the coil, ensuring that the entire outer wall of the coil is covered with bandages. This packaging method requires workers to continuously rotate the steel coil to complete the packaging, which is cumbersome and needs improvement. Therefore, there is an urgent need for a packaging machine to make the packaging of steel coils more convenient and efficient. Utility Model Content

[0004] This application provides a packaging machine that makes packaging steel coils more convenient.

[0005] This application provides a packaging machine, which adopts the following technical solution:

[0006] A packing machine includes a body, with multiple positioning rods at the bottom of the body for fixing steel coils. A drive frame is provided on one side of each positioning rod. A sliding plate is provided on the side wall of the body. A rotating semi-ring is provided on one side of the sliding plate. Multiple drive wheels are provided on the outer side of the rotating semi-ring, and the drive wheels are connected to the rotating semi-ring. Rollers are provided on the rotating semi-ring, and bandage wheels are mounted on the rollers. A height adjustment component is provided on the top of the sliding plate.

[0007] By adopting the above technical solution, the present invention designs a baling machine in which steel coils are placed and fixed between positioning rods during use. The drive frame is equipped with a structure for driving the steel coil to rotate. A rotating semi-ring is set on the sliding plate. The drive wheel is used to rotate the rotating semi-ring, thereby causing the strapping wheel on it to rotate, thus baling the steel coil during the rotation process. At the same time, the height adjustment component on the sliding plate is used to adjust according to the size of the steel coil. Therefore, the baling machine simplifies the baling process through the above structure, making baling more automated and convenient.

[0008] Preferably, the bottom of the positioning rod is provided with a first positioning wheel and a second positioning wheel, which are used to cooperate with the rotation of a steel coil placed and fixed below the positioning rod. A drive assembly is provided on one side of the first positioning wheel, which is located in the drive frame. A support plate for supporting the steel coil is provided at the bottom of the first positioning wheel.

[0009] By adopting the above technical solution, the first positioning wheel and the second positioning wheel can effectively cooperate with the rotation of the steel coil during use. The drive component is set in the drive frame, which can accurately control the rotation of the first positioning wheel and ensure the smooth operation of the steel coil during the positioning process. The bearing plate set at the bottom of the first positioning wheel can further enhance the stability of the steel coil and prevent the steel coil from shifting or shaking during operation.

[0010] Preferably, the drive assembly includes a driven gear disposed within a drive frame, the driven gear being connected to a first positioning wheel, a drive gear being disposed on one side of the driven gear, the drive gear and the driven gear being connected by a first rack for transmission, and a first motor being disposed on one side of the center of the drive gear, the output shaft of the first motor being fixedly connected to the center of the drive gear.

[0011] By adopting the above technical solution, the connection between the driven gear and the first positioning wheel makes the rotation of the first positioning wheel smoother during use, and the rack and pinion transmission between the driving gear and the driven gear further enhances the reliability of power transmission. The first motor enables the driving gear to precisely control its speed.

[0012] Preferably, a movable seat is provided on one side of the second positioning wheel, and a position adjustment component is provided on the side of the movable seat near the drive frame. The position adjustment component includes a rotating gear disposed in the drive frame, a second rack meshing with the rotating gear, a connecting rod disposed on one side of the second rack, the connecting rod being connected to the movable seat, and a second motor connected to one side of the rotating gear. The second motor drives the rotating gear to rotate, thereby causing the rotating gear to move.

[0013] By adopting the above technical solution, the movable seat can achieve precise position adjustment during use, ensuring that the second positioning wheel works stably on steel coils of different sizes. The meshing connection between the rotating gear and the second rack enables the rotation of the second motor to be accurately converted into the linear motion of the movable seat.

[0014] Preferably, a third motor is provided on one side of the machine body, and the output shaft of the third motor passes through the machine body and is connected to the drive wheel. The third motor is used to drive the drive wheel to rotate.

[0015] By adopting the above technical solution, the third motor allows the drive wheel to be precisely controlled during use, thereby ensuring the smooth rotation of the rotating half-ring and its rollers, and enabling the strapping wheels on the rollers to pack the steel coil.

