Packaging equipment for PE wrapping film processing

By designing packaging equipment with a pre-embedded base and a multi-axis rotating mechanism, the problem of stretch film being unable to cover the upper and lower surfaces of square products has been solved, achieving all-round wrapping and stable wrapping, and improving the protective effect of the products.

CN224090496UActive Publication Date: 2026-04-07SHANGHAI JINFENG PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When packaging square products, existing rotary cargo packaging equipment cannot vertically cover the upper and lower surfaces with stretch film, resulting in incomplete product protection and reduced protection effectiveness.

Method used

A packaging device comprising a pre-embedded base, a rotating groove, a first rotating mechanism, a support, and a bracket mechanism was designed. Through multi-axis rotation and a chute structure, the stretch film can completely wrap all six sides of square goods, achieving all-round protection.

Benefits of technology

It achieves all-around wrapping of square goods, preventing dust and moisture from entering, reducing the risk of damage to goods, enhancing packaging stability, and preventing the film from loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PE wrapping film packaging, in particular to packaging equipment for PE wrapping film processing. According to the technical scheme, the device comprises a pre-buried base installed in a pre-buried mode and further comprises a rotating groove formed in the middle of the pre-buried base, and a first rotating mechanism which drives goods to rotate and is wound and packaged is arranged in the rotating groove; and the supports are fixedly connected to the two ends of the embedded base. According to the PE wrapping film packaging device, the rotating groove, the first rotating mechanism, the support, the second rotating mechanism, the support mechanism and other structures are matched, so that the PE wrapping film can completely wrap six faces of a cargo (of a square structure) when the processed cargo is packaged by the PE wrapping film. Through all-directional protection, dust and water vapor are effectively blocked, the damage risk of goods is reduced, and the service life of easily-damaged goods is prolonged; the cargoes are prevented from shaking and colliding in the transportation process through comprehensive tight winding, the film body is prevented from loosening, and the packaging stability is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PE winding film packaging technical field especially for PE winding film processing's packaging equipment. BACKGROUND

[0002] PE winding film, also known as polyethylene winding film, is a kind of packaging material produced with polyethylene (PE) as main raw material. Using PE winding film to package processing products (for example: square structure) has many protective effects. In the process of using PE winding film to package processing products, in order to improve efficiency, a rotating goods type packaging equipment is usually used, which is a kind of equipment that can uniformly wind PE winding film on processing products. The common rotating goods type packaging equipment can only cover four sides when packaging square structure products, because the rotating shaft is fixed and the winding film is wound along the circumferential direction of the side of the product. Due to the limitation of the movement track of the winding film, it is difficult to act vertically on the upper and lower surfaces, so the two surfaces cannot be effectively packaged and exposed, which cannot provide comprehensive protection for the product and reduces the protection effect. SUMMARY

[0003] The utility model aims at the problem that when the current rotating goods type packaging equipment packages square products, the winding film is wound along the side circumference due to the fixed rotating shaft, and the movement track is difficult to vertically cover the upper and lower surfaces, resulting in that the two surfaces cannot be effectively packaged, the product protection is not comprehensive, and the protection effect is reduced. The utility model provides a packaging equipment for PE winding film processing.

[0004] The technical scheme of the utility model: packaging equipment for PE winding film processing, including preburied installation preburied base, still include: the rotating groove that sets up in the middle part of preburied base, the inside of rotating groove is equipped with the first rotation mechanism of winding package of driving goods rotation, a pair of support is fixedly connected on both ends of preburied base, the inside of support is equipped with the second rotation mechanism corresponding to first rotation mechanism, install T-shaped frame on preburied base, the first sliding slot and the second sliding slot are set up in the inside of T-shaped frame, the inside of first sliding slot and second sliding slot is equipped with support mechanism, and the support mechanism is synchronous switch with corresponding first rotation mechanism and second rotation mechanism.

[0005] Optionally, the first rotation mechanism includes a supporting groove set on the rotating groove, a first motor is fixedly connected in the interior of the rotating groove, a rotating disc is movably connected in the interior of the supporting groove, and the lower surface of the rotating disc is fixedly connected with the output shaft of the first motor.

[0006] Optionally, a pair of insertion grooves are set on the upper surface of the rotating groove, and a through groove is set on the top of the preburied base and communicated with the supporting groove.