[0016] Preferably, a fixing block is provided at the end of the positioning rod, and an adjusting handle is provided at one end of the fixing block. The adjusting handle is used to adjust the distance between the positioning rods. A transverse lead screw is provided at the end of the adjusting handle near the fixing block. The positioning rod is threaded to the transverse lead screw. The two positioning rods threaded to the transverse lead screw have opposite thread directions. The adjusting handle is used to drive the positioning rods to move away from or closer to each other.

[0017] By adopting the above technical solution, during use, the adjusting handle drives the transverse lead screw to rotate, causing the two positioning rods threaded onto it to move to the sides or move closer to the center, thereby adapting to steel coils of different widths and making the baling machine more adaptable.

[0018] Preferably, the height adjustment assembly includes a vertical lead screw disposed on the top of the sliding plate, a support frame disposed above the sliding plate, a fourth motor connected to the top of the vertical lead screw, the fourth motor being fixed to the support frame, and the output shaft of the fourth motor passing through the support frame and connected to one end of the vertical lead screw.

[0019] By adopting the above technical solution, the combination of the vertical lead screw and the fourth motor enables the sliding plate to move smoothly in the vertical direction during use, thereby allowing the position of the strapping wheel to be adjusted according to the height of the steel coil, thus completing the packaging better.

[0020] Preferably, the sliding plate is further provided with a limiting wheel, which abuts against the inner side of the rotating half ring to ensure that the rotating half ring will not fall off during rotation.

[0021] By adopting the above technical solution, the setting of the limit wheel can effectively prevent the rotating half ring from falling off during rotation, thus ensuring the stability and reliability of the rotating half ring.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. The present invention discloses a packaging machine that, by setting multiple positioning rods at the bottom of the machine body and cooperating with a drive frame and drive components, achieves effective fixing and rotation of steel coils, thereby improving the stability of steel coils during the packaging process;

[0024] 2. The packaging machine designed in this utility model, through the design of the rotating half-ring and drive wheel on the sliding plate, allows the bandage wheel to move flexibly along the rotating half-ring, thereby ensuring the packaging process of the packaging machine;

[0025] 3. The packaging machine designed in this utility model, by introducing a height adjustment component, allows the height of the sliding plate to be adjusted as needed, further improving the flexibility and applicability of the packaging machine. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0027] Figure 2 This is a cross-sectional view of the drive frame shown in the embodiment;

[0028] Figure 3 This is a cross-sectional view of the fixing block shown in the embodiment;

[0029] Figure 4 This is a schematic diagram showing the structure of the first motor and the third motor in the embodiment;

[0030] Explanation of reference numerals in the attached drawings: 1. Body; 2. Positioning rod; 3. Drive frame; 4. Sliding plate; 5. Rotating half-ring; 6. Drive wheel; 7. Roller; 8. Height adjustment assembly; 9. First positioning wheel; 10. Second positioning wheel; 11. Drive assembly; 111. Driven gear; 112. Drive gear; 113. First rack; 114. First motor; 12. Bearing plate; 13. Moving seat; 14. Position adjustment assembly; 141. Rotating gear; 142. Second rack; 143. Connecting rod; 144. Second motor; 15. Third motor; 16. Fixing block; 17. Adjusting handle; 18. Horizontal lead screw; 19. Vertical lead screw; 20. Support frame; 21. Fourth motor; 22. Limit wheel. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0032] This utility model discloses a packaging machine, such as... Figures 1 to 4As shown, the machine includes a body 1. Multiple positioning rods 2 are located at the bottom of the body 1. All positioning rods 2 are made of high-strength alloy steel, possessing excellent compressive strength and wear resistance. The positioning rods 2 are used to fix steel coils. A fixing block 16 is located at the end of each positioning rod 2. An adjusting handle 17 is located at one end of the fixing block 16. The adjusting handle 17 is used to adjust the distance between the positioning rods 2. A transverse lead screw 18 is located at the end of the adjusting handle 17 closest to the fixing block 16. The transverse lead screw is located inside the fixing block 16. The positioning rods 2 are threaded onto the transverse lead screw. The two positioning rods 2 threaded onto the transverse lead screw have opposite thread directions. The adjusting handle 17 drives the positioning rods 2 to move closer or further apart. The design of the adjusting handle 17 allows the operator to manually adjust the machine to accommodate steel coils of different widths, thus improving the applicability of the baling machine.

[0033] A drive frame 3 is provided on one side of the positioning rod 2, and a first positioning wheel 9 and a second positioning wheel 10 are provided at the bottom of the positioning rod 2. The first positioning wheel 9 and the second positioning wheel 10 are used to cooperate with the rotation of a steel coil fixed below the positioning rod 2. The first positioning wheel 9 and the second positioning wheel 10 can be made of polyurethane material, which has the characteristics of low friction and high wear resistance, and can effectively reduce the wear of the steel coil during rotation. A support plate 12 for supporting the steel coil is provided at the bottom of the first positioning wheel 9, and a drive assembly 11 is provided on one side of the first positioning wheel 9. The drive assembly 11 is located inside the drive frame 3, and the drive assembly 11 includes a driven gear 111 located inside the drive frame 3. The driven gear 111 is connected to the first positioning wheel 9. A driving gear 112 is provided on one side of the driven gear 111. The driving gear 112 and the driven gear 111 are connected by a first rack 113 for transmission. A first motor 114 is provided on one side of the center of the driving gear 112. The output shaft of the first motor 114 is fixed to the center of the driving gear 112. This transmission method can ensure the synchronous rotation of the first positioning wheel 9 and the second positioning wheel 10, thereby maintaining the stability of the steel coil. The first motor 114 can be an AC servo motor, which has the characteristics of high precision and high response speed, and can accurately control the rotation speed of the first positioning wheel 9. A movable seat 13 is provided on one side of the second positioning wheel 10. A position adjustment component 14 is provided on the side of the movable seat 13 near the drive frame 3. The position adjustment component 14 includes a rotating gear 141 disposed in the drive frame 3. A second rack 142 is meshed on the rotating gear 141. A connecting rod 143 is provided on one side of the second rack 142. The connecting rod 143 is connected to the movable seat 13. A second motor 144 is connected to one side of the rotating gear 141. The second motor 144 drives the rotating gear 141 to rotate, thereby moving the rotating gear 141.

[0034] A sliding plate 4 is provided on the side wall of the machine body 1. A rotating half-ring 5 is provided on one side of the sliding plate 4. Multiple drive wheels 6 are provided on the outer side of the rotating half-ring 5. The drive wheels 6 are connected to the rotating half-ring 5. A third motor 15 is provided on one side of the machine body 1. The output shaft of the third motor 15 passes through the machine body 1 and is connected to the drive wheels 6. The third motor 15 is used to drive the drive wheels 6 to rotate. The third motor 15 can also be an AC servo motor to ensure the stable rotation of the drive wheels 6. The drive wheels 6 can be made of stainless steel with a polished surface, which has good corrosion resistance and a low coefficient of friction, effectively reducing the friction between the drive wheels 6 and the steel coil. A limit wheel 22 is also provided on the sliding plate 4. The limit wheel 22 abuts against the inner side of the rotating half-ring 5 to ensure that the rotating half-ring 5 will not fall off during rotation. The limit wheel 22 can be made of nylon, which has low friction and high wear resistance, effectively preventing the rotating half-ring 5 from falling off during high-speed rotation.

[0035] A roller 7 is provided on the rotating half-ring 5. The roller 7 is used to install a bandage wheel. After the bandage wheel is installed on the roller 7, the bandage is wound around the steel coil. The steel coil is packaged by its own rotation and the rotation of the rotating half-ring 5. A height adjustment component 8 is provided on the top of the sliding plate 4. The height adjustment component 8 includes a vertical screw 19 provided on the top of the sliding plate 4. A support frame 20 is also provided above the sliding plate 4. A fourth motor 21 is connected to the top of the vertical screw 19. The fourth motor 21 is fixed to the support frame 20. The output shaft of the fourth motor 21 passes through the support frame 20 and is connected to one end of the vertical screw 19.