[0007] Optionally, the second rotating connection comprises a support fixedly connected to the upper surface of the pre-buried base, a tail cover slidingly connected to the inside of the support, a rotating sleeve rotatably connected to one end of the tail cover, a second air cylinder fixedly connected to the inside of the end of the rotating sleeve away from the tail cover, a clamping plate fixedly connected to the piston rod of the second air cylinder, and a first air cylinder fixedly connected to the top of the support, wherein the piston rod of the first air cylinder is movably penetrated through the back of the support and fixedly connected to the tail cover.

[0008] Optionally, the second rotating mechanism further comprises a third motor fixedly connected to one of the tail covers, and one of the rotating sleeves is fixedly connected to a rotating block inserted into the inside of the tail cover, and the rotating block is fixedly connected to the third motor.

[0009] Optionally, the support mechanism comprises a second motor fixedly connected to the first sliding groove and the second sliding groove, a threaded rod fixedly connected to the output shaft of the second motor, the end of the threaded rod away from the second motor rotatably connected to the inner wall of the first sliding groove and the second sliding groove, a sliding plate screwed onto the threaded rod and clamped to the first sliding groove and the second sliding groove, and a support fixedly connected to the outer wall of the sliding plate.

[0010] Optionally, the support mechanism further comprises a fixed plate fixedly sleeved to both ends of the support, a spring fixedly connected to one of the fixed plates and sleeved to the support, and a sliding plate slidingly sleeved to the end of the support close to the spring.

[0011] Optionally, both ends of the sliding plate are fixedly connected to a limiting sleeve movably sleeved to the threaded rod.

[0012] In summary, the present application has at least one of the following beneficial technical effects:

[0013] The present application utilizes the cooperation of the rotating groove, the first rotating mechanism, the support, the second rotating mechanism and the support mechanism, so that the PE wrapping film can completely wrap the six surfaces of the goods (square structure) when the PE wrapping film is used to package the goods. This mode can effectively block dust and water vapor through all-round protection, reduce the risk of damage to the goods, prolong the service life of the perishable goods, avoid shaking and collision of the goods during transportation through comprehensive and tight winding, prevent loosening of the film body, and enhance the packaging stability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure schematic diagram of the packaging equipment for PE wrapping film processing is given;

[0015] Figure 2 For Figure 1 The enlarged schematic diagram of A in the middle;

[0016] Figure 3 For Figure 1 The partial disassembly structure schematic diagram;

[0017] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure;

[0018] Figure 5 for Figure 4 A partial breakdown diagram.

[0019] Reference numerals in the attached drawings: 1. Embedded base; 11. Rotating groove; 12. Support groove; 13. First motor; 14. Turntable; 15. Slot; 101. Through groove; 2. T-shaped frame; 21. First sliding groove; 22. Second sliding groove; 23. Second motor; 24. Threaded rod; 25. Slide plate; 251. Limiting sleeve; 26. Bracket; 27. Fixing plate; 28. Spring; 29. ​​Sliding plate; 3. Support; 31. First cylinder; 32. Tail sleeve; 33. Rotating sleeve; 34. Clamping plate; 35. Second cylinder; 36. Rotating block; 37. Third motor. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0021] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example

[0027] like Figures 1 to 5 As shown, the packaging equipment for PE stretch film processing proposed in this utility model includes a pre-embedded base 1. A rotating groove 11 is formed in the middle of the pre-embedded base 1, and a pair of slots 15 are formed on the upper surface of the rotating groove 11. The slots 15 are for forklift forks to engage, and the forks can be easily removed by moving downwards after insertion. A through groove 101 communicating with a support groove 12 is formed at the top of the pre-embedded base 1, and the through groove 101 is at the same horizontal level as the ground. A pair of supports 3 are fixedly connected to both ends of the pre-embedded base 1. A T-shaped frame 2 is installed on the pre-embedded base 1, and a first sliding groove 21 and a second sliding groove 22 are formed inside the T-shaped frame 2. The support mechanism switches synchronously with the corresponding first and second rotating mechanisms.

[0028] Among them, such as Figures 1 to 5 As shown, the rotating groove 11 is provided with a first rotating mechanism for winding packaging that drives the goods to rotate. The first rotating mechanism includes a tray 12 opened on the rotating groove 11. A first motor 13 is fixedly connected inside the rotating groove 11. A turntable 14 is movably connected inside the tray 12. The lower surface of the turntable 14 is fixedly connected to the output shaft of the first motor 13.

[0029] In addition, such as Figure 1 , Figure 4 and Figure 5As shown, the support 3 has a second rotating mechanism inside, corresponding to the first rotating mechanism. The second rotating connection includes the support 3 fixedly connected to the upper surface of the pre-embedded base 1. A tail sleeve 32 is slidably connected inside the support 3. A rotating sleeve 33 is rotatably connected to one end of the tail sleeve 32. A second cylinder 35 is fixedly connected inside the end of the rotating sleeve 33 away from the tail sleeve 32. The two second cylinders 35 can only rotate when their axes are at the same level after being raised and lowered; otherwise, the equipment will be damaged after rotation. A clamping plate 34 is fixedly connected to the piston rod of the second cylinder 35. The side of the clamping plate 34 that contacts the goods is provided with a rubber pad, and the rubber pad has grooves to increase friction and prevent slippage. A first cylinder 31 is fixedly connected to the top of the support 3. The piston rod of the first cylinder 31 moves through the support 3 and is fixedly connected to the tail sleeve 32.

[0030] It is worth noting that, such as Figure 5 As shown, the second rotating mechanism also includes a third motor 37 fixedly connected inside one of the tail sleeves 32, and a rotating block 36 inserted into the tail sleeve 32 is fixedly connected to one end of one of the rotating sleeves 33 away from the clamping plate 34. The rotating block 36 is fixedly connected to the third motor 37.

[0031] Furthermore, such as Figures 1 to 2 As shown, both the first slide groove 21 and the second slide groove 22 are equipped with support mechanisms. Each support mechanism includes a second motor 23 fixedly connected within the first and second slide grooves 21 and 22. The output shaft of the second motor 23 is fixedly connected to a threaded rod 24. The lengths of the threaded rods 24 inside the first and second slide grooves 21 and 22 are different. The end of the threaded rod 24 furthest from the second motor 23 is rotatably connected to the inner wall of the first and second slide grooves 21 and 22. A sliding plate 25, which engages with the first and second slide grooves 21 and 22, is spirally sleeved on the threaded rod 24. Limiting sleeves 251, which are movably sleeved on the threaded rod 24, are fixedly connected to both ends of the sliding plate 25. The limiting sleeves 251 are used to limit the sliding stroke of the sliding plate 25 on the threaded rod 24, ensuring that it does not slide too much or too little. A bracket 26 is fixedly connected to the outer wall of the sliding plate 25.

[0032] Furthermore, such as Figure 2 As shown, the support mechanism also includes fixed plates 27 fixedly sleeved at both ends of the support 26. One of the fixed plates 27 is fixedly connected to a spring 28 that is sleeved with the support 26. The spring 28 causes the sliding plate 29 to spring back to its original position, which ensures that the PE wrapping film tube can be easily installed on the support 26. The sliding plate 29 is slidably sleeved on one end of the support 26 near the spring 28.

[0033] In this embodiment, when using packaging equipment processed with PE stretch film, such as Figure 1As shown, the pre-embedded base 1 is installed in the ground, so that the through groove 101 is at the same level as the ground. Then, a forklift is used to move the goods on the pallet onto the turntable 14 by inserting the forklift's forks into the slots 15, allowing the pallet at the bottom of the goods to be placed on the upper surface of the turntable 14. Then... Figure 2 As shown, first insert one end of the PE stretch film tube into the bracket 26 and firmly press it against the sliding plate 29. Then, push the sliding plate 29 forcefully to cause the spring 28 to retract and shorten. Next, insert the other end of the PE stretch film tube into the other end of the bracket 26 and firmly press it against the fixing plate 27. At this point, the PE stretch film tube can be released. The PE stretch film tube is pushed by the sliding plate 29 by the elastic force of the spring 28, thus making the PE stretch film tube stuck on the bracket 26. Then, fix one end of the PE stretch film tube to the side surface of the goods, and then start the first motor 13 in the rotating slot 11. The output shaft of the first motor 13 drives the turntable 14 and the goods on the pallet to rotate, thereby wrapping the PE stretch film around the goods and realizing packaging.