[0036] Working Principle: This utility model discloses a baling machine that effectively fixes steel coils by setting multiple positioning rods 2 and a drive frame 3. The first positioning wheel 9 and the second positioning wheel 10 below the positioning rods 2 can adapt to steel coils of different diameters through the coordinated action of the drive assembly 11 and the position adjustment assembly 14, thereby improving the flexibility of the baling machine. By driving the first positioning wheel 9 to rotate, the steel coil is rotated, and then the straps on the rotating half-ring 5 are used to pack the rotating steel coil, thus completing the packing process on each side of the steel coil. The device has a compact overall structure, is easy to operate, and can significantly improve production efficiency and safety while reducing labor intensity.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A packaging machine, characterized in that: The device includes a body (1), with multiple positioning rods (2) at the bottom of the body (1) for fixing steel coils. A drive frame (3) is provided on one side of each positioning rod (2). A sliding plate (4) is provided on the side wall of the body (1). A rotating half-ring (5) is provided on one side of the sliding plate (4). Multiple drive wheels (6) are provided on the outer side of the rotating half-ring (5). The drive wheels (6) are connected to the rotating half-ring (5). A roller (7) is provided on the rotating half-ring (5). A bandage wheel is installed on the roller (7). A height adjustment component (8) is provided on the top of the sliding plate (4).

2. The packaging machine according to claim 1, characterized in that: The bottom of the positioning rod (2) is provided with a first positioning wheel (9) and a second positioning wheel (10). The first positioning wheel (9) and the second positioning wheel (10) are used to cooperate with the rotation of the steel coil placed and fixed below the positioning rod (2). A drive assembly (11) is provided on one side of the first positioning wheel (9). The drive assembly (11) is located in the drive frame (3). A support plate (12) for supporting the steel coil is provided at the bottom of the first positioning wheel (9).

3. A packaging machine according to claim 2, characterized in that: The drive assembly (11) includes a driven gear (111) disposed in the drive frame (3), the driven gear (111) being connected to the first positioning wheel (9), a drive gear (112) being disposed on one side of the driven gear (111), the drive gear (112) and the driven gear (111) being connected by a first rack (113) for transmission, a first motor (114) being disposed on one side of the center of the drive gear (112), and the output shaft of the first motor (114) being fixed to the center of the drive gear (112).

4. A packaging machine according to claim 2, characterized in that: A movable seat (13) is provided on one side of the second positioning wheel (10). A position adjustment component (14) is provided on the side of the movable seat (13) near the drive frame (3). The position adjustment component (14) includes a rotating gear (141) disposed in the drive frame (3). A second rack (142) is meshed on the rotating gear (141). A connecting rod (143) is provided on one side of the second rack (142). The connecting rod (143) is connected to the movable seat (13). A second motor (144) is connected to one side of the rotating gear (141). The second motor (144) drives the rotating gear (141) to rotate, thereby driving the rotating gear (141) to move.

5. A packaging machine according to claim 1, characterized in that: A third motor (15) is provided on one side of the body (1). The output shaft of the third motor (15) passes through the body (1) and is connected to the drive wheel (6). The third motor (15) is used to drive the drive wheel (6) to rotate.

6. A packaging machine according to claim 1, characterized in that: The end of the positioning rod (2) is provided with a fixing block (16), and one end of the fixing block (16) is provided with an adjusting handle (17). The adjusting handle (17) is used to adjust the distance between the positioning rods (2). The end of the adjusting handle (17) near the fixing block (16) is provided with a transverse lead screw (18). The positioning rod (2) is threaded to the transverse lead screw. The two positioning rods (2) threaded to the transverse lead screw have opposite thread directions. The adjusting handle (17) is used to drive the positioning rods (2) to move away from or closer to each other.

7. A packaging machine according to claim 1, characterized in that: The height adjustment assembly (8) includes a vertical lead screw (19) disposed on the top of the sliding plate (4). A support frame (20) is also disposed above the sliding plate (4). A fourth motor (21) is connected to the top of the vertical lead screw (19). The fourth motor (21) is fixed to the support frame (20). The output shaft of the fourth motor (21) passes through the support frame (20) and is connected to one end of the vertical lead screw (19).

8. A packaging machine according to claim 1, characterized in that: The sliding plate (4) is also provided with a limiting wheel (22), which abuts against the inner side of the rotating half ring (5) to ensure that the rotating half ring (5) will not fall off when rotating.