[0034] When fully packaging the goods, simply cut the pre-wound PE stretch film, then fix the PE stretch film in the first groove 21 to the upper surface of the goods. Finally, activate the second cylinder 35 inside the rotating sleeve 33. The piston rod of the second cylinder 35 pushes the clamping plate 34 towards the goods until the pair of clamping plates 34 completely clamp the goods. At this time, simultaneously activate the first cylinders 31 on the pair of supports 3. The piston rods of the first cylinders 31 drive the tail sleeve 32 upward. The tail sleeve 32 moves upward through the rotating sleeve 33, the clamping plate 34, and the goods, thereby causing the goods clamped by the pair of clamping plates 34 to detach from the bottom pallet. Immediately afterwards, activate the third motor 37 inside the tail sleeve 32. The output shaft of the third motor 37 sequentially drives the rotating block 36, the rotating sleeve 33, the second cylinder 35, and the clamping plate 34 to rotate, thereby causing the goods clamped by the clamping plate 34 to rotate and wrap. After the goods are wrapped and packaged, simply cut the PE stretch film and activate the third motor 37 to rotate the goods so that the bottom is directly opposite the bottom of the pallet. Finally, the first pair of cylinders 31 are activated simultaneously, which allows the goods to fall onto the pallet. Then, the second pair of cylinders 35 are activated, so that the goods are fully wrapped with PE stretch film and placed securely on the pallet, which is quick and efficient.

[0035] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Packaging equipment for processing PE stretch film, comprising a pre-embedded base (1) for pre-installation, characterized in that, Also includes: A rotating groove (11) is provided in the middle of the pre-embedded base (1), and the interior of the rotating groove (11) is provided with a first rotating mechanism for winding packaging that drives the goods to rotate; A pair of supports (3) are fixedly connected to both ends of the pre-embedded base (1), and the interior of the supports (3) is provided with a second rotating mechanism corresponding to the first rotating mechanism; A T-shaped frame (2) is installed on the pre-embedded base (1). The T-shaped frame (2) has a first sliding groove (21) and a second sliding groove (22) inside. The first sliding groove (21) and the second sliding groove (22) are both equipped with support mechanisms. The support mechanisms are synchronously switched with the corresponding first rotating mechanism and second rotating mechanism.

2. The packaging equipment for processing PE stretch film according to claim 1, characterized in that, The first rotating mechanism includes a slot (12) formed on a rotating groove (11), a first motor (13) is fixedly connected inside the rotating groove (11), and a turntable (14) is movably connected inside the slot (12). The lower surface of the turntable (14) is fixedly connected to the output shaft of the first motor (13).

3. The packaging equipment for processing PE stretch film according to claim 1, characterized in that, The upper surface of the rotating groove (11) is provided with a pair of slots (15), and the top of the pre-embedded base (1) is provided with a through groove (101) that communicates with the bracket (12).

4. The packaging equipment for processing PE stretch film according to claim 1, characterized in that, The second rotating connection includes a support (3) fixedly connected to the upper surface of the pre-embedded base (1). A tail sleeve (32) is slidably connected inside the support (3). A rotating sleeve (33) is rotatably connected to one end of the tail sleeve (32). A second cylinder (35) is fixedly connected inside the end of the rotating sleeve (33) away from the tail sleeve (32). A clamping plate (34) is fixedly connected to the piston rod of the second cylinder (35). A first cylinder (31) is fixedly connected to the top of the support (3). The piston rod of the first cylinder (31) moves through the support (3) and is fixedly connected to the tail sleeve (32).

5. The packaging equipment for processing PE stretch film according to claim 4, characterized in that, The second rotating mechanism also includes a third motor (37) fixedly connected inside one of the tail sleeves (32), and a rotating block (36) inserted into the tail sleeve (32) is fixedly connected to one end of the rotating sleeve (33) away from the clamp (34), and the rotating block (36) is fixedly connected to the third motor (37).

6. The packaging equipment for processing PE stretch film according to claim 1, characterized in that, The support mechanism includes a second motor (23) fixedly connected in the first slide (21) and the second slide (22). The output shaft of the second motor (23) is fixedly connected to a threaded rod (24). The end of the threaded rod (24) away from the second motor (23) is rotatably connected to the inner wall of the first slide (21) and the second slide (22). The threaded rod (24) is helically fitted with a sliding plate (25) that locks the first slide (21) and the second slide (22). The outer wall of the sliding plate (25) is fixedly connected to a bracket (26).

7. The packaging equipment for processing PE stretch film according to claim 6, characterized in that, The support mechanism further includes fixed plates (27) fixedly sleeved at both ends of the support (26), one of the fixed plates (27) is fixedly connected to a spring (28) sleeved with the support (26), and a sliding plate (29) is slidably sleeved at one end of the support (26) near the spring (28).

8. The packaging equipment for processing PE stretch film according to claim 6, characterized in that, The two ends of the slide plate (25) are fixedly connected to limiting sleeves (251) that are movably sleeved with the threaded rod (24).